Allen-Bradley Logix5000 Reference Manual

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011 351
Array (File)/Misc. Instructions (FAL, FSC, COP, CPS, FLL, AVE, SRT, STD, SIZE) Chapter 8
Execution:
Condition Relay Ladder Action
Prescan The rung-condition-out is set to false.
Examine .DN Bit
.DN Bit = 0
.DN Bit = 1
Rung-condition-in is false.
Rung-condition-out is set
to false.
End
.EN bit is cleared.
.ER bit is cleared.
INC Mode
No
Yes
ALL Mode
No
Yes
.EN bit is cleared.
.POS = .POS + 1
Numeric
Mode
Internal bit is cleared
.LEN < 0 Or
.POS < 0
Yes
No
Major Fault
.POS = .POS - 1
.POS = 0
Yes
No
.DN bit is set .
.EN bit is set.
.POS < .LEN
No
Yes
.LEN > Mode
Yes
No
Mode = .LEN
.LEN = 0
Yes
No
.DN bit is set.
.EN bit is cleared.
page 355

Allen-Bradley Logix5000 Specifications

General

Brand	Allen-Bradley
Model	Logix5000
Category	Controller
Language	English