Manuali utente per Varec 8315 Series

Sommario

• Contents

  7
• 1 Overview

  11
  • 1.1 Versions

    11
  • 1.2 Features

    11
  • 1.3 Applications

    11
  • 1.4 Specifications

    12
    • 1.4.1 System Design

      12
    • 1.4.2 Software Functionality

      12
    • 1.4.3 Host Communication

      12
    • 1.4.4 Modbus Functionality

      12
    • 1.4.5 Power Supply

      12
    • 1.4.6 Power consumption

      12
    • 1.4.7 Surge protection

      12
    • 1.4.8 Operating temperature

      12
    • 1.4.9 Humidity

      13
    • 1.4.10 Storage temperature

      13
    • 1.4.11 Mechanical Construction

      13
• 2 Hardware

  15
  • 2.1 Hardware Block Diagram

    16
  • 2.2 Motherboard Description

    16
    • 2.2.1 Power Supply

      17
    • 2.2.2 Switches and Indicators

      20
    • 2.2.3 Communications

      21
  • 2.3 TankGate Communications Cable

    24
• 3 8315 L&J Tankway Interface Module

  25
  • 3.1 Features

    25
  • 3.2 Description

    26
    • 3.2.1 ID DIP Switch (SW1)

      27
    • 3.2.2 LED Indicators (D1-D6)

      27
    • 3.2.3 External Power Connector (+48V) (J2)

      28
    • 3.2.4 Surge/Shield Ground Connector (J4)

      28
    • 3.2.5 Field Wiring terminal block (J3)

      29
• 4 8315 L&J Tankway Software Description

  31
  • 4.1 Software Features

    31
    • 4.1.1 Real-Time / Multitasking Executive

      31
    • 4.1.2 Real-Time Clock

      31
    • 4.1.3 Automatic Fault Recovery

      31
    • 4.1.4 Communications

      32
    • 4.1.5 Protocols

      32
    • 4.1.6 Data Scanning Task

      32
    • 4.1.7 Database Manager

      32
    • 4.1.8 System Tasks

      32
  • 4.2 TankGate Software Blocks

    33
    • 4.2.1 TankGate 8315 Software Blocks

      33
  • 4.3 Database Organization

    34
    • 4.3.1 Point Format

      34
    • 4.3.2 Parameter Description

      34
  • 4.4 Gathering Point Data

    37
    • 4.4.1 Standard Request-Response Format

      37
    • 4.4.2 Change of State Format

      37
    • 4.4.3 Change of State-Related Parameters

      37
  • 4.5 Modbus Communications

    39
    • 4.5.1 Modbus Slave

      39
    • 4.5.2 Fixed Modbus Map

      40
    • 4.5.3 GWBLK method

      41
  • 4.6 Clock (CLK)

    44
    • 4.6.1 Parameters

      44
  • 4.7 Communications (COM)

    45
    • 4.7.1 Parameters

      45
    • 4.7.2 Application

      46
  • 4.8 Floating Point Register (FPREG)

    47
    • 4.8.1 Parameters

      47
  • 4.9 Emulator (EMU)

    48
    • 4.9.1 Parameters

      48
    • 4.9.2 Application

      49
  • 4.10 EMU Gateway (EMUGW)

    50
    • 4.10.1 Parameters

      50
    • 4.10.2 Application

      51
  • 4.11 Gauging Systems Inc. Model 2000 Interface (GS2000)

    52
    • 4.11.1 Parameters

      52
    • 4.11.2 Application

      54
  • 4.12 Gateway Block (GWBLK)

    55
    • 4.12.1 Parameters

      55
    • 4.12.2 Application

      56
    • 4.12.3 Size Parameter

      56
  • 4.13 Integer Register (IREG)

    57
    • 4.13.1 Parameters

      57
  • 4.14 Modbus Gateway (MODGW)

    58
    • 4.14.1 Parameters

      58
    • 4.14.2 Application

      59
  • 4.15 Scaler Point (SCALER)

    60
    • 4.15.1 Parameters

      60
    • 4.15.2 Application

      61
  • 4.16 System Information (SYS)

    62
    • 4.16.1 Parameters

      62
  • 4.17 L&J MCG1000 Tank Gauge (LJ1000)

    63
    • 4.17.1 Parameters

      63
    • 4.17.2 Application

      65
  • 4.18 L&J MCG1500 Tank Gauge (LJ1500)

    66
    • 4.18.1 Parameters

      66
    • 4.18.2 Application

      67
  • 4.19 L&J MCG2000 Tank Gauge (LJ2000)

    69
    • 4.19.1 Parameters

      69
    • 4.19.2 Application

      70
  • 4.20 L&J Scanner (LJSCAN)

    72
    • 4.20.1 Parameters

      72
    • 4.20.2 Application

      73
• 5 Installation

  75
  • 5.1 General Safety Guidelines

    75
  • 5.2 Installation Safety Guidelines

    75
  • 5.3 Installation

    76
    • 5.3.1 Mounting the TankGate

      77
    • 5.3.2 Mounting the Enclosure

      78
    • 5.3.3 Select the Unit address

      78
    • 5.3.4 Wiring Up Power

      78
    • 5.3.5 Grounding

      78
    • 5.3.6 Installing Communications

      78
• 6 Using ViewRTU

  81
  • 6.1 Overview

    81
  • 6.2 System Requirements

    81
  • 6.3 Installing ViewRTU

    81
  • 6.4 Executing ViewRTU

    81
    • 6.4.1 ViewRTU window

      83
  • 6.5 The ViewRTU Menu Bar

    83
    • 6.5.1 The File Menu

      83
    • 6.5.2 The Point Menu

      84
    • 6.5.3 The Config Menu

      87
    • 6.5.4 The Communications Menu

      89
    • 6.5.5 The Options Menu

      91
    • 6.5.6 The Help Menu

      93
  • 6.6 Using ViewRTU

    93
    • 6.6.1 Overview

      94
    • 6.6.2 Configuring Single Points

      94
    • 6.6.3 To modify a Value

      97
    • 6.6.4 Configuring Multiple Points

      98
    • 6.6.5 Creating and Editing Connections

      104
• 7 Troubleshooting

  107
  • 7.1 Overview

    107
  • 7.2 Troubleshooting the TankGate

    107
    • 7.2.1 LED Displays under normal conditions

      107
    • 7.2.2 LED Displays under Abnormal Conditions

      108
    • 7.2.3 Using the TankGate Push-buttons

      108
    • 7.2.4 Performing a Hard Reset

      109
  • 7.3 Maintenance

    111
• 1 Appendix

  113
  • 1.1 Ordering Structure Remote Terminal Unit TankGate

    113
  • 1.2 Ordering Structure NEMA 4 Enclosure

    113
    • 1.2.1 Modbus Map

      114