Rockwell Automation 9323-PA2E APS SLC 500 Import/Export Utility User Manual User Manual
Page 97
Programming Instruction References
A-11
Instruction
Description
Parameter
Valid Addressing
Mode(s)
Valid File Types
Immediate
Values
LEQ
Less Than or Equal To
source A
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, F, A, ST, M
none
source B
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, F, A, ST, M
-32,768-32,767
fĆmin-fĆmax
LES
Less Than
source A
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, F, A, ST, M
none
source B
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, F, A, ST, M
-32,768-32,767
fĆmin-fĆmax
LFL
➃
LIFO Load
source
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, A, ST, M
➄
-32,768-32,767
LIFO array
indexed direct
indexed indirect
O, I, S, B, N, A
none
LIFO control
direct
R
none
length
1-128
position
0-127
LFU
➃
LIFO Unload
LIFO array
indexed direct
indexed indirect
O, I, S, B, N, A
none
destination
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, A, ST, M
➄
none
LIFO control
direct
R
none
length
1-128
position
0-127
LIM
➃
Limit Test (circ)
low limit
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, F, A, ST, M
-32,768-32,767
fĆmin-fĆmax
test
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, F, A, ST, M
-32,768-32,767
fĆmin-fĆmax
high limit
direct, indexed direct
indirect, indexed indirect
O, I, S, B, T, C, R,
N, F, A, ST, M
-32,768-32,767
fĆmin-fĆmax
➃ Supported only by SLC 5/02, SLC 5/03, and SLC 5/04 processors and MicroLogix 1000 controllers.
➄ Indexed addressing is not allowed when using T, C, R, or M addresses.