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Table of contents
1 Scope of supply 5
2 Order numbers and version code 5
3 General safety information 7
4 About these operating instructions 8
5 Introduction 9
5.1 Overview of the OTT netDL IP datalogger 12
6 Overview: Starting up the OTT netDL unit 14
7 Installing the OTT netDL unit 15
7.1 Attaching the OTT netDL unit 15
7.2 Locations of the screw terminal strips and RS-232 interfaces 17
7.3 Connecting sensors having an RS-485 interface (2-wire) 18
7.4 Connecting sensors having an SDI-12 interface 19
7.5 Connecting sensors having a pulse output 20
7.6 Connecting equipment having a status output 20
7.7 Connecting sensors having a voltage output 21
7.8 Connecting sensors having a current output 21
7.9 Connecting the Pt 100 temperature sensor 22
7.10 Connecting sensors having a potentiometer (5 kOhms) 22
7.11 Connecting sensors having an RS-232 interface 23
7.12 Connecting switching contacts 23
7.13 Connecting 4-20 mA outputs 24
7.14 Connecting status outputs 25
7.15 Connecting the power supply to the OTT netDL unit 25
7.16 Connecting the GSM cellular radio antenna and inserting the SIM card 26
7.17 Connecting external communication equipment 27
7.18 Connecting an Ethernet LAN or DSL router 28
7.19 Connecting to the USB device interface 28
8 Setting OTT netDL operating parameters 29
8.1 Installing the OTT Data Logger Operating Program 29
8.2 Establishing the PC/OTT netDL communication link (on site) 29
8.3 Introduction: Setting OTT netDL operating parameters 31
9 Operating/configuring the OTT netDL unit on site 32
9.1 Determining and displaying instantaneous values (Observer function) 32
9.2 Entering observer texts (extended Observer function) 34
9.3 Scaling instantaneous values/stored values (set offset) 35
9.4 Displaying/setting date and time 36
9.5 Entering manual values into a manual sensor 36
9.6 Displaying information on transmissions over the Internet 37
9.7 Displaying information on connections 38
9.8 Displaying system information 39
9.9 Starting the voice announcer (on site) 40
10 LED indicators 41
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