Sequencer Instructions

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Add-On Instructions

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Array (File)/Misc Instructions

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ASCII Conversion Instructions

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Bit Instructions

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Valid Operators

What is zero fill?

Compute/Math Instructions

Absolute Value (ABS)

Add (ADD)

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Divide (DIV)

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Negate (NEG)

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Subtract (SUB)

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Special Instructions

Anti-reset Windup and Bumpless Transfer From Manual To Auto (PID)

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File Bit Comparison (FBC)

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PID Instruction Timing

Setting the Deadband (PID)

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Using PID Instructions

Sequencer Instructions

Sequencer Input (SQI)

Sequencer Load (SQL)

Sequencer Output (SQO)

Timer and Counter Instructions

Count Down (CTD)

Count Up (CTU)

Reset (RES)

Retentive Timer On (RTO)

Timer Off Delay (TOF)

Timer On Delay (TON)

Trigonometric Instructions

Arc Cosine (ACOS)

Arc Sine (ASIN)

Arc Tangent (ATAN)

Two-Argument Arctangent (ATAN2)

Cosine (COS)

Sine (SIN)

Tangent (TAN)

Sequencer Instructions

Sequencer instructions monitor consistent and repeatable operations.

Available Instructions

Ladder Diagram

If you want to	Use this instruction
Detect when a step is complete.	SQI
Set output conditions for the next step.	SQO
Load reference conditions into sequencer arrays	SQL

The 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.

Instruction set

Sequencer Input (SQI)

Sequencer Load (SQL)

Sequencer Output (SQO)

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