9-15
PPC Manual Revision 1
9.3 Setting Hysteresis to Alarm Operation
Description
Hysteresis for PV High Limit Alarm
(alarm setpoint)
ON
OFF
Hysteresis
When Setting Hysteresis of 5ºC and 15ºC for PV High Limit Alarm
Closed (ON)
Open
Alarm-1 setpoint:
100ºC
Closed (ON)
Open
Alarm-1 setpoint:
100ºC (example)
HYS: 15ºC (example)HYS: 5ºC (example)
PV
PV
Alarm ON
OFF
ON
OFF
ON
OFF
Alarm ON
OFF
Setting Details
Parameter
symbol
Name
Display
level
Setting range Menu symbol
HY1 to HY8
Chapter 9: Alarm Functions