Variables Used - Omron V460-H Series Connection Manual

9.3. Variables Used

This section describes variables used in the project file.
9.3.1. Lists of Variables Used
Below are lists of variables required in order to execute this project file.
● Input Variable
The following variable is used to manipulate the project file.
Variable name
Input_Start
● Output Variables
The following variables reflect the execution results of the project file.
Variable name
Output_RecvMess
Output_ErrCode
Output_SktCmdsErrorID
Output_SkTcloseErrorID
Output_EtnTcpSta
Output_MErrCode
Data type
BOOL Executes the project file when the value changes from OFF
(FALSE) to ON (TRUE). The value changes from ON to OFF after
the check of normal end or error end output.
Data type
STRING[256]
WORD
WORD
WORD
_eCONNECTION
_STATE
DWORD
Description
Description
Stores receive data (response). (An area of 256 words
is secured.)
Stores the error result (flag) for a communications error
or timeout error detected during open processing, send
processing, receive processing, and close processing.
#0000 is stored when the processing ends normally.
Stores the error code for a communications error or
timeout error detected for each socket service
instruction in open processing, send processing, and
receive processing.
#0000 is stored when the processing ends normally.
Stores the error code for a communications error or
timeout error detected for the SktTcpClose instruction in
close processing, aside from errors in open processing,
sending processing, and receiving processing.
#0000 is stored when the processing ends normally.
Stores the TCP connection status when a
communications error or timeout error is detected in
close processing.
_CLOSED is stored when the processing ends
normally.
Stores the error code of an FCS calculation error or
code reader error detected as a result of receive
processing.
#00000000 is stored when the processing ends
normally.
9. Project File
31