4 Short-circuit / motor protection
4.2 Motor protection
38
EMS2…-SWD Electronic motor starter
10/19 MN120008EN
www.eaton.com
4.2.6 Tripping and reset
Tripping
In the case of tripping,
•
the motor starter switches off,
•
the
ERR
LED flashes,
•
and one of the
L
,
R
or
ON
LEDs lights up (depending on the previously driven operating direction).
Reset
EMS2-…-SWD series motor starters have a “thermal memory”, which
means that a reset after the motor protection has tripped is possible only
once a waiting period (cooling-down time) has passed.
After the waiting period has passed, the
L
,
R
or
ON
LED which had previously
lit up permanently prior to the error flashes (see also