What Is the TSXAEY800?
When your TSX Micro PLC needs precise analog signal acquisition, the Schneider Electric TSXAEY800 delivers a dependable, high-performance solution. This analog input module accepts up to eight high-level inputs, making it a versatile building block for industrial control systems. With support for both current and voltage signals, the TSXAEY800 adapts to a wide range of sensors and transmitters, ensuring you can monitor critical process variables accurately.

Key Technical Specifications
The TSXAEY800 is engineered for accuracy and reliability. Here are the core specifications you can count on:
| Parameter | Value |
|————|——————-|
| Inputs | 8 high-level inputs |
| Input types | Current: 0-20 mA, 4-20 mA; Voltage: ±10 V, 0-10 V, 0-5 V, 1-5 V |
| Conversion | 12-bit analog-to-digital |
| Fast read cycle | 3 ms + 3 ms per channel used |
| Nominal read cycle | 27 ms |
| Isolation | 1000 Vrms (channel-to-bus, channel-to-ground) |
| Current consumption | 270 mA at 5 V DC |
| Operating temperature | 0 to 60 °C |
| Protection | IP20 |
These specifications translate to real-world performance. The 12-bit conversion ensures fine resolution, while the fast read cycle supports responsive control loops. The high isolation voltage protects your PLC from electrical noise and ground loops, preserving signal integrity.
Industry Applications
Process Monitoring and Control
In chemical plants or water treatment facilities, the TSXAEY800 connects to 4-20 mA transmitters for pressure, flow, or level monitoring. The module’s accuracy (0.15% to 0.41% of full scale, depending on range and temperature) ensures reliable data for process optimization.
Machine Automation
For packaging or material handling machinery, the TSXAEY800 reads 0-10 V signals from sensors to track position or speed. Its fast read cycle time (3 ms + 3 ms per channel) allows quick response to changing conditions, minimizing downtime.
Test and Measurement Rigs
Laboratory or quality-control setups benefit from the module’s flexible input ranges. Use ±10 V for bipolar signals or 0-20 mA for current-loop sensors, all through a single module.

Installation & Setup Guidance
Installing the TSXAEY800 is straightforward. Follow these steps for a smooth setup:
- Power Down: Always disconnect power from the PLC rack before inserting or removing modules.
- Mount the Module: Slide the TSXAEY800 into an available slot in your TSX Micro PLC base. Ensure it clicks securely.
- Wire the Signals: Connect your sensors to the SUB-D 25 connector. Use shielded twisted-pair cables for analog signals to minimize noise.
- Set Input Ranges: Configure each channel’s input type (current or voltage) via the PLC programming software, matching your sensor output.
- Verify Operation: After power-up, monitor the input values in your program to confirm correct scaling and polarity.
Maintenance & Reliability
The TSXAEY800 is built for long service life, but routine checks help maintain peak performance:
- Inspect Wiring: Periodically check that all connections are tight and free from corrosion.
- Keep It Clean: Dust and debris can affect cooling and connectivity. Use a dry, lint-free cloth to wipe the module’s exterior.
- Monitor Temperatures: Ensure the operating environment stays within 0 to 60 °C. Excessive heat can shorten component life.
- Test Inputs: During scheduled maintenance, verify each channel reads correctly against a known signal source.
Following these simple practices reduces the risk of unexpected failures and extends the module’s operational life.
Compatibility & Integration
The TSXAEY800 is designed specifically for the Schneider Electric TSX Micro PLC family. It integrates seamlessly with the rack’s backplane, drawing only 270 mA from the 5 V DC supply. The module supports up to eight analog inputs, freeing you from external signal conditioners. Its CE marking and certifications (including DNV, RINA, GL, BV, LR, RMRS, ABS) make it suitable for marine and industrial applications where compliance matters.
Selection Guide & Purchasing Advice
Before ordering the TSXAEY800, verify the following:
- PLC Compatibility: Confirm your controller is a TSX Micro model. The module is not compatible with other PLC families.
- Input Requirements: Check that your sensors’ output type (current or voltage) matches one of the supported ranges.
- Channel Count: Ensure eight inputs are sufficient for your application. If you need more, consider additional modules.
At SpareTechPLC, we stock the TSXAEY800 and can advise on the best configuration for your system. Our team understands industrial automation and can help you source the right parts quickly.
Troubleshooting & Common Issues
No Reading on a Channel
- Check Wiring: Ensure the signal wire is connected to the correct pin on the SUB-D connector.
- Verify Input Range: Confirm the channel is configured for the correct input type (current vs. voltage).
- Test the Sensor: Use a multimeter to check if the sensor is outputting a signal.
Erratic Readings
- Shield Grounding: Ensure the cable shield is grounded at one end only to avoid ground loops.
- Isolation: The module provides 1000 Vrms isolation, but external noise can still couple in. Keep analog cables away from high-power lines.
Module Not Recognized by PLC
- Power Cycle: Reboot the PLC after installing the module.
- Slot Position: Verify the module is fully seated in the rack.
If problems persist, consult your Schneider Electric documentation or contact SpareTechPLC for technical support.
Frequently Asked Questions
What analog input types does the TSXAEY800 support?
The TSXAEY800 accepts current inputs of 0-20 mA and 4-20 mA, as well as voltage inputs of ±10 V, 0-10 V, 0-5 V, and 1-5 V. This flexibility lets you connect a wide variety of sensors and transmitters.
How many channels does the TSXAEY800 have?
The module provides eight high-level analog input channels, allowing you to monitor multiple signals with a single module.
What is the isolation rating of the TSXAEY800?
The TSXAEY800 offers 1000 Vrms isolation between channels and the bus, and also between channels and ground. This protects your PLC from electrical noise and potential ground potential differences.
What is the current consumption of the TSXAEY800?
The module draws 270 mA from the 5 V DC supply, which is typical for an 8-channel analog input module.
Is the TSXAEY800 compatible with all TSX Micro PLCs?
Yes, the TSXAEY800 is designed for the TSX Micro PLC series. Always verify your specific PLC model and firmware version for compatibility.