User guide
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 direct➀
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 direct➀
O, I, S, B, T, C, R, N –32,768–32,767
destination
direct, indexed direct➀
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.