Schneider Electric TSXDMF344A IO Extension Module

Description:

The Telemecanique TSXDMF344A (TSX DMF 344A) is a 34-point digital input/output relay extension module designed for Modicon TSX 17 programmable logic controller (PLC) systems, providing additional discrete I/O capacity for industrial automation applications. Commonly installed in conveyor systems, packaging machinery, material handling equipment, assembly lines, and manufacturing systems requiring expanded relay-based digital input and output control. Maintenance teams, OEMs, and system integrators use this extension module for equipment replacement, PLC I/O expansion, machine retrofits, and legacy control system upgrades.

Applications:

The Telemecanique TSXDMF344A expands compatible Modicon TSX 17 PLCs by providing additional digital inputs and relay outputs for controlling field devices such as sensors, contactors, indicator lights, and solenoid valves. It is widely used in factory automation, machine control, production equipment, and process automation where reliable digital I/O expansion improves system flexibility, operational efficiency, and equipment performance.

Technical Specifications:

• Manufacturer Part Number (MPN): TSXDMF344A (TSX DMF 344A)
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Digital Input/Output Relay Extension Module
• Product Series: Modicon TSX 17
• Total I/O Points: 34
• Input Type: 22 Digital Inputs, 110 VAC Isolated
• Output Type: 12 Relay Outputs
• Output Contact Type: Normally Open Relay Contacts
• Power Supply: 110–240 VAC, 50/60 Hz
• Mounting Style: PLC Extension Block
• Compatible Systems: Modicon TSX 17 PLC Systems
• Application: Digital I/O Expansion for Industrial Automation
• Replacement Type: OEM Direct Replacement
• Product Status: Discontinued Legacy Automation Module

Common Replacements:

• Schneider Electric TSXDMF344A
• Telemecanique TSX DMF 344A
• OEM equivalent TSXDMF344A