Schneider Electric M2 PLC Base Unit - TM251MESE
Best current price£437.25from Tameson UK
Best offers
Shopping.co.uk recommended and popular offers
Tameson UK£437.25Visit shop Schneider Electric M2 Plc Base Unit - Tm251mese
Visit shopTameson UK£437.25Visit shop All Offers
3 offers from £437.25 - £1,307.43
View price history by clicking the chart icon.
Tameson UKSchneider Electric M2 Plc Base Unit - Tm251mese
Free delivery in 1–3 days
£437.25
Visit shop
RS Components Ltd- UKSchneider Electric Modicon M251 Series Logic Controller for Use with Modicon M251
Free delivery in 1–3 days
£515.58
Visit shop
Product Information
Full details
The Schneider Electric TM251MESE Modicon M251 is designed for industrial machine automation, offering a flexible, productive, and high-performance solution. It's ideal for modular machines and distributed architectures, providing a scalable response to modern automation challenges. A potential caveat is its specific DC 24V supply voltage requirement, necessitating careful power planning.
All features
| Brand | Schneider Electric |
|---|
Extended Product Information
FAQs
What type of power supply does the TM251MESE require?
The TM251MESE requires a DC 24V power supply.
What are the dimensions of the TM251MESE controller?
The controller has a width of 54mm, a height of 90mm, and a depth of 95mm.
Can this PLC module be expanded with additional memory?
Yes, the TM251MESE supports additional program memory.
What industrial communication protocols does it support?
It supports TCP/IP, MODBUS, and EtherNet/IP protocols.
What is the IP rating of this controller?
The International Protection (IP) code is IP20.
What is the processing time for a 1K binary operation?
The processing time for a 1K binary operation is 0.022 milliseconds.
How many Ethernet ports are available on this module?
There are two Ethernet ports (HW-interfaces) on this module.
Troubleshooting
Device not powering on
Verify the 24V DC power supply is correctly connected and providing the required voltage. Check all wiring connections for security.
Communication errors over Ethernet
Ensure the Ethernet cables are securely connected and not damaged. Verify IP addresses and subnet masks are correctly configured on the controller and network. Check that the supporting protocols (TCP/IP, MODBUS, EtherNet/IP) are enabled and configured properly.
Slow program execution
Optimize your PLC program for efficiency. Reduce the use of complex operations in the main scan. Check if additional program memory is needed or if the current memory is being fully utilized.
Inputs/Outputs not functioning as expected
Double-check wiring for all I/O points. Verify the I/O configuration in the programming software matches the physical wiring. Ensure the voltage levels for inputs are correct and outputs are within their rated capacity.
Pros and Cons
Pros
- Versatile connectivity options with multiple Ethernet and serial ports.
- Compact form factor suitable for space-constrained control cabinets.
- High processing speed for demanding automation tasks.
- Scalable architecture for growing or changing application needs.
- Supports major industrial communication protocols.
Cons
- Requires a specific 24V DC power supply.
- IP20 rating means it's not suitable for harsh environmental conditions without additional protection.
- Processing time can be a limitation for extremely high-speed applications.
- No built-in explosion safety categories for gas or dust.
Setup, Compatibility & Care
Setup: The TM251MESE is designed for modular expansion. It requires a 24V DC power supply. Mounting can be done directly to a panel, on a DIN rail, or a wall. Connect sensors, actuators, and network cables to the appropriate terminals. Programming is typically done using Schneider Electric's software, such as EcoStruxure Machine Expert.
Compatibility: This PLC module is designed for industrial automation environments. It supports key protocols like TCP/IP, MODBUS, and EtherNet/IP, ensuring compatibility with a wide range of industrial networks and devices. Ensure your existing network infrastructure supports these protocols for seamless integration.
Care: The TM251MESE has an IP20 rating, meaning it is protected against solid objects greater than 12.5mm but offers no protection against water. It should be installed in a clean, dry environment within its operating temperature range of -10°C to 35°C. Avoid exposure to dust, moisture, or extreme temperatures. Cleaning should be done with a dry or slightly damp cloth when the unit is powered off. Ensure proper ventilation around the unit as it generates heat during operation.