Measurement ±10 V
| Measurement mode | ±10 V | ||||
|---|---|---|---|---|---|
| Measuring range, nominal | -10…+10 V | ||||
| Measuring range, end value (full scale value) | 10 V | ||||
| Measuring range, technically usable | -10.737…+10.737 V | ||||
| PDO resolution | 24 bit (including sign) | ||||
| PDO LSB (Extended Range) | 1.28 µV | ||||
| PDO LSB (Legacy Range) | 1.192.. µV | ||||
| Basic accuracy: Measuring deviation at 23°C, with averaging | < ±0.01%FSV = ±100 ppmFSV | ||||
| Offset/Zero Point deviation (at 23°C) | EOffset | < 70 ppmFSV | |||
| Gain/scale/amplification deviation (at 23°C) | EGain | < 60 ppm | |||
| Non-linearity over the whole measuring range | ELin | < 25 ppmFSV | |||
| Repeatability | ERep | < 20 ppmFSV | |||
| Noise (without filtering) | ENoise, PtP | < 100 ppmFSV | < 781 [digits] | ||
| ENoise, RMS | < 18 ppmFSV | < 141 [digits] | |||
| Max. SNR | > 94.9 dB | ||||
| Noisedensity@1kHz | < 2.55  | ||||
| Noise (with 50Hz FIR filtering) | ENoise, PtP | < 10 ppmFSV | < 78 [digits] | ||
| ENoise, RMS | < 2.0 ppmFSV | < 16 [digits] | |||
| Max. SNR | > 114.0 dB | ||||
| Temperature coefficient | TcGain | < 8 ppm/K typ. | |||
| TcOffset | < 5 ppmFSV/K typ. | ||||
| Common-mode rejection ratio (without filtering) | DC: >115 dB typ. | 50 Hz: >105 dB typ. | 1 kHz: >80 dB typ. | ||
| Common-mode rejection ratio (with 50Hz FIR filtering) | DC: >115 dB typ. | 50 Hz: >115 dB typ. | 1 kHz: >115 dB typ. | ||
| Largest short-term deviation during a specified electrical interference test | ±0.05%FSV = ±500 ppmFSV typ. | ||||
| Input impedance ±Input 1 (Internal resistance) | Differential 4.1 MΩ || 11 nF typ. | ||||
| CommonMode 1 MΩ || 40 nF typ. | |||||
| Input impedance ±Input 2 | No usage of this input in this mode | ||||
According to the Beckhoff „measurement error” a reference value can be calculated as specified in section “General information on measuring accuracy/measurement uncertainty”.
That result is for the measurement range ±10V by the above given data and an environment temperature of TEnvironment,max = 55°C to ±321 ppmFSV (or 0.032%FSV).
See also measurement error/measurement deviation/measurement uncertainty, output uncertainty under Further documentation for I/O components with analog in and outputs.

| Note: In Extended Range Mode the Underrange/Overrange display in the PDO status has the character of an information/warning when the nominal measuring range is exceeded, i.e. no Error is displayed in the PDO status and LED. If the technical measuring range is also exceeded, Error = TRUE is also displayed. The detection limit for Underrange/Overrange Error can be set in the CoE. In Legacy Range mode, an Underrange/Overrange event also leads to an Error in the PDO status. | 

