Omron Powli BU50SW - Page 64

BU50SW / BU75SW / BU100SW / BU150SW
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7. Contact Signal ratings
9. Example of the use of the Contact Signal circuit
●
Signal output (BL, TR, BU, WB, BU)
●
UPS Stop Signal input (BS)
Photo coupler ratings Input voltage HIGH(ON) 5 to 12 VDC
Appliable voltage: 35 VDC or less LOW(OFF) 0.7 VDC or less
Maximum current: 20 mA
●
Remote ON/OFF
Voltage between terminals: 5 VDC
Current when closed: max.10 mA
●
Example of BU signal output circuit and
the connected circuit
●
Example of BS signal input circuit and the
connected circuit
COM
UPS side
BU
12V1K
TLP627
To port on PC
System side
Connecting cable
(twisted or shielded)
BL
TR
BU
WB
BS
COM
2.4V 560Ω
Remote ON/OFF (+)
Remote ON/OFF (-)
5V
10kΩ
COM
UPS side
GND
System side
Connecting cable
(twisted or shielded)
BS
12V
1K
1.2K
TLP521
From port on PC

Ｃ2458
8. Contact Signal circuit inside the UPS
●
Remote ON/OFF circuit
UPS side
remote ON/OFF
( + )
remote ON/OFF
( - )
Example of
remote ON/OFF