Siemens 3RB22, Operating Instructions Manual

Page: 29 / 83

Operation
3ZX1012-0RB22-1AA1 19
English
4.5 Test
During testing, all protective functions remain activated. A tripping
operation/warning results in abortion of the test!
The test is started by pressing the TEST/RESET button for t > 1 s.
1 Execute the configuration test to check the activated functions after a function expansion module has
been plugged in.
2 The flickering of the three red LEDs initiates the relay switch-off. Up to this moment, it is possible to
abort the user test without switching off the relays.
Testing
phase
Dura-
tion
Description Comment
1 3 s LED test Check whether all LEDs are flashing
2 3 s Configuration test
1)
Activated functions are indicated by flickering
of the respective LEDs. The READY LED
stands for the autoreset function.
3 18 s Internal tests System executing internal tests.
During testing, the user can compare the
maximum motor current of the 3 phases with
the analog output current.
4 — Relay test
2)
System opens the outputs 95/96 and 05/06