ABB 800xA Operation page 220

Loop Definition Templet
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Valid entries are:
DMND PROCESSING MODE Field
This field is specifies whether the specified loop(s) are processed when the loop is
processed normally or when it is demand scanned, or both. Valid entries are:
LOOPS TO PROCESS Edit Window
This edit window lists the loops to be processed in conjunction with the DMND
PROCESSING MODE field and the # LOOPS TO PRESCAN field. Valid entries
are: up to 5 loop tags. Each line in the edit window can hold one tag. Do not enter
the tag of the loop being configured. Up to five levels of nesting are allowed, that is,
loops in the edit window demand process other loops, and so on.
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Loop is off
An FCM is off
Output of an FCM which is not a PID or AM Controller FCM is in MANUAL
Output mode of a PID Controller FCM or an AM Controller FCM is not in its
design state as defined on its templet
Setpoint mode of a PID Controller FCM is not in its design state as defined on
its templet
YES system checks for an abnormal state. If an abnormal state exists,
the NORMSTAT attribute is set to 1 and the status area shows
ABNM on the operational displays.
NO system does not check for an abnormal state.
NONE no extra processing
NORMAL process loops in the LOOPS TO PROCESS edit window when
this loop is normally scanned
DEMAND process loops in LOOPS TO PROCESS edit window when this
loop is demand scanned
BOTH process loops in LOOPS TO PROCESS edit window when this
loop is demand scanned or normally scanned
Appendix A Runtime Templates
3BUR002418-600 A