Measurement ±10 V

Measurement mode

±10 V

Measuring range, nominal

-10…+10 V

Measuring range, end value (FSV)

10 V

Measuring range, technically usable

-10.737…+10.737 V

PDO resolution (including sign)

24 bit

16 bit 2)

PDO LSB (Extended Range)

1.28 µV

327.68 µV

PDO LSB (Legacy Range)

1.192.. µV

305.18.. µV

Input impedance ±Input 1

(internal resistance)

Differential typ. (tbd) || (tbd)

CommonMode typ. (tbd) against SGND

2) The analog measurement is always done with 24 bits, in 16-bit mode the eight least significant bits are cut off. For further information see chapter “Commissioning”/ “Process data overview”

Preliminary specifications:

Measurement mode

±10 V

Basic accuracy: Measuring deviation at 23°C, with averaging

< ±0.03 %, < ±300.0 ppmFSV typ.

< ±3.0 mV typ.

Offset/Zero point deviation (at 23°C)

EOffset

< 60.0 ppmFSV

Gain/scale/amplification deviation (at 23°C)

EGain

< 280.0 ppm

Non-linearity over the whole measuring range

ELin

< 80.0 ppmFSV

Repeatability

ERep

< 40.0 ppmFSV

Temperature coefficient

TcGain

< 10.0 ppm/K typ.

TcOffset

< 4.0 ppmFSV/K typ.

< 40.0 µV/K typ.

Largest short-term deviation during a specified electrical interference test

±0.06% = 600.0 ppmFSV typ.

Common-mode rejection ratio (without filter)

DC: >115 dB typ.

50 Hz: >105 dB typ.

1 kHz: >80 dB typ.

Common-mode rejection ratio (with 50 Hz FIR filter)

DC: >115 dB typ.

50 Hz: >115 dB typ.

1 kHz: >115 dB typ.

Noise (without filtering)

ENoise, PtP

< 60.0 ppmFSV

< 469 digits

< 0.6 mV

ENoise, RMS

< 10.0 ppmFSV

< 78 digits

< 100.0 µV

Max. SNR

> 100 dB

Noisedensity@1kHz

< 1.41 Measurement ±10 V 1:

Noise (with 50 Hz FIR filter)

ENoise, PtP

< 9.0 ppmFSV

< 70 digits

< 90.0 µV

ENoise, RMS

< 1.5 ppmFSV

< 12 digits

< 15.0 µV

Max. SNR

> 116.5 dB

Measurement ±10 V 2:
Representation ±10 V measurement range

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.