Range of product | Modicon M171/M172 |
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Product or component type | Programmable controllers |
Product specific application | HVAC control |
variant | Programmable |
Total inputs/outputs | 28 |
Discrete input number | 8 |
Discrete output number | 1 for relay outputs SPDT with independent common 3 for relay outputs SPST with same common 2 for relay outputs SPST with same common 2 for solid state, isolated SSR with independent common |
Discrete output current | 3 A for relay SPDT 3 A for relay SPST 0.5 A for solid state, isolated |
Analogue input number | 8 configurable by pair |
Analogue output number | 2 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 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) |
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Input/output number | 8 digital input(s) 8 analog input(s) 4 analog output(s) 8 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 | 12 W at 24 V AC/DC |
Realtime clock | Built-in clock, clock drift <= 30 s/month at -20…65 °C |
Display type | Backlit LCD - 128 x 64 pixels |
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 | 144 mm |
Height | 110 mm |
Depth | 60.5 mm |
Net weight | 0.3 kg |
Directives | 2014/30/EU - electromagnetic compatibility 2014/35/EU - low voltage directive |
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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…55 °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 |
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Number of Units in Package 1 | 1 |
Package 1 Height | 13.500 cm |
Package 1 Width | 9.000 cm |
Package 1 Length | 19.000 cm |
Package 1 Weight | 422.000 g |
Unit Type of Package 2 | S02 |
Number of Units in Package 2 | 6 |
Package 2 Height | 15.000 cm |
Package 2 Width | 30.000 cm |
Package 2 Length | 40.000 cm |
Package 2 Weight | 2.792 kg |
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