TM251MESE

$798.22
Generally ships in 1 to 2 days
SKU
TM251MESE

controller M251 2x Ethernet

Main
Range of product
Modicon M251
Product or component type
Logic controller
[Us] rated supply voltage
24 V DC
Complementary
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

4 cyclic master tasks

3 cyclic master tasks + 1 freewheeling task

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 1" with RJ45 connector

Ethernet port "Ethernet 2" with RJ45 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 1" marking 10BASE-T/100BASE-TX - 2 port copper cable

"Ethernet 2" marking 10BASE-T/100BASE-TX - 1 port copper cable
Web services
Web server
Communication service
FDR

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)

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
Number of slave
16 Ethernet/IP

64 Modbus TCP
Cycle time
64 ms with 64 slave(s) on Modbus TCP

10 ms with 16 slave(s) on Ethernet/IP
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 activity (ETH1)

1 LED green for Ethernet activity (ETH2)

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
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
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
CSA

cULus
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)
Schneider Electric declaration of conformity
REACh
Reference not containing SVHC above the threshold
Product environmental profile
Product Environmental Profile
Product end of life instructions
End of Life Information
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   Frequently Asked Questions and Answers


  • Video: Cascading Write_Read_Var Example in SoMachine 4.1

    Tutorial for creating a Cascading Write_Read_Var in SoMachine 4.1 with Modicon M251 logic controller over Modbus TCP.   Cascading_write_read_var.projectarchive
    Read more

  • Video: SoMachine 4.3 - How to add an Advantys CANopen OTB to a TM251MESC SoMachine project?

    Tutorial for adding an Advantys CANopen OTB OTB1C0DM9LP through the TM251MESC Modicon M251 Ethernet CAN logic controller via SoMachine.  
    Read more

  • Video: How can I access the files on the SD card on M241 \ M251 controller?

    Tutorial for accessing SD card files via FTP client on Modicon M241 & M251 PLC (programmable logic controllers) which is commonly performed when logging system data.
    Read more

  • What are the part numbers for SoMachine version 4.3?

    Issue: Need to know the part numbers for the programming Software SoMachine version 4.3. Product Line: PLC Programming software Resolution: The part numbers for SoMachine version 4.3 are: - SOMNACS43 + trial license for V4.3 (21days) - USB flash drive. The USB flash drive is mandatory and supplied with a trial license. - SOMNACCZXSPAZZ 1 (Single License) - SOMNACCZXTPAZZ 10 (Team License) - SOMNACCZXEPAZZ 100 (Entity License) Supported controllers: - Logic controllers: Modicon M238, Modicon M241, Mod...
    Read more

  • Video: Can I use a M221 as a Remote IO Device ?

    Attached is a project archive from SoMachine 4.3 that uses Ethernet IP protocol. You will need to add the M221 EDS file. This can also be converted to a M241 controller. The following video is a tutorial for configuring the Modicon M221 Nano PLC (programmable logic controller) as a remote I/O device for Modicon M251 Micro PLC with Dual Channel Communications.   M251_with_M221RIO.projectarchive M221_EDS_Model.eds
    Read more

User guide
  • file image Modicon M251 Logic Controller System Functions and Variables, PLCSystem Library Guide (pdf) download image`
  • file image Material Handling - Front End Processor M251, Project Template User Guide (pdf) download image`
  • file image Modicon M251 Logic Controller, Programming Guide (pdf) download image`
  • file image Modicon M251 Logic Controller, Hardware Guide (pdf) download image`
  • file image Modicon TM4 Expansion Modules, Programming Guide (pdf) download image`
  • file image Modicon TM4 Expansion Modules, Hardware Guide (pdf) download image`
  • file image SoMachine - TcpUdpCommunication, Example Guide (pdf) download image`
  • file image SoMachine - Altivar / PLCopen / EtherNet/IP, Example Guide (pdf) download image`
  • file image SoMachine - Lexium / PLCopen / EtherNet/IP, Example Guide (pdf) download image`
Catalogue
  • file image Modicon M251 logic controllers (pdf) download image`
Firmware - Released
  • file image M241_M251_Firmware_v4.0.6.38 (7z) download image`
  • file image M241_M251_Firmware_v4.0.6.38 (7z) download image`
  • file image M241_M251_Firmware_v4.0.6.38 (seco) download image`
  • file image M241_M251_Firmware_v4.0.6.38 (seco) download image`
  • file image M241_M251_Firmware_v4.0.6.38 (pdf) download image`
  • file image M241 M251 Firmware v4.0.6.39 (7z) download image`
  • file image M241 M251 Firmware v4.0.6.39 (7z) download image`
  • file image M241 M251 Firmware v4.0.6.39 (seco) download image`
  • file image M241 M251 Firmware v4.0.6.39 (seco) download image`
  • file image M241 M251 Firmware v4.0.6.39 (pdf) download image`
Firmware - Updates
  • file image Last Release Notes (pdf) download image`
Instruction sheet
  • file image TM251MESE / TM251MESC Logic Controller - Instruction sheet (pdf) download image`
CAD
  • file image Distributed Modbus TCP Logic Controller M251 - Wiring Diagram (zip) download image`
  • file image Compact EtherNet/IP Logic Controller M251 - Wiring Diagram (zip) download image`
Certificate
  • file image UL Certificate Ordinary Location TM241 TM251 TMC4 TM3X (pdf) download image`
  • file image UL Certificate Haz. Loc. TM251 (pdf) download image`
  • file image E361380-20150627-CertificateofCompliance (pdf) download image`
Declaration of conformity
  • file image Modicon DoC TM251 (pdf) download image`
End of life manual
  • file image Modicon M251 Logic Controllers, Product End-of-Life Instructions (pdf) download image`
Marine certificate
  • file image ABS Marine Certificate Modicon M241 M251 PLCs (pdf) download image`
  • file image DNV GL Type Approval TM241 TM251 (pdf) download image`
  • file image LR Marine Certificate Modicon TM241/251 PLCs (pdf) download image`
Product environmental
  • file image Modicon M251 Logic Controllers, Product Environmental Profile (pdf) download image`
REACh Declaration
  • file image controller M251 2x Ethernet (pdf) download image`
RoHs Declaration
  • file image controller M251 2x Ethernet (pdf) download image`

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





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