Preface – Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual
Page 322
Preface
MicroLogix 1000 Programmable Controllers User Manual
C–8
Instruction
Valid Value
Ranges
Valid File Types
Valid Addressing
Mode(s)
Instruction
Parameter
Description
IOM
Immediate Output with
slot
direct
O
Not Applicable
Mask
mask
direct, indexed direct
O, I, S, B, T, C, R, N
–32,768–32,767
length
immediate
1–32
JMP
Jump
label number
immediate
0–999
JSR
Jump to Subroutine
subroutine file
number
immediate
3–255
LBL
Label
label number
immediate
0–999
LEQ
Less Than or Equal To
source A
direct, indexed direct
O, I, S, B, T, C, R, N
Not Applicable
source B
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N
–32,768–32,767
f-min–f-max
LES
Less Than
source A
direct, indexed direct
O, I, S, B, T, C, R, N
Not Applicable
source B
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N
–32,768–32,767
f-min–f-max
LFL
LIFO Load
source
immediate, direct,
indexed direct➀
O, I, S, B, T, C, R,
N➀
–32,768–32,767
LIFO array
indexed direct
O, I, S, B, N
Not Applicable
LIFO control
direct
R (element level)
Not Applicable
length
(contained in the
control register)
1–128
position
(contained in the
control register)
0–127
LFU
LIFO Unload
LIFO array
indexed direct
O, I, S, B, N
Not Applicable
destination
direct, indexed direct➀
O, I, S, B, T, C, R, N
Not Applicable
LIFO control
direct
R (element level)
Not Applicable
length
(contained in the
control register)
1–128
position
(contained in the
control register)
0–127
➀ Indexed addressing is not allowed when using T, C, or R addresses.