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4000
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78 pages, 2.25 Mb
Modbus Implementation
Tank Gauge Transmitter
60
Installation and Operations Manual
Contents
Main
Page
Copyright
Trademarks acknowledged
Disclaimer of Warranties
Limitations of Seller's Liability
Terms of Use
Page
Page
1 Introduction
2 Installation
3 Configuration
4 Maintenance and Troubleshooting
5 Specifications
6 Order Codes 7 Theory of Operation
8 ATT Family of Products
9 Modbus Implementation
10 Optional Interfaces
Glossary
Page
1
4000 Introduction
1 Introduction
1.1 Using This Manual
Figure 1-1: Tank Installation with Model 4000 ATT
1.2 Getting Acquainted with the Advanced Technology Transmitter (ATT)
1.3 Operation
1.4 Configuration
1.5 Construction
Figure 1-2: Model 4000 Advanced Technology Transmitter Assembly
2 Installation
2.2 Mounting the Equipment
Figure 2-2: ATT Mounting Diagram
Page
Figure 2-3: ATT Field Terminal Block Wiring
2.4.4 Connecting Host Communication
2.4.5 ATT EIA485 Wiring
Figure 2-4: Typical EIA485 Wiring
Installation Tank Gauge Transmitter
8 Installation and Operations Manual
Figure 2-5: Typical EIA485 System Wiring
2.4.6 ATT Mark/Space Wiring
Figure 2-6: Typical Mark/Space Field Wiring
2.5 Connecting the RTD
2.5.1 Connecting the Handheld Terminal
2.5.2 Wiring Completion
2.5.3 Installation Checkout
2.5.4 Installation Checklist
3 Configuration
3.1 Configuration Parameters
3.2 1200 Hand Held Terminal
Page
Figure 3-3: 1200 Hand Held Terminal
3.3 Terminal Mode Operation
3.4 Menu Operation
3.4.1 Main Menu
3.4.2 Summary Menu
3.4.3 Configuration Menu
3.4.4 Host Menu
3.4.5 Notes on Menu Items
3.5 Quick Setup
3.5.1 Imperial Fractional 1900 Quick Setup Defaults
3.5.2 Imperial Decimal 1900 Quick Setup Defaults
3.5.3 0-20 Meter 1900 Quick Setup Defaults
3.5.4 0-30 Meter 1900 Quick Setup Defaults
Page
3.5.9 Imperial Modbus Quick Setup Defaults
3.5.10 Metric Modbus Quick Setup Defaults
4 Maintenance and Troubleshooting
4.1 Maintenance
4.2 Battery Replacement
4.3 Troubleshooting
4.3.1 ATT Error Status Conditions
4.4 ATT Status Conditions
4.5 ATT Configuration Error Checking
4.6 Model 1200 Error Messages
4.7 Host Communication Loopback Tests
5 Specifications
5.1 Specifications and Physical Characteristics
5.1.3 Input Power
5.1.1 Environmental
5.1.2 Physical
5.1.4 Level Measurement
5.2 Safety Agency Approvals
5.2.1 Explosion Proof
5.2.2 Intrinsic Safety
5.3 Major System Assemblies and Components
Figure 5-1: ATT Major Assemblies
35
4000 Order Codes
6 Order Codes
Page
37
4000 Theory of Operation
7 Theory of Operation
7.1 Overview
Figure 7-1: ATT Block Diagram Table
7.2 CPU Board
7.3 Status Inputs and Outputs
7.4 ATTI Communications Port
7.5 Host Communications Interfaces
7.6 Level Measurement
7.6.1 Back-up Battery
7.7 Encoder Battery Backup
7.8 Temperature Measurement
7.9 Host Communication
7.10 Mark/Space Host Interface
Page
Page
8 ATT Family of Products
Figure 8-1: ATT Family of Products
8.1 Model 4040 Display Unit
Page
9 Modbus Implementation
9.1 Introduction
9.2 Implementation
9.3 Configuration
Table 9-1: Modbus Functions
Table 9-2: Modbus Configuration Information
9.4 Functions and Data Formats
9.5 Integer Registers
9.5.1 Integer Data
9.5.2 Integer Data
9.5.3 Character Data
9.5.4 Coded Data
Hexadecimal representation 0002 (decimal 2) Level unit table representation: FT-IN-16TH
9.5.5 Packed Bit Data
Note! Bit #0 is ON indicating a critical low level Alarm
9.6 Floating-Point Registers
9.6.1 Floating-Point Data
9.6.2 The Two 16-bit Registers Format
9.6.3 Floating Point Data
9.6.4 The One 32-bit Register Format
9.6.5 Floating Point Data
9.6.6 Floating Point Data
9.7 Status Bits
9.7.1 Status Bit Data
9.8 Exception Responses
9.9 Data Out of Range
9.10 Loopback Test
9.11 Hard ware Implementation
9.12 Integer Register Map
Page
Page
Page
9.13 Floating Point Register Map
9.14 Status Bit Register Map
Page
10 Optional Interfaces
10.1 4000TIFMO
10.2 4000GEFMO
10.3 4000LJFMO
10.4 4000MXFMO
10.5 4000WBFMO
10.6 4000GMFMO
Glossary
