LED signalling (LEDs on ST 10-... installation pcb)
Switching on
Red LED
Green LED
On
On
On
Off
Flashes slowly
Off
Flashes rapidly
Off
Flashes slowly
Flashes slowly
Operation
Red LED
Green LED
Off
On
Fault
Red LED
Green LED
Flashes slowly
On
Flashes rapidly
On
Frequencies: Slow appr. 2 Hz, fast appr. 16 Hz
Function
After reset, power on: Device boots to operating status.
The boot area is checked. Software runs in the flash.
Vario bus address error
General error when checking the boot area
Error when starting the software
Function
Booting is complete. All OK.
Normal status
Function
Vario bus address error (error remedy possible on site)
The 12 V power supply (terminal bv, cv) is overloaded.
(Error remedy possible on site)
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