Benutzerhandbuch für Toshiba lf546

Inhaltsverzeichnis

• Product Inspection and Storage

  11
• 1.1 Product Inspection

  11
• 1.2 Storage

  11
• Overview

  12
• Names of Parts

  13
• 3.1 Appearance OF LF516/LF546

  13
• 3.2 Construction of the terminal blocks

  14
• Installation

  15
• 4.1 Notes on Selecting the Installation Location

  16
• 4.2 Mounting Procedure

  17
• Pipe checks

  17
• Installation Procedure

  19
• Piping Connections

  21
• Grounding

  24
• Wiring

  25
• 5.1 Cables

  27
• 5.2 External Device Connections and Grounding

  28
• 5.3 Notes on Wiring

  29
• 5.4 Wiring

  30
• 5.4.1 Terminal Treatment of Cables

  30
• 5.4.2 Cable Connection

  31
• 5.5 Digital I/O Connections

  32
• Operation

  33
• 6.1 Preparatory check

  33
• 6.2 Zero Adjustment

  34
• LCD Display and Controls

  35
• 7.1 Name and Function of Each Part of LCD Display

  35
• 7.2 Display Format

  38
• 7.3 Basic operations

  42
• 7.3.1 Mode Change

  42
• 7.3.2 Setting and Calibration

  46
• 7.4 Configuration Items Selection Table

  50
• 7.5 Password input

  52
• Parameter Settings

  53
• Parameter Setting Items

  53
• Check/Change of Parameters

  54
• 8.2.1 Menu Configuration Selection Screen

  54
• 8.2.2 Exciting Current Value

  55
• 8.2.3 Meter Size

  56
• 8.2.4 Exciting Frequency

  58
• 8.2.5 Flow Direction Setting

  58
• 8.2.6 Display Setting

  59
• 8.2.7 Custom Coefficient Setting

  63
• 8.2.8 Custom Unit Setting

  64
• 8.2.9 Span (Range)

  65
• 8.2.10 Damping Constant

  71
• 8.2.11 Rate-Of-Change Limit and Control Limit Time

  72
• 8.2.12 Low Cutoff

  74
• 8.2.13 Display Low Cutoff

  75
• 8.2.14 Still Water Zero Adjustment

  76
• 8.2.15 Manual Zero Adjustment

  77
• 8.2.16 4-20mA Alarm Output Setting

  78
• 8.2.17 Output Low Limit Setting

  79
• 8.2.18 Digital Output

  80
• 8.2.19 Digital Input

  82
• 8.2.20 Count Rate (Pulse Rate), Pulse Width Setting Mode and Pulse Width

  84
• 8.2.21 Preset Count

  87
• 8.2.22 Preset Mode

  89
• 8.2.23 Flow Rate High/Low Alarm and High-High/Low-Low Alarm

  90
• 8.2.24 Mag-Prover-Self Diagnosis ON/OFF Setting

  92
• 8.2.25 Fixed Value Output

  93
• 8.2.26 Password Setting

  96
• 8.2.27 LCD Adjustment

  98
• 8.2.28 Switch Position Setting

  99
• 8.2.29 Communication Setting

  100
• Parameter initial settings list

  101
• Mag-Prover-Calibration

  103
• 9.1 Calibration Items

  103
• 9.2 Converter Using Mag-Prover’s Built-In Signal Source

  104
• 9.2.1 0 % Flow Rate Calibration (Zero Calibration)

  104
• 9.2.2 50 % Flow Rate Calibration

  105
• 9.2.3 100 % Flow Rate Calibration (Span Calibration)

  105
• 9.2.4 Checking the Excitation Current

  105
• 10. Functional Description

  106
• 10.1 Digital I/O Specifications

  107
• 10.2 Totalizer and Pulse Output

  108
• 10.3 Multi-range Function

  112
• 10.4 Flow Rate High/Low, High-High/Low-Low Alarm Output

  117
• 10.5 Preset Count Function

  119
• 10.6 Remote Zero Adjustment

  124
• 10.7 Remote Selection of Fixed Value Output

  124
• 10.8 Converter Failure Alarm

  125
• 10.9 Multiple range high/low limit alarm function (option)

  126
• 10.10 Custom unit function

  128
• 11. Communications Function

  131
• 11.1 Connections with HHT Terminal

  131
• 11.2 Procedures for Communication with HHT

  132
• 11.3 Notes on Communications

  133
• 12. Self-Diagnosis and Alarms

  134
• 12.1 Self-Diagnosts

  134
• 12.2 Output Status for Errors and Alarms

  137
• 13. Maintenance and Troubleshooting

  138
• 13.1 Maintenance

  139
• 13.2 Troubleshooting

  140
• 13.2.1 Flow rate is not indicated

  140
• 13.2.2 Flow rate indication is not correct.

  141
• 13.2.3 Flow rate indication is not stable

  142
• 13.2.4 When switch operation is unable

  143
• 14. Principle of Operation

  144
• 15. Specifications

  145
• 15.1 Specifications

  145
• 15.2 Model Number Table

  149
• 16. Outline Drawing

  151
• Appendix 1

  152
• Appendix 2

  154