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Assembly Instructions
5.2 Power Supply and Grounding
Hazardous Area
The FC1 must be operated with a rated voltage of 24 V DC (max. permis-
sible range: 20.4 V to 28.8 V).
The 24 V power supply is connected via the (+) and (–) terminals at the rear
of the device, and must be protected externally using a 1A time-delay fuse.
The device is protected internally by means of a self-resetting over-current
protection component.
The grounding system is connected to the power supply socket PE for
potential equalization.
Page 40 of 97
Safe Area
0V
+24V DC
Fuse 1A slow
Fig. 5-1: Power supply
Operating Instructions
enCore device
CPU board
24V
0V
PE
enCore FC1
5
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