Analog Input:General Properties:Signal Conditioning:Bridge:Initial Bridge Ratio Property
- Updated2023-02-21
- 1 minute(s) read
Short Name: AI.Bridge.InitialRatio
Property of DAQmx Channel
Specifies in volts per volt the ratio of output voltage from the bridge to excitation voltage supplied to the bridge while not under load. NI-DAQmx subtracts this value from any measurements before applying scaling equations. If you set AI.Bridge.InitialVoltage, NI-DAQmx coerces this property to AI.Bridge.InitialVoltage divided by AI.Excit.ActualVal. If you set this property, NI-DAQmx coerces AI.Bridge.InitialVoltage to the value of this property times AI.Excit.ActualVal. If you set both this property and AI.Bridge.InitialVoltage, and their values conflict, NI-DAQmx returns an error. To avoid this error, reset one property to its default value before setting the other.
Remarks
The following table lists the characteristics of this property.
| Permissions | read/write |
| Resettable | yes |
| Settable while task is running | device-specific |
| Available in Run-Time Engine | yes |