GPIB/GPIB-488.2 Library Chapter 4
LabWindows/CVI Standard Libraries 4-24 © National Instruments Corporation
Return Codes
Defined
Constant Value Description
EDVR 0 Operating system error. The system-specific error code is returned by
ThreadIbcntl.
ECIC 1 Function requires GPIB-PC to be CIC.
ENOL 2 No listener on write function.
EADR 3 GPIB-PC addressed incorrectly.
EARG 4 Invalid function call argument.
ESAC 5 GPIB-PC not System Controller as required.
EABO 6 I/O operation aborted.
ENEB 7 Non-existent GPIB-PC board.
EDMA 8 Virtual DMA device error.
EOIP 10 I/O started before previous operation completed.
ECAP 11 Unsupported feature.
EFSO 12 File system error.
EBUS 14 Command error during device call.
ESTB 15 Serial Poll status byte lost.
ESRQ 16 SRQ stuck in on position.
ETAB 20 Device list error during a FindLstn or FindRQS call.
ELCK 21 Address or board is locked.
ELNK 200 The GPIB library was not linked. Dummy functions were linked instead.
EDLL 201 Error loading GPIB32.DLL. The MS Windows error code is returned by
ThreadIbcntl.
EFNF 203 Unable to find the function in GPIB32.DLL. The MS Windows error
code is returned by ThreadIbcntl.
EGLB 205 Unable to find globals in GPIB32.DLL. The MS Windows error code is
returned by ThreadIbcntl.
ENNI 206 Not a National Instruments GPIB32.DLL.
EMTX 207 Unable to acquire Mutex for loading DLL. The MS Windows error code
is returned by ThreadIbcntl.
EMSG 210 Unable to register callback function with MS Windows.
ECTB 211 The callback table is full.