Omron CJ1M-CPU21 User Manual

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SECTION 4
Data Area Allocation and PLC Setup Settings
This section describes the allocation of words and bits for usage with the built-in I/O and PLC Setup settings related to
built-in I/O.
4-1 Data Area Allocation for Built-in I/O. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4-2 PLC Setup Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4-2-1 Built-in Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4-2-2 Origin Search Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
4-2-3 Origin Return Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
4-3 Auxiliary Area Data Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
4-3-1 Auxiliary Area Flags and Bits for Built-in Inputs . . . . . . . . . . . . . . 68
4-3-2 Auxiliary Area Flags and Bits for Built-in Outputs . . . . . . . . . . . . . 72
4-4 Flag Operations during Pulse Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Omron CJ1M-CPU21 Specifications

General

Brand	Omron
Model	CJ1M-CPU21
Category	I/O Systems
Language	English