BU
2002
RWL/BU
3002
RWL/BU
5002
RWL
7
44
7-4-3. Contact signal I/O connector (female DSUB9P)
Pin assignment
Pin number
Item
5 4 3 2 1
9 8 7 6
Front view
Screw size: inch screw
#4-40 UNC
1
Battery LOW signal output (BL)
2
Trouble signal output (TR)
3
Backup stop signal input (BS)
4
NC
5
COMMON (COM)
6
Remote ON/OFF input (-)
7
Remote ON/OFF input (+)
8
Backup signal output (BU)
9
Deteriorated battery signal output (WB)
Note: The COMMON (COM) terminal (pin 5) is connected to the frame ground.
7-4-4. Contact Signal ratings
●
Signal output (BL, TR, BU, WB)
●
UPS Stop Signal input (BS)
Photo coupler ratings
Input voltage:
HIGH(ON)
5 to 24 VDC
Appliable voltage:
35VDC or less
LOW(OFF)
0.7 VDC or less
Maximum current:
50 mA
●
Remote ON/OFF
Voltage between terminals: 5 VDC
Current when closed:
10 mA max.
7-4-5. Contact Signal circuit inside the UPS
BL
TR
BU
WB
+5V
10kΩ
1.6kΩ
7.8kΩ
COM
Remote ON/OFF (+)
Remote ON/OFF (-)
BS
Summary of Contents for BU2002RWL
Page 60: ...10 48 Notes of Chinese 10 UPS UPS 1 FA OA Windows UPS...
Page 61: ...10 Notes of Chinese 49 2 FA OA 2...
Page 62: ...BU2002RWL BU3002RWL BU5002RWL 10 50 AC 50 60Hz AC AC AC AC...
Page 63: ...10 Notes of Chinese 51 5cm 10cm UPS UPS AC AC AC200V 240V AC200 240V...
Page 65: ...10 Notes of Chinese 53 AC UPS AC UPS...
Page 66: ...BU2002RWL BU3002RWL BU5002RWL 10 54 AC AC 50 60Hz 25 25 6 40 2 AC AC...
Page 67: ...10 Notes of Chinese 55 DC250V UPS 200V http www fa omron com cn Pb AC AC 50 60Hz...