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

• Power Consumption In W
• 32.6-40.4 W with max number of I/O expansion module)
• US Rated Supply Voltage
• 24 V DC
• 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
• Clock Drift
• <= 60 s/month 25-25 °C
• IP Degree Of Protection
• IP20 with protective cover in place
• Prop 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
• 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)
• Et
• Standards
• ANSI/ISA 12-12-01
• CSA C22.2 No 142
• CSA C22.2 No 213
• IEC 61131-2:2007
• Marine specification (LR, ABS, DNV, GL)
• UL 508
• Resistance To Conducted Disturbances
• 10 V 0.15...80 MHz IEC 61000-4-6
• 3 V 0.1...80 MHz Marine specification (LR, ABS, DNV, GL)
• 3 V 0.1...80 MHz Marine specification (LR
• Electrical Connection
• removable screw terminal block power supply pitch 5.08 mm)
• Data Storage Equipment
• <= 16 GB SD card optional)
• Supply
• serial)serial link supply 5 V, <200 mA
• Accessories
• TMASD1
• TMAM2
• TCSXCNAMUM3P
• Maximum Number Of I O Expansion Module
• 7 (local I/O-Architecture)
• 14 (remote I/O-Architecture)
• Communication Port Protocol
• USB port USB - SoMachine-Network
• non isolated serial link Modbus master/slave - RTU/ASCII or SoMachine-Network
• Number Of Server Device S
• 16 EtherNet/IP
• 64 Modbus TCP
• 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
• 3.5 mm 5-8.4 Hz panel mou
• Execution Time For 1 Kinstruction
• 0.3 ms event and periodic task
• 0.7 ms other instruction
• Resistance To Fast Transients
• 2 kV IEC 61000-4-4 power lines)
• 1 kV IEC 61000-4-4 Ethernet line)
• 1 kV IEC 61000-4-4 serial link)
• 1 kV IEC 61000-4-4 seria
• Data Backed Up
• 128 MB built-in flash memory backup of user programs
• Relative Humidity
• 10-95 %, without condensation in operation)
• 10-95 %, without condensation in storage)
• 10-95 %, without condensation in stora
• Surge Withstand
• 1 kV shielded cable common mode IEC 61000-4-5
• 1 kV power lines common mode IEC 61000-4-5
• 1 kV power lines common mod
• Memory Capacity
• 64 MB system memory RAM
• Electromagnetic Emission
• conducted emissions 120...69 dBµV/m QP power lines)10-150 kHz IEC 55011
• conducted emissions 120...69 dBµV/m QP
• Cycle Time
• 10 ms 16 EtherNet/IP
• 64 ms 64 Modbus TCP
• Resistance To Electrostatic Discharge
• 8 kV in air IEC 61000-4-2
• 4 kV on contact IEC 61000-4-2
• Insulation
• non-insulated between supply and internal logic
• between supply and ground 500 V AC
• Port Ethernet
• Ethernet 1 10BASE-T/100BASE-TX - 2 copper cable
• Ethernet 2 10BASE-T/100BASE-TX - 1 copper cable
• Ethernet 2 10B
• Resistance To Electromagnetic Fields
• 10 V/m 80 MHz...1 GHz IEC 61000-4-3
• 3 V/m 1.4 GHz...2 GHz IEC 61000-4-3
• 1 V/m 2 GHz...3 GHz IEC 61000-4-3
• 1 V/
• Integrated Connection Type
• USB port mini B USB 2.0
• non isolated serial link serial RJ45 RS232/RS485
• dual-port
• Shock Resistance
• 15 gn 11 ms
• 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
• 1.2...115.2 kbit/s (
• Local Signalling
• 1 LED (green) for PWR
• 1 LED (green) for RUN
• 1 LED (red) for module error (ERR)
• 1 LED (red) for I
• Ambient Air Temperature For Operation
• -10-35 °C vertical installation)
• -10-55 °C horizontal installation)
• Battery Type
• BR2032 lithium non-rechargeable 4 year(s)
• Maximum Number Of Connections
• 8 Modbus server
• 8 Modbus client
• 16 Ethernet/IP target
• 4 FTP server
• 10 web server
• 8 SoMachine protocol

• Assets
• CAD : https://download.schneider-electric.com/files?p_Doc_Ref=MCADID0000739_3D-CAD
• Important Information Attributes
• Local Data Status : Publishable
• Local Publishable Date : 7/9/2025
• HTML Description : Controller M251 2x Ethernet, inrush current 50 A
• Manufacturer : Schneider Electric
• Device Type : PLC System - PLC CPU
• Serviceability : Yes
• Traceability : Yes
• Field Service Division : IDIBS
• Average Life Duration : 20 year(s)
• Legacy WEEE Scope : In
• WEEE Product Category : 5
• Scope Perimeter : At least in Europe
• EOLI Availability Display : Yes
• End Of Life Doc Ref : ENVEOLI1401009EN
• Reach Full Compliance Status : Reference contains Substances of Very High Concern above the threshold
• Reach Full Compliance Status Id : CONTAINS_SVHC
• Reach Compliance Directive : Reference contains Substances of Very High Concern above the threshold
• ROHS EUR In Scope : No
• ROHS EUR Status : Compliant with Exemptions
• ROHS EUR Conformity Date : 1905
• ROHS EUR Full Compliance Status : Pro-active compliance (Product out of EU RoHS legal scope)
• ROHS EUR Full Compliance Status Id : PRO_ACTIVE_COMPLIANCE
• China ROHS In Scope : Yes
• China ROHS Label : 5
• Green Premium Status For Reporting : Green Premium product
• With Recycled Cardboard : Yes
• Without Single Use Plastic : Yes
• Product Contributes To Saved And Avoided Emissions : No
• Return Indicator : Y
• WD Status : 1 - GSC certified
• Dangerous Goods Code : LITHIUM METAL BATTERIES WITH EQUIP. CELL : ≤ 1g OR Battery ≤ 2g
• Package Weight Lbs : 371.0 g
• Product Availability : Stock - Normally stocked in distribution facility
• Product Or Component Type : logic controller
• Range Of Product : Modicon M251
• Returnability : Yes
• Sustainable Packaging : Yes
• Weee Label : The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
• Relationship Type : Compatible relationship
• Pep Code : ENVPEP1401009EN
• Warranty In Months : 18
• General Attributes
• Product Or Component Type : logic controller
• Range Of Product : Modicon M251
• Environment Attributes
• ROHS Exemption Information : Yes
• China ROHS url : https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=exportPdfRoHSChina&pid=339016719&lang=en-us
• Take Back : No
• Recycled Metal Content At Cr Level : 0%
• China ROHS Regulation : X
• Mercury Free : Yes
• Circularity Profile : ENVEOLI1401009EN
• Environmental Disclosure : ENVPEP1401009EN
• EU ROHS Directive : Pro-active compliance (Product out of EU RoHS legal scope)
• Packaging Made With Recycled Cardboard : Yes
• Packaging Without Single Use Plastic : Yes
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• Storage Altitude : 0-3000 m
• Pep Code : ENVPEP1401009EN
• Specifications
• Country of Origin : Indonesia