Power modules
User manual 57120_hdb_en_12 61 / 70
Status indication
Tab. 10-2: State indications of the LEDs
X = not relevant
Connecting terminal Connect the wires with a cross-section of 0.08 mm
2
to 1.5 mm
2
.
PWR/PWR IO off
on
PF/PF IO off
on
PWR IO
Green
PF IO
Red
PWR
Green
PF
Red
Description
Both voltages are absent.
X
Power supply is OK.
X
Electronics supply is OK.
XXX
Fuse of power supply defective
(Power fail).
XXX
Fuse of electronics supply defective.
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