Accessories
116
3ADW000194R0611 DCS800 Hardware Manual f us
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:
both OFF no 24V supply
green and yellow continues No firmware
green blinking 25 A / 35 A output active, waiting for DCSLINK communication
green continues 25 A / 35 A output active, DCSLINK communication OK
yellow blinking 5A output active (X100:2), waiting for
DCSLINK communication
yellow continues 5A output active (X100:2), DCSLINK communication OK
green and yellow toggling:
X times yellow Y times green
X=1 Y=1 Alarm phase missed
Y=2 Alarm maximum temperature heatsink
X=2 Y=1 Fault DCS link serial communication failed
Y=2 Fault Synchronization fault
Y=3 Fault Overcurrent
Y=5 Fault Field AC supply voltage < 30V
Y=6 Fault Field AC supply voltage < 650V
Y=9 Fault maximum temperature heatsink
Y=12 Fault Auxiliary voltage
Y=14 Fault general hardware No RESET
Y=15 Fault general software No RESET