Hardware Descriptions
2.12 PP72/48 I/O module
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
101
Max. (absolute, transient) 35 V
Max. duration 500 ms
min. recovery time 50 s
Max. events per h 10
Voltage failure for min. power supply voltage
Max. duration
1)
50 ms
min. recovery time 1 s
Max. events per h 10
Power consumption
Maximum Approx. 40 W
On the module side the power supplies must be protected against:
● Polarity reversal
● Short-circuit (elec. current limitation of the outputs)
● Overload (fuse protection).
2.12.4 Grounding
The module must be installed according to EN 60204.
If a large-area, permanent metallic connection with the central ground point through the rear
panel is not possible, the mounting plate must be connected to the grounding by means of a
line (cross section > 10 mm
2
).
CAUTION
A protective conductor must be connected.
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