Internal Channels for C Series Devices and TestScale Modules
- Updated2024-10-22
- 4 minute(s) read
Internal Channels for C Series Devices and TestScale Modules
Internal Channels for the NI 9210 Device
| Internal Channel Name | Description |
|---|---|
| _aignd_vs_aignd | A referenced single-ended terminal with the positive and negative terminals both connected to the ground reference for analog input. |
| _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. |
| _cjtemp | A referenced single-ended terminal with the positive terminal connected to the onboard temperature sensor and the negative terminal connected to the ground reference for analog input. This channel is used for cold-junction compensation. |
Internal Channels for the NI 9211 Device
| 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. |
| _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. |
| _cjtemp | 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. This channel is used for cold-junction compensation. |
Internal Channels for the NI 9212 Device
| Internal Channel Name | Description |
|---|---|
| _cjtemp0 | 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. This channel is used for cold-junction compensation. |
| _cjtemp1 | This channel is used for cold-junction compensation. |
Internal Channels for the NI 9213 Device
| 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. |
| _cjtemp | 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. This channel is used for cold-junction compensation. |
Internal Channels for the NI 9214 Device
| 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. |
| _cjtemp0 | 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. This channel is used for cold-junction compensation. |
| _cjtemp1 | This channel is used for cold-junction compensation. |
| _cjtemp2 | This channel is used for cold-junction compensation. |
Internal Channels for the NI 9204, NI 9205,
NI 9206, and TS-15100 Devices
| 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. |
| _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. |
| _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. |
| _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. |
| _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. |
Internal Channels for the NI 9219 Device
| Internal Channel Name | Description |
|---|---|
| _cjtemp0 | 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. This channel is used for cold-junction compensation for analog input channel 0. |
| _cjtemp1 | This channel is used for cold-junction compensation for analog input channel 1. |
| _cjtemp2 | This channel is used for cold-junction compensation for analog input channel 2. |
| _cjtemp3 | This channel is used for cold-junction compensation for analog input channel 3. |
Internal Channels for the CompactDAQ and CompactRIO Systems*
| Internal Channel Name | Description |
|---|---|
| _ctr0 | This physical channel name does not refer to a terminal on the I/O connector but instead to a circuit within the device. You must set the Input Terminal or Output Terminal attributes/properties that are appropriate for the measurement/generation being performed. |
| _ctr1 | This physical channel name does not refer to a terminal on the I/O connector but instead to a circuit within the device. You must set the Input Terminal or Output Terminal attributes/properties that are appropriate for the measurement/generation being performed. |
| _ctr2 | This physical channel name does not refer to a terminal on the I/O connector but instead to a circuit within the device. You must set the Input Terminal or Output Terminal attributes/properties that are appropriate for the measurement/generation being performed. |
| _ctr3 | This physical channel name does not refer to a terminal on the I/O connector but instead to a circuit within the device. You must set the Input Terminal or Output Terminal attributes/properties that are appropriate for the measurement/generation being performed. |
| _freqout | This physical channel name does not refer to a terminal on the I/O connector but instead to a circuit within the device. You must set the Output Terminal attribute/property that is appropriate for the generation being performed. |
* CompactDAQ chassis, TestScale chassis, CompactDAQ controller, CompactRIO controllers and CompactRIO Single-Board controllers:
- cDAQ-9132, 9133, 9134, 9135, 9136, 9137, 9171, 9174, 9178, 9179, 9181, 9184, 9185, 9188, 9188XT, 9189, and 9191
- cRIO-9040, 9041, 9042, 9043, 9045, 9046, 9047, 9048, 9049, 9053, 9054, 9055, 9056, 9057, and 9058
- TS-15000 and TS-15010
- sbRIO-9603, 9608, 9609, 9628, 9629, and 9638
In This Section
- Internal Channels for the NI 9210 Device
- Internal Channels for the NI 9211 Device
- Internal Channels for the NI 9212 Device
- Internal Channels for the NI 9213 Device
- Internal Channels for the NI 9214 Device
- Internal Channels for the NI 9204, NI 9205,
NI 9206, and TS-15100 Devices
- Internal Channels for the NI 9219 Device
- Internal Channels for the CompactDAQ and CompactRIO Systems*