TM251MESC

logic controller, Modicon M251, Ethernet CAN

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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 CANopen J1939 with 9-way D-Sub (DE-09) 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.
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Specification Value
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
Canopen Feature Profile DR 303-1 || DS 301 V4.02
Inrush Current 50 A
Power Consumption In W 32.6-40.4 W with max number of I/O expansion module)
Port Ethernet Ethernet 10BASE-T/100BASE-TX - 2 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
Maximum Number Of I/O Expansion Module 7 (local I/O-Architecture) || 14 (remote I/O-Architecture)
Net Weight 0.22 kg
Application Structure 3 cyclic master tasks + 1 freewheeling task || 8 event tasks || 4 cyclic master tasks || 8 external event tasks
Memory Capacity 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 RJ45 || CANopen J1939 SUB-D 9
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 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 || 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 Ethernet port activity 1 LED (green) || for SL 1 LED (green) || for bus fault on TM4 (TM4) 1 LED (red) || for CANopen run 1 LED (green) || for CANopen error 1 LED (green)
Surge Withstand 1 kV shielded cable common mode IEC 61000-4-5 || 1 kV power lines common mode IEC 61000-4-5 || 0.5 kV power lines differential mode 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 63 CANopen
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
Range Of Product Modicon M251
Product Or Component Type logic controller
[Us] Rated Supply Voltage 24 V DC
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