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TM251MESC

2-year Warranty

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Schneider Electric TM251MESC

MODICON COMMUNICATION M251 ETHERNET CAN LOGIC CONTROLLER, 24 VDC, 40.4W

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2 in stock


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2 Year warranty

Part NumberTM251MESC
ManufacturerSchneider Electric
TypeCommunications
Warranty2 Year
RangeModicon M251
CategoryLogic controller
Local signallingfor PWR 1 LED (green)
for RUN 1 LED (green)
for module error (ERR) 1 LED (red)
for I/O error (I/O) 1 LED (red)
for SD card access (SD) 1 LED (green)
for BAT 1 LED (red)
for Ethernet port activity 1 LED (green)
for SL 1 LED (green)
for bus fault on TM4 (TM4) 1 LED (red)
for CANopen run 1 LED (green)
for CANopen error 1 LED (green)
Supply voltage24 V DC
Supply voltage limits20.4…28.8 V
Inrush current50 A
Memory capacity8 MB program 64 MB system memory RAM
Maximum number of I/O expansion module7 (local I/O-Architecture) 14 (remote I/O-Architecture)
Power consumption in W32.6…40.4 W with max number of I/O expansion module)
Battery typeBR2032 lithium non-rechargeable 4 year(s)
Application structure3 cyclic master tasks + 1 freewheeling task 8 event tasks 4 cyclic master tasks 8 external event tasks
Communication port protocolUSB port USB - SoMachine-Network Non isolated serial link Modbus master/slave - RTU/ASCII or SoMachine-Network
Port EthernetEthernet 10BASE-T/100BASE-TX - 2 copper cable
Communication serviceDHCP client Downloading Ethernet/IP slave device IEC VAR ACCESS Modbus TCP client Modbus TCP server Modbus TCP slave device Monitoring NGVL Programming Updating firmware SMS notifications FTP client/server SNMP 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
MarkingCE
Height3.54 in
Width2.13 in
Depth3.74 in
Net Weight0.49 lb

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed TM251MESC to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this TM251MESC we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty TM251MESC, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 2lbs

Want it shipped tomorrow?

  • Order within the next 20 hours and 18 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty TM251MESC for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Schneider Electric TM251MESC Overview

Schneider Electric TM251MESC Logic Controller

Overview

The Schneider Electric TM251MESC is a versatile logic controller from the Modicon M251 range. It is designed to provide advanced control and communication capabilities for industrial automation applications. With robust connectivity features and efficient processing power, it is ideal for modern, networked automation systems.

Local Signaling and Diagnostics

The TM251MESC is equipped with multiple LED indicators for real-time system status monitoring. These include:

  • PWR LED (green): Indicates power status.
  • RUN LED (green): Reflects the operating state.
  • ERR LED (red): Highlights module errors.
  • I/O LED (red): Detects I/O errors.
  • SD LED (green): Displays SD card access activity.
  • BAT LED (red): Alerts low battery status.
  • Ethernet Port LED (green): Indicates Ethernet activity.
  • SL LED (green): Shows serial link status.
  • TM4 LED (red): Reports bus faults on TM4 modules.
  • CANopen LEDs: Green for operational run and red for errors.

Electrical Specifications

The controller operates on a 24 V DC power supply, with limits between 20.4 V and 28.8 V, ensuring compatibility with standard industrial setups. It supports an inrush current of 50 A and consumes between 32.6 W and 40.4 W depending on the number of connected I/O expansion modules.

Memory and Performance

The TM251MESC features 8 MB of program memory and 64 MB of RAM system memory, ensuring sufficient capacity for complex tasks. It accommodates up to 7 local I/O modules and 14 remote I/O modules, offering flexibility in diverse architectures. The application supports three cyclic master tasks, one freewheeling task, eight event tasks, and four cyclic master tasks, providing comprehensive multitasking capabilities.

Connectivity and Communication

This controller is equipped with advanced communication ports and protocols, including:

  • USB Port: This is for programming and SoMachine network connectivity.
  • Ethernet Ports: Two 10BASE-T/100BASE-TX ports for data exchange and diagnostics.
  • Serial Link: Supports Modbus RTU/ASCII or SoMachine-Network for versatile connections.

Additionally, it offers extensive communication services, such as:

  • Modbus TCP client/server and Ethernet/IP slave device compatibility.
  • Web server functionality through WebVisu and XWeb systems.
  • OPC UA server and SQL client for database interactions.
  • Email notifications and SNMP services are available for advanced communication needs.

Compact Design

With dimensions of 3.54 in (H) x 2.13 in (W) x 3.74 in (D) and a lightweight design of 0.49 lbs, the TM251MESC is easy to integrate into existing control panels.

10 Frequently Asked Questions About TM251MESC

1. What is the power supply requirement for the TM251MESC?

The controller requires a 24 V DC power supply, operating within 20.4 V to 28.8 V limits.

2. How many I/O expansion modules can be connected?

It supports seven local I/O modules and up to 14 remote I/O modules in a remote architecture.

3. Does the device support web server functionality?

The controller includes a web server that uses WebVisu and XWeb systems for remote monitoring and configuration.

4. What type of battery does it use?

The TM251MESC uses a BR2032 lithium battery with a lifespan of 4 years.

5. What are the Ethernet port specifications?

The device has two Ethernet 10BASE-T/100BASE-TX ports for high-speed data transfer.

6. Does it support Modbus protocols?

The controller supports Modbus TCP client/server and Modbus RTU/ASCII protocols.

7. Can it send email notifications?

The TM251MESC can send and receive emails using a TCP/UDP library.

8. What is the inrush current?

The controller allows an inrush current of 50 A, ensuring robust startup performance.

9. Is the TM251MESC CE-marked?

Yes, the product is CE-marked, ensuring compliance with industrial safety standards.

10. What is its application structure?

The TM251MESC supports three cyclic master tasks, one freewheeling task, and eight event tasks for optimal process control.

This controller combines advanced communication, compact design, and powerful processing to meet the demands of modern industrial automation systems.

Schneider Electric products are manufactured in France and are designed for Material handling, packaging, and textile machines usage. They come with a 2-year warranty from MRO Electric. We also carry Communications from other manufacturers such as Modicon and ABB.

Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like TM251MESC, take a look at more from our Communications line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our TM251MESC products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....

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