In-Situ Aqua TROLL 400 Modbus and SDI-12 Reference Guide User Manual
Aqua troll 400 multiparameter instrument, Modbus and sdi-12 reference guide
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Table of contents
Document Outline
- 1. Controller Requirements and Connections
- 2. SDI-12 Interface
- 3. Modbus Registers—Probe
- 4. Modbus Registers—RDO Sensor
- 4.1 Header Registers—RDO
- 4.2 Sensor Serial Number
- 4.3 Sensor Status
- 4.4 Last Factory Calibration
- 4.5 Next Factory Calibration
- 4.6 Warm-Up Time
- 4.7 Fast Sample Rate
- 4.8 Parameter Registers—RDO
- 4.9 Calibration Registers—RDO
- 4.10 Live Salinity Value
- 4.11 Default Salinity Value
- 4.12 Live Barometric Pressure
- 4.13 Default Barometric Pressure
- 4.14 100% Saturation Calibration Values
- 4.15 Zero% Saturation Calibration Values
- 4.16 Calibration Slope and Offset
- 4.17 Calibration Procedure—RDO
- 5. Modbus Registers—Conductivity Sensor
- 6. Modbus Registers—Level Sensor
- 7. Modbus Registers – pH/ORP Sensor
- 8. Appendix—Modbus Additional Information
- 8.1 Modbus Tutorial
- 8.2 Modbus Modes
- 8.3 Protocol Overview
- 8.4 General Message Formats
- 8.5 RTU Message Format
- 8.6 ASCII Message Format
- 8.7 IP Message Format
- 8.8 Data Addresses (Registers)
- 8.9 Function Codes
- 8.10 Standard Message Formats
- 8.11 Instrument Manufacturer Data Types
- 8.12 Exception Codes
- 8.13 Extended Exception Codes
- 8.14 Probe Register Map Layout
- 8.15 Probe Common Registers
- 8.16 Communication Control Registers
- 8.17 Sensor Connection Registers
- 8.18 Current Loop Configuration Registers
- 8.19 Logged Record Registers
- 8.20 Register Map Template ID
- 8.21 Device ID
- 8.22 Device Serial Number
- 8.23 Manufacture Date
- 8.24 Firmware, Boot Code, Hardware Versions
- 8.25 Device Name
- 8.26 Site Name
- 8.27 Coordinates
- 8.28 Current Time
- 8.29 Device Status
- 8.30 Serial Communication Configuration
- 8.31 Baud Rates
- 8.32 RTU Settings
- 8.33 ASCII Settings
- 8.34 Max Message/Response Size
- 8.35 Message Counters
- 8.36 Sensor Connection Registers
- 8.37 Sensor Map Registers
- 8.38 Current Loop Configuration
- 8.39 Last Logged Record Registers