High-performance I/O controller for industrial automation and control systems.
Product ModelTM171PDM27S
Product ID34049
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureAdvanced I/O controller for complex industrial applications.
2
FeatureModbus compatibility for seamless integration.
3
Feature2 SSR outputs for precise control.
4
Feature4 configurable analog inputs for versatile measurement.
5
Feature5 high voltage relay outputs for robust control.
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
Programmable controllers
Product Specific Application
HVAC and pumping solution
Variant
Programmable
Total inputs/outputs
27
Discrete input number
8
Discrete output number
3 relay outputs SPST with same common2 relay outputs SPDT with independent common2 solid state, isolated SSR with same common
Discrete output current
8 A relay SPDT5 A relay SPST0.5 A solid state, isolated
Analogue input number
2 analog input NTC4 configurable
Analogue output number
3 voltage/current 4...20 mA or 0...10 V2 open collector 1 kHz, 12 V, 35 mA
Number of port
1 CAN port - screw terminal block1 USB type A - USB type A female1 USB type mini B - USB device port Mini-B1 RS485 - screw terminal block Modbus serial link)
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 daOhmNTC 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 +/- 20 % AC/DC48 V +/- 20 % DC
Power consumption in W
5 W 24...48 V AC/DC
Realtime clock
Built-in clock at 14...131 °F (-10...55 °C)
Display type
LCD display - 128 x 64 pixels
Overvoltage category
II
Local signalling
for programmable 1 LED (red) for programmable 1 LED (yellow) for programmable 1 LED (green)
Mounting Support
Flush mounting
Width
6.3 in (160 mm)
Height
3.8 in (96 mm)
Depth
0.4 in (10 mm)
Net Weight
0.77 lb(US) (0.35 kg)
Directives
86/188/EEC - physical agents (noise) directive2006/95/EC - low voltage directive
