80
7
. Using the UPS monitoring software and contact signal
●
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 sig-
nal is output can be delayed between 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.
BU-COM ON when there is a power failure
ON
1 2
3
Setting
Setting
Delay
time
switch 1
switch 2
setting
OFF OFF
0
second
(factory
setting)
ON OFF
Signal output after
30 seconds
OFF ON
Signal output after
60
seconds
ON ON
Signal output after
180 seconds
AC input
ON
OFF
ON
OFF
ON
OFF
BU signal
((setting switch 3:
OFF (normal output))
BU signal
((setting switch 3:
ON (reverse output))
Backup signal output (BU) delay time setting (setting switches 1, 2)
ON
1 2
3
Setting switch 3
Backup signal output (BU)
OFF Normal output (factory setting)
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
SC05/06
SC07
SC05/06
Jumper settings
(8 digits)
<Before change>
<After change>
SC07
