Spirit flow-x, Справочник по функциям

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Flow-X─ Function Reference
Flow-X General functions - fx3CellSelection
Function
outputs Remark EU SW tag Alarm Fallback
Status 0: Normal
1: Input argument out of range STS
FIOOR
Selected cell
number
1: Cell 1
2: Cell 2
3: Cell 3 SELNR 1
Selected cell
status
0: Normal
1: Failure SELSTS 0
Logic
The function will switch from one cell to another at the following conditions:
Range type = ‘Lo Mid Hi’
When cell A is currently selected

Select cell B when cell A value is above or equal to the switch-up percentage of its range and
cell B is healthy.

Select cell B when cell A fails while cell B is healthy

Select cell C when cell A and cell B fail and cell C is healthy
When cell B is currently selected

Select cell C when cell B value is above or equal to the switch-up percentage of its range and
cell C is healthy

Select cell A when cell A value is below or equal to the switch-down percentage of its range
and cell A is healthy

Select cell A when cell B fails while cell A is healthy

Select cell C when cell B and cell A fail and cell C is healthy
When cell C is currently selected

Select cell B when cell B value is below or equal to the switch-down percentage of its range
and cell B is healthy

Select cell B when cell C fails while cell B is healthy

Select cell A when cell C and cell B fail and cell A is healthy
Range type = ‘Lo Hi Hi’
When cell A is currently selected

Select cell B when cell A value is above or equal to the switch-up percentage of its range and
cell B is healthy.

Select cell C when cell A value is above or equal to the switch-up percentage of its range and
cell B fails and cell C is healthy.

Select cell B when cell A fails while cell B is healthy

Select cell C when cell A and cell B fail and cell C is healthy
When cell B is currently selected

Select cell A when cell A value is below or equal to the switch-down percentage of its range
and cell A is healthy

Select cell C when cell B fails while cell C is healthy

Select cell A when cell B and cell C fail and cell A is healthy