FeatureBlind 14 I/O configuration for efficient use
3
FeatureModbus protocol compatibility for seamless integration
4
FeatureWide voltage range of 100-240 Vac for flexibility
5
FeatureRobust design for reliable performance in industrial applications
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
Controller
Product Specific Application
HVAC and pumping solution
Variant
Programmable
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
2 configurable3 analog input NTC
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 bus1 RS485 - screw terminal block Modbus serial link)
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
NTC 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 voltage 0...10 V ratiometric) voltage 0...5 V
