YOKOGAWA UT55A - 10.8 Canceling Offset of PV and SP (Manual Reset)

10-12
IM 05P01C31-01EN
10.8 CancelingOffsetofPVandSP(ManualReset)
Description
Manual reset can be used when the integral action is disabled.
Whentheintegral
actionisdisabled,therewillbeanoffsetofPVandSP.Manualreset
cancels this offset.
Themanualreset
valueequalstheoutputvaluewhenPV=SPistrue.
Setting Details
Parameter
symbol
Name
Display
level
Setting range Menusymbol
MR Manual reset EASY -5.0to105.0% PID
PIDN PID number selection EASY 1 to 8 SP
PIDG. Number of PID groups STD 1 to 8 CTL
Note1: The PID number (1 to 8, or R) is displayed on Group display while each parameter is
displayed.
Note2: In Cascade control, the LP2 lamp is lit while the Loop-2 parameter is displayed.
Note
When changing the setpoint of the parameter PIDG., if the setpoint of the parameter PIDN
which belongs to the SP menu is larger than that of the parameter PIDG., the PIDN setpoint is
changed to the PIDG. setpoint.