()' *) *(' '* ) '!' "*' '%)) %$ &') %$ #$*" ''$%
⋅
4C3
4C4
4C1
4C2
3C3
3C4
3C1
3C2
2C3
2C4
2C1
2C2
1C3
1C4
5B4
4B4
3B4
2B4
5C3
5C4
5C1
5C2
1C1
1C2
-
-
L+
L-
3
2
5
9
V.24
operation
interface
TxD
RxD
GND
VCC
1)
-6Ax
Rx
fibre optic interface
820 nm, FSMA-plug
System interface
(in preparation)
M1
M2
M3
M4
1B4
5B3
4B3
3B3
2B3
M13
M14
M15
M16
1B3
5B2
4B2
3B2
2B2
M5
M6
M7
M8
1B2
5B1
4B1
3B1
2B1
M9
M10
M11
M12
1B1
5D4
4D4
3D4
2D4
M17
M18
M19
M20
1D4
5D3
4D3
3D3
2D3
M21
M22
M23
M24
1D3
5D2
4D2
3D2
2D2
M25
M26
M27
M28
1D2
5D1
4D1
3D1
2D1
M29
M30
M31
M32
1D1
M33
M34
BE 1
BE 2
BE 3
BE 4
BE 5
BE 6
BE 7
Tx
Front-side connection
EAZ1
EAZ1
EAZ2
Sub-D
9-pole
ZPS-SBK
ZPS-SBK
Auxiliary supply
L+
L+
L+
L+
L+
L+
L+
ZPS-SK 1 to 6
Interfaces to the
bay units
1
LED acknowledgement
Freeze in fault record buffer
Release fault record buffer
Release blocking after pick-up
of differential current supervision
Release blocking after isolator
failure
Erase event buffer
free
Protection blocked
Alarm without protection blocking
Diff current supervision, bus zone selec.
Diff current supervision checkzone
Fault record buffer blocked
TRIP repeat
Breaker failure / transfer trip
TRIP-Group alarm
Automatic testing failure
Isolator fault
Isolator fault-Aux. vol. fault
CB fault
Measured value supv.
Auxiliary voltage supv. FE
Bay out of service
BI, BF time overflow
Unit fault 1
Unit fault 2
1) only in combination
with connected
opto-module
()' $ )
Legend:
BE: Binary input
M: Annunciation relay
BF: Breaker failure protection
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