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7
. Using the UPS monitoring software and contact signal
4-8 Signal I/O Circuit Usage Examples
l BU signal output circuit and connection
circuit example
BU-1
BU-2
UPS
side
Connecting cable
(twisted or shielded)
l Remote ON/OFF connection circuit example
Remote ON/OFF(+)
Remote ON/OFF(-)
4-9 Precaution When Using Signal Outputs
● For any device connected to the signal output circuit, its rating must not exceed the rating
specified in signal outputs of "4.6 Signal I/O Rating" when turning on or off the signal output. (Add
a surge killer circuit as necessary.)
74
Power relay
System side
l BS signal input circuit and connection
circuit example
BS+
BS–
UPS
System side
side Connecting cable
(twisted or shielded)
Notes
24V
PLC
OUT
PLC output circuit
COM
0V
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