Siemens SIMOCODE pro C System Manual page 323

The following table shows the test phases performed when the "TEST / RESET" button is
pressed for the required length of time:
Test
phase
< 2 s
2 - 5 s
> 5 s
up / activated
*) "Fault" only displayed after 2 s
SIMOCODE pro
System Manual, 05/2019, A5E40507475002A/RS-AD/004
14.2 Dry-running protection for centrifugal pumps by active power monitoring
Status
"DEVICE" LED
"GEN.FAULT" LED
Contactor control
Show QL
*)
"DEVICE" LED
"GEN.FAULT" LED
Contactor control
"DEVICE" LED
"GEN.FAULT" LED
Contactor control
LED lights
Safety and commissioning information for Ex areas
Without main current
OK Fault *)
Hardware test / lamp test
orange
Unchanged Unchanged
Results of the hardware test / lamp test
green
Unchanged Deactivated
Relay test
green
Deactivated Deactivated
LED flashing
With main current
OK
green orange
Unchanged
red green
Unchanged
red green
Deactivated
LED flickering
Fault
green
Unchanged
red
Deactivated
red
Deactivated
LED off
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