YOKOGAWA UT55A - Page 282

11-7
IM 05P01C31-01EN
AlarmFunctions
11
AnalogInputPVHighLimitAlarmandAnalogInputPVLowLimitAlarm
These alarms monitor the input value after the analog input computation process (entrance
to the input ladder calculation) is completed.
Analog input
ON OFF
ON
Contact type in the figure above: Energized when an event occurs (factory default).
Alarm hysteresis
Alarm hysteresis
OFF
Time
Analog input
PV high limit
alarm setpoint
Analog input
PV low limit
alarm setpoint
Analog input
PV high limit
alarm output
Analog input
PV low limit
alarm output
AnalogInputRSPHighlimitAlarmandAnalogInputRSPLowLimitAlarm
These alarms monitor the input value after the analog input computation process (entrance
to the input ladder calculation) is completed.
Analog input
ON OFF
ON
Contact type in the figure above: Energized when an event occurs (factory default).
Alarm hysteresis
Alarm hysteresis
OFF
Time
Analog input
RSP high limit
alarm setpoint
Analog input
RSP low limit
alarm setpoint
Analog input
RSP high limit
alarm output
Analog input
RSP low limit
alarm output
11.1SettingAlarmType