Why the TSXCTY2C Belongs in Your Control Cabinet
When a production line goes down, every minute costs money. The TSXCTY2C from Schneider Electric keeps your TSX Micro PLC system running with reliable high-speed counting and precise signal handling. This 2-channel measurement and counter module processes signals from proximity sensors and encoders, giving you the accuracy your motion control applications demand.

Inside the TSXCTY2C: Key Specs That Matter
The TSXCTY2C handles two independent channels with a counting frequency up to 1 MHz. That speed suits high-resolution feedback loops and fast production lines. The module accepts 2/3-wire proximity sensors (PNP/NPN) and incremental encoders with 10-30 V totem pole or 5 V DC RS422 outputs. You get flexible sensor compatibility without extra signal conditioners.
Input voltage sits at 24 V for sensors and auxiliary inputs, while encoder inputs run at 5 V. The module draws 18 mA for sensors, 7 mA for auxiliary inputs, and 18 mA for encoders. Response time stays under 2.5 ms when the 24 V auxiliary input drops, so your system reacts quickly to fault conditions. Power dissipation ranges from 7 to 10 W, and the cycle time is 1 ms.
Where the TSXCTY2C Earns Its Keep
Packaging Lines
High-speed counting tracks products on conveyor belts. The 1 MHz frequency handles fast-moving items without missing counts, and the 2-channel design lets you monitor two lanes simultaneously.
CNC and Motion Control
Incremental encoders feed position data to the PLC. The TSXCTY2C supports 10-30 V totem pole and 5 V DC RS422 signals, covering common encoder types. The <2.5 ms response time keeps motion control tight.
Material Handling
Proximity sensors detect part presence. The module’s PNP/NPN compatibility means you can use existing sensors without rewiring. The 24 V input with 18 mA current draw matches standard industrial sensor specs.
Installing the TSXCTY2C
Mount the module in your TSX Micro PLC rack following Schneider’s installation guide. Connect sensors and encoders to the HE-10 20-pin connector and two SUB-D 15 connectors. Verify input voltage stays within limits: 19-30 V for sensors and auxiliary inputs, and ≤5.5 V for encoders. Check state thresholds during commissioning—sensors need ≥11 V for logic 1, encoders need ≥2.4 V. The module includes LEDs for RUN, I/O fault, ERR, and channel diagnostics, making troubleshooting straightforward.
Maintaining Peak Performance
Inspect connections periodically for tightness and corrosion. Keep the cabinet within 0-60 °C operating temperature and 5-95% relative humidity without condensation. The TSXCTY2C has no moving parts, so wear is minimal. Replace the module if the ERR LED stays red after power cycling. Regular checks prevent unplanned downtime and protect your investment.
Compatibility and Integration
The TSXCTY2C works with TSX Micro PLCs and the Modicon Premium Automation platform. It supports absolute encoder parallel output ABE7CPA11 and SSI serial output. The auxiliary output conforms to EN/IEC 61131-2 and drives positive logic DC inputs with resistance ≤15 kOhm. Output voltage is 24 V DC with 0.5 A nominal current and short-circuit protection. This module integrates smoothly into existing Schneider automation systems.
What to Verify Before Buying
Confirm your PLC series supports the TSXCTY2C. Check sensor and encoder output types match the module’s input compatibility. Verify your application’s counting frequency and channel count. Ensure cabinet space accommodates the standard module format. At SpareTechPLC, we stock genuine Schneider components and provide technical support to help you select the right part.
Frequently Asked Questions
What sensors work with the TSXCTY2C?
It accepts 2/3-wire proximity sensors (PNP/NPN) and incremental encoders with 10-30 V totem pole or 5 V DC RS422 outputs.
How fast can the TSXCTY2C count?
The module supports counting frequencies up to 1 MHz, suitable for high-speed production lines.
What is the response time?
Response time is less than 2.5 ms when the 24 V auxiliary input is lost, ensuring quick fault detection.
Can I use the TSXCTY2C with an absolute encoder?
Yes, it supports absolute encoder parallel output ABE7CPA11 and SSI serial output.
What is the power dissipation?
The module dissipates 7 to 10 W during operation.