Allen-Bradley Logix5000 Reference Manual page 435

If you want to
Detect when a step is complete
Set output conditions for the next step
Load reference conditions into sequencer arrays
Sequencer Instructions
(SQI, SQO, SQL)
Topic
Sequencer Input (SQI)
Sequencer Output (SQO)
Sequencer Load (SQL)
No action taken. Sequencer instructions monitor consistent and repeatable
operations.
Use this instruction
SQI
SQO
SQL
For relay ladder instructions, bold data types indicate optimal data types. An
instruction executes faster and requires less memory if all the operands of the
instruction use the same optimal data type, typically DINT or REAL.
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Page
436
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Available in these languages
Relay ladder
Relay ladder
Relay ladder
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