Installation and Commissioning
8-22 7SA6 Manual
C53000-G1176-C156-2
1
) Factory settings for devices with power supply voltages of 24 VDC to 125 VDC
2
) Factory settings for devices with power supply voltages of 110 VDC to 250 VDC and 115 VAC
By repositioning jumpers the interface RS485 can be modified into a RS232 interface.
The jumpers X105 to X110 must be plugged in the same way!
The jumpers are preset at the factory according to the configuration ordered.
Table 8-2 Jumper settings for the nominal voltage of the integrated power supply on the
processor printed circuit board C-CPU-2
Jumper Nominal Voltage
24 to 48 VDC 60 to 125 VDC 110 to 250 VDC,
115 VAC
X51 none 1–2 2–3
X52 none 1–2 and 3–4 2–3
X53 none 1–2 2–3
X55 none none 1–2
Table 8-3 Jumper setting for the quiescent state of the life contact on the
processor printed circuit board C-CPU-2
Jumper Open in the quiescent state Closed in the quiescent state Presetting
X40 1–2 2–3 2–3
Table 8-4 Jumper settings of the control voltages of the binary inputs BI1 to BI5 on the
processor printed circuit board C-CPU-2
Binary Inputs Jumper Threshold
17 V
1)
Threshold
73 V
2)
BI1 X21 1–2 2–3
BI2 X22 1–2 2–3
BI3 X23 1–2 2–3
BI4 X24 1–2 2–3
BI5 X25 1–2 2–3
Table 8-5 Jumper settings of the integrated interface RS232/RS485 on the processor
printed circuit board C-CPU-2
Jumper RS232 RS485
X103 and X104 1–2 1–2
X105 to X110 1–2 2–3
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