Range of product

Modicon M171/M172

Product or component type

Controller

Product specific application

HVAC and pumping solution

Variant

Programmable

Total inputs/outputs

22

Discrete input number

6

Discrete output number

1 for open collector 3 for relay outputs SPST with same common 2 for solid state SSR with independent common

Discrete output current

2 A for relay 2 A for triac

Analogue input number

2 configurable 3 analog input NTC

Analogue output number

3 voltage, range: 0...10 V 1 PWM/PPM, range: 20 kHz, 12 V, 35 mA 2 triac, range: 3 A

Number of port

1 LAN expansion bus 1 RS485 - screw terminal block (Modbus serial link)

Input/output number

5 analog output(s) 6 digital input(s) 5 analog input(s) 6 digital output(s)

Discrete input logic

Sink or source (positive/negative)

contacts usage

Volt-free contacts

Analogue input type

voltage 0...5 V (ratiometric) voltage 0...10 V NTC temperature probe - 50...100 °C - resolution: 0.1 °C current 0...20 mA/4...20 mA voltage 0...1 V

Sensor power supply

12 V DC at 85 mA 5 V DC at 20 mA

[Us] rated supply voltage

12...24 V +/- 10 % AC 24 V +/- 10 % DC

Power consumption in W

4 W

Realtime clock

Built-in clock at -20…55 °C

Display type

Four 7-segment display units

Overvoltage category

II

Local signalling

6 LEDs (red) 5 LEDs (green) 7 LEDs (amber) for programmable

mounting support

Flush mounting

Width

74 mm

height

32 mm

Depth

76 mm

Net weight

0.164 kg

Directives

2006/95/EC - low voltage directive 86/188/EEC - physical agents (noise) directive

standards

EN/IEC 60730

product certifications

CSA CE cURus EAC

Ambient air temperature for operation

-20…55 °C conforming to UL 60730-1

Ambient air temperature for storage

-40…85 °C

Relative humidity

10…90 % non-condensing

IP degree of protection

IP20

Pollution degree

2

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

9.1 cm

Package 1 Width

13.0 cm

Package 1 Length

18.5 cm

Package 1 Weight

289.0 g

Unit Type of Package 2

S02

Number of Units in Package 2

6

Package 2 Height

15.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

2.142 kg

Warranty

18 months