ProSoft Technology MVI69-ADM - Manual (Page 324)

Side-Connect API Library Functions MVI-ADM ♦ 'C' Programmable
Developer's Guide 'C' Programmable Application Development Module
Page 324 of 342 ProSoft Technology, Inc.
February 20, 2013
MVIsc_ClearFault
Syntax
int MVIsc_ClearFault(HANDLE handle, BYTE fault_flag);
Parameters
handle Handle returned by previous call to MVIsc_Open
fault_flag Bit flag specifying which faults to clear (major and minor)
Description
MVIsc_ClearFault clears the PLC-5 fault words in the status file as specified by
the bits set in fault_flag. The following bit definitions are valid for fault_flag:
Flag Description
MVISC_CLRFLT_MAJOR Major fault words are cleared (S:11 to S:14)
MVISC_CLRFLT_MINOR Minor fault words are cleared (S:10, S:17)
These flags may be logically OR'ed together to clear both major and minor faults.
Return Value
MVISC_SUCCESS The fault was cleared successfully.
MVISC_ERR_NOACCESS handle does not have access
MVISC_ERR_PLCTIMEOUT PLC-5 did not respond
Example
HANDLE Handle;
/* Clear major and minor faults */
MVIsc_ClearFault(Handle, MVISC_CLRFLT_MAJOR|MVISC_CLRFLT_MINOR);