Rockwell Automation 1747-PCIS API Software - Open Controller - Manual (Page 88)

Publication 1747-UM002A-US-P - June 2000
6-28 Library of Routines
Description:
If OC_GetScannerStatus returns SUCCESS , scansts has one of these
values:
Return Value:
Considerations:
Supported in the DOS API library and the Windows NT API library
Example:
HANDLE Handle;
BYTE scansts;
int retcode;
retcode = OC_GetScannerStatus( Handle, &scansts );
This value: Has
this
hex
value: Means the:
SCANSTS_BPIC 4 POST backplane IC test failed; scanner is halted
SCANSTS_CRC 2 software CRC checksum failed
SCANSTS_DPR 5 POST dual port RAM test failed; scanner is halted
SCANSTS_FAULT 13 scanner faulted; scanner is in Scan mode
SCANSTS_IDLE 11 scanner initialized; scanner is in Idle mode
SCANSTS_INIT 10 POST passed; waiting for OC_InitScanner from host
SCANSTS_INT 8 POST interrupt test failed; scanner is halted
SCANSTS_POST 1 power-on self test (POST) is in progress
SCANSTS_RAM 3 POST RAM test failed; scanner is halted
SCANSTS_SCAN 20 scanner initialized; scanner in Scan mode
SCANSTS_THERM 6 POST thermometer test failed; scanner is halted
SCANASTS_TIMER 7 POST timer test failed; scanner is halted
SCANSTS_WDOG 12 scanner watchdog timeout; scanner is halted
Name: Value: Description:
SUCCESS 0 scanner status was read successfully
ERR_OCACCESS 2
handle
does not have access to scanner
ERR_OCEXTERR 11 scanner extended error message ( scansts is returned)