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Appendix BProgramming Instructions and Execution Times

175

Ladder Diagram Instructions

Name

Mnemonic

Symbol

Function

Operands

LOAD

LD B

Used to start instruction block with status

of designated bit.

LOAD NOT

LD NOT

LD NOT B

Used to start instruction block with in-

verse of designated bit.

AND

AND B

Logically ANDs status of designated bit

with execution condition.

AND NOT

AND NOT B

Logically ANDs inverse of designated bit

with execution condition.

OR B

Logically ORs status of designated bit

with execution condition.

OR NOT

OR NOT B

Logically ORs inverse of designated bit

with execution condition.

AND LOAD

AND LD

AND LD -

Logically ANDs results of preceding

blocks.

None

OR LOAD

OR LD

OR LD -

Logically ORs results of preceding

blocks.

None

Refer to table at beginning of Appendix B for page references.

Table of Contents6
Section 4 Writing and Inputting the Program37
Appendix B Programming Instructions and Execution Times183
- Appendix B190
- Revision History224

Brand	Omron
Model	SYSMAC C28K
Category	Controller
Language	English

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