Range of product

Modicon M171/M172

Product or component type

Additional I/O module

Product specific application

HVAC control

Total inputs/outputs

12

Discrete input number

2

Discrete output number

3 for relay outputs SPST with same common

Discrete output current

3 A for relay SPST

Analogue input number

4 configurable by pair

Number of port

1 CAN port - screw terminal block

Input/output number

6 digital output(s) 4 analog input(s) 2 digital input(s)

Discrete input logic

Positive logic (sink) up to 2 kHz

Discrete input voltage

24 V AC/DC

Discrete input current

2.5 mA AC/DC

Input impedance

20 kOhm

Analogue input type

NTC NK103 Beta 3977 temperature probe - 40...137 °C - resolution: 0.1 °C at 10 kOhm (at 25 °C) NTC 103AT-2 Beta 3435 temperature probe - 50...110 °C - resolution: 0.1 °C at 10 kOhm (at 25 °C) current 0...20 mA - resolution: 1 digit at < 150 Ohm current 4...20 mA - resolution: 1 digit at < 150 Ohm voltage 0...10 V - resolution: 1 digit at > 10 kOhm voltage 0...5 V - resolution: 1 digit at > 20 kOhm (absolute or ratiometric) impedance 0...1500 hOhm - resolution: 1 hOhm at 10 kOhm impedance 0...300 daOhm - resolution: 1 daOhm at 2 kOhm Pt 100/Pt 1000 PTC - 55...150 °C - resolution: 0.1 °C at 2 kOhm direct input - resolution: 1 digit (Dry contact) Pt 1000 temperature probe - 200...850 °C - resolution: 0.1 °C at 2 kOhm

Measurement accuracy

NTC NK103 - 40...+110 °C +/- 1 °C NTC NK103 110...137 °C +/- 1.9 °C NTC 103AT-2 - 50…110 °C +/- 1 °C PTC - 55...+135 °C +/- 1.1 °C PTC - 150…135 °C +/- 3.1 °C Pt 1000 - 200...-100 °C +/- 5 °C Pt 1000 - 100...-50 °C +/- 3 °C Pt 1000 - 50...+200 °C +/- 1.5 °C Pt 1000 200...600 °C +/- 15 °C Pt 1000 600...850 °C +/- 30 °C 0...20 mA 0...4 mA +/- 2 % of full scale +/- 1 digit 0...20 mA 4...20 mA +/- 1 % of full scale +/- 1 digit 4...20 mA +/- 1 % of full scale +/- 1 digit 0...10 V +/- 1 % of full scale +/- 1 digit 0...5 V +/- 1 % of full scale +/- 1 digit HOhm 0...700 hOhm +/- 10 hOhm HOhm 700 hOhm...1200 hOhm +/- 25 hOhm HOhm 1200 hOhm...1500 hOhm +/- 60 hOhm DaOhm 0...300 daOhm +/- 2.5 daOhm

Sensor power supply

5 V DC at 50 mA 24 V DC at 125 mA

[Us] rated supply voltage

24 V +/- 10 % AC 20...38 V DC

Power consumption in W

20 VA at 24 V AC 10 W at 24 V DC

Realtime clock

Without clock

Display type

Without display

Overvoltage category

II

mounting support

Panel mounting with accessory DIN rail

Width

72 mm

height

110 mm

Depth

59 mm

Net weight

0.14 kg

Directives

2014/35/EU - low voltage directive 2014/30/EU - electromagnetic compatibility

standards

IEC 61000-4-11 EN 60068-2-6 Fc IEC 61000-4-5 EN 60730-2-9 EN 60730-1 IEC 61000-4-2 UL 60730-2-9 IEC 61000-4-4 CSA E60730-2-9 CAN/CSA-E60730-1 IEC 61000-4-3 EN 60068-2-27 UL94 (material V0)

product certifications

CE RCM cURus CSA EAC

Ambient air temperature for operation

-20…65 °C conforming to UL 60730-1

Ambient air temperature for storage

-30…70 °C

Relative humidity

5…95 % 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

13.500 cm

Package 1 Width

9.000 cm

Package 1 Length

12.700 cm

Package 1 Weight

222.000 g

Unit Type of Package 2

S02

Number of Units in Package 2

8

Package 2 Height

15.000 cm

Package 2 Width

30.000 cm

Package 2 Length

40.000 cm

Package 2 Weight

2.005 kg

Warranty

18 months