Internal Channels for M Series and NI 6010 Devices
The following table describes all M Series and NI 6010 internal channels.
Internal Channel Name | Description |
---|---|
_aignd_vs_aignd | A differential terminal with the positive and negative terminals both connected to the ground reference for analog input. |
_ao0_vs_aognd | A differential terminal with the positive terminal connected to physical channel ao0 and the negative terminal connected to the ground reference for analog output. |
_ao1_vs_aognd | A differential terminal with the positive terminal connected to physical channel ao1 and the negative terminal connected to the ground reference for analog output. |
_ao2_vs_aognd | For M Series devices only—A differential terminal with the positive terminal connected to physical channel ao2 and the negative terminal connected to the ground reference for analog output. |
_ao3_vs_aognd | For M Series devices only—A differential terminal with the positive terminal connected to physical channel ao3 and the negative terminal connected to the ground reference for analog output. |
_calref_vs_aignd | A differential terminal with the positive terminal connected to the internal calibration reference voltage and the negative terminal connected to the ground reference for analog input. |
_aignd_vs_aisense | A differential terminal with the positive terminal connected to the ground reference for analog input and the negative terminal connected to physical channel AI SENSE. |
_aignd_vs_aisense2 | A differential terminal with the positive terminal connected to the ground reference for analog input and the negative terminal connected to physical channel AI SENSE2. |
_calSrcHi_vs_aignd | A differential terminal with the positive terminal connected to the calibration PWM and the negative terminal connected to the ground reference for analog input. |
_calref_vs_calSrcHi | A differential terminal with the positive terminal connected to the internal calibration reference voltage and the negative terminal connected to the calibration PWM. |
_calSrcHi_vs_calSrcHi | A differential terminal with the positive and negative terminals connected to the calibration PWM. |
_aignd_vs_calSrcHi | A differential terminal with the positive terminal connected to the ground reference for analog input and the negative terminal connected to the calibration PWM. |
_calSrcMid_vs_aignd | A differential terminal with the positive terminal connected to the calibration PWM and the negative terminal connected to the ground reference for analog input. _calSrcMid is the divided down version of _calSrcHi. |
_calSrcLo_vs_aignd | A differential terminal with the positive terminal connected to the calibration PWM and the negative terminal connected to the ground reference for analog input. _calSrcLo is the divided down version of _calSrcHi. |
_ai0_vs_calSrcHi | A differential terminal with the positive terminal connected to physical channel ai0 and the negative terminal connected to the calibration PWM. |
_ai8_vs_calSrcHi | A differential terminal with the positive terminal connected to physical channel ai8 and the negative terminal connected to the calibration PWM. |
_boardTempSensor_vs_aignd | A differential terminal with the positive terminal connected to the onboard temperature sensor and the negative terminal connected to the ground reference for analog input. |
_PXI_SCXIbackplane_vs_aignd | A terminal where a signal being conditioned by a SCXI module is measured across the PXI/SCXI backplane and not the I/O connector. Reading from this channel is valid only on PXI devices inserted in the rightmost PXI slot of a PXI/SCXI combination chassis. |