72EM2-M4 MSYSTEM | Alldatasheet

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Technical content

MODEL: 72EM2-M4 72EM2-M4 SPECIFICATIONS ES-6731 Rev.7 Page 1/4 http://www.m-system.co.jp/ Gateway 72-UNIT Series ETHERNET COMMUNICATION ADAPTOR (Modbus use) Functions & Features

  • Bidirectional protocol converter for Modbus/TCP (Ethernet) and Modbus RTU (RS-485)
  • Fast response time thanks to the Cache functions
  • Expansion over 31 nodes is possible using additional 72EM2 units ETHERNET RUN SEND FIELD CNFG RS-485 (2.83) 149 (5.87) (3.15) mm (inch) MODEL: 72EM2–M4–M2

ORDERING INFORMATION

Code number: 72EM2-M4-M2 POWER INPUT AC Power M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) GENERAL SPECIFICATIONS Construction: Plug-in Connection

  • Ethernet: RJ-45 modular jack
  • RS-485: Euro type connector terminal Uint sid connector: MSTB2,5/4-GF-5,08AU Cable side connector: MSTB2,5/4-STF-5,08AU (Applicable wire size: 0.2 - 2.5 mm2, stripped length 7 mm) Recommended solderless terminal AI0,25-6BU 0.25 mm2 (Phoenix Contact) AI0,34-6TQ 0.34 mm2 (Phoenix Contact) AI0,5-6WH 0.5 mm2 (Phoenix Contact) AI0,75-6GY 0.75 mm2 (Phoenix Contact) AI1-6RD 1.0 mm2 (Phoenix Contact) AI1,5-6BK 1.5 mm2 (Phoenix Contact)
  • Power input: M3.5 screw terminal Screw terminal: Chromated steel Housing material: Flame-resistant resin (black) Isolation: Ethernet to RS-485 to FG to power DIP SW Setting: Selection of IP Address and Maintenance/Normal operation PC configuration: IP address and transmission speed are configured via a web browser software (provided by the user). Internet Explorer 6.0 or higher Status indicator RUN: Green LED light flashes in normal operating conditions in 1-sec. cycles; 2-sec. cycles when configurating the unit. SEND: Green LED light turns on when sending data to Ethernet. FIELD: Green LED light turns on when sending data to RS- 485. ■ Modbus RTU
  • Nodes: Max. 31
  • Supported Commands Read Coil Status (01) Read Input Status (02) Read Holding Registers (03) Read Input Registers (04) Force Single Coil (05) Preset Single Register (06) Diagnostics (08) Fetch Comm. Event Counter (11) Fetch Comm. Event Log (12) Force Multiple Coils (15) Preset Multiple Registers (16) Report Slave ID (17) ■ Cache Commands Following commands are valid for Cache function. Read Coil Status (01) Read Input Status (02) Read Holding Registers (03) Read Input Registers (04) (Up to 100 queries) ETHERNET COMMUNICATION Standard: IEEE 802.3u Transmission type: 10BASE-T, 100BASE-TX Transmission speed: 10M or 100M bps (Auto Negotiation) Protocol: TCP/IP (compatible to Modbus/TCP Standard by Schneider Automation) Number of connections: 8 Transmission media: 10BASE-T (STP cable; Category 5) 100BASE-TX (STP cable; Category 5e) Maximum segment length: 100 meters

MODEL: 72EM2-M4 72EM2-M4 SPECIFICATIONS ES-6731 Rev.7 Page 2/4 http://www.m-system.co.jp/ RS-485 Protocol: Modbus RTU Response timeout: 10 – 10000 msec. (configured by PC) Configuration: Bus type multi-drop Standard: Conforms to TIA/EIA-485-A Communication: Half-duplex, asynchronous, no procedure Baud rate: 4.8 k or 9.6 k or 19.2 k or 38.4 kbps; default = 38.4 kbps (Start/Stop bit: 1 bit; Data bit: 8 bits; Parity: Odd) Transmission distance: 500 meters max. Transmission media: Shielded twisted-pair cable (CPEV-S 0.9 dia.) INSTALLATION Power consumption

  • AC: Approx. 10 VA Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 20 to 70 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 450 g (0.99 lb) PERFORMANCE Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @ 1 minute (Ethernet or FG to RS-485 to power)

500 V AC @ 1 minute (Ethernet to FG)

DIP SW (behind the cover) RS-485 Euro Type Connector Terminal ETHERNET RUN SEND FIELD CNFG RS-485

MODEL: 72EM2-M4 72EM2-M4 SPECIFICATIONS ES-6731 Rev.7 Page 3/4 http://www.m-system.co.jp/ CONNECTION DIAGRAM *1. When the 72EM2 unit is located at an end of transmission line via twisted-pair cable (= when there is no cross wiring), close across the terminal 2 – 11 with the jumper attached to the product. Remove the jumper for all other units. *2. Install the 72EM2 and the Ethernet Hub/Transceiver inside the same panel. In order to extend outside the panel, use a 10BASE-5 cable. *3. Ground inside the same panel where the 72EM2 is installed. THIS DEVICE Ethernet Hub / Transceiver *2 STP Cable 10BASE-5 Cable RJ-45 MODULAR JACK RJ-45 MODULAR JACK POWER U V FG *3 Term. Resist. Shielded Twisted-pair Cable To Other I/O Modules Jumper *1 THIS DEVICE DA DB DG SLD FG R5-NM1 R3-NM1 FG Jumper * *Refer to * in CONNECTION DIAGRAM ˙ CONNECTION EXAMPLE HOW TO CONNECT R3 AND R5 SERIES Note: For other models, refer to each specification sheet and manual. EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 80 (3.15) (.79) CLAMP (top & bottom) DIN RAIL 35mm wide 80 (3.15) 60 (2.36) 72 (2.83) 7.8 (.31) 2–4.5 (.18) dia. MTG HOLE 25 (.98) deep 14–M3.5 SCREW 12 5614 11 110 15 ETHERNET RUN SEND FIELD CNFG RS-485

MODEL: 72EM2-M4 72EM2-M4 SPECIFICATIONS ES-6731 Rev.7 Page 4/4 http://www.m-system.co.jp/ MOUNTING REQUIREMENTS unit: mm (inch) 60 ± .2 (2.36 ± .01) 2–M4 SCREW 60 ± .2 (2.36 ± .01) 92 (3.62) SYSTEM CONFIGURATION EXAMPLES Communication Adaptor 72EM2-M4 Communication Adaptor 72EM2-M4 RS-485 Remote I/O modules (R7M etc.) Max. 31 nodes* RS-485 STP Cable Switch / Hub STP Cable (10BASE-T, 100BASE-TX) ETHE RNET RUN SEND FIE LD CNFG ETHE RNET RUN SE ND FIELD CNF G RS-485 RS -485 R3 / R5 / R6 / R7 Series etc. Network module R3-NM1, R5-NM1 R6-NM1, R6-NM2 * The number of nodes actually connected is limited by setting range of the module. PC Recorder Software Specifications are subject to change without notice.