AD2LC MSYSTEM | Alldatasheet
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MODEL: AD2LC AD2LC SPECIFICATIONS ES-1388 Rev.14 Page 1/7 https://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT STRAIN GAUGE/DIGITAL CONVERTER (16-bit resolution) Functions & Features
- Accepting a bridge type strain gauge utilized in load cells, pressure transducers
- BCD, binary, reflected binary, two's complement outputs
- Open collector or CMOS for output levels
- Output and setting can be scaled in convenient engineering unit
- Output display Typical Applications
- Interface of analog signal to computers and PLC
- Input to a digital panel meter (1.97) (3.15) 148 (5.83) mm (inch) MODEL: AD2LC–[1][2]–[3][4]
ORDERING INFORMATION
- Code number: AD2LC-[1][2]-[3][4] Specify a code from below for each of [1] through [4]. (e.g. AD2LC-S1C-M2/Q)
- Specify the specification for option code /Q (e.g. /C01/S01) [1] INPUT STRAIN GAUGE S1: 0.0 – 3.0 mV/V [2] OUTPUT LEVEL A: Open collector (NPN) C: CMOS level [3] POWER INPUT AC Power M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) [4] OPTIONS blank: none /Q: With options (specify the specification) SPECIFICATIONS OF OPTION: Q (multiple selections) COATING (For the detail, refer to M-System's web site.) /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating TERMINAL SCREW MATERIAL /S01: Stainless steel
RELATED PRODUCTS
- Connector terminal block (model: CNT)
- Special cable (model: MCN26) GENERAL SPECIFICATIONS Construction: Plug-in Connection Input & power: M3.5 screw terminals Output: 26-pin connector (OMRON XG4A-2634) Paired connector: OMRON XG4M-2630-T, XG5M-263x-N Cover: OMRON XG5S-2612 Screw terminal: Chromated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Input to output to power Excitation adjustment: 0.1 – 12.0 V (front) Zero adjustment: -99.99 – 99.99 % (front) Gain adjustment: 0.000 – 9.999 (front) Tare adjustment: -999.9 – 999.9 % (front or by contact input (Di)) Setting: (Front key pad)
- Scaled range
- Moving average
- Output code
- Available number of bits
- POL/OVF output logic
- Data output logic
- HOLD input logic
- DAV output logic
- DAV output time
- Zero and gain adjustment
- Tare adjustment
MODEL: AD2LC AD2LC SPECIFICATIONS ES-1388 Rev.14 Page 2/7 https://www.m-system.co.jp/
- etc. For detailed information, refer to the instruction manual. ■DISPLAY LED: 7 mm (.28") 7 segment, red Number of display digits: 4 digits for DATA display; 2 digits for ITEM display PV indication: Output signal in engineering unit Overrange indication: LEDs blinking Power saving mode: Displays turn off if the keys are untouched for a preset time period PL1 (POL) LED: Red LED turns on at negative polarity. PL2 (HOLD) LED: Red LED turns on at HOLD. INPUT SPECIFICATIONS ■ Strain Gauge Input
- Strain Gauge Sensor sensitivity setting S1: 0.010 - 3.000mV/V S2: 0.010 - 9.999mV/V S3: 0.10 - 30.00mV/V Sensor sensitivity setting min. step: S1: 0.001 mV/V S2: 0.001 mV/V S3: 0.01 mV/V Default setting: S1: 3.000 mV/V S2: 9.999 mV/V S3: 30.00 mV/V Rated output from strain gauge: S1: -30.00 – +30.00 mV, span 1.00 – 30.00 mV S2: -99.99 – +99.99 mV, span 3.00 – 99.99 mV S3: -300.0 – +300.0 mV, span 10.0 – 300.0 mV Input voltage setting min. step: S1: 0.01 mV S2: 0.01 mV S3: 0.1 mV Note: Consult factory for use with a compression/tension load cells.
- Excitation: 0.1 – 12.0 V adjustable (0.1 V increments) Maximum current: 30 mA Default setting: 1.0 V ■ Contact Input: TTL level (5V-CMOS level), open collector or dry contact (detecting voltage: approx. 5 V, saturation voltage: ≤ 1 V, sink current: 0.5 mA) ■ Hold Input: TTL level (5 V - CMOS level) Commands to stop data renewal; Choose from below: Hold with low or short Hold with high or open (detecting voltage: approx. 5 V, saturation voltage: ≤ 1 V, sink current: 0.5 mA) OUTPUT SPECIFICATIONS ■ Output Code: Code, logic and scaling are user-selectable. BCD with polarity (Settable range: -9999 - 9999) Binary with polarity (Settable range: -7FFF - 7FFF) Offset binary (Settable range: 0000 - FFFF) Two’s complement (Settable range: 8000 - 7FFF) Reflected binary (Settable range: 0000 - FFFF) Output code, logic, scaling are settable. ■ Available number of bits Selectable from 8, 10, 12, 14, 16 bits ■ Output Level
- Open Collector Max. collector-emitter voltage: 30 V DC Max. collector current: 30 mA Saturation voltage: ≤1.1 V Common: Negative
- CMOS Level H output: ≥ 4.5 V DC L output: ≤ 0.5 V DC Common: Negative ■ POL output (Polarity): Same logic and level as for the output code; logic user-selectable ■ OVF output (Overflow): Same logic and level as for the output code; logic user-selectable ■ DAV output (Data available): Same level as for the output code; logic user-selectable INSTALLATION Power consumption
- AC: Approx. 10 VA
- DC: Approx. 7 W (300 mA at 24 V) Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 450 g (0.99 lb) PERFORMANCE in percentage of span Accuracy: ±0.1 % Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) of max. span Resolution: 16 bits Response time: ≤ 1.5 sec. (0 – 90 %) (Update period is less than or equal to 0.3 seconds. The update pauses by auto compensation for approx. 0.8 seconds at every 5 or 6 seconds. Response time should include that time.) Excitation: Set value ±150 mV Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @ 1 minute (input to output to power)
2000 V AC @ 1 minute
MODEL: AD2LC AD2LC SPECIFICATIONS ES-1388 Rev.14 Page 3/7 https://www.m-system.co.jp/ (input or output or power to ground) STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 Low Voltage Directive EN 61010-1 Installation Category II Pollution Degree 2 Input to output to power: Basic insulation (300 V) RoHS Directive EXTERNAL VIEW DATA ITEM DATAITEMITEM UP-DOWN Keys PL2 (HOLD) LED PL1 (POL) LED DATA Display ITEM Display DATA UP-DOWN Keys 26-pin Connector (Pin Assignments) 1 2 25 26
MODEL: AD2LC AD2LC SPECIFICATIONS ES-1388 Rev.14 Page 4/7 https://www.m-system.co.jp/ PARAMETER LIST It is available to configure or confirm settings shown below by using front key pad. ITEM MDF . CODE DATA CONTENTS DEFAULT P N/A -9999 – 9999 (-FFFF – FFFF) Output display in engineering unit, BCD (as set in ITEM 17/18) ( ) for binary, offset binary, two’s complement, re/f_l ected binary ---- 01 1, 2 Modi/f_i cation code 1 : Data indication only. 2 : All parameters are modi/f_i able. 02 N/A 0 – 99 Status indication (“0” is normally indicated.) ---- 03 N/A 0, 1, 2 Input range code 0 : S1 (0.0 – 3.0mV/V) User speci/f_i ed 04 2 0.1 – 12.0 Excitation voltage (V) 1 .0V 05 2 0.010 – 3.000 0.010 – 9.999 0.10 – 30.0 Sensor sensitivity S1 : 0.0 – 3.0mV/V Used when adjusting the sensor sensitivity by its rating value. Set ITEM 06 before 05. 3.000 9.999 30.00 06 2 -30.00 – 30.00 -99.99 – 99.99 -300.0 – 300.0 0% input voltage S1 : -30.00 – 30.00mV S2 : -99.99 – 99.99mV S3 : -300.0 – 300.0mV Sensor’s zero adjustment. Approximate offset voltage. 07 2 -30.00 – 30.00 -99.99 – 99.99 -300.0 – 300.0 100% input voltage S1 : -30.00 – 30.00mV S2 : -99.99 – 99.99mV S3 : -300.0 – 300.0mV Used when adjusting the sensor sensitivity with an actual load. Set ITEM 06 before 07 . 08 2 10.0 – 100.0 Load ratio (%) Used when adjusting the sensor sensitivity with an actual load. 100.0 09 2 -999.9 – 999.9 Tare adjustment (%) 0.0 10 N/A -15.0 – 115.0 Input indicated in % (of the range set in ITEM 05/06/07) ---- 11 2 -99.99 – 99.99 Zero adjustment (%) (/f_i ne adj. of the value set in ITEM 05/06/07) 0.00 12 2 0.000 – 9.999 Gain adjustment (/f_i ne adj. of the value set in ITEM 05/06/07) 1 .000 13 2 0, 1, 2, 3, 4 Moving average (200 msec./sampling) 0: No 1: 4 samples 2: 8 samples 3: 16 samples 4: 32 samples 14 2 0, 1, 2, 3 Contact input function 0 : Tare adjustment 1 : Peak hold 2 : Valley hold 3 : Sample hold 15 2 10 – 99 Power ON-delay time (seconds) 10 16 2 0, 1 – 60 Power-saving mode 0 : Continuous display 1 – 60 : Time before display turned off (minutes) -9999 – 9999 -9999 – 9999 BCD Display range scaling 0% * 1 Display range scaling 100% * 1 -1000 1000 -7FFF – 7FFF -7FFF – 7FFF Binary Display range scaling 0% * 1 Display range scaling 100% * 1 -7FFF 7FFF
MODEL: AD2LC AD2LC SPECIFICATIONS ES-1388 Rev.14 Page 5/7 https://www.m-system.co.jp/ ITEM MDF . CODE DATA CONTENTS DEFAULT 0000 – FFFF 0000 – FFFF Offset binary Display range scaling 0% * 1 Display range scaling 100% * 1 0000 FFFF 8000 – 7FFF 8000 – 7FFF Two’s complement Display range scaling 0% * 1 Display range scaling 100% * 1 8000 7FFF 0000 – FFFF 0000 – FFFF Re/f_l ected binary Display range scaling 0% * 1 Display range scaling 100% * 1 0000 FFFF 19 2 0, 1, 2, 3, 4 Display code 0 : BCD with polarity (decimal) 1 : Binary with polarity 2 : Offset binary 3 : Two’s complement 4 : Re/f_l ected binary 20 2 0, 1, 2, 3, 4 Available number of bits 0: 16 bits 1: 14 bits 2: 12 bits 3: 10 bits 4: 8 bits 21 2 0, 1 POL, OVF output logic 0 : Data available at High (CMOS level) or ON (open collector) 1 : Data available at Low (CMOS level) or OFF (open collector) 22 2 0, 1 Data output logic * 2 0 : Positive (CMOS level, Negative (open collector) 1 : Negative (CMOS level, Positive (open collector) 23 2 0, 1 HOLD input logic 0 : HOLD at Low or shortcircuit 1 : HOLD at High or opencircuit 24 2 0, 1 DAV output logic 0 : Data available at High (CMOS level) or ON (open collector) 1 : Data available at Low (CMOS level) or OFF (open collector) 25 2 1 – 50 DAV output time (msec.) 1
26 N/A ---- ROM version ----
*1 . Of the range set in ITEM 05/06/07 . ITEM 17 < ITEM 18. *2. ITEM 21, 23 or 24 is independent from ITEM 22. EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 80 (3.15) 132 (5.20) (.79)
- When mounting, no extra space is needed between units. 5678 2111 10 [3.3 (.13)] 80 (3.15) 40 (1.57) 50 (1.97) 7.8 (.31) CLAMP (top & bottom) DIN RAIL 35mm wide2–4.5 (.18) dia. MTG HOLE 25 (.98) deep 11–M3.5 SCREW (.63) 55 (2.17) min.
MODEL: AD2LC AD2LC SPECIFICATIONS ES-1388 Rev.14 Page 6/7 https://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Low Drift Amplifier Base Socket U(+) V(–) POWER Isolation CONNECTOR OUTPUT Digital Computation Circuit PL1 (POL) DATA ITEM PL2 (HOLD) Low Drift DC Volt. Stabilizer CONTACT INPUT (Di) STRAIN GAUGE + INPUT EXC. ■ Connection Examples AD2LC 26-pin CONNECTOR H : 4.5V or more L : 0.5V or less OUTPUT COM (-) AD2LC 26-pin CONNECTOR Max. collector-emitter voltage : 30V DC Max. collector current : 30mA Saturation voltage : ≤ 1 .1V DC OUTPUT COM (-) LOAD
- OPEN COLLECTOR • CMOS LEVEL (5V-CMOS) For inductive load, connect a spark quenching diode at load side. OUTPUT CONNECTOR (26-pin)
22 HOLD *1
PIN NO. ASSIGNMENT PIN NO. ASSIGNMENT 1 1 × 10 0 17 COM 2 2 × 10 0 18 COM 3 4 × 10 0 19 OVF 4 8 × 10 0 20 POL 5 1 × 10 1 21 DAV 6 2 × 10 1 7 4 × 10 1 23 COM 8 8 × 10 1 24 COM 9 1 × 10 2 25 No connection 10 2 × 10 2 26 No connection 11 4 × 10 2 12 8 × 10 2 13 1 × 10 3 14 2 × 10 3 15 4 × 10 3 16 8 × 10 3 PIN NO. ASSIGNMENT PIN NO. ASSIGNMENT
1 B 0 17 COM
2 B 1 18 COM
3 B 2 19 OVF
4 B 3 20 POL
5 B 4 21 DAV
6 B 5 22 HOLD *1
7 B 6 23 COM
8 B 7 24 COM
9 B 8 25 No connection
10 B 9 26 No connection
11 B 10
12 B 11
13 B 12
14 B 13
15 B 14
16 B 15
■ BCD OUTPUT ■ BINARY, TWO’S COMPLEMENT OUTPUTS *1. HOLD signal is for input, the others are for output. Note: With the number of bits set to 14 (or 12, 10, 8) with ITEM 20, Pin No. 1 – 14 (or 1 – 12, 1 – 10, 1 – 8) are valid.
MODEL: AD2LC AD2LC SPECIFICATIONS ES-1388 Rev.14 Page 7/7 https://www.m-system.co.jp/ TIMING CHART DAV DATA OUTPUT approx. 100 ms approx. 1 ms HOLD Data output is halt during HOLD input. DAV is output during DATA output. INPUT-OUTPUT RELATION EXAMPLES
- FS -FS stands for 0 % of the input range configured by ITEM 06. +FS stands for +100 % of the input range, configured by ITEM 07.
- OVF When one of the following conditions is true, the digital output overflows (OVF). 1) When the input signal is out of the range between -FS and +FS. 2) When the display value (= output signal) exceeds the display range. The display range differs according to output code. For example, in case of BCD with polarity, it is -9999 to 9999. Please refer to the instruction manual for detail. ■ BCD, BINARY (WITH POLARITY) MSBPOL POLARITY DATA LSB MSBPOL UNUSED DATA LSB ■ OFFSET BINARY & TWO’S COMPLEMENT –FS OVF DIGITAL OUTPUT +FS ANALOG INPUT OVF Specifications are subject to change without notice.