Allen-Bradley Logix5000 Reference Manual page 352

Chapter 8 Array (File)/Misc. Instructions (FAL, FSC, COP, CPS, FLL, AVE, SRT, STD, SIZE)
Condition
Rung-condition-in is true.
.ER Bit = 0
Examine .ER Bit
.ER Bit = 1
Examine .DN Bit
352
Relay Ladder Action
.LEN < 0 or
.POS < 0
No
.DN Bit = 0
.LEN = 0
.DN Bit = 1 Yes
.DN bit is set.
.EN bit is set.
Common
Loop_count =
Loop_count - 1
Loop_count < 0
Yes
.POS = .POS + 1
.POS = .LEN
Yes
.DN bit is set.
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Yes
Major Fault
No
No
INC mode
Yes
INC
Mode
page 353
No
.POS = .POS + 1
Evaluate Expression
Examine S:V
Yes
.ER bit is set.
No
.POS = .POS + 1
Rung-condition-out is set
to true.
End
page 355
Numeric
Mode
No
ALL Mode
Yes
ALL
Mode
page 354
No