Omron CJ2M-CPU33 User Manual

9
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Program
57
9.4. Memory Maps
The memory maps of this program are shown below.
9.4.1. Lists of Addresses
The tables below list the addresses necessary to execute this program.
You can change the allocations below to any addresses.
Precautions for Correct Use
Make sure that there is no duplicated address when changing the addresses.
●Input memory
The address below is used to operate this program.
Address Data type Variable name Description
5000.00 BOOL Input_Start Starts the send/receive processing when this flag
changes from OFF to ON.
●Output memory
The execution results of the program are stored in these addresses.
Address Data type Variable name Description
5000.02 BOOL Output_NormalEnd Turns ON when the send/receive processing
ends normally.
5000.03 BOOL Output_ErrorEnd Turns ON when one or more of the following
errors occur.
(1) PMCR instruction error
(2) Communications error
(3) Destination Device error
5501 WORD ReceiveData[0] (4-digit hex) Stores the 1st and 2nd bytes of the data
received from Destination Device.
5502 WORD ReceiveData[1] (4-digit hex) Stores the 3rd and 4th bytes of the data
received from Destination Device.
： ： ： ：
5550 WORD ReceiveData[49] (4-digit hex) Stores bytes the 99th and 100th bytes of the
data received from Destination Device.
H400 UINT Output_PMCR_ErrorCode Stores an error code when a PMCR instruction
error or a communications error occurs.
H402 UINT Output_DestinationDeviceErrorCode Stores an error code when an error occurs in
Destination Device.

Omron CJ2M-CPU33 Specifications

General

Category	Controller
Manufacturer	Omron
Model	CJ2M-CPU33
High-speed Processing	Yes
Power Supply	24 VDC
Operating Temperature	0 to 55 °C
User Memory	128 KB
I/O Capacity	2560 points
Humidity	10 to 90% RH
Vibration Resistance	10 to 57 Hz, 0.075 mm amplitude, 57 to 150 Hz, 9.8 m/s² acceleration

Summary

Related Manuals

Terms and Definitions

Precautions

Overview

Applicable Devices and Device Configuration

Applicable Devices

Lists the specific OMRON devices compatible with the connection guide.

Device Configuration

Details the hardware components and their interconnections for the setup.

Serial Communications Settings

Parameters

Lists the required parameter settings for PLC and Sensor Controller communication.

Cable Wiring

Explains connector configurations and pin assignments for serial communication cables.

Serial Communications Connection Procedure

Work Flow

Outlines the overall steps for connecting the PLC to the Sensor Controller.

Communication Status Check

Details methods to verify that serial communication is performing normally.

Sensor Controller Setup

Provides instructions for setting up the Sensor Controller hardware and parameters.

PLC Setup

Details the setup procedures for the PLC, including project file handling and I/O table creation.

Initialization method

Initializing PLC

Explains how to initialize the PLC settings, including CPU and Serial Units.

Initializing Serial Communications Unit

Details the procedure for initializing the settings of the Serial Communications Unit.

Initializing CPU Unit

Guides on initializing the CPU Unit settings by clearing memory areas.

Initializing Sensor Controller

Refers to another manual for Sensor Controller initialization procedures.

Program

Program Overview and Connection Setup

Explains program overview, connection procedures, and PMCR instruction.

Communication Sequence and Error Handling

Covers communications sequence, data format, error detection, and processing.

Memory Maps and Ladder Program

Shows memory maps, address allocations, and details of the ladder program.

Protocol Macro Data Configuration

Explains protocol macro data composition, settings, and timing.

Revision History