Internal Earth-Fault Monitoring - Siemens SIMOCODE pro System Manual

5.1.2

Internal earth-fault monitoring

Response
Here you can set the SIMOCODE pro response to an internal earth fault:
See also "Tables of responses of SIMOCODE pro" in
information".
Current from
Current measuring
module or
Current/voltage
measuring module
Fig. 5-1: "Earth-fault Monitoring" function block
Response
Deactivated
Signaling
Warning
Tripping
Delay
Table 5-1: "Internal earth-fault monitoring" response
Activity
Unless deactivated, this function is always active, independent of whether
the motor is running or not (operating state "ON").
SIMOCODE pro
GWA 4NEB 631 6050- 22 DS 03
Earth-fault monitoring
Internal earth fault
External earth fault
Internal earth fault
X
X
X
X
0 - 25.5 s (0.5 s)
Monitoring functions
Chapter "Important
QE1
QE2
QE3
Tripping
QE4
QE5
Response/delay
See Table 5-1
Event "Internal
earth fault"
Event "Warning
external earth fault"
5-3