The TM171ODM14R is a compact, IP20-rated controller designed for HVAC applications, featuring 14 I/Os and Modbus compatibility.
Product ModelTM171ODM14R
Product ID34322
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureCompact design with dimensions of 70.2mm x 61.7mm x 87mm.
2
FeatureIP20-rated for reliable operation in various environments.
3
Feature14 I/Os for flexible control and monitoring.
4
FeatureModbus compatibility for seamless integration with other systems.
5
FeatureIdeal for HVAC applications due to its optimized display and control features.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
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
14
Discrete input number
2
Discrete output number
1 relay outputs SPDT with independent common3 relay outputs SPST with same common
Discrete output current
2 A relay
Analogue input number
2 configurable3 analog input NTC
Analogue output number
2 voltage 0...10 V2 PWM/PPM 20 kHz, 12 V, 35 mA1 voltage/current 0...20 mA/4...20 mA
Number of port
1 LAN expansion bus1 RS485 - screw terminal block Modbus serial link)
Input/output number
5 analog output4 digital output5 analog input
Discrete input logic
Sink or source (positive/negative)
Contacts usage
Volt-free contacts
Analogue input type
voltage 0...5 V ratiometric) voltage 0...10 VNTC temperature probe - 50...100 °C 0.1 °CPt 1000 temperature probe - 50...400 °C 0.1 °C current 0...20 mA/4...20 mA voltage 0...1 V
