ABB 800xA - Select Next; Redundant Signal Selector

Select Next Appendix A Runtime Templates
276 3BUR002418-600 A
SETPT HI setpoint high alarm
SETPT LO setpoint low alarm
DEV DQ BDdeviation bad data quality alarm
DEV HI deviation high alarm
DEV LO deviation low alarm
Select Next
This FCM compares two inputs and determines which FCM in the loop is processed
next.
COMPARISON CONSTANT Field
This field specifies the value for the comparison constant. Input 1 is compared to the
comparison constant if no entry is made to the INPUT SOURCE 2 field. Valid entry
is any number.
COMPARE OPERATOR Field
This field specifies the value for the comparison constant. Valid entries are:
EQ equal to
NE not equal to
GT greater than
GE greater than or equal to
LT less than
LE less than or equal to
Redundant Signal Selector
This FCM provides a backup signal from another source in the event that the
primary signal data quality goes BAD.