Omron CJ1M-CPU22 - User Manual

Cat. No. W395-E1-03
CJ-series Built-in I/O
CJ1M-CPU21/22/23
CJ1M CPU Units

Summary

PRECAUTIONS

General Precautions

Safety Precautions

Critical safety measures to prevent injury or damage when using PLC and PLC Units.

SECTION 3 I;O Specifications and Wiring

3-1 I;O Specifications

Provides detailed specifications for all built-in inputs and outputs.

3-2 Wiring

Explains connector pin assignments and wiring methods for system connections.

SECTION 4 Data Area Allocation and PLC Setup Settings

4-1 Data Area Allocation for Built-in I;O

4-2 PLC Setup Settings

Explains the configuration settings required in CX-Programmer for built-in I/O.

SECTION 5 High-speed Counter;Pulse Output Instructions

5-1 MODE CONTROL: INI(880)

5-2 HIGH-SPEED COUNTER PV READ: PRV(881)

5-4 REGISTER COMPARISON TABLE: CTBL(882)

5-5 SPEED OUTPUT: SPED(885)

Details the SPED(885) instruction for setting output frequency and starting pulse output.

5-6 SET PULSES: PULS(886)

5-7 PULSE OUTPUT: PLS2(887)

Details the PLS2(887) instruction for outputting pulses with acceleration/deceleration.

5-8 ACCELERATION CONTROL: ACC(888)

Explains ACC(888) for controlling pulse output with specified acceleration/deceleration rates.

5-9 ORIGIN SEARCH: ORG(889)

Describes the ORG(889) instruction for performing origin search or origin return operations.

5-10 PULSE WITH VARIABLE DUTY FACTOR: PWM(891)

SECTION 6 Built-in I;O Function Descriptions

6-1 Built-in Inputs

6-2 Built-in Outputs

6-3 Origin Search and Origin Return Functions

Explains the detailed application of origin search and origin return functions.

Omron CJ1M-CPU22 Specifications

General

CPU Model	CJ1M-CPU22
Program Memory	10K steps
Data Memory	32K words
Power Supply	24 VDC
Operating Temperature	0 to 55 °C
Number of Timers/Counters	256
Ethernet Port	No
Communication Ports	RS-232C
Execution Speed (LD instruction)	0.1 μs
High-speed Counter	2 channels
Weight	500g