The TM171PDM27R is a programmable logic controller designed for HVAC and industrial applications, offering advanced features and high performance.
Product ModelTM171PDM27R
Product ID34047
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureAdvanced programming capabilities for complex industrial applications
2
FeatureHigh-performance logic controller for HVAC and pumping solutions
3
FeatureWide range of 2DIN rail mounted communication modules for integration with industrial systems
4
FeatureSupports ratiometric pressure sensors and displays with no need for serial interfaces
5
FeatureDesigned for panel mounting and wall mounting with a special backplate accessory
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 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 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
0.71 lb(US) (0.32 kg)
Directives
86/188/EEC - physical agents (noise) directive2006/95/EC - low voltage directive
