Appendix A Runtime Templates PID Controller FCM
3BUR002418-600 A 235
INTERACTIVE FORM Field
This field specifies the method to multiply the proportional gain of the FCM by the
integral. Valid entries are: YES (use interactive form), NO (use non-interactive
form).
INTERACTIVE FORM: Output = (G + G * (integral term)) * derivative term
NONINTERACTIVE FORM: Output = (G + integral term) * derivative term
ERROR SQUARED OPTION Field
This field specifies whether the integral calculation uses the error signal or square of
the error signal. Valid entries are:
NO integral calculation uses the error signal
YES integral calculation uses the square of the error signal
GAIN LIMIT Field
This field defines a limit for the gain of the controller above which a low pass filter
is activated. Valid entry is a value set between 0.0 and 125.0
FF/FB MODE Field
The feedforward and feedback options are specified in this field. Valid entries are:
FF use feedforward
FB use feedback
FF/FB use feedforward and feedback
EXT FEEDBACK ENABLE Field
This field specifies whether the external feedback function is enabled. Valid entries
are:
NO feedback function is off
YES feedback function is on