4.2.8 LEDs
RN
(RUN)
green
ST
(STOP)
yellow
SF
(SFAIL)
red
FC
(FRCE)
yellow
MC
(MMC)
yellow
Meaning
Boot-up after PowerON - as soon as the CPU is supplied with 5V, the green PW-LED (Power) is on.
10Hz
Firmware is loaded.
Initialization: Phase 1
Initialization: Phase 2
Initialization: Phase 3
Initialization: Phase 4
Operation
X
X
X
CPU is in STOP state.
2Hz
X
X
X
CPU is in start-up state. As long as the OB 100 is processed, the
RUN LED blinks for at least 3s.
X
X
CPU is in state RUN without error.
X
X
X
X
There is a system fault. More information can be found in the
diagnostics buffer of the CPU.
X
X
X
X
Variables are forced.
X
X
X
X
Accessing the memory card
X
10Hz
Configuration is loaded.
Overall reset
2Hz
X
X
X
Overall reset is requested
10Hz
X
X
X
Overall reset is executed.
Factory reset
Reset to factory setting is executed.
Reset to factory setting finished without error
Firmware update
2Hz
2Hz
The alternate blinking indicates that there is new firmware on the
memory card.
2Hz
2Hz
The alternate blinking indicates that a firmware update is exe-
cuted.
Firmware update finished without error.
10Hz
10Hz
10Hz
10Hz
Error during Firmware update.
not relevant: X
LEDs CPU
VIPA System 300S
+
Hardware description
Structure > LEDs
HB140 | CPU-SC | 313-5BF23 | en | 19-01
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