Operation
3ZX1012-0RB22-1AA1 17
English
4.3 Device status
1)depending on function expansion module
2)With the 3RB2985-2CA1 and -2AA1function expansion modules
3)The OVERLOAD LED flickers when the operating current limit is reached and indicates the upcoming
tripping event.
Status Indication Auxiliary switch
Unit ready for operation, no
tripping
READY:
cont. green light
95/96, 05/06 closed
97/98, 07/08 open
Ground-fault tripping (optional
1)
) GND FAULT:
cont. red light
05/06 (95/96
2)
) opens
07/08 (97/98
2)
) closes
Thermistor deactivated THERMISTOR:
red flashes at 10 s
interval
—
Thermistor-tripping THERMISTOR:
cont. red light
95/96 opens
97/98 closes
Overload warning
1),3)
(from 1,13 x I
e
)
OVERLOAD:
red flickering
05/06 opens
07/08 closes
Overload tripping OVERLOAD:
cont. red light
95/96
opens
97/98
closes
User test Refer to
4.5 Refer to 4.5
Unit not ready for operation
a) Control voltage failure READY LED:
off
3RB22.. (monostable):
95/96, 05/06 open
97/98, 07/08 closed
3RB22.. (bistable):
Switching statuses are stored
b) Device fault — 3RB22 = 3RB23:
95/96, 05/06 open
97/98, 07/08 closed
To Next Page
Loading...
