3 Installation and Commissioning
322
7UM62 Manual
C53000-G1176-C149-3
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 220 VDC and 115 VAC.
The R485 interface can be converted into an RS232 interface by modifying the setting
of the appropriate jumpers.
Jumpers X105 through X110 must be set on the same position.
On delivery the jumpers are always set according to the configuration ordered.
Table 3-1
Jumper Settings for the Nominal Voltage of the Integrated Power Supply on
the C–CPU–2 Board
Jumper
Nominal Voltage
60/110/125 VDC
110/125/220/250 VDC
115 VAC
24/48 VDC
X51
1–2
2–3
Jumpers X51,
X52, X53 and X55
are not used
X52
1–2 and 3-4
2–3
X53
1–2
2–3
X55
not used
1–2
Can be interchanged
Not changeable
Table 3-2
Jumper Settings for the Non-Energized Position of the Live Status Contact on
the C–CPU–2 Board
Jumper
Non-Energized Position
Open
Non-Energized Position
Closed
Factory Setting
X40
1–2
2–3
2–3
Table 3-3
Jumper Settings for the Pickup Voltages of the Binary Inputs BI1 through BI5
on the C–CPU–2 Board
Binary Input
Jumper
17 VDC Pickup
1
)
73 VDC Pickup
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 3-4
Jumper Settings of the Integrated RS232/RS485 Interface on the C–CPU–2
Board
Jumper
RS232
RS485
X103 and X104
1–2
1–2
X105 to X110
1–2
2–3
