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TM251MESE

logic controller, Modicon M251, 2x Ethernet

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logic controller, Modicon M251, 2x Ethernet

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Manufacturer: Schneider Electric

Estimated Delivery Date: 13-Oct-2024

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Product Data Sheet

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.

Products specifications

Attribute name	Attribute value
Main
[Us] rated supply voltage	24 V DC
Range of product	Modicon M251
Product or component type	logic controller
Complementary
Supply	(serial)serial link supply: 5 V, <200 mA
Insulation	between supply and ground at 500 V AC, non-insulated between supply and internal logic
Data storage equipment	<= 16 GB SD card (optional)
Number of slave	64 Modbus TCP: , 16 EtherNet/IP:
Web services	web server
Realtime clock	with
Execution time for 1 KInstruction	0.7 ms for other instruction, 0.3 ms for event and periodic task
Surge withstand	0.5 kV power lines differential mode conforming to IEC 61000-4-5, 1 kV power lines common mode conforming to IEC 61000-4-5, 1 kV shielded cable common mode conforming to IEC 61000-4-5
Communication service	DNS client, OPC UA server, web server (WebVisu & XWeb system), send and receive email from the controller based on TCP/UDP library, SQL client, SNMP client/server, FTP client/server, FDR, Modbus TCP I/O Scanner and Messaging (Eth2), Ethernet/IP scanner (Eth2), Ethernet/IP target (Eth1, Eth2), Ethernet/IP originator (Eth2), DHCP server (Eth2), DHCP client (Eth1), SMS notifications, updating firmware, programming, NGVL, monitoring, Modbus TCP slave device, Modbus TCP server, Modbus TCP client, IEC VAR ACCESS, downloading
Supply voltage limits	20.4-28.8 V
Memory capacity	64 MB for system memory RAM
Application structure	8 external event tasks, 3 cyclic master tasks + 1 freewheeling task, 8 event tasks, 4 cyclic master tasks
Cycle time	64 ms 64 Modbus TCP, 10 ms 16 EtherNet/IP
Backup time	2 years at 25 °C
Marking	CE
Communication port protocol	non isolated serial link: Modbus master/slave - RTU/ASCII or SoMachine-Network, USB port: USB - SoMachine-Network
Transmission rate	480 Mbit/s for bus length of 3-3 m for USB, 1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 3-3 m for RS232, 1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 15-15 m for RS485
Power consumption in W	32.6-40.4 W (with max number of I/O expansion module)
Height	90 mm
Electrical connection	removable screw terminal blockpower supply (pitch 5.08 mm)
Data backed up	128 MB built-in flash memory for backup of user programs
Depth	95 mm
Maximum number of connections	8 SoMachine protocol, 10 web server, 4 FTP server, 16 Ethernet/IP target, 8 Modbus client, 8 Modbus server
Width	54 mm
Local signalling	1 LED (green) for Ethernet activity (ETH2), 1 LED (green) for Ethernet activity (ETH1), 1 LED (red) for bus fault on TM4 (TM4), 1 LED (green) for SL, 1 LED (red) for BAT, 1 LED (green) for SD card access (SD), 1 LED (red) for I/O error (I/O), 1 LED (red) for module error (ERR), 1 LED (green) for RUN, 1 LED (green) for PWR
Mounting support	plate or panel with fixing kit, top hat type TH35-7.5 rail conforming to IEC 60715, top hat type TH35-15 rail conforming to IEC 60715
Integrated connection type	Ethernet port Ethernet 2 with RJ45 connector, dual-port Ethernet 1 with RJ45 connector, non isolated serial link serial with RJ45 connector and RS232/RS485 interface , USB port with mini B USB 2.0 connector
Net weight	0.22 kg
Maximum number of I/O expansion module	14 (remote I/O-Architecture), 7 (local I/O-Architecture)
Battery type	BR2032 lithium non-rechargeable, battery life: 4 year(s)
Clock drift	<= 60 s/month at 25-25 °C
Port Ethernet	Ethernet 2 marking 10BASE-T/100BASE-TX - 1 copper cable, Ethernet 1 marking 10BASE-T/100BASE-TX - 2 copper cable
Inrush current	50 A
Environment
Resistance to fast transients	1 kV (serial link) conforming to IEC 61000-4-4, 1 kV (Ethernet line) conforming to IEC 61000-4-4, 2 kV (power lines) conforming to IEC 61000-4-4
Resistance to electrostatic discharge	4 kV on contact conforming to IEC 61000-4-2, 8 kV in air conforming to IEC 61000-4-2
IP degree of protection	IP20 with protective cover in place
Relative humidity	10-95 %, without condensation (in storage), 10-95 %, without condensation (in operation)
Ambient air temperature for storage	-25-70 °C
Ambient air temperature for operation	-10-55 °C (horizontal installation), -10-35 °C (vertical installation)
Pollution degree	2
Standards	UL 508, Marine specification (LR, ABS, DNV, GL), IEC 61131-2:2007, CSA C22.2 No 213, CSA C22.2 No 142, ANSI/ISA 12-12-01
Immunity to microbreaks	10 ms
Resistance to electromagnetic fields	1 V/m 2 GHz...3 GHz conforming to IEC 61000-4-3, 3 V/m 1.4 GHz...2 GHz conforming to IEC 61000-4-3, 10 V/m 80 MHz...1 GHz conforming to IEC 61000-4-3
Resistance to conducted disturbances	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), 3 V 0.1...80 MHz conforming to Marine specification (LR, ABS, DNV, GL), 10 V 0.15...80 MHz conforming to IEC 61000-4-6
Electromagnetic emission	radiated emissions - test level: 47 dBμV/m QP class A ( 10 m) at 230-1000 MHz conforming to IEC 55011, conducted emissions - test level: 79...63 dBμV/m QP ( power lines) at 150-1500 kHz conforming to IEC 55011, radiated emissions - test level: 40 dBμV/m QP class A ( 10 m) at 30-230 MHz conforming to IEC 55011, conducted emissions - test level: 63 dBμV/m QP ( power lines) at 1.5-30 MHz conforming to IEC 55011, conducted emissions - test level: 120...69 dBµV/m QP ( power lines) at 10-150 kHz conforming to IEC 55011
Operating altitude	0...2000 m
Vibration resistance	3 gn at 8.4-150 Hz on panel mounting, 3.5 mm at 5-8.4 Hz on panel mounting, 3 gn at 8.4-150 Hz on symmetrical rail, 3.5 mm at 5-8.4 Hz on symmetrical rail
Shock resistance	15 gn for 11 ms
Storage altitude	0-3000 m
Product certifications	LR, ABS, DNV-GL, UKCA, CE, cULus
Packing Units
Unit Type of Package 1	1
Number of Units in Package 1	1
Package 1 Height	10.511 cm
Package 1 Width	11.725 cm
Package 1 Length	17.063 cm
Package 1 Weight	371.0 g
Unit Type of Package 2	2
Number of Units in Package 2	10
Package 2 Height	30 cm
Package 2 Width	30 cm
Package 2 Length	40 cm
Package 2 Weight	4.651 kg
Unit Type of Package 3	3
Number of Units in Package 3	80
Package 3 Height	75.0 cm
Package 3 Width	40.0 cm
Package 3 Length	80.0 cm
Package 3 Weight	48 kg