Omron CJ - REFERENCE MANUAL 07-2009 User Manual

170
FINS Commands Section 5-3
5-3 FINS Commands
5-3-1 About this Section
This section describes the command and response formats for FINS com-
mands. For each format, the data is arranged in order from left to right.
Command and Response Formats
Using CMND(490) When CMND(490) is used to send a FINS command, the command is stored
in I/O memory from the rightmost word to the leftmost word, with a single word
represented as two boxes (four digits hexadecimal) in the format diagram.
In the following example, five words of data are written from D00010.
Command Format
The command format data is stored in the order shown below when
CMND(490) is used.
Response Format
The response format data is stored in the order shown below when
CMND(490) is used.
Command code
Variable classification
Beginning write address
Number of
elements to
write
Write data
01 02 82 00 0A 00 00 05
Command code
Variable classification, beginning write address
Beginning write address
Number of elements to write
Write data
Write data
01 02
82 00
0A 00
00 05
Command
code
End code
Command code
End code

Omron CJ - REFERENCE MANUAL 07-2009 Specifications

General

Category	Computer Hardware
Manufacturer	Omron
Model	CJ
Document Type	REFERENCE MANUAL
Publication Date	07-2009

Summary

Manual Usage and Compliance

Warranty and Limitations of Liability

Outlines OMRON's product warranty terms and limitations of liability.

Precautions

Safety Precautions

Emphasizes critical safety measures for PLC use, including power handling and unit disassembly avoidance.

Operating Environment Precautions

Details precautions for PLC system operation in various environments to ensure reliability and prevent malfunction.

Application Precautions

Lists essential safety and operational precautions for PLC system applications, covering grounding and component handling.

Section 2: Overview of C-mode Commands

2-1 C-mode Commands

Explains C-mode (Host Link) commands as a serial communication system between PLC and host computer.

Section 3: Overview of FINS Commands

3-1 FINS Commands

Section 4: C-mode Commands

4-1 C-mode Command List

4-3 C-mode Command Details

Offers detailed descriptions of individual C-mode commands, including format, parameters, limitations, and execution conditions.