Schneider Electric TM171EP27R is a high-performance expansion module for the Modicon M171, offering 27 I/Os and robust connectivity options for PLC applications.
Product ModelTM171EP27R
Product ID34316
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEnhance your PLC applications with the Schneider Electric TM171EP27R, featuring 27 high-quality I/Os.
2
FeatureOptimize your system with robust connectivity options, ensuring reliable data transfer.
3
FeatureIdeal for a wide range of industrial applications, including HVAC and automation systems.
4
FeatureDesigned for easy integration with Modicon M171 logic controllers, simplifying your setup process.
5
FeatureEnjoy reliable performance and durability with Schneider Electric's renowned quality and design.
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
27
Discrete input number
8
Discrete output number
3 relay outputs SPST with same common2 relay outputs SPST with same common2 relay outputs SPDT with independent common
Discrete output current
8 A relay SPDT5 A relay SPST
Analogue input number
2 analog input NTC4 configurable
Analogue output number
3 voltage/current 0...10 V or 4...20 mA2 open collector/current 1 kHz, 12 V, 35 mA or 4...20 mA
Number of port
1 CAN port - screw terminal block
Input/output number
6 analog input5 analog output8 digital input7 digital output1 high-speed counter
Discrete input logic
Sink or source (positive/negative)
Discrete input voltage
24 V AC/DC48 V DC
Discrete input current
2.5 mA
input impedance
20 kOhm
Analogue input type
voltage 0...5 V ratiometric) current 4...20 mA impedance 0...1500 hOhm impedance 0...300 daOhm direct inputNTC temperature probe - 50...110 °C 0.1 °C extended) voltage 0...10 VPt 1000 temperature probe - 200...800 °C 0.1 °CNTC temperature probe - 40...150 °C 0.1 °C
Sensor power supply
5 V DC 50 mA12 V DC 150 mA
[Us] rated supply voltage
24 V AC48 V
Realtime clock
Without clock at -4...131 °F (-20...55 °C)
Display type
Without Display
Overvoltage category
II
Mounting Support
DIN rail
Width
5.5 in (140 mm)
Height
4.3 in (110 mm)
Depth
2.4 in (61.6 mm)
Net Weight
0.42 lb(US) (0.19 kg)
Directives
86/188/EEC - physical agents (noise) directive2006/95/EC - low voltage directive
