DioGetTriStateTerminationVoltage

Applies To

GX5295, File.

Purpose

Return the channel Tri-State termination mode.

Syntax

DioGetTriStateTerminationMode (nHandle, nChannel, pdVoltage, pnStatus)

Parameters

Name
Type
Comments
nHandle
SHORT
Master board handle, Board handle or File board handle.
nChannel
SHORT
If Board Handle was passed:
Channel number in the DIO board, each board has 32 I/O channels, I/O channels number range is 0-31.
Each DIO board has 4 Auxiliary channels number range is 0-3.
If Master Board Handle was supposed:
Channel number in the DIO domain, each DIO board adds 32 I/O channels, I/O channels number range is 0-991 (1 master and 30 slaves).
Each DIO board adds 4 Auxiliary channels, Auxiliary channels number range is 0-123 (1 master and 30 slaves).
pdVoltage
PDOUBLE
Returned Tri-State termination voltage. The specified termination voltage is the same voltage that is used by the input active load commuting voltage.
Voltage range is -2V to +7V.
pnStatus
PSHORT
Returned status: 0 on success, negative number on failure.

Comments

GX5295:

The specified termination voltage is the same voltage that is used by the input active load commuting voltage.

Channels termination voltage can be read back and set dynamically at any time even while the DIO is running mode.

Example

The following example returns the channel Tri-State termination mode for channel 0:

 

DOUBLE dVoltage;

DioGetTriStateTerminationVoltage (nHandle, 0, &dVoltage, &nStatus);

 

See Also

DioGetTriStateTerminationVoltage, DioGetTriStateTerminationMode, DioSetupInputLoadCurrent, DioSetupInputLoadCommutatingVoltage, DioGetErrorString