Diagnostic Table - ABB i-bus KNX SU/S 30.640.2 Product Manual

ABB i-bus ® KNX
Function
4.2.4

Diagnostic table

The status of the device can be determined by means of the LEDs and the potential-free changeover
contact. The table below shows the device state and what must be done to restore normal operation.
AC
Input
Green
Off
Green
Off
Green
Off
Green
Green
Off
Green
-
Tab 7.: Diagnostic table
Battery Vn I Overload
KNX
Green Green Off
Green Green Off
Off Green Off
Off Off Off
Green - Red
Green - Red
Off - Red
Green - Red
Green Green Red
Off Green Red
Flashing - -
green
Change- State of the device
over
contact
Idle Normal operation
Fault Mains voltage failure,
battery operation
Fault No battery, battery
error or battery
discharged
Fault Mains voltage failure
and no battery,
battery fault or battery
empty
Overload or short
Fault
circuit
Fault Overload or short
circuit and mains
power failure, battery
operation
Overload or short
Fault
circuit, no battery,
battery error or
battery discharged
Fault Overload, output
voltage OK
Fault Overload, output
voltage OK, mains
voltage failure, battery
operation
Fault Overload, output
voltage OK, mains
operation, no battery,
battery fault or battery
empty
Fault Battery faulty or
battery connection
polarity reversed
SU/S 30.640.2 | 9AKK107992A4580_EN Rev. A 17
What to do
Connect mains supply
Check battery connection,
possibly replace battery
fuse or battery
Connect mains voltage,
charge battery (possibly
check connection or
replace battery)
In the event of a short
circuit, eliminate the cause
of the short circuit, in the
event of an overload,
reduce the number of
devices, acknowledge the
fault, perform a reset.
In the event of a short
circuit, eliminate the cause
of the short circuit, reduce
the number of devices in
the event of an overload,
switch on the mains
voltage supply,
acknowledge the fault,
perform a reset
In the event of a short
circuit, eliminate the cause
of the short circuit, reduce
the number of devices in
the event of an overload,
acknowledge the fault,
perform a reset, check the
battery connection,
replace the battery fuse or
battery if necessary
Reduce number of
devices, acknowledge
fault, perform reset
Reduce the number of
stations, connect the
mains power supply,
acknowledge the fault,
perform a reset
Reduce number of
devices, check battery
connection, possibly
replace battery fuse or
battery, acknowledge
fault, perform reset
Check battery connection,
possibly replace battery,
perform reset