YOKOGAWA UP55A - Setting Number of Alarm Groups to Use

11-17
IM 05P02C41-01EN
Alarm Functions
11
11.2 SettingNumberofAlarmGroupstoUse
Description
Up to eight alarm groups of alarm type, alarm hysteresis, alarm (On-/Off-) delay timer,
and alarm setpoint are available.
Unused alarm parameters can be hidden and their functions can be turned off.
The initial value of parameter ALNO. is “4.”
When ALNO. = 4, for example, only the four groups of alarm type, PV velocity alarm time
setpoint, alarm hysteresis, alarm delay timer, and alarm setpoint are displayed.
Ifthenumberofalarmsissettozero,alarmsetpointparameters,alarmtypeparameters,
and menu are not displayed.
SettingDetails
Parameter
symbol
Name
Display
level
Settingrange Menusymbol
ALNO.
Number of alarm
groups
PRO 0 to 8 CTL
Note1: In Cascade control, the LP2 lamp is lit while the Loop-2 parameter is displayed.