TM171ODM22S
Product ID:33861
Updated: 2026/4/4

Key Features
- 1Ensure high reliability and durability in demanding industrial environments. 2、Maximize space with a compact design for control rooms. 3、Configure advanced power distribution with multiple circuit options. 4、Simplify installation and maintenance using intuitive controls. 5、Guarantee secure operation with international safety standards.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon M171/M172 | Product or Component Type | Controller |
| Product Specific Application | HVAC and pumping solution | Variant | Programmable |
| Total inputs/outputs | 22 | Discrete input number | 6 |
| Discrete output number | 1 open collector<br />3 relay outputs SPST with same common<br />2 solid state SSR with independent common | Discrete output current | 2 A relay<br />2 A triac |
| Analogue input number | 2 configurable<br />3 analog input NTC | Analogue output number | 3 voltage 0...10 V<br />1 PWM/PPM 20 kHz, 12 V, 35 mA<br />2 triac 3 A |
| Number of port | 1 LAN expansion bus<br />1 RS485 - screw terminal block Modbus serial link) | Input/output number | 5 analog output<br />6 digital input<br />5 analog input<br />6 digital output |
| Discrete input logic | Sink or source (positive/negative) | Contacts usage | Volt-free contacts |
| Analogue input type | voltage 0...5 V ratiometric)<br /> voltage 0...10 V<br />NTC temperature probe - 50...100 °C 0.1 °C<br /> current 0...20 mA/4...20 mA<br /> voltage 0...1 V | Sensor power supply | 12 V DC 85 mA<br />5 V DC 20 mA |
| [Us] rated supply voltage | 12...24 V +/- 10 % AC<br />24 V +/- 10 % DC | Power consumption in W | 4 W |
| Realtime clock | Built-in clock at -4…131 °F (-20…55 °C) | Display type | Four 7-segment display units |
| Overvoltage category | II | Local signalling | 6 LEDs (red)<br /> 5 LEDs (green)<br /> for programmable 7 LEDs (amber) |
| Mounting Support | Flush mounting | Width | 2.9 in (74 mm) |
| Height | 1.3 in (32 mm) | Depth | 3.0 in (76 mm) |
| Net Weight | 0.362 lb(US) (0.164 kg) | Directives | 2006/95/EC - low voltage directive<br />86/188/EEC - physical agents (noise) directive |
| Standards | EN/IEC 60730 | Product Certifications | CSA<br />CE<br />cURus<br />EAC |
| Ambient air temperature for operation | -4…131 °F (-20…55 °C) UL 60730-1 | Ambient Air Temperature for Storage | -40…185 °F (-40…85 °C) |
| Relative humidity | 10…90 % non-condensing | IP degree of protection | IP20 |
| Pollution degree | 2 |
Specifications may be subject to change without notice
