3.2.3 LEDs
3.2.3.1
Status bar CPU
LED Description
Start-up
LED yellow blinks with 1Hz: State of the CPU after PowerON
LEDs green are blinking with 2Hz: During the start-up (OB 100) the status bar blinks for at least 3s.
Operation
LED yellow on: CPU is in STOP state.
LED red on: CPU is in error state.
LEDs green on: CPU is in RUN state without error.
LED red blinks with 1Hz and LED green is on: CPU is in RUN state with diagnostics messages.
LED red on and LED green blinks with 1Hz: CPU is in STOP state, configured holding point reached.
LED red blinks with 1Hz and LED green blinks with 2Hz: Diagnostic messages detected during start-up.
LED red on and LED green on: CPU is in error state. There is a system error or an internal error has occurred.
If writing of the diagnostic buf
fer to the memory card has been activated by means of the auto command DIA-
GBUF, a long write access to the memory card happens on error. During this time the memory card may not be
removed. After the write access the CPU restarts.
LED yellow blinks with 2Hz: Hardware configuration is loaded.
LEDs green are blinking with 1Hz: Blinking test (started via configuration tool)
LED green on and LED green flickers: Access to the memory card in the RUN state.
LED red blinks with 1Hz and LED green flickers: Access to the memory card with diagnostics messages in the
RUN state.
LED yellow flickers: Access to the memory card in STOP state.
Overall reset
LED yellow blinks with 1Hz: Overall reset is requested
LED yellow blinks with 2Hz: Overall reset is executed.
LED yellow on: Overall reset was successfully finished.
Factory reset
LED yellow blinks with 2Hz: Reset to factory setting is executed.
LED red blinks with 1Hz and LED yellow blinks with 1Hz: Reset to factory settings was finished without errors.
Please perform a power cycle!
Firmware update
LED red and LED yellow are alternately blinking with 1Hz: A new firmware is available on the memory card.
LED yellow blinks with 2Hz: A firmware update is in progress.
LED yellow flickers: Access the memory card during the firmware update.
LED red and LED yellow are blinking with 1Hz: Firmware update finished without error. Please perform a power
cycle!
LED red blinks with 1Hz: Error during Firmware update.
VIPA System MICRO
Hardware description
Structure > LEDs
HB400 | CPU | M13-CCF0000 | en | 16-47 40
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