TM171ARS232
Product ID:33839
Updated: 2026/4/4

Key Features
- 1Maximize power density to save valuable panel space. 2、Achieve up to 95% operational efficiency for lower energy costs. 3、Ensure reliable operation with advanced overvoltage and thermal protection. 4、Simplify integration with broad PLC system compatibility. 5、Benefit from durable construction for extended service life.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon M171 | Product or Component Type | Communication module |
| communication port protocol | RS232<br />Modbus RTU and ASCII | Integrated connection type | RS232 wire crimp - twisted pair |
| Adjustment | Pitch 5 mm | Electrical connection | 3 removable screw terminal block |
| Physical interface | 90° insertion - 0.004 in² (2.5 mm²) cable<br />DB9 connector | Supply | Via base board TM171P/TM172 |
| Product Compatibility | Logic controller M171 performance<br />Logic controller M172 performance | Net Weight | 0.170 lb(US) (0.077 kg) |
| Product Certifications | CSA<br />EAC<br />CE<br />cURus | marking | CE |
| IP Degree of Protection | IP20 | Ambient Air Temperature for Operation | 14…131 °F (-10…55 °C) |
| Ambient Air Temperature for Storage | -4…185 °F (-20…85 °C) | Relative Humidity | 10…90 % without condensation |
Specifications may be subject to change without notice
