SF
red
RN
green
ST
yellow
FC
yellow
SD
yellow
Description
Boot-up after PowerON
- as soon as the CPU is supplied with 5V, the green PW-LED (Power) is on.
X
Firmware is loaded, here the SF-LED flickers.
Initialization: Phase 1
Initialization: Phase 2
Initialization: Phase 3
Initialization: Phase 4
Operation
X
X
X
CPU is in STOP state.
X
2Hz
X
X
CPU is in start-up state.
During the start-up (OB 100) the RUN LED blinks for at least 3s.
X
10Hz
X
X
Activation of a new hardware configuration
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.
Chap. 4.20 ‘Diagnostic entries’
X
X
X
X
Variables are forced.
X
X
X
X
Accessing the memory card.
X
X
10Hz
X
X
Configuration is loaded.
Overall reset
X
1Hz
X
X
Overall reset is requested.
X
2Hz
X
X
Overall reset is executed.
X
10Hz
X
X
Overall reset with none hardware configuration respectively hard-
ware configuration from memory card.
Reset to factory setting
Reset to factory setting is executed.
Reset to factory setting was finished without error. Then power
OFF/ON is mandatory.
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 was finished without error.
10Hz
10Hz
10Hz
10Hz
Error during firmware update.
not relevant: X
LEDs CPU
VIPA System SLIO
Hardware description
Structure > LEDs
HB300 | CPU | 013-CCF0R00 | en | 19-30
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