BU
75
RW/BU
100
RW/BU
200
RW/BU
300
RW
7
71
Jumper setting:
（
9 digits
）
DIP switches
（
3 digits
）
●
Remote ON/OFF Signal
Remote ON/OFF signals can be used to start
and stop the UPS, by using either an externally
connected contact or the ON/OFF status of the
open collector circuit. To use this function, turn
on the Power Switch of the UPS. (Note: When
there is no AC power supply, it is not possible
to start up UPS by the remote ON/OFF signals
even though cold start is set ON.)
Connection terminals are at contact signal con-
nector pins 6 ,7 and the remote ON/OFF con-
nector.
7-4-3. Items that can be set using the contact signal card
External contact Operate
Open
Start
Close
Stop
■
Setting the switches
By using the switches of contact signal card, set the item below.
After changing the setting switch, turn OFF the UPS power switch, disconnect the AC
input plug or, when using the BU200RW/BU300RW, turn OFF the INPUT PROTECTION
switch (input overcurrent protection switch) on the back of the unit. Then, after
con
fi
rming that the status indicator has turned OFF completely, reconnect the AC
input plug or turn the input overcurrent protection switch back ON, and turn ON the
power switch.
●
The setting switch changes do not become valid until the AC input plug is reinserted.
After changing the setting switch, follow the procedure described below.
