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Table of Contents
1 Scope of supply
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2 Order numbers
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3 Introduction
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3.1 Function
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3.2 Status LED
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4 Installing OTT CBS
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4.1 Preparing the OTT CBS for installation
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4.2 Fastening OTT CBS
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4.3 Connecting measuring tube to OTT CBS
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5 Installing bubble chamber
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5.1 Installing bubble chamber for surface water
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5.2 Installing bubble chamber for ground water
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6 Connecting OTT CBS
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6.1 Connecting power supply
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6.2 Connecting the OTT CBS to any datalogger using an SDI-12 interface
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6.3 Connecting the OTT CBS to any datalogger using a 4 … 20 mA interface
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6.4 Connecting the OTT CBS to LogoSens 2 or DuoSens using an SDI-12 interface
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6.5 Connecting the OTT CBS to LogoSens 2 or DuoSens using a 4 … 20 mA interface
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7 Activating the purge function
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8 Setting operating parameters using DIP switches
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8.1 Setting the type of SDI-12 interface
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8.2 Setting measurement type of the 4 … 20 mA interface to level or depth measurement
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8.3 Scaling the measuring range for the 4 … 20 mA interface
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8.4 Setting the measuring system for the 4 … 20 mA interface
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8.5 Setting measurement type of the 4 … 20 mA interface to water
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level or pressure measurement
8.6 Factory setting of the operating parameters
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9 SDI-12 Commands and Response
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9.1 Standard commands
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9.2 Advanced SDI-12 commands
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10 Determining the maximum load resistance at the
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4 … 20 mA interface
11 Carrying out maintenance work
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11.1 Activating purge function
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11.2 Cleaning bubble chamber
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11.3 Testing measuring tube
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Status LED
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13 Note about the disposal of old devices
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14 Technical Data
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