| 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 open collector
3 relay outputs SPST with same common
2 relay outputs SPST with independent common |
| Discrete Output Current |
2 A relay |
| Analogue Input Number |
2 configurable
3 analog input NTC |
| Analogue Output Number |
3 voltage 0...10 V
2 PWM/PPM 20 kHz, 12 V, 35 mA |
| Number Of Port |
1 LAN expansion bus
1 RS485 - screw terminal block Modbus serial link) |
| Input/Output Number |
5 analog output
6 digital input
5 analog input
6 digital output |
| 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
current 0...20 mA/4...20 mA
voltage 0...1 V
temperature probe - 50...100 °C 0.1 °C |
| Sensor Power Supply |
12 V DC 85 mA
5 V DC 20 mA |
| [Us] Rated Supply Voltage |
24 V
12...24 V AC |
| Realtime Clock |
Built-in -4…131 °F (-20…55 °C) |
| Display Type |
Four 7-segment display units |
| Overvoltage Category |
II |
| Local Signalling |
6 LEDs red)
5 LEDs green)
Programmable 7 LEDs amber) |
| Mounting Support |
DIN rail |
| Width |
2.76 in (70.2 mm) |
| Height |
3.43 in (87 mm) |
| Depth |
2.43 in (61.6 mm) |
| Product Weight |
0.42 lb(US) (0.19 kg) |
| Directives |
2006/95/EC - low voltage directive
2011/65/EU - RoHS directive
1907/2006/EC - REACH directive
86/188/EEC - physical agents (noise) directive |
| Standards |
EN/IEC 60730 |
| Product Certifications |
EAC
CSA
CE
CURus |
| Ambient Air Temp For Op |
-4…131 °F (-20…55 °C) UL 60730-1 |
| Ambient Air Temp For Storage |
-40…185 °F (-40…85 °C) |
| Relative Humidity |
10…90 % non-condensing |
| IP Degree Of Protection |
IP20 |
| Pollution Degree |
2 |
| Category |
22537 - M171 / M172 HVAC CONTROLLERS |
| Discount Schedule |
PC12 |
| GTIN |
00785901705864 |
| Nbr. Of Units In Pkg. |
1 |
| Country Of Origin |
IT |
| Green Premium Status |
Green Premium product |
| REACh Free Of SVHC |
Yes |
| EU RoHs Directive |
Pro-active compliance (Product out of EU RoHS legal scope) |
| Mercury Free |
Yes |
| WEEE |
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins. |
