The Modicon M251 dPAC is part of the EcoStructure Automation Expert hardware controller range. It is an optimised dPAC controller that supports Modicon TM3 I/O catalog. The controller carries up to 488 discrete I/O channels, 114 analog I/O channels and 14 (7 local + 7 remote) Modicon TM3 expansion modules. It is a cost-optimized, low-footprint distributed controller based on the machine-specialized Modicon M251 PAC platform. It includes a 1GB/s Ethernet port, a dual port Ethernet field bus and supports Modbus/TCP, OPC UA and auto discovery. The controler is compatible with most Modicon TM3 I/O. It weighs 0.85kg (1.9lb). EcoStruxure Automation Expert is a new category of software defined automation, enabling next generation integrated architectures and Industry 4.0 solutions. It complies with IEC/EN 61131-2 (Edition 2 2007), UL508 (UL61010-2-201), ANSI/ISA 12.12.01-2007, CSA C22.2 No. 213, No. 142, E61131-2 and IACS E10 standards.
Brand: Schneider Electric
Add to Quote CatalogueData Backed Up | 128 MB built-in flash memory backup of user programs |
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Electrical Connection | removable screw terminal block power supply pitch 3.81 mm) |
Height | 90 mm |
Power Consumption In W | 45-45 W with max number of I/O expansion module) |
Port Ethernet | Ethernet 10BASE-T/100BASE-TX - 2 copper cable |
Clock Drift | <= 60 s/month -10-50 °C |
Battery Type | BR2032 lithium non-rechargeable 4 year(s) |
Marking | CE |
Backup Time | 2 years 25 °C |
Maximum Number Of I/O Expansion Module |
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Net Weight | 0.22 kg |
Memory Capacity | 64 MB system memory RAM |
Supply Voltage Limits | 19.2-28.8 V |
Integrated Connection Type |
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Mounting Support |
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Communication Service |
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Local Signalling |
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Surge Withstand |
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Realtime Clock | with |
Width | 54 mm |
Depth | 90 mm |
Data Storage Equipment | <= 16 GB SD card optional) |
Product Certifications |
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Resistance To Conducted Disturbances |
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Resistance To Electromagnetic Fields |
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Immunity To Microbreaks | 10 ms |
Storage Altitude | 0-3000 m |
Standards |
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Pollution Degree | 2 |
Ambient Air Temperature For Operation |
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Shock Resistance | 15 gn 11 ms |
Vibration Resistance |
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Ambient Air Temperature For Storage | -40-70 °C |
Relative Humidity |
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Ip Degree Of Protection | IP20 with protective cover in place |
Resistance To Electrostatic Discharge |
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Resistance To Fast Transients |
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Operating Altitude | 0...6561.68 ft (0...2000 m) |
Electromagnetic Emission |
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Country of Origin | Indonesia |
Width | 54 mm |
Height | 90 mm |
Weight | 0.22 kg |
Range Of Product | Modicon M251 |
Product Or Component Type | processor module |
[Us] Rated Supply Voltage | 24 V DC |
Rohs Exemption Information | Yes |
Mercury Free | Yes |
Environmental Disclosure | ENVPEP1401009EN |
Sustainable Offer Status | Green Premium product |
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) |
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