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TM251MESE – logic controller, Modicon M251, 2x Ethernet
TM251MESE
logic controller, Modicon M251, 2x Ethernet

This product is part of the Modicon M251 range, an offer of logic controllers for modular and distributed architectures. This logic controller provides 7 local, 14 remote I/O expansion modules. It is a Modicon logic controller with a rated supply voltage of 24V DC, an inrush current of 50A and a power consumption of 32.6W to 40.4W. Boost the performance of machine with powerful data transfer via SD Card, embedded web and FTP server and more. Integrated connections are USB port with mini B USB 2.0 connector, non isolated serial link serial with RJ45 connector and RS232/RS485 interface, dual-port Ethernet with RJ45 connector and ethernet port Ethernet 2 with RJ45 connector. It is a Modicon M251 controller with 8MB for program, 64MB for system memory RAM, 128MB built-in flash memory for backup of user programs and a SD card memory capacity of 32GB. It is an IP20 rated product. Its dimensions are 54mm (Width) x 95mm (Depth) x 90mm (Height). It weighs 0.22kg. The Modicon M251 logic controllers are designed for high-performance compact machines incorporating speed and position control functions. This product is certified by CE, CSA and CULus. It meets ANSI/ISA 12-12-01, CSA C22.2 No 142, CSA C22.2 No 213, EN/IEC 61131-22007, marine specification (LR, ABS, DNV, GL), UL 1604 and UL 508 standards. It supports DIN rail mount. Achieve benchmark performance while increasing profitability with the Modicon M251 through intuitive machine programming with SoMachine, ready-to-use applications and function blocks. Increase flexibility, while saving space in your cabinet with the Modicon M251 logic controller for modular and distributed architectures.

Brand: Schneider Electric

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Specifications
Range Of Product Modicon M251
Product Or Component Type logic controller
[Us] Rated Supply Voltage 24 V DC
Data Backed Up 128 MB built-in flash memory backup of user programs
Electrical Connection removable screw terminal block power supply pitch 5.08 mm)
Height 90 mm
Inrush Current 50 A
Power Consumption In W 32.6-40.4 W with max number of I/O expansion module)
Port Ethernet
  • Ethernet 1 10BASE-T/100BASE-TX - 2 copper cable
  • Ethernet 2 10BASE-T/100BASE-TX - 1 copper cable
Transmission Rate
  • 1.2...115.2 kbit/s (115.2 kbit/s by default) 15-15 m RS485
  • 1.2...115.2 kbit/s (115.2 kbit/s by default) 3-3 m RS232
  • 480 Mbit/s 3-3 m USB
Clock Drift <= 60 s/month 25-25 °C
Battery Type BR2032 lithium non-rechargeable 4 year(s)
Communication Port Protocol
  • USB port USB - SoMachine-Network
  • non isolated serial link Modbus master/slave - RTU/ASCII or SoMachine-Network
Marking CE
Backup Time 2 years 25 °C
Cycle Time
  • 10 ms 16 EtherNet/IP
  • 64 ms 64 Modbus TCP
Maximum Number Of I/O Expansion Module
  • 7 (local I/O-Architecture)
  • 14 (remote I/O-Architecture)
Net Weight 0.22 kg
Application Structure
  • 4 cyclic master tasks
  • 8 event tasks
  • 3 cyclic master tasks + 1 freewheeling task
  • 8 external event tasks
Memory Capacity
  • 8 MB program
  • 64 MB system memory RAM
Supply Voltage Limits 20.4-28.8 V
Integrated Connection Type
  • USB port mini B USB 2.0
  • non isolated serial link serial RJ45 RS232/RS485
  • dual-port Ethernet 1 RJ45
  • Ethernet port Ethernet 2 RJ45
Mounting Support
  • top hat type TH35-15 rail IEC 60715
  • top hat type TH35-7.5 rail IEC 60715
  • plate or panel with fixing kit
Communication Service
  • downloading
  • IEC VAR ACCESS
  • Modbus TCP client
  • Modbus TCP server
  • Modbus TCP slave device
  • monitoring
  • NGVL
  • programming
  • updating firmware
  • SMS notifications
  • DHCP client Eth1)
  • DHCP server Eth2)
  • Ethernet/IP originator Eth2)
  • Ethernet/IP target Eth1, Eth2)
  • Ethernet/IP scanner Eth2)
  • Modbus TCP I/O Scanner and Messaging Eth2)
  • FDR
  • FTP client/server
  • SNMP 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
Local Signalling
  • for PWR 1 LED (green)
  • for RUN 1 LED (green)
  • for module error (ERR) 1 LED (red)
  • for I/O error (I/O) 1 LED (red)
  • for SD card access (SD) 1 LED (green)
  • for BAT 1 LED (red)
  • for SL 1 LED (green)
  • for bus fault on TM4 (TM4) 1 LED (red)
  • for Ethernet activity (ETH1) 1 LED (green)
  • for Ethernet activity (ETH2) 1 LED (green)
Surge Withstand
  • 1 kV shielded cable common mode EN/IEC 61000-4-5
  • 1 kV power lines common mode EN/IEC 61000-4-5
  • 0.5 kV power lines differential mode EN/IEC 61000-4-5
Execution Time For 1 Kinstruction
  • 0.3 ms event and periodic task
  • 0.7 ms other instruction
Realtime Clock with
Web Services web server
Width 54 mm
Maximum Number Of Connections
  • 8 Modbus server
  • 8 Modbus client
  • 16 Ethernet/IP target
  • 4 FTP server
  • 10 web server
  • 8 SoMachine protocol
Number Of Slave
  • 16 EtherNet/IP
  • 64 Modbus TCP
Depth 95 mm
Data Storage Equipment <= 16 GB SD card optional)
Insulation
  • non-insulated between supply and internal logic
  • between supply and ground 500 V AC
Supply serial)serial link supply 5 V, <200 mA
Rohs Exemption Information Yes
Mercury Free Yes
Environmental Disclosure ENVPEP1401009EN
Sustainable Offer Status Green Premium product
Pvc Free Yes
Reach Regulation Reference contains Substances of Very High Concern above the threshold
California Proposition 65 WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Weee The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
China Rohs Regulation X
Circularity Profile ENVEOLI1401009EN
Eu Rohs Directive Pro-active compliance (Product out of EU RoHS legal scope)
Product Certifications
  • cULus
  • CE
  • UKCA
  • DNV-GL
  • ABS
  • LR
Resistance To Conducted Disturbances
  • 10 V 0.15...80 MHz EN/IEC 61000-4-6
  • 3 V 0.1...80 MHz 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) Marine specification (LR, ABS, DNV, GL)
Resistance To Electromagnetic Fields
  • 10 V/m 80 MHz...1 GHz EN/IEC 61000-4-3
  • 3 V/m 1.4 GHz...2 GHz EN/IEC 61000-4-3
  • 1 V/m 2 GHz...3 GHz EN/IEC 61000-4-3
Immunity To Microbreaks 10 ms
Storage Altitude 0-3000 m
Standards
  • ANSI/ISA 12-12-01
  • CSA C22.2 No 142
  • CSA C22.2 No 213
  • EN/IEC 61131-2:2007
  • Marine specification (LR, ABS, DNV, GL)
  • UL 508
Pollution Degree 2
Ambient Air Temperature For Operation
  • -10-35 °C vertical installation)
  • -10-55 °C horizontal installation)
Shock Resistance 15 gn 11 ms
Vibration Resistance
  • 3.5 mm 5-8.4 Hz symmetrical rail
  • 3 gn 8.4-150 Hz symmetrical rail
  • 3.5 mm 5-8.4 Hz panel mounting
  • 3 gn 8.4-150 Hz panel mounting
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
Resistance To Electrostatic Discharge
  • 8 kV in air EN/IEC 61000-4-2
  • 4 kV on contact EN/IEC 61000-4-2
Resistance To Fast Transients
  • 2 kV EN/IEC 61000-4-4 power lines)
  • 1 kV EN/IEC 61000-4-4 Ethernet line)
  • 1 kV EN/IEC 61000-4-4 serial link)
Operating Altitude 0...6561.68 ft (0...2000 m)
Electromagnetic Emission
  • conducted emissions 120...69 dBµV/m QP power lines)10-150 kHz EN/IEC 55011
  • conducted emissions 63 dBμV/m QP power lines)1.5-30 MHz EN/IEC 55011
  • radiated emissions 40 dBμV/m QP class A 10 m)30-230 MHz EN/IEC 55011
  • conducted emissions 79...63 dBμV/m QP power lines)150-1500 kHz EN/IEC 55011
  • radiated emissions 47 dBμV/m QP class A 10 m)230-1000 MHz EN/IEC 55011
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