Omron E5CN-HT Communications Manual page 87

Response Code
Function Error
code code
H'90 H'02 Variable address error
H'03 Variable data error
H'04 Operation error
H'10 --- Normal completion
◆ Writing Undisplayed Parameters
It is possible to write the parameters that are not displayed due to
display settings as well as the parameters that are never displayed in
the Controller.
Example Command and Response
The following example shows the command/response when writing the
Alarm Value Upper Limit 1 and Alarm Value Lower Limit 1 parameters.
(In this case, the slave address is H'01.)
Four-byte Mode
Alarm Value Upper Limit 1
• Address: H'1812; Write data: H'000003E8 (when 1000)
Alarm Value Lower Limit 1
• Address: H'1814; Write data: H'FFFFFC18 (when −1000)
Command:
Response:
Two-byte Mode
Alarm Value Upper Limit 1
• Address: H'3809; Write data: H'03E8 (when 1000)
Alarm Value Lower Limit 1
4.4 Detailed Description of the Services
Error name
The write start variable address is incorrect.
• The variable area number is incorrect.
◆ The amount of data does not match the
number of elements.
◆ The byte count is not 2 times the number of
elements.
◆ The write data is out of the setting range.
The Controller cannot write the data in its
present operating status.
The write data contents are not allowed in the
present operation mode.
◆ The Communications Writing parameter is
set to "OFF" (disabled).
◆ 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 in progress
◆ The program number was written during
operation.
No errors were found.
01 10 18 12 00 04 08 00 00 03 E8
01 10 18 12 00 04 67 6F(CRC-16)
Cause
FF FF FC 18 8E 9C(CRC-16)
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