Rockwell Automation 1747-PCINT API Software for 1746 I/O - Manual (Page 82)

6–28 Library of Routines OC_GetIOConfiguration
Publication 1747-6.5.3 June 1998
Return Value:
Considerations:
Supported in the DOS API library and the Windows NT API library
Example:
HANDLE Handle;
OCIOCFG iocfg;
int retcode;
retcode = OC_GetIOConfiguration( Handle, &iocfg );
/* Use OC_DownloadIOConfiguration() to download the information */
Name: Value: Description:
SUCCESS 0 I/O configuration was read successfully
ERR_OCACCESS 2
handle does not have access to scanner
ERR_OCINIT 5 scanner has not been initialized, see OC_InitScanner
ERR_OCRESPONSE
10
scanner did not respond to request