Version 2.1
en MBI 46.31 operating instruction.docx
Issue date: 01/2022
Page 40 of 42
11 Technical Specifications
General information
Operating temperature
0...60 °C
Storage temperature
-25...85°C
Electromagnetic compatibility
DIN EN 61326-1
Electric safety
DIN EN 61010-1
Measuring amplifier
Linearity error
< 0,1 % FSO
Carrier frequency
5 kHz ±5 % (sine);
optional 1...20 kHz
Excitation voltage (primary)
approx. 2 V
rms
@ 5 kHz, sinusoidal
max. 12 mA
rms
Input resistance (secondary)
approx, 200 k
Output signal
4...20 mA, impedance < 500
or.
±10 VDC, ballast resistor > 10 k
Noise level and residual carrier
voltage
< 5 mV
rms
Temperature coefficient of
zero point
< 0,10 % / 10 K @ 100 mV/V
< 0,15 % / 10 K @ 20 mV/V
Temperature coefficient of gain
< 0,05 % / 10 K @ 100 mV/V
< 0,15 % / 10 K @ 20 mV/V
Dynamic bandwidth
500 Hz (± 3 dB)
(max. 1/10 of carrier frequency)
Suitable sensors
- Inductive differential
transformers (LVDTs)
- Inductive haft bridges
with 4-wire technology
Differential inductors (LVITs) and Long-
stroke sensors (eddy current design) in
3-wire technology
Rated output
20...600 mV/V
Input impedance
100...1000
