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Omron CJ1M-CPU21 User Manual

Omron CJ1M-CPU21
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123
SECTION 6
Built-in I/O Function Descriptions
This section describes the application of built-in I/O in detail.
6-1 Built-in Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
6-1-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
6-1-2 General-purpose Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
6-1-3 Interrupt Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
6-1-4 High-speed Counter Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
6-1-5 Quick-response Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
6-1-6 Hardware Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
6-2 Built-in Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
6-2-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
6-2-2 General-purpose Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
6-2-3 Pulse Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
6-2-4 Variable Duty Ratio Pulse Outputs (PWM(891) Outputs) . . . . . . . . 164
6-3 Origin Search and Origin Return Functions . . . . . . . . . . . . . . . . . . . . . . . . . . 166
6-3-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
6-3-2 Origin Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
6-3-3 Origin Search Error Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
6-3-4 Origin Search Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
6-3-5 Origin Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

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Omron CJ1M-CPU21 Specifications

General IconGeneral
BrandOmron
ModelCJ1M-CPU21
CategoryI/O Systems
LanguageEnglish

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