CQM1-DA022 OMRON | Alldatasheet
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A- -152 Programmable ControllerCQM1H Programmable Controller CQM1H The CQM1H’s rack-less modular design lets you customize your control system by adding “inner boards” for advanced functions, as well as specialized I/O and communications modules. CQM1H offers the most flexibility of all PLC systems in its class. D 4 different base CPUs to choose from; 16 DC inputs built in; expands up to 512 points D No separate backplane required D Inner Boards allow “customized” configuration of the CPU D Serial communications inner board supports protocol macro feature for communication with third-party serial devices D Supports all existing and new CQM1 I/O and specialized I/O modules D Optional memory cassettes allow backup of sensitive data, provides a real-time clock D ControllerLink network transmits 8 kword data packets at up to 2 Mbps; 32 nodes D Advanced instruction set includes PID, floating point math, protocol macro instructions and more D CompoBus/S, SYSMAC BUS and AS-interface masters support remote I/O D Up to 15.2 kwords of program memory Basic Configuration Select the CPU and I/O modules (discrete, analog and dedicated special function types) then determine the power supply based on the current consumption. The I/O Control and Interface adapters give you the option of dividing the CPU and I/O system into two narrower units than the examples shown below. The CQM1H-CPU51/CPU61 models offer space-saving position and motion control solutions as well as additional analog and serial communications capabilities right at the CPU. Controller Link Module Inner Boards I/O Modules and Dedicated I/O Modules 256 or 512 I/O points max. 11 modules max. (16 modules max. using I/O Expansion and Control In- terface adapters). The total number of words cannot exceed 16. CQM1H modules are assembled with connectors on their sides. Power Supply 16 built-in inputs CPU Unit End Cover
A- -153Programmable ControllerCQM1H
Ordering Information
Stock Note: Shaded models are normally stocked. Specifications International t d d Part number Memory capacity Max. I/O capacity Built-in inputs Built-in RS-232C port Support of Inner Boards Support of Con- troller Link Unit standards Program: 3.2 kwords DM 3 k d 256 points 16 DC i t No No No U, C, N, CE CQM1H-CPU11g DM area: 3 kwords p inputs Yes , , , CQM1H-CPU21 Program: 7.2 kwords DM area: 6 kwords 512 points Yes Yes CQM1H-CPU51 Program: 15.2 kwords DM area: 6 kwords EM area: 6 kwords CQM1H-CPU61 J POWER SUPPLY MODULES Stock Note: Shaded models are normally stocked. Item Specifications International t d d Part number Rated voltage Allowed voltage range Output capacity Service power supply standards AC power supply modules 100 to
240 VAC
85 to 265 VAC 18 W None U, C, N, L, CE CQM1-PA203 supply modules 240 VAC, 50/60 Hz 30 W 24 VDC, 0.5 A U, C, L, N CQM1-PA206 110/230 VAC, 50/60 Hz 80 to 138 VAC 160 to 276 VAC 30 W 24 VDC, 0.5 A CE CQM1-PA216 DC power supply modules
24 VDC 20 to 28 VDC 30 W — U, C, N, L, CE CQM1-PD026
Stock Note: Shaded models are normally stocked. Memory Memory capacity/Clock function International standards Part number Flash memory 16 kwords U, C, N, CE CQM1H-ME16Ky with clock , , , CQM1H-ME16R EEPROM 8k w o r d s U, C, N, L, CE CQM1-ME08K with clock , , , , CQM1-ME08R 4k w o r d s CQM1-ME04K with clock CQM1-ME04R EPROM memory cassette (Memory chip not included) Cassette with IC socket only (EPROM chip sold separately) CQM1-MP08K ( e o y c p o c uded) with clock CQM1-MP08R EPROM chip 128 KB (8 kwords), 150 ns, 27128 IC or equivalent, 12.5 V L ROM-ID-B
256 KB (16 kwords), 150 ns, 27256 IC or equivalent,
12.5 V CE ROM-JD-B
512 KB (32 kwords), 150 ns, 27512 IC or equivalent,
12.5 V ROM-KD-B
A- -154 Programmable ControllerCQM1H J I/O EXPANSION AND CONTROL INTERFACE ADAPTERS Stock Note: Shaded models are normally stocked. Use I/O Expansion and Control Interface adapters for applications that require 11 to 16 I/O modules. Memory Memory capacity/Clock function International standards Part number I/O control adapter Connects to right-hand side of CPU block U, C, CE CQM1H-IC101 I/O interface adapter Connects to left-hand side of Expansion I/O block , , CQM1H-II101 I/O extension cable Connects the I/O control mod- l t th I/O i t f d l Cable length: 0.3 m L, CE CS1W-CN313/ / ule to the I/O interface moduleCable length: 0.7 m CS1W-CN713 Note: U: UL, C: CSA, N: NK, L: LLOYD, CE: EC Directives J I/O MODULES Stock Note: Shaded models are normally stocked. Input Modules Input type Number of inputs Input voltage Input current Common type Connector type International standards Part number DC inputs 8 12 to 24 VDC 10 mA Independent Terminal bl k U, C, N, L, CE CQM1-ID211p 16 12 VDC 6m A Shared block U, C CQM1-ID111
24 VDC U, C, N, L, CE CQM1-ID212
32 12 VDC 4m A Shared Connector U, C CQM1-ID112
24 VDC U, C, N, L, CE CQM1-ID213
AC inputs 8 100 to 120 VAC 5m A Shared Terminal bl k U, C, L, CE CQM1-IA121p 200 to 240 VAC 6m A block , , , CQM1-IA221 Output Modules Output type Number of outputs Max. switching voltage Max. switch- ing current Common type Connector type International standards Part number Contact t t 8 250 VAC,
24 VDC
U, C, N, L CQM1-OC221 outputs 16
24 VDC Shared block
, , , CQM1-OC222
8 Independent CE, U CQM1-OC224
Transistor 8 24 VDC 2A( N P N ) Shared (f d) Terminal bl k U, C, N, L, CE CQM1-OD211 16 0.3 A (NPN) (fused) block , , , , CQM1-OD212 32 0.1 A (NPN) Connector CQM1-OD213 Transistor 8 24 VDC 1A( P N P ) Shared (f d) Terminal bl k U, C, L, CE CQM1-OD215 16 0.3 A (PNP) (fused) block , , , CQM1-OD214 32 0.5 A (PNP) Connector CE CQM1-OD216 Triac 8 240 VAC 0.4 A Shared (short circuit pro Terminal block U, C, L CQM1-OA221 circuit pro- tected block CE CQM1-OA222
A- -155Programmable ControllerCQM1H J INNER BOARDS Stock Note: Shaded models are normally stocked. Item Specifications International standards Part number High-speed counter board 4 pulse inputs (high-speed counter) at 500 kHz max. 4 external outputs U, C, N, CE CQM1H-CTB41 Pulse I/O board 2 pulse inputs: Single-phase: 50 kHz, Differential phase: 25 kHz 2 pulse outputs: 50 kHz max., both fixed and vari- able duty factors are supported. U, C CQM1H-PLB21 Absolute encoder interface board 2 absolute encoder (gray code binary) inputs (4 kHz) U, C, N CQM1H-ABB21 Analog setting board 4 analog settings U, C, N, CE CQM1H-AVB41 Analog I/O board 4 analog inputs of 0 to 5 V, 0 to 20 mA, - -10 to +10 V 2 analog outputs of 0 to 20 mA, - -10 to +10 V CE CQM1H-MAB42 Serial communications board One RS-232C port and one RS-422A/RS-485 port U, C, N, CE CQM1H-SCB41 Note: U: UL, C: CSA, N: NK, L: LLOYD, CE: EC Directives J COMMUNICATION MODULES Stock Note: Shaded models are normally stocked. Controller Network Module Item Specifications International standards Part number Controller Link module (wired) Data link (Maximum number of words per node: 8,000) Communications instructions: SEND/RECV/CMND U, C, CE CQM1H-CLK21 Field Network Modules Item Specifications International standards Part number CompoBus/S master module Number of I/O points per Master: 128 (64 inputs and 64 outputs; ) Communications cycle time: 0.5 ms min. Max. transmission distance: 500 m in long-distance mode 100 m in high-speed mode Max. slaves per master: 32 U, C, CE CQM1-SRM21-V1 SYSMAC BUS modules Remote master (*Use G730 transistor and relay output modules.) Connects CQM1H to G730 SYSMAC BUS remote I/O modules; max. 64 I/O (32 or 16 inputs or outputs, DIP switch selectable) Number of I/O points per Master: 128 Communications cycle time: 187.5 kbps Max. transmission distance: 200 m One master and two expansions allowed per system CQM1-G7M21 Input expansion Expands G730 input capacity of G730 remote master; adds 32 or 16 inputs, DIP switch selected CQM1-G7N11 Output expansion Expands G730 output capacity of G730 remote master; adds 32 or 16 outputs, DIP switch selected CQM1-G7N01 DeviceNet I/O link module Number of I/O points: 16 inputs and 16 outputs Maps the 16 inputs and 16 outputs as a single node. CQM1-DRT21 Profibus-DP I/O link unit Number of I/O points: 128 inputs and 128 outputs U, C, CE CQM1-PRT21 AS-interface master module Number of I/O points: 248 (124 inputs and 124 outputs; 4 inputs/4 outputs per slave) Communications cycle time: 5.148 ms min. Max. transmission distance: 100 m; 300 m with 2 repeaters Max. slaves per master: 31 slaves per master module U, C, CE CQM1-ARM21 Note: *G730 transistor and relay output modules are shown in the Complementary Products section in this catalog.
A- -156 Programmable ControllerCQM1H J DEDICATED I/O MODULES Stock Note: Shaded models are normally stocked. Item Specifications International standards Part number Analog I/O modules Analog inputs: 4 points, built-in power supply U, C, N, CE CQM1-AD042g / Analog inputs: 4 points, order separate power supply U, C, N, CE CQM1-AD041 Analog outputs: 2 points, built-in power supply U, C, N, CE CQM1-DA022 Analog outputs: 2 points, order separate power supply , , , CQM1-DA021 Power Supply Module re- quired for AD041 and DA021 For one Analog module CQM1-IPS01 quired for AD041 and DA021 modules For two Analog modules CQM1-IPS02 B7A Master link modules* 16 outputs — CQM1-B7A02 16 inputs U, C CQM1-B7A12 32 outputs CQM1-B7A03 32 inputs CQM1-B7A13 16 inputs and 16 outputs — CQM1-B7A21 Temperature controller d l Thermocouple input, transistor (NPN) output, 2 loops U, C, CE CQM1-TC001p modules Thermocouple input, transistor (PNP) output, 2 loops CQM1-TC002 Platinum resistance thermometer input, transistor (NPN) output, 2 loops CQM1-TC101 Platinum resistance thermometer input, transistor (PNP) output, 2 loops CQM1-TC102 Temperature controller d l ( ti d) Thermocouple input, transistor (NPN) output, 4 loops U, C, CE CQM1-TC201p modules (continued) Thermocouple input, transistor (PNP) output, 4 loops , , CQM1-TC202 Thermocouple input, transistor (NPN) output, 2 loops (with heater burnout alarm) CQM1-TC203 Thermocouple input, transistor (PNP) output, 2 loops (with heater burnout alarm) CQM1-TC204 Platinum resistance thermometer input, transistor (NPN) output, 4 loops CQM1-TC301 Platinum resistance thermometer input, transistor (PNP) output, 4 loops CQM1-TC302 Platinum resistance thermometer input, transistor (NPN) output, 2 loops (with heater burnout alarm) CQM1-TC303 Platinum resistance thermometer input, transistor (PNP) output, 2 loops (with heater burnout alarm) CQM1-TC304 Linear sensor interface d l Standard — CQM1-LSE01 modules With monitor output CQM1-LSE02 Safety relay module Emergency stop unit: 2 inputs/2 outputs, 4 general- purpose inputs U, C CQM1-SF200 Note: U: UL, C: CSA, N: NK, L: LLOYD, CE: EC Directives *B7A Slave Link Modules are listed in the Dedicated I/O Modules section describing B7A Master Link Modules.
A- -157Programmable ControllerCQM1H J PROGRAMMING DEVICES AND ACCESSORIES Stock Note: Shaded models are normally stocked. Programming Consoles Item Specifications International standards Part number Programming consoles 2-m Connecting Cable included (No other Connecting Cables required.) U, C, CE CQM1H-PRO01-E Requires a separate Connecting Cable, see below. U, C, N, CE C200H-PRO27-E Connecting cables Cable length: 2 m N C200H-CN222g Cable length: 2 m (for CPUs complying with EC direc- tives) CE C200HS-CN222 Cable length: 2 m CE CS1W-CN224 Cable length: 6 m CE CS1W-CN624 Peripheral port conversion cable Connects the peripheral port on the CQM1H to a person- al computer or Programming Console through a CQM1-CIF02 cable. CE CS1W-CN114 Communications Adapters and Cables Description Function Cable length Part number Cables and adapters DB 9-pin on computer to CQM1H mini-peripheral port 2m CS1W-CN226p p p Q p p p 6m CS1W-CN626 Serial port on computer to Omron DB 9-pin serial port2m C200HS-CN220-EUp p p p CBL-202* 25-9 pin cable, operator interface to Omron PLC 50 cm NT31C-CN510-EUp , p 3m NT31C-CN320-EU CBL-803* 25-9 pin cable, operator interface to Omron PLC 5m NT31C-CN520-EU Operator interface to Omron peripheral port cable 2m XW2Z-200T-2p p p p 5m XW2Z-500T-2 9-9 pin cable, operator interface to Omron PLC 50 cm C200H-CN510-EUp , p 3m C200H-CN320-EU CBL-804* 5m C200H-CN520-EU Serial port on computer to Omron DB 9-pin serial port2m C200H-CN229-EUp p p p CBL-202* Converts the CQM1H CPU mini-peripheral port to an RS-232C port 0.1 m CS1W-CN118 Converts CQM1-CIF02 peripheral connector to CQM1H’s mini-peripheral port 0.05 m CS1W-CN114 Cable mounted communication adapter converts periph- eral port to DB 9-pin serial port 3.3 m CQM1-CIF02 Mini-peripheral port to RS-422 adapter, DIN mount — CQM1H-CIF12 * Available in Canada only. Software Item Specifications Cable length International standards Part number CX-Programmer Write and debug programs; monitor opera- tion CD-ROM — — WS02-CXPC1-E-Vj.j Program Transfer Tools Item International standards Part number Expansion memory unit uploads and downloads program and setup memory areas to and from the controller. — CPM1-EMU01-V1 EEPROM (256 kbits) — EEPROM-CPM1-EMU01
A- -158 Programmable ControllerCQM1H J MAINTENANCE PRODUCTS Stock Note: Shaded models are normally stocked. Item Function International standards Part number Battery Backs up memory in the CPU. — CPM2A-BAT01 End cover Connects to the I/O module located on the extreme rightU, C, CE CQM1H-TER01 J DIN TRACK Stock Note: Shaded models are normally stocked. Item Specifications International standards Part number Mounting track Track length: 50 cm Height: 7.3 mm L PFP-50Ng Track length: 1 m g PFP-100N Track length: 1 m Height: 16 mm PFP-100N2 End plate Fasten mounting brackets on both sides of the PLC to prevent it from sliding left or right. PFP-M Note: U: UL, C: CSA, N: NK, L: LLOYD, CE: EC Directives J MANUALS Product Description Part number Operation manual CQM1H CPUs and Inner Boards operation manual W363 Programming manual CQM1H CPUs and Inner Boards programming manual W364 Dedicated I/O Modules manual Covers analog input/output, B7A Link master, temperature controller, lin- ear sensor interface, and safety relay modules. W238
A- -159Programmable ControllerCQM1H CPUs The four models of CPUs can be broadly divided into two groups: Models that support Inner Boards and the Controller Link Unit, and models that do not. The CPUs also vary in their program capacities,I/O capacities, memory capacities, and the presence of an RS-232C port, as shown in theBasic Specificationstable, below. J NOMENCLATURE The following illustration shows the main components of a CQM1H-CPU61 CPU. Mini-Peripheral Port Used to connect to Programming De- vices such as a Programming Console or a computer running CX-Programmer. Also supports Host Link and no-protocol communications. RS-232C Port(except CQM1H-CPU11) Used for Host Link, no-protocol, 1:1 Data Link, or NT link (1:1 mode) communications with external devices or other PLCs. LED indicators Inner Board Slot 1(left slot) Use this slot to mount a High-speed Counter Board, Analog Setting Board, or Serial Communications Board. Inner Board Slot 2(right slot) Use this slot to mount a High-speed Counter Board, Pulse I/O Board, Absolute Encoder Interface Board, Analog Setting Board, or Analog I/O Board. Battery Compartment Cover Open this cover to access the battery, DIP switch, and Memory Cassette. Inner Board Covers Remove these covers when installing or removing Inner Boards. Built-in Inputs There are 16 inputs built into CPU Unit. Connector Add on Units horizontally by joining connectors. Sliders Used to secure adjacent Units. J OVERVIEW Model I/O capacity (See Note ) Program capacity DM capacity EM capacity CPU Unit Built-in serial ports Inner Boards Controller Link(See Note.) capacity (words) capacity (words) capacity (words) Unit built-in inputs Peripheral port RS-232C port Boards Link Module CQM1H-CPU61 512 15.2 K 6K 6K DC: 16 Yes Yes Supported CQM1H-CPU51 7.2 K 6K None pp CQM1H-CPU21 256 3.2 K 3K Not supported CQM1H-CPU11 No pp J MAXIMUM NUMBER OF MODULES CPU Controller Link Module Inner Boards I/O Modules and Dedicated I/O Modules CQM1H-CPU61 1m a x . 2m a x . 11 max. 16 i I/O E i dCQM1H-CPU51 16 max. using I/O Expansion and Control Interface modules CQM1H-CPU21 Not supported. Not supported. Control Interface modules CQM1H-CPU11 pp pp Note: I/O capacity = Number of input points (≤256) + Number of output points (≤256).
A- -160 Programmable ControllerCQM1H J CPU UNIT SPECIFICATIONS Characteristics Item Specifications Control method Stored program method I/O control method Cyclic scan and direct output/immediate interrupt processing Programming language Ladder-diagram programming I/O capacity CQM1H-CPU11/21: 256 CQM1H-CPU51/61: 512 Program capacity CQM1H-CPU11/21 : 3.2 kwords CQM1H-CPU51 : 7.2 kwords CQM1H-CPU61 : 15.2 kwords User data memory capacity CQM1H-CPU11/21 : 3 kwords CQM1H-CPU51 : 6 kwords CQM1H-CPU61 : 12 kwords (DM: 6 kwords; EM: 6 kwords) Instruction length 1 step per instruction, 1 to 4 words per instruction Number of instructions 162 (14 basic, 148 special instructions) Instruction execution times Basic instructions: 0.375 to 1.125µs Special instructions: 17.7µs (MOV instruction) Overseeing time 0.70 ms Mounting structure No backplane (Modules are joined horizontally using connectors) Mounting DIN Track mounting (screw mounting not possible) CPU built-in DC input points 16 Maximum number of modules Maximum of 11 modules total for I/O modules and Dedicated I/O modules Inner Boards CQM1H-CPU11/21: None CQM1H-CPU51/61: 2 Boards Communications modules (Controller Link Module) CQM1H-CPU11/21: None CQM1H-CPU51/61: 1 module Types of interrupts Input interrupts (4 inputs max.) Input Interrupt Mode: Interrupts are executed in response to inputs from external sources to the CPU’s built-in input points. Counter Mode: Interrupts are executed in response to reception of a set number of pulses (counted down) via the CPU’s internal built-in input points (4 points). Interval timer interrupts (3 timers max.) Scheduled Interrupt Mode: Program is interrupted at regular intervals measured by one of the CPU’s internal timers. One-shot Interrupt Mode: An interrupt is executed after a set time, measured by one of the CPU’s internal timers. High-speed counter interrupts Target Value Comparison: Interrupt is executed when the high-speed counter PV is equal to a specified value. Range Comparison: Interrupt is executed when the high-speed counter PV lies within a specified range. Counting is possible for high-speed counter inputs from the CPU’s internal input points, Pulse I/O Boards, or Absolute Encoder Interface Boards. (The High-speed Counter Board has no interrupt function, but can output bit patterns internally and externally.) I/O allocations I/O is automatically allocated in order from the Unit nearest to the CPU. (Because there are no I/O tables, it is not necessary to create I/O tables from a Programming Device.)
A- -161Programmable ControllerCQM1H Memory Area Structure Data area Size Words Bits Function IR area Input area 256 bits IR 000 to IR 015 IR 00000 to IR 01515 Input bits are allocated to Input Units or Dedicated I/O Units. The 16 bits in IR 000 are always allocated to the CPU’s built-in in- puts. Bits in IR 001 to IR 015 are allocated to I/O or Dedicated I/O Units connected to the CPU. IR area Output area 256 bits IR 100 to IR 115 IR 10000 to IR 11515 Output bits are allocated to Output Units or Dedicated I/O Units connected to the CPU. Work areas 2,528 bits min. IR 016 to IR 089 IR 01600 to IR 08915 Work bits do not have any specific function and they can be free- ly used within the program. a eas IR 116 to IR 189 IR 11600 to IR 18915 y used t t e p og a (A minimum 2,528 bits are available as work bits. Most bits in the IR and LR areas can be used as work bits when they are not IR 216 to IR 219 IR 21600 to IR 21915 IR and LR areas can be used as work bits when they are not used for their allocated functions, so the total number of avail- able work bits depends on the configuration of the PLC.) IR 224 to IR 229 IR 22400 to IR 22915 Controller Link status areas 96 bits IR 090 to IR 095 IR 09000 to IR 09515 Status Area 1: Stores the Controller Link data link status information. status a eas IR 190 to IR 195 IR 19000 to IR 19515 Status Area 2: Stores the Controller Link error and network participation information. MACRO operand Input area 64 bits IR 096 to IR 099 IR 09600 to IR 09915 Used when the MACRO instruction, MCRO(99), is used. ope a d area Output area 64 bits IR 196 to IR 199 IR 19600 to IR 19915 Inner Board slot 1 area 256 bits IR 200 to IR 215 IR 20000 to IR 21515 These bits are allocated to the Inner Board mounted in slot 1 of a CQM1H-CPU51/61. High-speed Counter Board: IR 200 to IR 213 Serial Communications Board: IR 200 to IR 207 Analog settings area 64 bits IR 220 to IR 223 IR 22000 to IR 22315 Used to store the analog settings when a CQM1H-AVB41 Analog Setting Board is mounted. High-speed Counter, 0 PV 32 bits IR 230 to IR 231 IR 23000 to IR 23115 Used to store the present values of high-speed counter 0. Inner Board slot 2 area 192 bits IR 232 to IR 243 IR 23200 to IR 24315 These bits are allocated to the Inner Board mounted in slot 2. High-speed Counter Board: IR 232 to IR 243 Absolute Encoder Interface Board: IR 232 to IR 239 Pulse I/O Board: IR 232 to IR 239 Analog I/O Board: IR 232 to IR 239 SR area 184 bits SR 244 to SR 255 SR 24400 to SR 25507 These bits serve specific functions such as flags and control bits. HR area 1,600 bits HR 00 to HR 99 HR 0000 to HR 9915 These bits store data and retain their ON/OFF status when pow- er is turned OFF or when the operating mode is changed. AR area 448 bits AR 00 to AR 27 AR 0000 to AR 2715 These bits serve specific functions such as flags and control bits. TR area 8b i t s — T R0t oT R7 These bits are used to temporarily store ON/OFF status at pro- gram branches. LR area 1,024 bits LR 00 to LR 63 LR 0000 to LR 6315 Used for 1:1 data link through the RS-232 port or through a Controller Link module. Timer/Counter area 512 bits TIM/CNT 000 to TIM/CNT 511 (timer/counter numbers) The same numbers are used for both timers and counters. Timer numbers 000 to 015 can be used with TIMH(15) for inter- rupt-refreshed PVs to ensure proper timing without inaccuracy being caused by the cycle time. (This table continues on the next page.)
A- -162 Programmable ControllerCQM1H Memory Area Structure - - continued from previous page Data area Size Words Bits Function DM area Read/ write 3,072 words DM 0000 to DM 3071 — DM area data can be accessed in word units only. Word values are retained when the power is turned OFF. e 3,072 words DM 3072 to DM 6143 — Available in CQM1H-CPU51/61 CPUs only. Read- only 425 words DM 6144 to DM 6568 — Cannot be written from the program (only from a Programming Device). DM 6400 to DM 6409: Controller Link parameters DM 6450 to DM 6499: Routing tables DM 6550 to DM 6559: Serial Communications Board Setup Error history area 31 words DM 6569 to DM 6599 — Cannot be written from the program (only from a Programming Device). Stores the time of occurrence and error code of errors that occur. PLC setup 56 words DM 6600 to DM 6655 — Cannot be written from the program (only from a Programming Device). Stores various parameters that control PLC operation. EM area 6,144 words EM 0000 to EM 6143 — EM area data can be accessed in word units only. Word values are retained when the power is turned OFF or the operating mode is changed. (CQM1H-CPU61 CPU Unit only.) Other Functions Item Specification Macro instructions Subroutines called by instructions containing arguments. Min. cycle time 1 to 9,999 ms (Unit: 1 ms) Cycle time monitoring When the cycle time exceeds 100 ms, the Cycle Time Over Flag turns ON, and operation continues. (A setting can be made in the PLC Setup so that this error is not generated.) When the cycle time exceeds the cycle monitor time, operation is stopped. Cycle monitor time settings: 0 to 990 ms in 10-ms units, 0 to 9,900 ms in 100-ms units, 0 to 99 s in 1-s units. The maximum and current values of the cycle time are stored in the AR area. I/O refreshing Cyclic refreshing, refreshing by IORF(97), direct output refreshing (set in the PLC Setup), interrupt input refresh- ing. (The inputs that are refreshed can be set separately for input interrupts, high-speed counter interrupts, and interval timer interrupts in the PLC Setup.) I/O memory status when changing operating mode Depends on the ON/OFF status of the I/O Hold Bit (SR 25212). Load OFF All outputs on Output Units can be turned OFF whenthe CPU is operating in RUN, MONITOR, or PROGRAM mode. (Used for stopping output in emergencies, for debugging, etc.) User-customized DIP switch setting A pin setting on the DIP switch on the front of the CPU is stored in AR 0712. This setting can be used as an ON/OFF condition (e.g., to switch between trial operation and actual operation). Mode setting at power-up Possible Debugging Forced set/reset, differential monitoring, data tracing (scheduled, cyclic, or when instruction is executed). Online editing User programs can be overwritten in program-block units when the CPU is in MONITOR mode. With the CX- Programmer, more than one program block can be edited at the same time. Program protection Write-protection of user program and data memory (DM 6144 to DM 6655: read-only DM): Set using pin 1 of the DIP switch. Error check User-defined errors (i.e., user can define fatal errors and non-fatal errors using the FAL(06) and FALS(07) in- structions.) (It is possible to stop operation using FALS(07) for fatal errors. User-defined error logs can be created in specific bits (logging) when using FAL(06). Error log Up to 10 errors (including user-defined errors) are stored in the error log. Information includes the error code, error details, and the time the error occurred. Serial communications Built-in mini-peripheral port: Programming Device (including Programming Console) connections, Host Links, no-protocol communications Built-in RS-232C port: Programming Device (excluding Programming Console) connections, Host Links, no-protocol communications, NT Links (1:1 mode), 1:1 Data LInks RS-232C port and RS-422A/485 port on Serial Communications Board (sold separately): Programming Device (excluding Programming Console) connections, Host Links, no-protocol communications, NT Links (1:1 mode, 1:N mode), 1:1 Data LInks, protocol macros (This table continues on the next page.)
A- -163Programmable ControllerCQM1H Other Functions - - continued from previous page Item Specification Serial communications modes Built-in mini-peripheral port Built-in RS-232C port Serial communica- tions board Programming console bus Connects to Programming Console. YES ( p i n7O F F ) No No Peripheral bus Connects to a computer running CX-Programmer or other Support Software. (Automatically used if the network type is set to peripheral bus on the Support Software.) YES ( p i n7O N ) No No Host Link (SYSMAC WAY) Enables reading/writing CPU I/O memory or program using Host Link commands. Computers running Support Soft- ware or OMRON Programmable Terminals can also be connected. PLC-initiated communications are possible. YES ( p i n7O N ) YES YES No-protocol Enables sending or receiving up to 256 bytes of data with- out a protocol or data conversion. A start code, end code, and transmission delay can be set. YES ( p i n7O N ) YES YES 1:1 data link Enables 1:1 data link with a CQM1H, CQM1, CPM-series, C200HX/HG/HE, C200HS, or SRM1 PLC. No YES YES NT links (1:1 and 1:N) Enables 1:1 or 1:N communications with OMRON Pro- grammable Terminals without additional programming. No YES (1:1 only) YES (1:1 and 1:N) Protocol macros Enables user-created protocols to communicate with es- sential any device equipped with a serial communications port (e.g., RS-232C). Standard protocols are also pro- vided. No No YES Clock Some Memory Cassette are equipped with a clock. (The time of the error will recorded if a clock is used.) Input time constants Used to set the ON (or OFF) response times for DC Input modules. Settings: 1, 2, 4, 8, 16, 32, 64, and 128 ms. Power OFF detection time AC power supply: 10 to 25 ms (not fixed), DC power supply: 5 to 25 ms (not fixed) Memory protection Held Areas: Holding bits, contents of Data Memoryand Extended Data Memory, and status of the counter Completion Flags and present values. If the I/O Hold Bit (SR 25212) is turned ON, and the PLC Setup is set to maintain the I/O Hold Bit status when power is turned ON, the contents of the IR area and the LR area will be saved. Commands to a host computer Host Link command responses can be sent to a computer connected via the Host Link System using the TXD(—) (communications port output) instruction. Remote program- ming and monitoring Host Link or peripheral bus communications via a CPU’s serial communications port can be used for remote programming and remote monitoring of the PLC through a Controller Link System. (This function is, however, not supported for the serial communications ports on the Serial Communications Board.) Program check Program is checked at the beginning of operation for items such as no END(01) instruction and instruction er- rors. CX-Programmer can also check programs. (The level of program checking can be set.) Battery life 5 years at 25_C (Depends on the ambient temperature and power supply conditions. Min.: 1 yr) Battery replacement must be performed within 5 minutes. Errors from self- diagnostics CPU (watchdog timer), I/O verification, I/O bus, memory, FALS system (FALS execution or cycle monitor time over), FAL system (FAL execution or PLC Setup error etc.), battery, cycle time over and communications port. Other functions Storage of number of times power has been interrupted. (Stored in AR area.)
A- -164 Programmable ControllerCQM1H Power Supply Units Both AC and DC Power Supply Units are available. The AC Power Supply Units require a power supply input from 100 to
240 VAC and two of the AC Power Supply Units are equipped
with an auxiliary 24 VDC power supply output. The CQM1H’s left End Cover is part of the Power Supply Unit. CQM1-PA206 CQM1-PA216 CQM1-PA203 CQM1-PD026 J SPECIFICATIONS Item CQM1-PA203 CQM1-PA206 CQM1-PA216 CQM1-PD026 Supply voltage 100 to 240 VAC, 50/60 Hz 100 or 230 VAC (select- able), 50/60 Hz 85 to 264 VAC 85 to 132 VAC or 170 to
264 VAC
47 to 63 Hz — Power consumption 60 VA max. 120 VA max. 50 W max. Inrush current 30 A max. Output capacity 5V D C :3 . 6A( 1 8W ) 5 VDC: 6 A 24 VDC: 0.5 A (30 W total)
5 VDC: 6 A
(30 W) Insulation resistance 20 MΩ min. at 500 VDC between AC external terminals and GR terminals Dielectric strength 2,300 VAC 50/60 Hz for 1 min between AC external and GR terminals, leakage current: 10 mA max. 1,000 VAC 50/60 Hz for 1 min between DC external and GR terminals, leakage current: 20 mA max. Noise immunity Conforms to IEC61000-4-4, 2 kV (power lines) Vibration resistance 10 to 57 Hz with an amplitude of 0.075 mm, and 57 to 150 Hz with an acceleration of 9.8 m/s2 i nt h eX ,Y ,a n d Z directions for 80 minutes each (i.e., swept for 8 minutes, 10 times). Shock resistance 147 m/s2 (118 m/s2 for Contact Output Units) 3 times each in X, Y, and Z directions Ambient temperature Operating: 0° to 55°C( 3 2° to 131°F) Storage: - -20° to 75°C( - - 4° to 167°F), except battery Ambient operating humidity 10% to 90% RH (no condensation) Operating environ- ment No corrosive gas Ground Less than 100Ω Construction Panel mounted Weight 5k gm a x . Internal current consumption CQM1H-CPU11: 820 mA at 5 VDC CQM1H-CPU21/51/61: 840 mA at 5 VDC Dimensions (without cables) CQM1H-CPU11/21: 187 to 571¢ 110 ¢ 107 mm (W¢H¢D) CQM1H-CPU51/61: 187 to 603¢ 110 ¢ 107 mm (W¢H¢D) Accessories RS-232C connector (one XM2A-0901 Plug and one XM2S-0911-E Hood) (except CQM1H-CPU11) CPM2A-BAT01 Battery Set (installed in CPU Unit when shipped) Note: The total power consumed at 5 VDC and 24 VDC must be less than 30 W. (5 × Current consumed at 5 VDC) + (24× Current consumed at 24 VDC)≤ 30 W
A- -165Programmable ControllerCQM1H I/O Expansion Adapters Use Expansion I/O adapters to split the configuration into more than one group, allowing greater flexibility with mounting space as well as the use of at least 16 I/O Modules or Dedicated I/O Modules. Expansion Adapters can be used with any CQM1H CPU. CQM1H-IC101 CQM1H-II101 J SPECIFICATIONS Maximum Number of Units Mountable CPU model CPU Block only CPU Block + I/O Expansion Adapter CPU grouping CPU grouping Extension grouping I/O Modules + Dedi- cated I/O Modules Controller Link Modules Inner Boards I/O Modules + Dedi- cated I/O Modules I/O Modules + Dedi- cated I/O Modules CQM1H-CPU61 11 Modules max. 1 Module 2 Boards max. 5 Modules max. 11 Modules max. CQM1H-CPU51 CQM1H-CPU21 Not supported Not supported CQM1H-CPU11 pp pp J CONFIGURATION 5 Modules max. I/O Control Adapter (CQM1H-IC101) End Cover (included with CPU Unit) End Cover (included with I/O Interface Module) 11 Modules max. Extension Grouping Total current consumption: 2.0 A max. (I/O Modules and Dedicated I/O Modules) I/O Interface Adapter (CQM1H-II101) CPU Grouping Total current consumption: 3.0 A max. (including CPU) I/O Extension Cable CS1W-CN313 (0.3 m) or CS1W-CN713 (0.7 m) Note: If the CQM1-PA203 Power Supply Unit is used, the maximum current con- sumption total is 3.6 A.
A- -166 Programmable ControllerCQM1H Memory Cassettes An optional Memory Cassette can be used to store the user program, PLC setup, and other data in ROM so that vital data will not be lost in the event of battery expiration or careless programming/monitoring operations. If the PLC’s settings need to be changed to execute another process,the entire software setup and user program can be changed just by exchanging the Memory Cassette and rebooting the PLC. EEPROM: CQM1-ME04K CQM1-ME04R CQM1-ME08K CQM1-ME08R Flash Memory: CQM1H-ME16K CQM1H-ME16R EPROM: CQM1-MP08K CQM1-MP08R J SPECIFICATIONS Memory Model Specifications EEPROM CQM1-ME04K 4 kwords without clock CQM1-ME04R 4 kwords with clock CQM1-ME08K 8 kwords without clock CQM1-ME08R 8 kwords with clock EPROM CQM1-MP08K Without clock (see below) CQM1-MP08R With clock (see below) Flash CQM1H-ME16K 16 kwords without clock CQM1H-ME16R 16 kwords with clock Memory Cassette (EEPROM or flash memory) Mounted from the front of the CPU and used to store and read the user’s program, DM (read-only DM and PLC Setup), and expansion instruction information as one block. It is possible to set the CPU so that data stored in the Memory Cassette (user’s program, DM, expansion instruction information) is automatically sent to the CPU (auto-boot) at startup. Transfer and comparison of data between the CPU and Memory Cassette are possible using AR area control bits. EPROM Chips The following EPROM chips (sold separately) are required for EPROM Memory Cassettes. The chip is mounted in the I/O socket on the Memory Cassette. Model ROM version Capacity Access speed ROM-ID-B 27128 or equivalent 8k w o r d s 150 ns ROM-JD-B 27256 or equivalent 16 kwords 150 ns ROM-KD-B 27512 or equivalent 32 kwords 150 ns
A- -167Programmable ControllerCQM1H Inputs and Outputs for CPUs and Modules J I/O MEMORY ALLOCATION I/O words are allocated to I/O Modules according to a fixed location. When the I/O Modules and Dedicated I/O Modules are connected, the I/O words will be allocated as follows. Input Word Allocation IR 000 to IR 015 are allocated as input bits. The first input word (IR 000), however, is allocated to the CPU’s 16 built-in input points. Note: Built-in CPU’s inputs are used for interrupt processing and built-in high-speed counter inputs. Output Word Allocation IR 100 to IR 115 are allocated as output bits. When Output Modules or Dedicated I/O Modules are connected, words will be allocated in order starting from IR 100. Input Words Built-in CPU inputs (16 DC inputs) 32-point Input Module 16-point Input Module IR 000 (Fixed) IR 001 IR 002 IR 003 IR 101 Output Words 8-point Output Module 16-point Output Module 16-point Output Module 16-point Output Module IR 103 IR 102 IR 100
A- -168 Programmable ControllerCQM1H I/O Word Allocation Module type I/O word allocation Input words Output words
Description
Input module 1o r2 — Each 8-point or 16-point input module is allocated one input word and each 32-point input module is allocated two input words. Words will be allocated in order starting from IR 001. Output modules — 1o r2 Each 8-point or 16-point output module is allocated one output word and each 32-point output module is allocated two output words. Words will be allocated in order starting from IR 100. B7A Master li k d l B7A02 — 1 Depending on the module, each B7A Master link module is allocated input d d t t dlink modules B7A12 1 — p g , p words and output words. B7A03 — 1 B7A13 2 — B7A21 1 1 DeviceNet I/O link module 1 1 Each DeviceNet I/O link module is allocated one input word and one output word. Profibus-DP I/O link d l IN: 32 points OUT: 32 points 2 2 The Profibus-DP master configuration data must match this setting. module IN: 64 points OUT: 64 points 4 4 IN: 96 points OUT: 96 points 6 6 IN: 128 points OUT: 128 points 8 8 AS-Interface master module IN: 44 points OUT: 44 points 3 3 This setting will influence the maximum number of AS-Interface slaves that can be addressed by the PLC.as e odu e IN: 60 points OUT: 60 points 4 4 ca be add essed by e C IN: 92 points OUT: 92 points 6 6 IN: 76 points OUT: 76 points 5 5 IN: 92 points OUT: 92 points 6 6 IN: 124 points OUT: 124 points 8 8 CompoBus/S master d l IN:16 points OUT: 16 points 1 1 Depending on the module, each CompoBus/S master module is allocated input words and output words. as e modules IN: 32 points OUT: 32 points 2 2 pu o ds a d ou pu o ds IN: 64 points OUT: 64 points 4 4 Analog input module 2o r4 — Each analog input module can be set to input either 2 or 4 points. If the mod- ule is set to input 2 points, two input words are allocated. If the module is set to input 4 points, four input words are allocated. Analog output module — 2 Each analog output module is allocated two output words. Analog power supply modules for CQM1-AD041 and -DA021 — — Power supply modules are not involved directly in I/O operations and are thus not allocated I/O words. Temperature control modules 00j/10j 2o r1 2o r1 Each temperature control module is allocated two input words and two output words when two loops are used. Only one input word and one output word are allocated when one loop is used. 20j/30j 1 1 One input word and one output word are allocated in the order the module is connected. Safety relay module 1 — One input word is allocated per module in the order the module is connected.
A- -169Programmable ControllerCQM1H J INPUT SPECIFICATIONS All of the Input Modules listed in the following tables have photocoupler isolation and LED input indicators. CPUs Num- ber of i Input voltage Input cur- rent Input imped- Operating voltage Response times (See Note) External connec- i Inputs/ common Current consump- i Weight be o inputs o age e ped ance ON voltage OFF voltage ON delay OFF delay co ec tion co o co su p tion (5 VDC) 16 pts 24 VDC +10%/ 15% 10 mA for IN04/05 6m Af o r the rest (24 VDC) 2.2 kΩ for IN04/05 3.9 kΩ for the rest
17.4 VDC
min.
5.0 VDC
max. 8m s max. 8m s max. Terminal block 16 — — Note: Selectable from 1 to 128 ms in the PLC Setup. DC Input Modules Model Number f i t Input voltage Input current Input i d Operating voltage Response times (See Note) of inputs p g p p impedance ON voltage OFF voltage ON delay OFF delay CQM1-ID211 8p t s 12 to 24 VDC +10%/15% 10 mA (24 VDC) 2.4 kΩ 10.2 VDC min.
3.0 VDC
max. 8m sm a x . 8m sm a x . CQM1-ID111 16 pts 12 VDC +10%/15% 6m A (12 VDC) 1.8 kΩ 8.0 VDC min. max. 8m sm a x . 8m sm a x . CQM1-ID212 16 pts 24 VDC +10%/15% 6m A (24 VDC) 3.9 kΩ 14.4 VDC min. max. 8m sm a x . 8m sm a x . CQM1-ID112 32 pts 12 VDC +10%/15% 4m A (12 VDC) 2.2 kΩ 8.0 VDC min. max. 8m sm a x . 8m sm a x . CQM1-ID213 32 pts 24 VDC +10%/15% 4m A (24 VDC) 5.6 kΩ 14.4 VDC min. max. 8m sm a x . 8m sm a x . Note: Selectable from 1 to 128 ms in the PLC Setup. Model Number External connection Inputs/common Current consumption WeightModel Number of inputs External connection Inputs/common Current consumption (5 VDC) Weight CQM1-ID211 8p t s Terminal block 8 independent commons 50 mA max. 180 g max. CQM1-ID111 16 pts 16 85 mA max. 180 g max. CQM1-ID212 16 pts 16 85 mA max. 180 g max. CQM1-ID112 32 pts Connector 32 170 mA max. 160 g max. CQM1-ID213 32 pts 32 170 mA max. 160 g max. CQM1-ID214 32 pts 32 170 mA max. 160 g max. AC Input Modules Model Number f i t Input voltage Input current Input i d Operating voltage Response times of inputs p g p p impedance ON voltage OFF voltage ON delay OFF delay CQM1-IA121 8p t s 100 to 120 VAC +10%/15% 5m A (100 VAC) 20 kΩ (50 Hz) 17 kΩ (60 Hz)
60 VAC
min.
20 VAC
max. 35 ms max. 55 ms max. CQM1-IA221 8p t s 200 to 240 VAC +10%/15% 6m A (200 VAC) 38 kΩ (50 Hz) 32 kΩ (60 Hz)
150 VAC
min.
40 VAC
max. 35 ms max. 55 ms max. Model Number External connection Inputs/common Current consumption (5 VDC) WeightModel Number of inputs External connection Inputs/common Current consumption (5 VDC) Weight CQM1-IA121 8p t s Terminal block 8 50 mA max. 210 g max. CQM1-IA221 8p t s 8 50 mA max. 210 g max.
A- -170 Programmable ControllerCQM1H J INPUT CIRCUIT CONFIGURATION CPU Inputs 3.9 kΩ (2.2 kΩ) Input LED Internal Circuits560 Ω CQM1-ID211 2.2 kΩ Input LED Internal Circuits560 Ω CQM1-ID111/212 CQM1-ID112/213/214 Input LED Internal Circuits ID111: R 1:1 . 8kΩ R2: 620Ω ID212: R 1:3 . 9kΩ R2: 560Ω ID112: R 1: 750Ω R2:2 . 2kΩ ID213: R 1: 620Ω R2:5 . 6kΩ ID214: R 1: 620Ω R2:3 . 9kΩ CQM1-IA121 CQM1-IA221 470 Ω Input LED Internal Circuits 2.7 kΩ0.15 µF 68 kΩ 820 Ω Input LED Internal Circuits 8.2 kΩ0.082 µF 220 kΩ Input LED Input LED
A- -171Programmable ControllerCQM1H J OUTPUT MODULE SPECIFICATIONS All of the Output Modules have LED output indicators. Contact Output Modules Model Number of t t Max. switching capacity Min. switching it Response times External t Leakage toutputs g p y g capacity ON delay OFF delay connector g current CQM1-OC221 8p t s 2 A, 250 VAC (cosφ=1 ) 2 A, 250 VAC (cosφ=0 . 4 ) 2A ,2 4V D C( 1 6A / U n i t ) 10 mA, 5 VDC 10 ms max. 5m sm a x . Terminal block CQM1-OC222 16 pts 2 A, 250 VAC (cosφ=1 ) 2 A, 250 VAC (cosφ=0 . 4 )
2 A, 24 VDC (8 A/Unit)
10 mA, 5 VDC 10 ms max. 5m sm a x . CQM1-OC224 8p t s 2 A, 250 VAC (cosφ=1 ) 2 A, 250 VAC (cosφ=0 . 4 ) 2A ,2 4V D C( 1 6A / U n i t ) 10 mA, 5 VDC 15 ms max. 5m sm a x . Model Number of outputs Outputs/common Fuses External power supply capacity Internal current consumption (5 VDC) Weight CQM1-OC221 8p t s Independent commons None — 430 mA max. 200 g max. CQM1-OC222 16 pts 16 pts to one common — 850 mA max. 230 g max. CQM1-OC224 8p t s Independent commons — 440 mA max. 270 g max. Transistor Output Modules Model Number of t t Max. switching it Min. switch- i it Response times External t Leakage toutputs g capacity ing capacity ON delay OFF delay connector g current CQM1-OD211 (NPN, sinking) 8p t s 2 A at 24 VDC CQM1-OD212 (NPN, sinking) 16 pts 50 mA at 4.5 VDC to 300 mA at 26.4 V CQM1-OD213 (NPN, sinking) 32 pts 16 mA at 4.5 VDC to 100 mA at 26.4 V CQM1-OD214 (PNP, sourcing) 16 pts 50 mA at 4.5 VDC to 300 mA at 26.4 V CQM1-OD215 (PNP, sourcing) 8p t s 1.0 A at 24 VDC CQM1-OD216 (PNP, sourcing) 32 pts 0.5 A at 24 VDC Model Number of Outputs/ Fuses External power Internal current WeightModel Number of outputs Outputs/ common Fuses (See Note) External power supply capacity Internal current consumption (5 VDC) Weight CQM1-OD211 (NPN, sinking) 8p t s 8 7A (one fuse/common) 15 mA min. 90 mA max. 200 g max. CQM1-OD212 (NPN, sinking) 16 pts 16 5A (one fuse/common) 5t o2 4V D C±10% 40 mA min. 170 mA max. 180 g max. CQM1-OD213 (NPN, sinking) 32 pts 32 3.5 A (one fuse/common) 5t o2 4V D C±10% 110 mA min. 240 mA max. 180 g max. CQM1-OD214 (PNP, sourcing) 16 pts 16 3.5 A (two fuses/common) 5t o2 4V D C±10% 60 mA min. 170 mA max. 210 g max. CQM1-OD215 (PNP, sourcing) 8p t s 8 Short-circuit protec- tion function 24 mA min. 110 mA max. 240 g max. CQM1-OD216 (PNP, sourcing) 32 pts 32 7A (one fuse/common) 160 mA min. 240 mA max. 210 g max. Note: Fuses are not user-serviceable.
A- -172 Programmable ControllerCQM1H AC Output Modules Model Number of t t Max. switching it Min. switching it Response times External t Leakage toutputs g capacity g capacity ON delay OFF delay connector g current CQM1-OA221 8p t s 0.4 A at 100 to — 6m sm a x . 1/2 cycle + 5m sm a x . Terminal block 1m Am a x .a t
100 VAC,
2 ACQM1-OA222 6p t s 0.4 A at 100 to 1m sm a x . Load frequency of 1/2 cycle + 1m sm a x . b oc 00 C, 2m Am a x .a t
200 VAC
Model Number of Outputs/common Fuses External power Internal current WeightModel Number of outputs Outputs/common Fuses (See note) External power supply capacity Internal current consumption (5 VDC) Weight CQM1-OA221 8p t s 4 each (2 circuits) (one fuse/common) — 110 mA max. 240 g max. CQM1-OA222 6p t s 4 and 2 (2 circuits) (one fuse/common) — 250 mA max. 240 g max. Note: Fuses are not user-serviceable. J OUTPUT CIRCUIT CONFIGURATION CQM1-OC221 Output LED Internal Circuits CQM1-OC222 Output LED Internal Circuits CQM1-OD211 CQM1-OC224 Output LED Internal Circuits Maximum
250 VAC: 2 A
24 VDC: 2 A
3.5 A Fuse 3.5 A Output LED Internal Circuits Fuse 7 A (Output Circuit Configuration continues on the next page.)
A- -173Programmable ControllerCQM1H CQM1-OD213 CQM1-OA221 Internal Circuits Output LED Output LED Fuse 3.5 A Internal Circuits Output LED Fuse 2 A Fuse 2 A CQM1-OD215 CQM1-OA222 Output LED Internal Circuits Fuse Fuse CQM1-OD216 Internal Circuits Output LED 3.3 kΩ 560 Ω F u s e7A Output LED Output LED Internal Circuits Overcurrent detection circuit Alarm output LED Alarm output Reset input Short-circuit protection circuit Short-circuit protection circuit (Alarm output)