5 of 35
5 Using the instrument for the first time ................................................................... 16
6 Setting the amplifier ................................................................................................ 17
6.1 Sensor excitation ........................................................................................................................ 17
6.2 Zero Point ................................................................................................................................... 17
6.3 Gain setting ................................................................................................................................ 18
6.3.1 Coarse adjustment ......................................................................................................... 18
6.3.2 Fine adjustment ............................................................................................................. 19
6.3.3 Calculating the gain ....................................................................................................... 19
6.4 Input reference point .................................................................................................................. 20
6.5 Cutoff frequency ......................................................................................................................... 20
6.6 Calibration source ...................................................................................................................... 20
6.7 Calibration shunt ........................................................................................................................ 21
6.7.1 Adjustment and calibration ............................................................................................ 22
6.7.1.1. Adjustment with a physical variable ................................................................ 22
6.7.1.2. Adjustment with a high-precision voltage source (also refer to Chapter 6.6) 22
6.7.1.3. Adjustment with a strain-gauge simulator ....................................................... 22
6.8 Current output ............................................................................................................................ 24
7 Technical Data ......................................................................................................... 25
7.1 Electromagnetic compatibility .................................................................................................... 25
7.1.1 Interference immunity .................................................................................................... 25
7.1.2 Interference emission .................................................................................................... 25
8 Accessories ................................................................................................
............. 26
9 Disposal .................................................................................................................... 27
10 Appendix .................................................................................................................. 28
10.1 Sampleconnections .................................................................................................................... 28
10.1.1 Strain-gauge full-bridge sensors .................................................................................... 28
10.1.2 Potentiometric sensors .................................................................................................. 28
10.1.3 DC/DC sensors .............................................................................................................. 29
10.2 Block schematic ......................................................................................................................... 30
10.3 Output of the sensor ................................................................................................................... 31
10.4 Parallel connection of sensors ................................................................................................... 31
10.5 Tables for setting amplification stages ....................................................................................... 32
10.5.1 Settings for strain-gauge sensors .................................................................................. 32
10.5.2 Settings for potentiometers and transmitters ................................................................. 35
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