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
3
Analogue input number
1 analog input NTC board)1 analog input NTC1 relative humidity sensor board)
Number of port
1 CAN port - screw terminal block1 Ethernet - RJ45 Modbus TCP and BACnet IP with webserver)1 RS485 - screw terminal block Modbus serial link or BACnet MS/TP)1
Input/output number
3 analog input
Analogue input type
NTC temperature probe - 50...110 °C 0.1 °C extended)NTC temperature probe - 40...150 °C 0.1 °C humidity probe 0...100 % RH 0.01 % RH