Allen-Bradley Logix5000

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011 419
Array (File)/Shift Instructions (BSL, BSR, FFL, FFU, LFL, LFU) Chapter 9
Condition Relay Ladder Action
Rung-condition-in is false.
End
.EU bit is cleared.
Rung-condition-out is set
to false.
.LEN < 0
Yes
No
.POS < 0
Yes
.EM is cleared.
.DN is cleared.
No
.POS = 0
Yes
No
.EM is set.
.POS ≥ .LEN
Yes
No
.DN is set.
.EM is set.
.DN is set.