Lead/Lag Filter Fcm; Dead Time Fcm - ABB 800xA Operation

Lead/Lag Filter FCM

UP OR DOWN Field
This field specifies if the totalizer adds or subtracts each new input from the current
total. Valid entries are:
THRESHOLD VALUE Field
This field specifies the threshold value. If the absolute value of the input is lower
than this value, the input is discarded without being applied to the total. Valid entry
is a number greater than or equal to 0.
Lead/Lag Filter FCM
The Lead/Lag Filter FCM provides the capability for combined lead/lag filter
conditioning.
LAG TIME Field
This field specifies the value of the lag time. Valid entry is an amount of time in
minutes.
PREACT TIME Field
This field specifies the value of Pre-act time. Valid entry is an amount of time in
minutes.
PREACT GAIN Field
This field specifies the value of Pre-act gain. Valid entry is any number.

Dead Time FCM

The Dead Time FCM implements a pure dead time.
266
UP totalizer adds input
DOWN totalizer subtracts input
Appendix A Runtime Templates
3BUR002418-600 A