4 Short-circuit / motor protection
4.2 Motor protection
EMS2… Electronic motor starter
10/19 MN034003EN
www.eaton.com
31
4.2.6 Tripping and reset
Tripping
In the case of tripping,
•
the motor starter switches off,
•
the output relay switches
(connection between terminals 95 and 98 instead of between terminals
95 and 96)
•
the LED
ERR
flashes,
•
and one of the LEDs
L
,
R
or
ON
lights up (depending on the previously driven operating direction).
Reset
EMS2 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 previ-
ously lit up permanently prior to the error flashes (see also
“Resetting after an error message”, page 42).
Figure 17:Front view
