Document Outline

• ELECTROMAGNETIC FLOWMETER
• MODEL LF600F and LF602F
• INSTRUCTION MANUAL
  • NOTES
• TOSHIBA
  • 6F8A0869
• NOTICE
  • NOTES
• SAFETY PRECAUTIONS
• SAFETY PRECAUTIONS (continued)
  • Safety Precautions for Hazardous Locations
  • A WARNING
    • DON’T
    • DON’T
    • DON’T
    • DON’T
    • DO
    • TOSHIBA
      • 6iF,8iA0i8i6,9i
• SAFETY PRECAUTIONS (continued)
  • Safety Precautions for Installation and Wiring
• SAFETY PRECAUTIONS (continued)
  • Safety Precautions for Maintenance and Inspection
  • Usage limitation
  • Warranty and Limitation of Liability
  • TOSHIBA
• Handling Precautions
  • TOSHIBA
• Handling Precautions (continued)
• Table of Contents
  • 1. Product Inspection and Storage
    • 1.1 Product Inspection
      • ■1 unit
      • Electromagnetic flowmeter main unit
      • Instruction manual One each for the converter and detector
      • LF602F
      • Electromagnetic flowmeter converter 1 unit
      • Electromagnetic flowmeter detector 1 unit
      • Instruction manual Once each for the converter and detector
      • LF602F
      • Electromagnetic flowmeter converter- instruction manual
      • One unit
      • One for the converter
    • 1.2 Storage
  • Æ CAUTION
  • 2. Overview
    • Features
  • 3. Names of Parts
    • IMPORTANT
    • 3.1 Appearance
      • 3.1.1 Appearance of LF600F Type
    • TOSHIBA
      • 6,F,8,A0i8,6|9.
        • 3.1.2 Appearance of LF602F Type
      • 3.2 Construction of the terminal blocks
        • 3.2.1 Terminal Block Construction of LF600F Type
    • TOSHIBA
  • 4. Installation
    • Safety Precautions for Installation
  • A WARNING
    • DON’T
    • DON’T
    • DO
    • 4.1 Notes on Selecting the Installation Location
    • 4.2 How to Install
      • 4.2.1 LF600F Type
      • 4.2.2 LF602F Type
    • TOSHIBA
      • 6|F,8iA0,8|6,9
  • 5. Wiring
  • /h WARNING
    • DON’T
    • DON’T
    • DO
    • Notes on wiring
  • A CAUTION
    • 5.1 Cables
    • 5.2 External Device Connections and Grounding
      • 5.2.1 LF600F Type
    • TOSHIBA
      • 6F8A0869
      • 5.3 Notes on Wiring
        • 5.3.1 Notes on Instrumentation-Converter Wiring
        • 5.3.2 Notes on Wiring of the LF602F Type
      • 5.4 Wiring
        • IMPORTANT
        • 5.4.1 Grounding
      • 6F8A0869
        • 5.4.2 Terminal Treatment of Cables
        • 5.4.3 Cable Connection
      • 5.5 Digital I/O Connections
  • 6. Operation
    • 6.1 Preparatory check
    • 6.2 Zero Adjustment
  • 7. LCD Display and Controls
    • 7.1 Name and Function of Each Part of LCD Display
    • Instructions
      • 0 Control key indicator
      • (D Measured value main display
      • (3) Measured vale sub display
        • FLOU
        • TOTAL FL0W
        • FLOW
        • TOTAL FLOW
        • FLOW
        • TOTAL FLOW
    • 7.2 Display Format
      • Flow rate value display
      • Total count value display
      • Total f
      • ow value disp
      • ay
      • To
      • al difference f ow value display
      • A L
      • Percent display
      • Custom value display
      • Range display
      • During communication
      • [Format of sub display]
        • • Total count value display
        • Total difference f ow value disp
          • -3Û.
        • Percent display
        • Range display
        • Bar graph display
    • 7.3 Basic operations
      • 7.3.1 Mode Change
        • OChange mode flow
          • Measurement
          • mode
          • Setting mode (Menu display)
          • 001.000
          • 001.000
            • [SEL]
            • [UP]/[DWN]
            • [SEL]
            • [ENT]
            • [SEL]
            • [ENT]*
            • [SEL]
            • [UP]/'[DWN]
            • [ENT]*
        • O Mode switching
        • O Function of operation time-out
      • 7.3.2 Setting and Calibration
        • »Moving to the menu display
          • iSEy [^
        • »Checking/setting of setting value
      • 7.4 Configuration items Seiection Tabie
        • OBasic configuration (when the menu configuration is BASIC)
    • 7.5 Password input
      • An example of entering a password (when the password is 123)
  • 8. Configuration Parameter Setting
    • 8.1 Configuration items
    • 8.2 Check/Change of Parameters
      • 8.2.1 Menu Configuration Seiection Screen
        • OMenu configuration selection screen Display example
      • 8.2.2 Exciting Current Vaiue
        • Shown below is an example of changing the exciting current value from 0.1900A to 0.2150A.
      • 8.2.3 Meter Size
        • Proceed as follows to check or change the meter size of the detector.
      • 8.2.4 Exciting Frequency
        • Shown below is an example of changing the exciting frequency from 24Hz to 12Hz.
      • 8.2.5 Flow Direction Setting
        • Flow direction setting
      • 8.2.6 Password Setting
        • • To check the password:
        • • To change the password:
      • 8.2.7 Address Setting
      • 8.2.8 Indicating Unit
      • 8.2.9 Custom Coefficient Setting
    • TOSHIBA
      • 8.2.10 Custom Unit Setting
    • TOSHIBA
      • 8.2.11 LCD Density Adjustment
      • 8.2.12 Switch Position Setting
        • FLOW
        • TOTAL CNT
          • 99999
          • m3
          • FLOW
          • m/s
          • TOTAL CNT
          • 99999
          • m3
      • 8.2.13 Span (range)
        • • Range type
        • Span (range)
      • 6 F8 AO 8 6:9
        • Unit of span
        • Hysteresis
        • Setting sequence of the span(range)
        • Checking each constant
        • To change the range type:
        • To change the span (range):
        • Changing the hysteresis
        • 8.2.14 Damping Constant
        • 8.2.15 Low Cutoff
        • 8.2.16 Current Output Setting Used When an Alarm Occurs
          • # Current output setting function in case an alarm occurs
        • 8.2.17 Display Low Cut Setting
          • # Display low cut setting function
        • 8.2.18 Output Low Limit Setting
          • #Output low limit setting function
    • TOSHIBA
      • 8.2.19 Still Water Zero Adjustment
    • TOSHIBA
      • 6F8A0869
        • 8.2.20 Digital I/O
          • To change the digital I/O functions:
        • 8.2.21 Count Rate (Pulse Rate), Pulse Width Setting Mode, Pulse Width
      • 6F8A0869
        • 8.2.22 Preset Count Value
          • ■ To change the preset count value:
          • 8.2.23 Preset Point Output Function
            • ■ Preset Point Output Functions
            • • To change the preset output function
        • 8.2.24 Flow Rate High, Low, High-High and Low-Low limit Alarm Setting
          • High and low limit (high-high and low-low limit) alarms ON/OFF
      • 6|F|8iA0i8,6i9i
        • Changing the high, low, high-high, or low-low limit alarm value
        • 8.2.25 Empty Alarm Setting
          • # Fluid empty alarm setting
          • Changing the empty alarm setting
        • 8.2.26 Self-diagnosis ON/OFF Setting
        • 8.2.27 Alarm Output Preset Function Setting
        • 8.2.28 Rate-Of'Change Limit and Control Limit Time
          • Changing the rate of change limit
        • 8.2.29 Fixed-Value Output
          • Changing the fixed output function
        • 8.2.30 Zero Offset Adjustment
          • To change the zero offset value:
        • 8.2.31 Parameter initial settings list
  • 9. Calibration
    • 9.1 Calibration Items
    • 9.2 Calibration Using Converter Signal Source
      • 9.2.1 0 % Flow Rate Calibration (zero point calibration)
        • To check the zero point of flow measurement:
      • 9.2.2 50 % Flow Rate Calibration
      • 9.2.3100 % Flow Rate (Span) Calibration
      • 9.2.4 Checking the Excitation Current Value
        • ■ To check the exciting current value:
  • 10. Digital I/O Functions
    • 10.1 Digital I/O Specifications
    • 10.2 Totalizer and Pulse Output
      • Totalizer Operation
        • • Using control keys on the panel (option)
        • Using the digital input signal
          • Digital input (DI) Functions
          • DI voltage level
          • Totalizer and pulse output
    • 10.3 Multi-range Functions
      • Output performance of multi-range functions
      • Reverse to Forward direction change ■ Forward to Reverse direction change
    • 10.4 High/Low, High-high or Low-low Limit Alarm
      • • Single range performance
      • Multi-range performance
    • 10.5 Preset Count Output
      • I Preset count output performance
    • 10.6 Remote Zero Adjustment
    • 10.7 Remote Selection of Fixed Value Output
    • 10.8 Converter Failure Alarm
      • ■ Self-diagnostics errors
      • Output conditions
    • 10.9 Multiple range high/low limit alarm function (option)
      • Multiple range high/low limit alarm output
  • 11. Communications Function
    • 11.1 Connections with the HHT Terminal
    • 11.2 Procedures for Communication with HHT
    • 11.3 Cautionary Notes on Communications
  • 12. Self-Diagnostics and Alarms
    • 12.1 Self-diagnostics
      • Setting error
      • High and low limit alarms, high-high and low-low limit alarms, empty alarm
      • Converter hardware failure
    • 12.2 Output Status for Errors and Alarms
      • Error or alarm message
      • Data display
      • Current output (4^20mA)
      • Totalizer and pulse output
      • Remarks
  • 13. Maintenance and Troubleshooting
  • A WARNING
    • DON’T
    • DON’T
    • DON’T
    • DON’T
    • DO
    • 13.1 Maintenance
      • ■ Calibration
      • Fuse
      • Check/Replacement of the display unit
      • Power supply unit (also used for excitation board)
      • Product disposal
      • Operative life
    • 13.2 Troubleshooting
      • 13.2.1 Flow rate is not indicated.
  • 14. Principle of Operation
  • 15. Specifications
    • 15.1 Specifications
      • ■ General Specifications
        • Flow rate to the range (%)
        • 20%
        • 20 -100%
        • 0 - 50%
        • Accuracy
        • 0.1
        • less than 0.3 m/s 0.3 — less than 1.0 m/s
        • ±0.25 %FS
        • ±0.5% of rate
        • ±0.25 %FS
        • ±0.5% of rate
        • 1.010 m/s
        • ±0.5% of rate
      • Input
      • Output
      • Communication signal
      • Cable connection port: 1/2-14NPT thread
    • 15.2 Model Number Table
  • 16. Outline Drawing
    • 16.1 LFBOOFType
    • 16.2 LF602FType
      • o o
      • CO
      • (0
        • Appendix 3
        • Electromagnetic Compatibility and Low Voltage Safety
          • EMC directive
          • Low voltage directive