Range of product

Modicon M171/M172

Product or component type

Programmable controllers

Product specific application

HVAC

Variant

Programmable

Total inputs/outputs

7

Discrete input number

2

Discrete output number

1 for relay outputs SPDT with independent common 2 for relay outputs SPST with same common

Discrete output current

3 A for relay SPST 3 A for relay SPDT

Analogue input number

2 configurable by pair

Number of port

1 CAN port - screw terminal block 1 USB type A - USB type A female 1 USB type mini B - USB device port Mini-B 2 RS485 - screw terminal block (Modbus serial link or BACnet MS/TP) 1 Ethernet - RJ45 (Modbus TCP and BACnet IP with webserver)

Input/output number

2 digital input(s) 2 analog input(s) 3 digital output(s)

Discrete input logic

Sink or source (positive/negative) up to 2 kHz

Discrete input voltage

24 V AC/DC

Discrete input current

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) 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 1500 Ohm PTC temperature probe - 55...150 °C - resolution: 0.1 °C at 1500 Ohm Pt 1000 temperature probe - 200...850 °C - resolution: 0.1 °C at 1500 Ohm current 0...20 mA/4...20 mA - resolution: 1 digit at < 150 Ohm direct input at 10 kOhm (Dry contact)

Measurement accuracy

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 DaOhm 0...300 daOhm +/- 2.5 daOhm 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 HOhm 0...750 hOhm +/- 8.5 hOhm HOhm 750 hOhm...1500 hOhm +/- 24 hOhm

Sensor power supply

5 V DC at 40 mA supplied by the controller 24 V DC at 100 mA supplied by the controller

[Us] rated supply voltage

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

Power consumption in W

10 W at 24 V AC/DC

Realtime clock

Built-in clock, clock drift <= 30 s/month at -20…60 °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

DIN rail Panel mounting with accessory

Width

72 mm

height

110 mm

Depth

60.5 mm

Net weight

0.175 kg

Directives

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

standards

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

product certifications

CE RCM cURus CSA EAC

Ambient air temperature for operation

-20…60 °C

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

7.500 cm

Package 1 Width

9.500 cm

Package 1 Length

13.500 cm

Package 1 Weight

223.000 g

Unit Type of Package 2

S02

Number of Units in Package 2

15

Package 2 Height

15.000 cm

Package 2 Width

30.000 cm

Package 2 Length

40.000 cm

Package 2 Weight

3.650 kg

Warranty

18 months