Siemens SIPROTEC 4 User Manual page 389

Power Supply
Table 3-12
Jumper
X51
X52
X53
X55
1) AC 230 V only possible for release 7SJ64**-.../CC and higher
Live Status Contact
Table 3-13
Jumper
X40
Pickup Voltages of BI1 to BI5
Table 3-14
Binary Input
BI1
BI2
BI3
BI4
BI5
1) Factory settings for devices with power supply voltages of DC 24 V to 125 V
2) Factory settings for devices with power supply voltages of DC 110 V to 220 V and AC 115 V or 115 V to 230
V
3) Use only with pickup voltages DC 220 V/ 250 V
RS232/RS485
The service interface (Port C) can be converted into an RS232 or RS485 interface by modifying the setting of
the appropriate jumpers.
Jumpers X105 to X110 must be set to the same position!
The presetting of the jumpers corresponds to the configuration ordered.
Table 3-15
Jumper
X103 and X104
X105 to X110
With interface RS232 jumper X111 is needed to activate CTS which enables the communication with the
modem.
SIPROTEC 4, 7SJ62/64, Manual
C53000-G1140-C207-8, Edition 08.2016
Jumper setting of the nominal voltage of the integrated power supply on the processor board
C-CPU-2
Nominal voltage
DC 24 V to 48 V
not used
not used
not used
not used
not changeable
Jumper position of the quiescent state of the live status contact on the processor board C-
CPU-2
Open in the quiescent state
1-2
Jumper settings of the Pickup Voltages (DC voltage) of the binary inputs BI1 to BI5 on the
processor board C-CPU-2
Jumper
X21
X22
X23
X24
X25
Jumper settings of the integrated RS232/RS485 Interface on the processor board C–CPU-2
RS232
1-2
1-2
DC 60 V to 125 V
1-2
1-2 und 3-4
1-2
not used
interchangeable
Closed in the quiescent state
2-3
DC 19 V Pickup 1) DC 88 V Pickup
1-2 2-3
1-2 2-3
1-2 2-3
1-2 2-3
1-2 2-3
RS485
1-2
2-3
Mounting and Commissioning
3.1 Mounting and Connections
DC 110 V to 250 V,
AC 115 V to 230 V 1)
2-3
2-3
2-3
1-2
Presetting
2-3
2) DC 176 V Pickup 3)
3-4
3-4
3-4
3-4
3-4
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