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Functions
10 V
4-20 mA
20 mA
"1"
295 TRANSDUCER 1
10 V
4-20 mA
"1"
20 mA
296 TRANSDUCER 2
Edge
detector
òdt
Qc
U
(~I
)
Meas
g
U
(~U
)
RE
Control
g
5381
>REF 1-3Hz BLK
5386
>Test REF 1-3Hz
Figure 2-101 Logic Diagram of the Sensitive Rotor Earth Fault Protection
210
&
T Edge
&
5 s
6106 Qc <
T Interference
&
6102 RE< WARN
&
6103 RE<< TRIP
&
6105 T-TRIP-RE<<
&
Test mode
&
5388
REF 1-3Hz BLK
5401
OR
Fail REF 1-3Hz
5395
REF 1-3Hz open
10 s
6104 T-WARN-RE<
5403
REF 1-3Hz Warn
5406
REF 1-3Hz Fault
5407
Tripping
REF 1-3Hz Trip
matrix
Tmin TRIP
CMD
7UM62 Manual
C53000-G1176-C149-3
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