Omron CJ - REFERENCE MANUAL 07-2009 User Manual

116
C-mode Command Details Section 4-3
4-3-12 HR AREA WRITE – – WH
Writes data to the HR Area (H000 to H511) starting from the specified word.
Writing is done in word units.
Command Format
Response Format
Execution Conditions
End Codes An end code of 14 (format error) will be returned if the length of the command
is incorrect or the first word of write data is not in the first frame.
An end code of 15 (entry number data error) will be returned if the specified
write data exceeds the data area boundary, the beginning word is not speci-
fied in BCD, or the write data is not hexadecimal. (An end code of A5 will be
returned instead of 15 for non-hexadecimal write data in multiple command
frames.)
@
FCS
WH
x 10
1
x 10
0
x 10
3
x 10
2
* ↵
x 10
1
x 10
0
x 16
3
x 16
2
x 16
1
x 16
0
Unit No.
(BCD)
Header
code
Beginning word
(0000 to 0511)
Write data
(
for number of words to write
)
Write data (1 word) Terminator
@
FCS
WH
x 10
1
x 10
0
x 16
1
x 16
0
* ↵
Unit No.
(BCD)
End codeHeader
code
Terminator
Commands Responses PLC Mode UM Area
Single Multiple Single Multiple RUN MON PROG Write-protected Read-protected
OK OK OK No No OK OK OK OK
End code (Hex) Contents
00 Normal completion
01 Not executable in RUN mode
13 FCS error
14 Format error
15 Entry number data error
18 Frame length error
21 Not executable due to CPU Unit CPU error.
A3 Aborted due to FCS error in transmit data
A4 Aborted due to format error in transmit data
A5 Aborted due to entry number data error in transmit data
A8 Aborted due to frame length error in transmit data

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.