Main
Total inputs/outputs
28
Discrete input current
2.5 mA
product specific application
HVAC and pumping solution
variant
Programmable
Complementary
Product certifications
EAC
CSA
CE
cURus
Handle front plate colour
110 mm
Product or component type
Programmable controllers
[us] rated supply voltage
24 V +/- 10 % AC
20...38 V DC
Analogue input number
8 configurable by pair
Analogue input type
impedance 0...1500 hOhm
impedance 0...300 daOhm
NTC temperature probe - 50...110 °C - resolution: 0.1 °C (extended)
voltage 0...10 V
NTC temperature probe - 40...150 °C - resolution: 0.1 °C
current 0...20 mA/4...20 mA
PTC temperature probe - 55...150 °C - resolution: 0.1 °C
voltage 0...5 V (absolute or ratiometric)
Pt 1000 temperature probe - 200...850 °C - resolution: 0.1 °C
Discrete output current
1 A for relay SPDT
3 A for relay SPST
Analogue output number
2 voltage, range: 0...10 V
2 voltage/current, range: 4...20 mA or 0...10 V or PWM (2 kHz)
Discrete input logic
Sink or source (positive/negative)
width (w)
144 mm
Discrete input voltage
24 V AC/DC
Local signalling
1 LED (red) for programmable
1 LED (yellow) for programmable
1 LED (green) for programmable
1 LED (green) for power
Discrete input number
8
Net weight
0.3 kg
Realtime clock
Built-in clock at -20…60 °C
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 relay outputs SPST with independent common
Display type
Backlit LCD - 128 x 64 pixels
input impedance
20 kOhm
Mounting support
Panel mounting with accessory
DIN rail
depth
60.5 mm
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)
Pollution degree
2
Power consumption in w
15 W at 24 V AC/DC
Sensor power supply
5 V DC at 50 mA supplied by the controller
24 V DC at 150 mA supplied by the controller
Input/output number
8 digital input(s)
8 analog input(s)
4 analog output(s)
8 digital output(s)
Environment
Ambient air temp for storage/transportation
-30…70 °C
Directives
86/188/EEC - physical agents (noise) directive
2006/95/EC - low voltage directive
ip degree of protection
IP20
operating altitude
0...2000 m
Range of product
Modicon M171/M172
ambient air temperature for operation
-20…60 °C conforming to UL 60730-1
-20…65 °C with derating conforming to UL 60730-1
overvoltage category
II
standards
EN/IEC 60730
UL94 (material V0)
relative humidity
5…95 % non-condensing