Diagnosis - ABB DCS800 Hardware Manual

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Diagnosis

All messages are sent to armature converter and displayed by armature converter control panel. If
communication is broken or node numbers are mixed up a simple fault display on SDCS-FEX-4 board
can be used. Therefore the unit is equipped with two small LED.
U730 = Green
U731 = Yellow
Following messages are displayed:
Accessories
both OFF
green and yellow continues
green blinking
green continues
yellow blinking
yellow continues
green and yellow toggling:
X times yellow Y times green
X=1 Y=1
Y=2
X=2 Y=1
Y=2
Y=3
Y=5
Y=6
Y=9
Y=12
Y=14
Y=15
3ADW000194R0201 DCS800 Hardware Manual e b
no 24V supply
No firmware
25 A / 35 A output active, waiting for DCSLINK communication
25 A / 35 A output active, DCSLINK communication OK
5A output active (X100:2), waiting for DCSLINK communicat.
5A output active (X100:2), DCSLINK communication OK
Alarm phase missed
Alarm maximum temperature heatsink
Fault DCS link serial communication failed
Fault Synchronization fault
Fault Overcurrent
Fault Field AC supply voltage < 30V
Fault Field AC supply voltage < 650V
Fault maximum temperature heatsink
Fault Auxiliary voltage
Fault general hardware
Fault general software
No RESET
No RESET