YASKAWA VIPA System MICRO Manual page 46

Hardware description
Structure > 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 error/warning.
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 yellow on: CPU is in error state. There is a system error or an internal error has occurred.
Here a write access is made to the memory card. As long as the LEDs red and yellow are on, do not remove the
memory card.
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 CPU is in RUN state with error/
warning.
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.
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VIPA System MICRO
HB400 | CPU | M13-CCF0000 | en | 18-50