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Schneider Electric Modicon M221 TMC2SL1 Communication Module

Schneider Electric TMC2SL1 Modicon M221 Communication Module

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ManufacturerSchneider Electric

Part numberTWDLCDA16DRF

Product Series Modicon M221

Type Communication extension cartridge

Communication Protocol Modbus, RS-232, RS-485

Mounting Plug-in

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Adds serial communication capability Modbus RTU/ASCII RS-232 and RS-485 ports Plug-in mounting Compatible with Modicon M221 PLCs Supports various transmission rates

Product description

The Schneider Electric TMC2SL1 is a communication extension cartridge module for the Modicon M221 series of PLCs. It provides an additional serial link port, supporting Modbus communication protocols via RS-232 and RS-485 interfaces. The module features plug-in mounting and screw terminals for easy integration.

This module is designed to enhance the connectivity of Modicon M221 PLCs, allowing for communication with devices such as printers, barcode readers, and other serial communication peripherals. It operates within an ambient temperature range of -10 to +55°C.

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Technical specifications

Product Series	Modicon M221
Type	Communication extension cartridge
Communication Protocol	Modbus, RS-232, RS-485
Mounting	Plug-in
Terminals	2 x removable screw

Common applications

Industrial communication

Data logging

Serial device integration

PLC expansion

Machine control

Compatible systems

Modicon M221C PLCs

Also known as

Modicon M221 TMC2SL1 Schneider Serial Module M221 Communication Cartridge

Replaces / compatible with

This module is an expansion for the Modicon M221 PLC series. It does not typically replace other components but adds functionality.

Technical note

Expert tip

Ensure the correct RS-232 or RS-485 wiring is used for communication, paying attention to data direction and termination for reliable network performance.

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Frequently asked questions

What communication protocols does the Schneider Electric TMC2SL1 module support?

The TMC2SL1 module supports Modbus communication in both master/slave and RTU/ASCII modes. It also supports SoMachine-Network protocols for integration with Schneider Electric's development environments.