Measurement-computing GPIB-488 Manual do Utilizador descarregar pdf (Página 109)

Appendix C IBERR

GPIB-488 C-3 Programming Reference Manual

ENOL—No listening device(s)

Cause: The routine detected no listeners.

Solution: Verify the following:

• Make sure that a device has been addressed properly.

• Check that at least two-thirds of the devices on the GPIB

bus are turned on, including the specified device.

• Make sure that all connections are secure.

• Verify the device(s) GPIB address.

• Make sure that the device was properly configured.

EADR—GPIB interface board not addressed

Cause: The GPIB interface board has not been addressed.

Solution: Call ibcmd and address the board.

If you are calling

i/jointfilesconvert/1732015/bgts, with shadow handshaking enabled, call

ibcac.

EARG—Invalid argument

Cause: An invalid parameter has been provided to a routine.

Solution: Check syntax and range of parameters. See Chapter 3, GPIB 488.1

Library Reference, and Chapter 4, GPIB 488.2 Library Reference.

ESAC—Board is not the system controller

Cause: Routine requires that the GPIB interface board is the system

controller.

Solution: Configure the board to be the system controller.

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Measurement-computing GPIB-488 Manual do Utilizador Página 109