IMPACT67-P manual
12
V
1.6
2.2.1 Connecting Digital Sensors and Actuators
Pin 1
+ 24 V
Sensor Power Supply
Pin 2
Function channel
1x
Channel
Pin 3
0 V
Reference potential
Pin 4
Function channel
0x
Channel
Pin 5
FE
Function ground
Fig. 5:
M12 socket assignment
Close unused sockets with blank plugs to guarantee IP67 protection.
Sensor Power Supply
Sensors can be powered via Pin 1 (+24 V) and Pin 3 (0 V) of the M12 socket. The sensor power
supply is protected for each M12 socket. This protection is always self-resetting. The maximum
current draw for the sensor power supply is 200 mA per M12 socket. Note the derating in the
drawing below:
Derating Sensorversorgung
0
50
100
150
200
250
0
10
20
30
40
50
60
T / °C
I /
m
A
Fig. 6:
Sensor supply derating
2
1
3
4
5
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