SIRIUS 3RV2 motor starter protectors
4.9 Accessories
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
415
4.9.4.4 Operation and diagnostics
Overview
The signaling switch supplies two signals:
● A tripped signal (short circuit, overload or tripping by shunt release)
● A short-circuit signal (short circuit only)
Signaling switch display
Table 4- 15 Signaling switch with tripped and short-circuit signal
Figure State Procedure
Tripped signal
Motor starter protector
– In tripped setting
Signaling switch
– Display is red
– RESET button (blue)
remains pressed down
Open (move to O) and then
reclose (move to I) the motor
starter protector.
Short-circuit signal
Motor starter protector
– In tripped setting
Signaling switch
– Display is red
– RESET button (blue)
is not pressed down
Press the RESET button
(blue) on the signaling switch,
then open the motor starter
protector (move to O) before
reclosing it (move to I).
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