Omron S8BA-24D24D120LF User Manual

4 Check and start operation
4-4 UPS operation mode settings
S8BA-24D24D□□□LF
62
No
Item
Description
4
Auto restart mode
setting
Used to set the operation mode to be activated when the UPS automatically restarts
after its shutdown.
▪Mode A: Restart immediately when detecting that the input power
supply is
turned ON after the UPS stops.
▪Mode B: Restart when detecting that the input power supply turns from OFF to
ON after the UPS stops.
“Mode A” is set by factory default.
【Description of operation】
(1) When the input power supply is turned OFF an
d backup operation is being
performed, a BS signal* is input.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
※1
AC imput
BS signal
※
Power supply
output
(When "modeB" is set)
Power supply
output
(When "modeA" is set)
(2) When the input power supply is turned ON and normal
operation is being
performed, a BS signal* is input.
※1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Power
OFF
Starts up when BS
sign
al* is OFF
Starts up when input
power supply turns
from OFF to ON
AC imput
BS signal
※
Power supply
output
(When "modeB" is set)
Power supply
output
(When "modeA" is set)
5 Input sensitivity
setting
Lets you set the voltage sensitivity by which the UPS can detect an input power
supply error.
▪Standard voltage sensitivity: Perform backup operation when the input voltage is
not in the specified range ±10%.
▪Low voltage sensitivity: Perform backup operation when the input voltage is not in
the specified range ±12.5%.
▪High voltage sensitivity: Perform backup operation when the input voltage is not
in the specified range ±5%.
“Standard voltage sensitivity” is set by factory default.
Voltage sensitivity
Low
sensitivity
Standard
sensitivity
High
sensitivity
Voltage for shifting to backup
operation (high)
15% 12.50% 10%
Voltage for returning to
commercial operation (high)
12.50% 10% 5%
Voltage for returning to
commercial operation (low)
-12.50% -10% -5%
Voltage for shifting to backup
operation (low)
-17.50% -15% -10%
6
Logic of Remote
ON/OFF signal
setting
Lets you set the logic of remote ON/OFF signal.
▪Stop when circuit is closed: Stop the UPS when the circuit between the terminals
is closed.
▪Stop when circuit is open: Stop the UPS when the circuit between the terminals is
open.
“Stop when circuit is closed” is set by factory default.

Omron S8BA-24D24D120LF Specifications

General

Brand	Omron
Model	S8BA-24D24D120LF
Category	UPS
Language	English