LED bar 1/2
,
LED Color Function
LED bar 1
RN
green
The CPU is in the RUN state without errors.
ER
red
An error has occurred in the CPU.
IO ER
red
An error has occurred on the SliceBus.
EC RN
green
EtherCAT master - status.
Ä
51
EC_ER
red
EtherCAT master - error.
Ä
51
LED bar 2
PN-C ER
red
PROFINET controller - bus error.
Ä
52
PN-D ER
red
PROFINET device - bus error.
Ä
52
IO DIAG
red
A diagnosis has occurred on the SliceBus.
Status LED
LED Color Function
green The CPU is in RUN state without errors.
red The CPU is in STOP state with error.
green/red
1Hz
The CPU is in RUN state with error.
red 2Hz There is a system fault. Restart the CPU.
yellow The CPU is in STOP state without errors.
yellow
1Hz
Used to indicate special functions.
yellow
2Hz
Used to indicate special functions.
iC9200 Series
Hardware description
Structure > LEDs
HB700 | CPU | PMC921xEx | en | 23-06 49