Rockwell Automation T3834 ICS Regent Continuous Control Package for Winterpret User Manual

Page 12

Advertising
background image

Continuous Control Package for W

INTERPRET

(T3834)


1 2

Industrial Control Services

Setpoint High Limit

The setpoint high limit is the largest value that the
setpoint can become from the actions of bumpless transfer
or cascade. May be in the range Setpoint Low < x < Scale
High. There is no default value.

Setpoint Tracking

Select Yes or No. If Yes is selected, the setpoint becomes
the process variable value upon mode change from manual
to automatic (bumpless transfer). If No is selected, the
setpoint remains unchanged upon mode change from
manual to automatic. The default value is Yes.

Low Integral Windup %

The lower limit on the control loop output (%) where
integral windup is prevented. May be in the range 0.0 to
100%. The default value is 0.0%. The smallest value for
the integral error. The integral sum is not updated for
values smaller than the limit.

High Integral Windup %

The upper limit on the control loop output (%) where
integral windup is prevented. May be in the range 0.0 to
100%. The default value is 100%. The highest value for
the integral error. The integral sum is not updated for
values larger than the limit.

Auto/Manual (Operational Mode)

Loop calculation. In Manual, loop calculation is not
performed (ie. the controller is driven by the operator). In
Automatic, loop calculation is performed (ie. The controller
is driven by the Regent PID algorithm). The default value
is Manual.

Automatic On

(Yes/No) Controls the master control loop switching. If Yes
is selected, the master control loop of a cascaded system is
switched to automatic when the slave control loop is in
automatic mode. The default value is Yes.

Maximum Error

The maximum error value allowed for the loop calculation
(in engineering units). May be in the range 0 < x < Scaling
Range. There is no default value. The largest value for
the error for any sample of the process variable.

Advertising