Preface
MicroLogix 1000 Programmable Controllers User Manual
C–12
Instruction
Description
Instruction
Parameter
Valid Addressing
Mode(s)
Valid File Types
Valid Value
Ranges
SQL
Sequencer Load
file
indexed direct
O, I, S, B, N
Not Applicable
source
direct, indexed direct
➀
O, I, S, B, T, C, R, N
–32,768–32,767
control
direct
R (element level)
Not Applicable
length
(contained in the
control register)
1–255
position
(contained in the
control register)
0–255
SQO
Sequencer Output
file
indexed direct
O, I, S, B, N
Not Applicable
mask
direct, indexed direct
➀
O, I, S, B, T, C, R, N
–32,768–32,767
destination
direct, indexed direct
➀
O, I, S, B, T, C, R, N
Not Applicable
control
direct
R (element level)
Not Applicable
length
1–255
position
0–255
SQR
Square Root
source
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N
–32,768–32,767
f-min–f-max
destination
direct, indexed direct
O, I, S, B, T, C, R, N
Not Applicable
STD
Selectable Timed
Disable
Not Applicable
STE
Selectable Timed
Enable
Not Applicable
STS
Selectable Timed Start
file
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N
always equal 5
time
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N
0–255
SUB
Subtract
source A
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N
–32,768–32,76
f-min–f-max
source B
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N
–32,768–32,767
f-min–f-max
destination
direct, indexed direct
O, I, S, B, T, C, R, N
Not Applicable
➀
Indexed addressing is not allowed when using T, C, or R addresses.
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