How To Read Communications Error Information; End Code - Omron e5ck User Manual

6.5 How to Read Communications Error Information

The result of communications on the E5CK T can be checked by the end code or undefined error response
in the response frame. Use this end code or undefined error response to remedy errors that may occur.
JEnd code
0D

End code

Code name
F Description
F Action
10
End code Code name
F Description
F Action
11
End code Code name
F Description
F Action
About the Unit No.

6.5 How to Read Communications Error Information

Communications are normal when the end code in the response is 00".
If the end code is not 00", this indicates that an error that is not an unde
fined error has occurred. The end code format is as follows and does not
contain a data area.
Unit
No.
@
Command cannot be executed
• Writing was carried out during local operation.
• Writing was carried out during execution of auto tuning.
• An attempt was made to execute 40%AT during heating and cooling con
trol.
• An attempt was made to switch run/reset in setting level 1.
• An attempt was made to execute AT in setting level 1.
• Issue the parameter read or write commands in conditions other than
above.
Parity error
Parity check error was detected in the received data.
Check the communications conditions. If the communications conditions
of the host computer and E5CK T controller match, then a probable cause
is a problem in the communications circuit of one or both of the host com
puter and E5CK T controller.
Framing error
Stop bit cannot be detected.
Check the communications conditions. If the communications conditions
of the host computer and E5CK T controller match, then a probable cause
is a problem in the communications circuit of one or both of the host com
puter and E5CK T controller.
Responses are not returned unless the target unit for communications and the unit
No. defined in the command match.
FCS
Command End
code
code
Command type
* CR
6–15