The TM171EO14R is an optimized expansion module for the Modicon M171, featuring 14 I/Os and supporting 100-240VAC.
Product ModelTM171EO14R
Product ID34312
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureOptimized expansion module for the Modicon M171
2
Feature14 I/Os for enhanced connectivity
3
FeatureSupports 100-240VAC for versatile use
4
FeatureIdeal for HVAC and pumping applications
5
Compact dimensions2.8 in x 3.4 in x 2.4 in
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
Additional I/O module
Product Specific Application
HVAC and pumping solution
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
3 analog input NTC/Pt 10002 configurable
Analogue output number
2 voltage 0...10 V2 PWM/PPM 20 kHz, 12 V, 35 mA1 current 0...20 mA/4...20 mA
Number of port
1 LAN expansion bus
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
Sensor power supply
12 V DC 85 mA
[Us] rated supply voltage
100...240 V +/- 10 % AC/DC
Power consumption in W
7 W
Realtime clock
Built-in clock at 14...131 °F (-10...55 °C)
Display type
Without Display
Overvoltage category
II
Local signalling
for programmable 1 LED (red) for programmable 1 LED (yellow) for programmable 1 LED (green)
Mounting Support
DIN rail
Width
2.8 in (70.2 mm)
Height
3.4 in (87 mm)
Depth
2.4 in (61.6 mm)
Net Weight
0.849 lb(US) (0.385 kg)
Directives
86/188/EEC - physical agents (noise) directive2006/95/EC - low voltage directive
