7-12
IM 05P02C41-01EN
Initialvalueofeatchcontrolmode
Control mode Group-1PYS Goup-2PYS Group-3and-4PYS
Single-loop control PV OFF OFF
Cascade primary-loop control PV OFF OFF
Cascade control PV RSP OFF
Loop control with PV switching PV OFF OFF
Loop control with PV auto-selector PVIN OFF OFF
7.1.5 SettingRatiobias/filter
Description
Ratio bias computing performs ratio computation and bias addition for remote setpoints.
SP=RemoteinputxRemoteinputratio(RT)+Remoteinputbias(RBS)
SettingDetails
Parameter
symbol
Name
Display
level
Settingrange Menusymbol
RT Remote input ratio STD
0.001 to 9.999
SPS
RBS Remote input bias STD
100.0 to 100.0% of PV
input range span (EUS)
RFL Remoteinputlter STD OFF, 1 to 120 s
Note 1: In Cascade control, PV input terminal is for Loop 1 and RSP remote input terminal is for
Loop 2. The LP2 lamp is lit while the Loop-2 parameter is displayed.
7.1SettingFunctionsofPVInput,RemoteInput,andAuxiliaryAnalogInput