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Content
1 General Information 3
1.1 Safety Instructions 3
1.2 Qualified Personnel 3
1.3 Intended Use 3
2 Instructions for use of the measuring amplifier 4
2.1 Instructions for use of strain gauge sensors 5
3 Technical description 5
4 Terminal Assignment 6
4.1 Supply voltage 7
4.1.1 Galvanic isolation 7
4.2 Strain gauge excitation voltage 7
4.2.1 Connecting in 4 or 6 wire technology 8
4.2.2 Connecting in 4 wire technology 8
4.2.3 Lenghening a cable in 4 wire technology 9
4.2.4 Connecting in 6 wire technology 10
4.3 Analogue output 10
4.3.1 Analogue output voltage 11
4.3.2 Analogue output current 11
4.3.3 Low-pass filter 11
5 Startign up 12
5.1 Zero point adjustment range 12
5.2 Adjustment / calibration of the amplifier 13
5.2.1 Correction of the analogue current output 14
5.2.2 Calculation of amplification determing resistor 14
6 Maintenence 15
7 Old appliances disposal 15
Appendix 16
Datasheet 16
Order designation 16
Component diagram 17
Housing dimensions 18