BN
50
S / BN
75
S / BN
100
S / BN
150
S / BN
220
S / BN
300
S
73
8
■
Setting the switches
Jumper setting:
(9 digits)
DIP switches
(3 digits)
By using the switches of contact signal card, set the item below.
●
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.
3. Items that can be set using the contact signal card
Please make a cable to connect to the system by yourself.
See also
"8. Example of the use of the Contact Signal circuit"
➛
Page 76
External contact Operate
Open
Start
Close
Stop
After changing the setting switch, turn OFF the UPS power switch, disconnect
the AC input plug, wait until the status indicator is completely OFF, and then
reinsert the AC input plug.
●
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.
