Siemens 340 - Carrying out the Function Test

Description
3.5 Functions
SIRIUS 3RM1 motor starter
Manual, 11/2013, A5E0345285095020A/RS-AB/002
39
3.5.5
Carrying out the function test
You can start the different individual tests for the function test with the
"TEST/RESET/RESET MODE" button.
Procedure
Depending on how long the "TEST/RESET/RESET MODE" button is pushed, a specific test
is started:
Actuation time for
starting the test
Explanation
< 2 s
LED-Test
All four LEDs are activated.
1)
2 s ... 5 s
Current measuring test
Current measuring is tested in all 3 phases.
> > 5 s
Motor protection test disconnection
The entire control chain is tested, including the switching elements and the fault signaling output.
If the device responds as standard, an overload trip takes place. This can be reset immediately
without a cooling time by pressing the "TEST/RESET/RESET MODE" pushbutton again.
1)
Exception in the case of 3RM11/3RM13 Failsafe motor starters: in the case of 3RM11/3RM13 Failsafe motor starters,
the LED test is only carried out in the OFF state (without load current). In th
e ON state (with load current), the LEDs stay
unchanged.