17
SUPERVISORY PARAMETERS
The supervisory level responsibilities include exercising control over operator, making process related decisions and
controlling the availability of process data for remote use. The PAGE-13 parameters allow implementation supervisory level
decisions. The Table 7.1 below list supervisory parameters.
Table 7.1
Section 7
Settings
(Default Value)
SELF-TUNE COMMAND
(Available for PID control only)
Set to ‘Yes’ to initiate a new tuning cycle or set to ‘No’ to abort a
tuning operation in progress.
Parameter Description
OVERSHOOT INHIBIT
(Available for PID control only)
Enabling this feature controls the PV rise or fall upon process
start-up in order to reach the control setpoint with as minimum
overshoot as possible.
1.0 to 2.0
(Default : 1.2)
OVERSHOOT INHIBIT FACTOR
(Available for PID control with Overshoot Inhibit enabled )
This parameter adjusts the effectiveness of the Overshoot Inhibit
feature. Increase the value if the overshoot is curbed but the PV
takes longer to reach the SP. Decreases the value if the overshoot
persists.
(Default : Disable)
Disable
Enable
(Default : No)
No
Yes
MANUAL(HAND) MODE
Supervisory permission for Manual mode operation. Set to
‘Enable’ for permission.
SP ADJUSTMENT ON OPERATOR PAGE
Supervisory permission for control setpoint editing on Operator
Page. Set to ‘Enable’ for permission.
SP ADJUSTMENT ON LOWER READOUT
Supervisory permission for control setpoint editing on Lower
Readout. Set to ‘Enable’ for permission.
ALARM SP ADJUSTMENT
ON OPERATOR PAGE
Supervisory permission for Alarm setpoint adjustments on
Operator Page. Set to ‘Enable’ for permission.
STANDBY MODE
Supervisory control over availability of Standby (entry / exit)
command on Operator Page. ‘Enable’ for availability.
(Default : Enable)
Disable
Enable
(Default : Disable)
Disable
Enable
(Default : Disable)
Disable
Enable
(Default : Disable)
Disable
Enable
(Default : Enable)
Disable
Enable
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