Varec Network Adapter 4000 Manuals

Manuals and User Guides for Varec Network Adapter 4000. We have 1 Varec Network Adapter 4000 manual available for free PDF download: Installation And Operation Manual

Varec Network Adapter 4000 Installation And Operation Manual

Varec Network Adapter 4000 Installation And Operation Manual (80 pages)

Tank Gauge Transmitter

Brand: Varec | Category: Transmitter | Size: 2.35 MB

Table of Contents

Safety Precautions
5
Table of Contents
7
1 Introduction

11
- Using this Manual
  11
- Getting Acquainted with the Advanced Technology Transmitter (ATT)
  11
- Operation
  12
- Configuration
  12
- Construction
  12
2 Installation

13
- Overview
  13
  - Unpacking
    13
  - Storage Prior to Installation
    13
  - Becoming Familiar with the ATT
    13
  - Hardware Configuration
    13
- Mounting the Equipment
  14
- Grounding the Equipment
  15
- Wiring
  15
  - ATT Wiring
    15
  - Wiring Preparation
    15
  - Connecting Input Power
    15
  - Connecting Host Communication
    16
  - ATT EIA485 Wiring
    17
  - ATT Mark/Space Wiring
    19
- Connecting the RTD
  20
  - Connecting the Handheld Terminal
    20
  - Wiring Completion
    20
  - Installation Checkout
    20
  - Installation Checklist
    20
3 Configuration

21
4 Maintenance and Troubleshooting

37
- Maintenance
  37
- Battery Replacement
  37
- Troubleshooting
  38
  - ATT Error Status Conditions
    38
- ATT Status Conditions
  39
- ATT Configuration Error Checking
  39
- Model 1200 Error Messages
  40
- Host Communication Loopback Tests
  40
5 Specifications

41
- Specifications and Physical Characteristics
  41
  - Environmental
    41
  - Physical
    41
  - Input Power
    41
  - Level Measurement
    42
- Safety Agency Approvals
  43
  - Explosion Proof
    43
  - Intrinsic Safety
    43
- Major System Assemblies and Components
  44
6 Ordering Information

47
- Order Codes
  47
7 Theory of Operation

49
- Overview
  49
- CPU Board
  49
- Status Inputs and Outputs
  50
- ATTI Communications Port
  50
- Host Communications Interfaces
  50
- Level Measurement
  50
  - Back-Up Battery
    50
  - Damping
    51
- Encoder Battery Backup
  51
- Temperature Measurement
  51
- Host Communication
  51
- Mark/Space Host Interface
  52
- Modbus Support over Mark/Space Host Interface
  53
- Compatibility with Varec Tank Polling Unit
  53
8 ATT Family of Products

55
- Model 4040 Display Unit
  55
- Model 4050 Digital Input/Output Unit
  56
  - Digital Outputs
    56
  - Digital Inputs
    56
  - Relay Specifications
    56
9 Modbus Implementation

57
- Introduction
  57
- Implementation
  57
- Configuration
  57
- Functions and Data Formats
  59
- Integer Registers
  59
  - Integer Data
    60
  - Integer Data
    61
  - Character Data
    61
  - Coded Data
    62
  - Packed Bit Data
    62
- Floating-Point Registers
  63
  - Floating-Point Data
    63
  - The Two 16-Bit Registers Format
    63
  - The One 32-Bit Register Format
    64
  - Floating Point Data
    64
- Status Bits
  65
  - Status Bit Data
    65
- Exception Responses
  65
- Data out of Range
  66
- Loopback Test
  66
- Hardware Implementation
  66
- Integer Register Map
  67
- 9.13 Floating Point Register Map
  71
- Status Bit Register Map
  71
10 Optional Interfaces

73
- 4000Tifmo
  73
- 4000Gefmo
  73
- 4000Ljfmo
  73
- 4000Mxfmo
  73
- 10.5 4000Wbfmo
  74
- 4000Gmfmo
  74
Glossary

75

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