8 Trouble Shooting
8.5 LED Indicator Panel
204 3HNA009834-001 en Rev.06 Product Manual, Control Cabinet IRC5P
MISC. LEDs showing status of the LED board and LEDs which can be defined by the user.
Description Source of fault / Remedy
USER
4 + 3 user definable LEDs.
These LEDs can be specified by the user in the software.
Display Valid
Green - OK. System indicator
board, ALED is active.
Off - ALED board not active.
Note that LED is blinking red/green
during initialization until
communication with PIB is started.
– Check communication cable between PIB and ALED.
– Try to reset board by momentary disconnecting power
connector to ALED.
– Check ALED board. Replace board as required.
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