Measurement 0…10 V

Measurement mode

0…10 V

Measuring range, nominal

0…10 V

Measuring range, end value (full scale value)

10 V

Measuring range, technically usable

0…+10.737 V

PDO resolution

23 bit (unsigned)

PDO LSB (Extended Range)

1.28 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 Measurement 0…10 V 1:

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.
Methodology: Resistor against -UV, capacitance against SGND

Input impedance ±Input 2

No usage of this input in this mode

Measurement 0…10 V 2:
Representation 0…10 V measurement range

Note: The channel also works in electrically bipolar mode and records negative values in the unipolar measuring ranges (measurement from 0 V, 0 mA, 4 mA, 0 Ω). This enables the channel to provide a precise diagnosis even with signals < 0. In these measuring ranges the limit value for the "Underrange Error" in Extended Mode is -1% of the full scale value (FSV). The limit value can be set in CoE object 0x80n0:32. This avoids irritating error messages if the channel is not wired (e.g. without sensor) or the electrical signal fluctuates slightly around zero. The process data value of 0x00000000 is not undershot.

If the "UnderrangeError" detection is to be set even less sensitive, the magnitude of the negative limit value in the CoE object referred to above can be set even higher.

Measurement 0…10 V 3:
Frequency response 0…10 V measurement range, fsampling = 10 kHz, integrated filter 1/2 deactivated