OTT SE 200, Operating Instructions Manual

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Table of Contents
1 Scope of Supply 4
2 Order Numbers 4
3 Introduction
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4 Installing the SE 200
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4.1 Installing the SE 200 as a stand-alone device 7
4.2 Installing the SE 200 as an attachment (see Appendix A) 7
4.3 Installing the SE 200 in an observation well (see Appendix B) 7
5 Connecting the SE 200 8
5.1 Connecting the SE 200 to any datalogger using an SDI-12 interface 8
5.2 Connecting the SE 200 to any datalogger using 4 … 20 mA 8
5.3 Connecting the SE 200 to the LogoSens 2 using an SDI-12 interface 9
5.4 Connecting the SE 200 to the LogoSens 2 using 4 … 20 mA 10
5.5 Setting the rotational direction for depth or level measurement 11
6 SDI-12 Commands and Answers
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6.1 Standard Commands 12
6.2 Extended SDI-12 Commands 12
7 Determining the maximum load resistance 14
(4 … 20 mA interface)
8 Maintenance 15
9 Note about the disposal of old devices 15
10 Technical Data 16
Appendix A: Installing the SE 200 as an attachment 17
Appendix B: Installing the SE 200 in an observation well 22
Appendix C: Dimensions of connecting angle B 25