Range of product

Modicon M171/M172

Product or component type

Programmable controllers

Product specific application

HVAC control

Variant

Programmable

Total inputs/outputs

42

Discrete input number

12

Discrete output number

2 for relay outputs SPDT with independent common 3 for relay outputs SPST with same common 5 for relay outputs SPST with same common 2 for relay outputs SPST with independent common

Discrete output current

3 A for relay SPDT 3 A for relay SPST

Analogue input number

12 configurable by pair

Analogue output number

4 voltage, range: 0...10 V 2 voltage/current, range: 4...20 mA or 0...10 V or PWM (2 kHz)

Number of port

1 CAN port - screw terminal block 1 USB type mini B - USB device port Mini-B 2 RS485 - screw terminal block (Modbus serial link or BACnet MS/TP)

Input/output number

12 analog input(s) 6 analog output(s) 12 digital input(s) 12 digital output(s)

Discrete input logic

Sink or source (positive/negative)

Discrete input voltage

24 V AC/DC

Discrete input current

2.5 mA

Input impedance

20 kOhm

Analogue input type

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

Measurement accuracy

NTC NK103 Beta 3977 - 40...+110 °C +/- 1 °C NTC NK103 Beta 3977 110...137 °C +/- 1.9 °C NTC 103AT-2 Beta 3435 - 50…110 °C +/- 1 °C PTC - 55...155 °C +/- 1.1 °C Pt 1000 - 200...-100 °C +/- 10 °C Pt 1000 - 100...-50 °C +/- 2.5 °C Pt 1000 - 50...100 °C +/- 1.5 °C Pt 1000 100…400 °C +/- 2.4 °C Pt 1000 400...850 °C +/- 10 °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...1500 hOhm +/- 8.5 hOhm DaOhm 0...300 daOhm +/- 2.5 daOhm

Sensor power supply

5 V DC at 50 mA supplied by the controller 24 V DC at 150 mA supplied by the controller

[Us] rated supply voltage

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

Power consumption in W

14 W at 24 V AC/DC

Realtime clock

Built-in clock, clock drift <= 30 s/month at -20…65 °C

Display type

Without display

Overvoltage category

II

Local signalling

1 LED (red) for programmable 1 LED (yellow) for programmable 1 LED (green) for programmable 1 LED (green) for power

mounting support

Panel mounting with accessory DIN rail

Width

144 mm

height

110 mm

Depth

60.5 mm

Net weight

0.385 kg

Directives

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

standards

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

product certifications

EAC CE cURus CSA RCM

Ambient air temperature for operation

-20…65 °C conforming to UL 60730-1 -20…60 °C horizontal 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

Operating altitude

0...2000 m

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

13.5 cm

Package 1 Width

9.0 cm

Package 1 Length

19.0 cm

Package 1 Weight

416.0 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

2.835 kg

Warranty

18 months