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    TM251MESC

    controller M251 Ethernet CAN

    Range: Logic Controller - Modicon M251 FAQ Documents & Downloads
    • Characteristics

      Main
      range of product
      Modicon M251
      product or component type
      Logic controller
      [Us] rated supply voltage
      24 V DC
      Complementary
      number of I/O expansion module
      7 with local I/O architecture
      14 with remote I/O architecture
      supply voltage limits
      20.4...28.8 V
      inrush current
      <= 50 A
      power consumption in W
      32.6...40.4 W with max number of I/O expansion module
      memory capacity
      8 MB program
      64 MB system memory RAM
      data backed up
      128 MB built-in flash memory for backup of user programs
      data storage equipment
      <= 32 GB SD card optional
      battery type
      BR2032 lithium non-rechargeable, battery life: 4 yr
      backup time
      2 years at 25 °C
      execution time for 1 KInstruction
      0.3 ms event and periodic task
      0.7 ms other instruction
      execution time per instruction
      0.022 µs
      application structure
      8 event tasks
      3 cyclic master tasks + 1 freewheeling task
      4 cyclic master tasks
      8 external event tasks
      realtime clock
      With
      clock drift
      <= 60 s/month at 25 °C
      integrated connection type
      USB port with mini B USB 2.0 connector
      Non isolated serial link "serial" with RJ45 connector; physical interface: RS232/RS485
      Dual-port "Ethernet" with RJ45 connector
      CANopen J1939 with SUB-D 9 connector
      supply
      5 V at 200 mA serial link supply with "serial" marking
      transmission rate
      1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 15 m - communication protocol: RS485
      1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 3 m - communication protocol: RS232
      480 Mbit/s for bus length of 3 m - communication protocol: USB
      communication port protocol
      USB port - USB protocol ; transmission frame: SoMachine-Network
      Non isolated serial link - Modbus protocol ; transmission frame: RTU/ASCII or SoMachine-Network with master/slave method
      port Ethernet
      "Ethernet" marking 10BASE-T/100BASE-TX - 2 port copper cable
      web services
      Web server
      communication service
      DHCP client
      Downloading
      Ethernet/IP slave device
      IEC VAR ACCESS
      Modbus TCP client
      Modbus TCP server
      Modbus TCP slave device
      Monitoring
      NGVL
      Programming
      Updating firmware
      SMS notifications
      SNMP client/server
      FTP client/server
      SQL client
      Send and receive email from the controller based on TCP/UDP library
      Web server (WebVisu & XWeb system)
      OPC UA server
      DNS client
      maximum number of connections
      8 Modbus server
      8 Modbus client
      16 Ethernet/IP target
      4 FTP server
      10 web server
      8 SoMachine protocol
      CANopen feature profile
      DS 301 V4.02
      DR 303-1
      number of slave
      <= 63 CANopen
      local signalling
      1 LED green for SD card access (SD)
      1 LED red for BAT
      1 LED green for SL
      1 LED red for I/O error (I/O)
      1 LED red for bus fault on TM4 (TM4)
      1 LED green for Ethernet port activity
      1 LED green for CANopen run
      1 LED green for CANopen error
      1 LED red for module error (ERR)
      1 LED green for PWR
      1 LED green for RUN
      electrical connection
      Removable screw terminal block for power supply with pitch 5.08 mm adjustment
      insulation
      Non-insulated between supply and internal logic
      Between supply and ground at 500 V AC
      marking
      CE
      surge withstand
      1 kV (shielded cable) with common mode protection conforming to EN/IEC 61000-4-5
      1 kV (power lines) with common mode protection conforming to EN/IEC 61000-4-5
      0.5 kV (power lines) with differential mode protection conforming to EN/IEC 61000-4-5
      mounting support
      Top hat type TH35-15 rail conforming to IEC 60715
      Top hat type TH35-7.5 rail conforming to IEC 60715
      Plate or panel with fixing kit
      height
      90 mm
      depth
      95 mm
      width
      54 mm
      product weight
      0.22 kg
      Environment
      standards
      CSA C22.2 No 142
      ANSI/ISA 12-12-01
      UL 1604
      CSA C22.2 No 213
      EN/IEC 61131-2 : 2007
      Marine specification (LR, ABS, DNV, GL)
      UL 508
      product certifications
      cULus
      CSA
      resistance to electrostatic discharge
      4 kV (on contact) conforming to EN/IEC 61000-4-2
      8 kV (in air) conforming to EN/IEC 61000-4-2
      resistance to electromagnetic fields
      10 V/m (80 MHz...1 GHz) conforming to EN/IEC 61000-4-3
      3 V/m (1.4 GHz...2 GHz) conforming to EN/IEC 61000-4-3
      1 V/m (2 GHz...3 GHz) conforming to EN/IEC 61000-4-3
      resistance to fast transients
      1 kV (Ethernet line) conforming to EN/IEC 61000-4-4
      1 kV (serial link) conforming to EN/IEC 61000-4-4
      2 kV (power lines) conforming to EN/IEC 61000-4-4
      resistance to conducted disturbances
      10 V (0.15...80 MHz) conforming to EN/IEC 61000-4-6
      3 V (0.1...80 MHz) conforming to Marine specification (LR, ABS, DNV, GL)
      10 V (spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz)) conforming to Marine specification (LR, ABS, DNV, GL)
      electromagnetic emission
      Conducted emissions - test level: 120...69 dBµV/m QP (power lines) at 10...150 kHz conforming to EN/IEC 55011
      Conducted emissions - test level: 63 dBμV/m QP (power lines) at 1.5...30 MHz conforming to EN/IEC 55011
      Radiated emissions - test level: 40 dBμV/m QP class A (10 m) at 30...230 MHz conforming to EN/IEC 55011
      Conducted emissions - test level: 79...63 dBμV/m QP (power lines) at 150...1500 kHz conforming to EN/IEC 55011
      Radiated emissions - test level: 47 dBμV/m QP class A (10 m) at 230...1000 MHz conforming to EN/IEC 55011
      immunity to microbreaks
      10 ms
      ambient air temperature for operation
      -10...55 °C horizontal installation
      -10...35 °C vertical installation
      ambient air temperature for storage
      -25...70 °C
      relative humidity
      10...95 % without condensation in operation
      10...95 % without condensation in storage
      IP degree of protection
      IP20 with protective cover in place
      pollution degree
      2
      operating altitude
      0...2000 m
      storage altitude
      0...3000 m
      vibration resistance
      3.5 mm at 5...8.4 Hz on symmetrical rail
      3 gn at 8.4...150 Hz on symmetrical rail
      3.5 mm at 5...8.4 Hz on panel mounting
      3 gn at 8.4...150 Hz on panel mounting
      shock resistance
      15 gn during 11 ms
      Offer Sustainability
      Sustainable offer status
      Green Premium product
      RoHS (date code: YYWW)
      Compliant  - since  1350  -  Schneider Electric declaration of conformity Schneider Electric declaration of conformity
      REACh
      Product environmental profile
      Product end of life instructions
    • Documents and Downloads (43)

    • Dimensions Drawings

      Dimensions



    • Mounting and Clearance

      Clearance



      Mounting Position


      NOTE: Keep adequate spacing for proper ventilation and to maintain an ambient temperature between -10°C (14°F) and 55°C (131°F).

      Acceptable Mounting


      NOTE: Expansion modules must be mounted above the controller.

      Incorrect Mounting



      Direct Mounting on a Panel Surface



    • Connections and Schema

      USB Connection to a PC



      Ethernet Connection to a PC



      CANopen
      Wiring


      Pin

      Signal

      Description

      1

      Reserved

      2

      CAN_L

      CAN_L bus line

      3

      CAN_GND

      CAN ground

      4

      Reserved

      5

      (CAN_SHLD)

      Optional CAN shield

      6

      GND

      Ground

      7

      CAN_H

      CAN_H bus line

      8

      Reserved

      9

      (CAN_V+)

      Optional CAN external positive supply


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