Product Overview
When industrial automation systems demand reliable discrete I/O handling, the Schneider TSXDMZ28AR discrete I/O module delivers proven performance and long-term cost efficiency. As part of the Modicon TSX Micro automation platform, this module is engineered for robust control in demanding environments, from factory floors to process plants. Its wide operating temperature range of -25°C to +70°C ensures stable operation even in harsh conditions, reducing downtime and maintenance costs.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Schneider Electric |
| Part Number |
TSXDMZ28AR |
| Product Type |
Discrete I/O Module |
| Number of Channels |
28 (16 inputs + 12 relay outputs) |
| Discrete Input Voltage |
100…120 V AC (47…63 Hz) |
| Output Voltage Limits |
19…264 V AC, 10…34 V DC |
| Power Consumption |
3 W (module logic) |
| Power Dissipation |
5.6 W |
| Operating Temperature |
-25°C to +70°C |
| Storage Temperature |
-40°C to +85°C |
| Humidity |
5% to 95% non-condensing |
| Isolation Voltage |
500 V AC (channels to logic), 1500 V (1 s) |
| Response Time |
10 ms (output); 11…24 ms (input) |
| Input Impedance |
3.4 kΩ |
| Input Current |
7 mA per channel |
| Mounting |
DIN rail |
| Certifications |
CE, UL, CSA |
| Net Weight |
1.1 lb (0.5 kg) |
Industry Applications
The Schneider TSXDMZ28AR discrete I/O module excels in multiple industrial environments. In manufacturing lines, it handles discrete sensor inputs and relay outputs for conveying, sorting, and packaging machinery. In building automation, it controls HVAC dampers, lighting contactors, and safety interlocks. For process control, the module interfaces with limit switches, pushbuttons, and solenoid valves, providing reliable on/off control. Its wide input voltage range (100…120 V AC) makes it compatible with many legacy systems, reducing upgrade complexity and cost.
Installation & Setup
Mount the Schneider TSXDMZ28AR module on a standard DIN rail (35 mm) and secure it with the integrated locking lever. Connect the 16 discrete inputs using the screw terminal block, ensuring proper polarity and voltage within 100…120 V AC. The 12 relay outputs can be wired for AC or DC loads up to the specified limits (19…264 V AC, 10…34 V DC). Use the front panel indicators to verify channel status during commissioning. No special tools are required beyond a screwdriver and wire stripper.
Maintenance & Reliability
The TSXDMZ28AR module is built for long service life with minimal maintenance. Its solid-state design and robust isolation (500 V AC between channels and logic) protect against transient surges and ground loops. The wide humidity range (5% to 95% non-condensing) and storage temperature tolerance (-40°C to +85°C) ensure reliability in unheated warehouses or damp environments. To maximize ROI, perform annual visual inspections for dust buildup and verify terminal connections during scheduled downtime.
Compatible Systems
The Schneider TSXDMZ28AR is designed for the Modicon TSX Micro automation platform. It integrates seamlessly with TSX programmable logic controllers and other I/O modules in the same family. Use it with TSX series racks and power supplies for a complete control solution. The module's relay outputs can drive contactors, small motors, or alarm systems directly.
Selection Guide & Purchasing Advice
Before purchasing the Schneider TSXDMZ28AR discrete I/O module, confirm compatibility with your existing Modicon TSX Micro system. Verify that the input voltage (100…120 V AC) matches your sensor field wiring and that the relay contacts can handle your load current (up to 3 A resistive). For reliable sourcing, order from UBEST Automation (ubest101), a trusted supplier of industrial automation spares. Check stock availability and request the original datasheet for exact wiring diagrams.