1772-6.8.6, 16 - program editing, 16ć1, Program editing – Rockwell Automation 1772-LS_LSP,D17726.8.6 PROG/OPER MANUAL-MINI PLC-2/05 User Manual

Page 178

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Chapter

16

16-1

Program Editing

This chapter describes how to edit instructions in your program:

rules for editing instructions
editing relay-type instructions
editing other instructions

This section outlines the rules for editing instructions:

editing
searching
clearing

memory

Editing

Changes to an existing program can be made through a variety of editing
functions (Table 16.A). Instructions and rungs can be added or deleted;
addresses, data, and bits can be changed.

Table 16.A

Editing Functions

1

Function

Key Sequence

Mode

Description

Inserting a condition

instruction

[INSERT]

(Instruction)

(address)

or

[INSERT][

]

(Instruction)

(Address)

Program

Position the cursor on the instruction that will precede the

instruction to be inserted. Then press key sequence.

2

Position the cursor on the instruction that will precede the

instruction to be inserted. Then press key sequence.

2

Removing a condition

instruction

[REMOVE]

(instruction)

Program

Position the cursor on the instruction to be removed and press

the key sequence.

Inserting a rung

[INSERT]

[RUNG]

Program

Position the cursor on any instruction in the preceding rung

and press the key sequence. Enter instructions and complete

the rung.

Removing a rung

[REMOVE]

[RUNG]

Program

Position the cursor anywhere on the rung to be removed and

press the key sequence.
IMPORTANT: Only addresses corresponding to output

energize latch and unlatch instructions are cleared to zero.

Chapter Objectives

Rules for Editing Instructions

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