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TM251MESE

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Marvo Stock ID MV-4ZEP
HS Code 85371091
SKU TM251MESE
Warranty 12 months
Weight (kg) 1.00
Length (mm) 260.00
Width (mm) 210.00
Height (mm) 180.00

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Specification & Description

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Specification & Description

Specification Description
Part Number TM251MESE
Manufacturer Schneider
Rated Supply Voltage 24 V DC
I/O Expansion Module Capacity 7 (local), 14 (remote)
Power Consumption 32.6 to 40.4 W (with maximum number of I/O expansion modules)
Memory Capacity 8 MB for program, 64 MB for system memory RAM
Data Storage 128 MB built-in flash memory for backup of user programs, up to 32 GB SD card (optional)
Battery Type BR2032 lithium non-rechargeable, 4-year life
Backup Time 2 years at 25°C
Execution Time for 1 K Instruction 0.3 ms for event and periodic task, 0.7 ms for other instructions
Real-Time Clock Included, with a clock drift of ≤ 60 s/month at 25°C
Communication Ports USB port with mini B USB 2.0 connector, Non-isolated serial link with RJ45 connector, Dual-port Ethernet with 2 RJ45 connectors
Transmission Rate 1.2 to 115.2 kbit/s for RS485, 1.2 to 115.2 kbit/s for RS232, 480 Mbit/s for USB
Communication Protocols Modbus master/slave - RTU/ASCII, SoMachine-Network, Ethernet/IP, SNMP, DHCP, SQL, OPC UA
Maximum Number of Connections 16 Ethernet/IP devices, 8 Modbus servers
Local Signalling LEDs for power, run, error, I/O error, SD card access, battery, serial link, Ethernet activity
Electrical Connection Removable screw terminal block for power supply
Mounting Support Plate or panel with fixing kit, Top hat type TH35-7.5 rail, Top hat type TH35-15 rail
Dimensions (H x D x W) 90 mm x 95 mm x 54 mm
Product Weight 0.22 kg
Environmental Standards ANSI/ISA 12-12-01, CSA C22.2 No 142, CSA C22.2 No 213, EN/IEC 61131-2:2007, Marine specification (LR, ABS, DNV, GL), UL 1604, UL 508
Product Certifications cULus, CSA

The Schneider TM251MESE Logic Controller is a versatile and robust component designed for the efficient management and automation of machinery and processes. Engineered with precision, this controller is part of the Modicon M251 series and is equipped with dual Ethernet ports, ensuring seamless network connectivity and integration into existing systems.

With a 24 V DC rated supply voltage, the TM251MESE is built to handle a wide range of industrial applications. It supports up to 14 remote I/O expansion modules, making it highly adaptable to complex configurations. The controller's inrush current is capped at 50 A, and it boasts a power consumption range of 32.6 to 40.4 W when operating with the maximum number of I/O expansion modules.

Memory capacity is generous, with 64 MB of system memory RAM and 8 MB dedicated to program storage. Additionally, it features 128 MB of built-in flash memory for user program backup, ensuring that critical data is preserved. For extended data storage, an SD card slot is available, supporting cards up to 16 GB (optional).

The TM251MESE is equipped with a non-rechargeable BR2032 lithium battery, providing a backup time of 2 years at 25 °C, ensuring that real-time clock and essential functions remain operational in the event of a power interruption. The execution time for 1 K instruction is impressively swift, with 0.3 ms for event and periodic tasks and 0.7 ms for other instructions.

This logic controller is designed with a USB port featuring a mini B USB 2.0 connector, a non-isolated serial link with RS232/RS485 interface, and dual-port Ethernet connectivity, offering a range of communication options for various industrial protocols.

The Schneider TM251MESE is a Green Premium product, reflecting its compliance with environmental standards and regulations. It is mercury-free, PVC-free, and adheres to the REACh Regulation, ensuring that it meets the highest standards for environmental sustainability and user safety.

Ideal for a broad spectrum of industrial automation tasks, the Schneider TM251MESE Logic Controller is a reliable and efficient solution for modern industrial environments, offering flexibility, connectivity, and performance.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Frequently Asked Questions

What type of power supply is required for the Logic Controller?

The Logic Controller requires a 24 V DC power supply with voltage limits ranging from 20.4 to 28.8 V.

Can the memory capacity of the Logic Controller be expanded?

The controller comes with 64 MB of system memory RAM and 128 MB of built-in flash memory for backup of user programs. It also supports an SD card of up to 16 GB for additional data storage, which is optional.

What are the communication capabilities of the Logic Controller?

The Logic Controller features a USB port with a mini B USB 2.0 connector, a non-isolated serial link with an RS232/RS485 interface, and dual-port Ethernet with RJ45 connectors. It supports various communication protocols including Modbus TCP, Ethernet/IP, and FTP, among others.

What is the maximum number of I/O expansion modules that can be connected?

The controller can support up to 7 local I/O expansion modules or up to 14 remote I/O expansion modules.

How does the Logic Controller handle program execution and tasks?

The controller is designed to handle 4 cyclic master tasks, 8 event tasks, and 3 cyclic master tasks plus 1 freewheeling task. It also supports 8 external event tasks, with execution times ranging from 0.3 ms for event and periodic tasks to 0.7 ms for other instructions.

What certifications does the Logic Controller have?

The Logic Controller is certified with cULus, CE, UKCA, DNV-GL, ABS, and LR, ensuring compliance with various international standards.

What environmental conditions can the Logic Controller operate under?

The controller is designed to operate in ambient temperatures ranging from -10°C to 55°C for horizontal installation and -10°C to 35°C for vertical installation. It also has an IP20 degree of protection with the protective cover in place.

What is the procedure for mounting the Logic Controller?

The controller can be mounted on a top hat type TH35-15 rail conforming to IEC 60715, a top hat type TH35-7.5 rail, or directly onto a plate or panel with a fixing kit.

Does the Logic Controller have any sustainability features?

Yes, the controller is a Green Premium product, which means it adheres to rigorous environmental standards and is free from substances like PVC and mercury.

What is the significance of the LED indicators on the Logic Controller?

The LED indicators on the controller provide visual feedback on the status of power (PWR), operation (RUN), module errors (ERR), I/O errors, SD card access, battery status (BAT), serial link (SL), bus fault on TM4 expansion modules, and Ethernet activity.

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Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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