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15ć14 – Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual User Manual

Page 277

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Sequencer Instructions

Chapter 15

15Ć14

Output Instruction
Key sequence [SEQ] 2
Order of operation is increment then load
Counter is indexed by the instruction
Instruction does not utilize a mask
Requires 4–7 words of user program depending on the number of load

words used.

WARNING: The counter address for the Sequencer Load
instruction should be reserved for that instruction. Do
not manipulate the counter accumulated or preset values.
Inadvertent changes to these values could result in unpredictable
or hazardous machine operation or run-time error. Damage to
equipment and/or personal injury could result.

To program a Sequencer Load instruction in the ladder diagram mode,
press the key sequence [SEQ] 2. A display represented by Figure 15.11
will appear. It shows the format of the instruction with definitions.

15.3.2
Instruction Overview

15.3.3
Programming the Sequencer
Load Instruction