Rockwell Automation 1747-PCINT API Software for 1746 I/O - Manual (Page 112)

6–58 Library of Routines OC_ReadModuleFile
Publication 1747-6.5.3 June 1998
Example:
HANDLE Handle;
WORD filedata[2];
int retcode;
retcode = OC_ReadModuleFile( Handle, FILTYP_M1, filedata, 6, 3, 2 );
/* Reads words 3 and 4 from module in slot 6. */