6 Status messages
6.1 LEDs on the front of the device
EMS2…-SWD Electronic motor starter
10/19 MN120008EN
www.eaton.com
47
X
Motor protection tripped
during counterclockwise oper-
ation
Cooling-down phase concluded,
manual reset possible
Manually after a cooling-
down time of approx. 2 min;
automatically after approx.
20 min
X
Motor protection tripped
during clockwise operation
Motor protection in cooling-
down phase,
Reset not possible.
Manually after a cooling-
down time of approx. 2 min;
automatically after approx.
20 min
X
Motor protection tripped
during clockwise operation
Cooling-down phase concluded,
manual reset possible
Manually after a cooling-
down time of approx. 2 min;
automatically after approx.
20 min
X
Asymmetrical phase current
The currents in the phases
deviate from one another by
more than 33 %.
Manual
X
Motor is stalled
(Counterclockwise operation)
The maximum measurable
motor current is exceeded for
more than 2 s.
Manual
X
Motor is stalled
(Clockwise operation)
The maximum measurable
motor current is exceeded for
more than 2 s.
Manual
X
• Phase failure
• No motor connected
• Motor current < I
min
for
more than 2 s
Error has occurred during coun-
terclockwise operation.
The power circuit is still
connected.
Automatic, as soon as the
error has been remedied
X
• Phase failure
• No motor connected
• Motor current < I
min
for
more than 2 s
Error has occurred during clock-
wise operation.
The power circuit is still
connected.
Automatic, as soon as the
error has been remedied
X
X
X
Data traffic
only with EMS2-DOS-… and
EMS2-ROS-…:
Device integrated into SWD;
EN not available
Message via SWD
Bad checksum
Error when restoring the system.
The thermal memory of the
motor protection function is set
to the maximum value.
The error must be manually
acknowledged even in auto-
matic mode.
Manual
LED
Status
Description
Reset
See also
→
section 6.2,
“Resetting after an error
message”, page 48
PWR
SWD
ERR
L
(–)
R
(ON)
Содержание EMS2 SWD Series
Страница 1: ...Manual EMS2 SWD Electronic motor starters with SWD 10 19 MN120008EN ...
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Страница 58: ...7 Technical data 54 EMS2 SWD Electronic motor starter 10 19 MN120008EN www eaton com ...
Страница 60: ...8 Dimensions 56 EMS2 SWD Electronic motor starter 10 19 MN120008EN www eaton com ...