Omron Powli BU50SW Instruction Manual page 62

● Output delay time setting for backup signal output (BU)
Continues during a power failure, and turns ON (OFF).
By setting the contact signal card's setting switch
as shown in the table on the right, the length of
time from when the power failure occurs until the
power failure signal is output can be delayed be-
tween 0 and 3 minutes.
The power failure signal is not output if the power
supply error is resolved within the set delay time.
● BU/BL signal reverse output setting
BU and BL signals are output in reverse.
ON
1
AC input
BU signal
((setting switch 3:
OFF (normal output))
BU signal
((setting switch 3:
ON (reverse output))
■Jumper settings
By making jumper settings, the contact signal card SC05 and SC06 connector pin assignments can be
changed.
Turn over the contact signal card, and change the contact sugnal card's JP2 to JP9 jumper settings (8
settings) to "SC05/06".
* Use the [SC05/06/07] side for JP10.
* Factory settings
JP2 to JP9: SC07 side
JP10: SC05/06/07 side
<Before change>
SC05/06
SC07
2 3
Backup signal output (BU) delay time setting (setting switches 1, 2)
<After change>
SC05/06
SC07
50 75
BU SW / BU SW / BU
BL-COM ON when the battery is low
ON
Setting Setting
switch 1 switch 2
OFF OFF
ON OFF
OFF ON
ON ON
Setting switch 3 Backup signal output (BU)
OFF Normal output (factory setting)
ON Reverse output
100 150
SW / BU SW
1 2 3
Delay time setting
0 second
(factory setting)
Signal output after
30 seconds
Signal output after
60 seconds
Signal output after
180 seconds
Jumper settings
(8 digits)
1
2
3
4
5
6
7
8
9
1 0
49