4 Operation
4.8 LED indicators
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 111
4.8.3 Messages in the event of faults
Fault messages will always cause the TOR and RUN / READY relays to be
switched off.
Table 20: LED during fault scenario
LED indicators Relay contacts
RUN (green) Error (red) TOR TOR RUN / READY
13/-A2
(size 1)
13/14
(size 2, size 3,
size 4)
23/24
(size 2, size 3,
size 4)
Alarm messages
Overtemperature after STOP (before new start
command)
Start without Enable (EN)
(only with size 3 and 4)
Error Messages
Temperature error
The heat sink temperature is outside
of the permissible limit values.
Thyristor fault
Failure of one or several thyristors
in the power section
Phase failure
Phase fault in the mains voltage (L1, L2, L3)
Bypass fault
(Relay contact faulty)
Fault in the control voltage (U
s
)