Main
Total inputs/outputs
22
product specific application
HVAC and pumping solution
variant
Programmable
Complementary
Product certifications
cURus
EAC
CE
CSA
Handle front plate colour
87 mm
Product or component type
Controller
[us] rated supply voltage
24 V
12...24 V AC
Analogue input number
2 configurable
3 analog input NTC
Analogue input type
voltage 0...5 V (ratiometric)
voltage 0...10 V
NTC temperature probe - 50...100 °C - resolution: 0.1 °C
current 0...20 mA/4...20 mA
voltage 0...1 V
Discrete output current
2 A for relay
Analogue output number
3 voltage, range: 0...10 V
2 PWM/PPM, range: 20 kHz, 12 V, 35 mA
Discrete input logic
Sink or source (positive/negative)
width (w)
70.2 mm
Local signalling
6 LEDs (red)
5 LEDs (green)
7 LEDs (amber) for programmable
Contacts usage
Volt-free contacts
Discrete input number
6
Net weight
0.19 kg
Realtime clock
Built-in clock at -20…55 °C
Discrete output number
1 for open collector
3 for relay outputs SPST with same common
2 for relay outputs SPST with independent common
Display type
Four 7-segment display units
Mounting support
DIN rail
depth
61.6 mm
Number of port
1 LAN expansion bus
Pollution degree
2
Sensor power supply
12 V DC at 85 mA
5 V DC at 20 mA
Input/output number
5 analog output(s)
6 digital input(s)
5 analog input(s)
6 digital output(s)
Environment
Ambient air temp for storage/transportation
-40…85 °C
Directives
2006/95/EC - low voltage directive
86/188/EEC - physical agents (noise) directive
ip degree of protection
IP20
Range of product
Modicon M171/M172
ambient air temperature for operation
-20…55 °C conforming to UL 60730-1
overvoltage category
II
standards
EN/IEC 60730
relative humidity
10…90 % non-condensing