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Chapter 6
NI-FBUS Function Reference
©
National Instruments Corporation
6-47
NI-FBUS Hardware and Software User Manual
E_SM_NOT_OPERATIONAL
The device is present, but cannot respond because it is at a default
address.
E_SYMBOL_FILE_NOT_FOUND
The NI-FBUS Communications Manager could not find the
symbol file.
E_OBSOLETE_DESC
The input descriptor is no longer valid. It was closed before
nifReadObject
completed.
E_COMM_ERROR
The NI-FBUS Communications Manager failed to communicate
with the device.
E_PARAMETER_CHECK
The device reported a violation of parameter-specific checks.
E_SERVER_CONNECTION_LOST
The session established with the NI-FBUS Communications
Manager for this descriptor has been closed or lost.