4 Modbus Communications Procedure
4 - 14
E5@D Digital Temperature Controllers Communications Manual (H225)
(3) Response Code
•
Normal Completion
•
Error Occurred
Note:
For details on variable writing, refer to
4-4-2 Variable Write, Multiple
. For details on AT,
refer to the
E5
@
D Digital Temperature Controllers User's Manual Basic Type
(Cat. No.
H224).
(4) Example Command and Response
The following example shows the command/response for a Stop command. (In this case,
the slave address is H'01.)
Stop command (command code: 01; related information: 01)
•
Address: H'0000 (fixed)
Write data: H'0101 (Run/Stop, Stop command)
(5) Operation Commands and Precautions
This information is the same as that for CompoWay/F. Refer to page 2-17.
Function code
Error code
Name
Description
H
'
06
---
Normal
completion
No errors were found.
Function code
Error
code
Name
Description
H
'
86
H
'
02
Variable
address error
The write variable address is incorrect.
H
'
03
Variable data
error
The write data is incorrect.
•
The write data is out of the setting range.
•
Command code or related information are
incorrect.
H
'
04
Operation
error
The Controller cannot write the data in its
present operating status.
•
The Communications Writing parameter is set
to “OFF” (disabled). The command is received
regardless of the Communications Writing
parameter setting (ON/OFF).
•
Attempted to write to a parameter in setup
area 1 from setup area 0.
•
Attempted to write to a protect parameter from
other than the protect level.
•
AT execution is in progress.
•
Automatic filter adjustment is in progress.
•
The command cannot be processed. For
details, refer to
(5) Operation Commands and
Precautions
following this table.
01
06
00 00
01
06
00 00
01 01
01 01
49 9A(CRC-16)
49 9A(CRC-16)
Command:
Response:
Содержание E5 D Series
Страница 2: ......
Страница 20: ...18 E5 D Digital Temperature Controllers Communications Manual H225 ...
Страница 28: ...1 Communications Methods 1 8 E5 D Digital Temperature Controllers Communications Manual H225 ...
Страница 108: ...5 Communications Data for Modbus 5 18 E5 D Digital Temperature Controllers Communications Manual H225 ...
Страница 200: ...6 Programless Communications 6 92 E5 D Digital Temperature Controllers Communications Manual H225 ...
Страница 205: ...I 1 E5 D Digital Temperature Controllers Communications Manual H225 I Index ...
Страница 208: ...I 4 E5 D Digital Temperature Controllers Communications Manual H225 ...
Страница 209: ......