Toshiba LF620 B Series Instruction Manual page 129

 High and Low Limit Alarm Output Performance (Same as for High High/Low Low limit
Alarm Output)
• Single range performance
High limit value
Low limit value
• Multi-range performance
In an example shown below, a low limit alarm is set for the Range 2 and a high limit alarm is
set for the Range 1.
Range1
High limit value
Range2
High limit value
* When an alarm output condition occurs, Digital output 1 and 2 change to the output status set for an
alarm output condition. Alarm output contact is open while the converter is powered off.
Output(%)
Hysteresis2.5%
Hysteresis2.5%
Alarm output
Output(%)
Hysteresis
2.5%
Hysteresis
2.5%
Alarm output Alarm output
－ 128 －
Alarm output Alarm output
Alarm output
6 F 8 A 0 9 9 7
Time
Time