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Toshiba L5232 manual Example of Pipe Mounting

Models: L5232

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6F8A0917

Unit: inch (mm)

2.91 (74)	M10 U bolt, etc

14.57 (370)

2” (50A) PIPE

Figure 4.2 Example of Pipe Mounting

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Image 19

Toshiba L5232 manual Example of Pipe Mounting

Contents

6F8A0917 Electromagnetic Flowmeter Converter LF232 TypeNd Edition August First Edition June 6F8A0917Safety symbols Explanation of signal wordsColor explanation Safety Precautions for Installation and Wiring Safety PrecautionsWarranty and Limitation of Liability Safety Precautions for Maintenance and InspectionUsage limitation Do not store or install the flowmeter Handling PrecautionsHandling Precautions Table of Contents 6F8A0917 6F8A0917 Product Inspection Product Inspection and StorageStorage Overview FeaturesAppearance Names of PartsInternal structure with converter cover opened Terminal block construction Hands Installation6F8A0917 Unit inch mm How to Install the ConverterExample of Pipe Mounting Do not conduct wiring work with bare hands WiringUrn off mains power before working on pipes From mains powerInstallation Cables Installation CablesExternal Connections 6F8A0917 Terminal Treatment of Cables Wiring MethodExcitation cable Terminal Treatment of Flow Rate Signal Cable Connecting the input signal cableCable Connection Power cable, current output cable and digital I/O cablesConnection to Terminal Block Grounding 9a Wiring between Detector and Converter10 Detector Grounding Method Difficult11 Connection Example of Electromagnetic Counter Digital I/O ConnectionsWiring InstallationReplacing the LF230 Converter Combination with an Existing Detector for Large Meter Size 12 How to Connect an Adjusting CapacitorReplacement of partially filled pipes type 6F8A0917 Operation 6F8A0917 Display and Controls Display and ControlsNames and Functions of Display and Controls Operation switch infrared switchLCD display Instructions Counter in operaiton Resets the counter Functions of each switchMeasurement mode Menu display Setting modeMeasured value display format Display FormatFlow velocity value and instantaneous flow rate display Total flow value display Total count displayTotal difference flow value display Custom unit display Percent displayError message / other message display Mode SwitchingFixed output display ENTER111 6F8A0917 Moving to the menu display Setting Mode OperationTo return from the menu display to the measurement mode Checking or changing the setting values Mode switching flow when password is set Password InputExample of password input mode selection SET and password Totalizer Operation Example of totalizer operation Example to move to the maintenance menu Maintenance MenuReturn to measurement mode Setting Menu ListParameter Setting Items Parameter Settings / AdjustmentExciting Current Value Parameters Check / ChangeChecking the exciting current value Changing the exciting current value Checking the meter size of the detector Meter SizeChanging the meter size of the detector 26 to 120 500 to 3000 mm Exciting FrequencyChecking the exciting frequency 10,1/6,1/4 2.5 to 6 mmChanging the setting value for exciting frequency Checking the flow direction Flow DirectionChanging the flow direction SwitchChecking the password Password SettingChanging the password Normal Indicating Unit Indicates the value in percent of the setting rangeChecking the normal indicating unit Currently set main indicating unit % in this example Changing the flow direction for total flow Coefficient of custom unit Custom UnitUnit string of custom unit Changing the coefficient of custom unit Checking the coefficient of custom unitProceed as follows to check the coefficient of custom unit Changing the unit string of custom unit Checking the unit string of custom unitProceed as follows to check the unit string of custom unit Range type Span Value RangeUnit of span Span valueSetting sequence of span value range is shown below Span value range setting flowHysteresis Range 4 span value Checking each constantRange 2 span value Range 3 span valueChanging the range type Changing the span value Changing the hysteresis Checking the damping constant Damping ConstantProceed as follows to check the damping constant Changing the damping constant Checking the low cutoff value Low Cutoff valueProceed as follows to check the low cutoff value Changing the low cutoff value Current output setting function used when an alarm occurs Current Output Setting Used When an Alarm OccursChecking the current output value used when an alarm occurs Changing the current output value used when an alarm occurs Checking whether the display low cut is On or Off Display low cut On/OffChanging the display low cut On/Off setting Proceed as follows to check the output low limit value Output Low Limit SettingChecking the output low limit value setting Output low limit valueChanging the output low limit value setting Digital I/O Function Digital output state only when alarm output is setDigital output functions corresponding to each terminal Digital Input Function Digital Output Checking each setting for digital I/ODigital Output alarm state Digital Input control signal levelDigital Output alarm status Changing each setting for digital I/OCount Rate Pulse Rate and Pulse Width Pulse width modeCount rate Over Spec Pulse widthChanging the count rate Checking the count rate and pulse widthPulse width Changing the pulse width mode setting Changing the pulse width Preset count value Preset CounterPreset output function Changing the preset count value Checking the preset counter setting100 Changing the preset output function101 Flow Rate High/Low limit AlarmHigh/low limit alarm On/Off High/low limit value102 Checking the high/low limit alarm settingHigh-high limit alarm Low-low limit alarm On/Off103 Changing the high/low limit alarm On/Off104 Changing the high/low limit value105 Fluid Empty AlarmSetting the fluid empty alarm Checking the fluid empty alarm On/Off setting106 Changing the fluid empty alarm On/Off settingSelf-Diagnosis Function Self-diagnosis function On/Off setting107 Checking the self-diagnosis alarm setting Alarm output factor setting108 109 Changing the self-diagnosis function settingRate-of-change control time Checking the rate-of-change limit settingRate-of-Change Limit Value and Control Time Rate-of-change limit value111 Changing the rate-of-change limit setting112 Initial Settings When Shipped from the Factory113 Fixed current output value Fixed value output On/Off settingFixed output mode can be selected by the setting as follows Fixed Value Output Loop CheckFixed pulse output value Checking the fixed output function setting115 116 Changing the fixed output function117 Changing the fixed output constantStill Water Zero Adjustment Zero Adjustment118 119 120 Zero Offset AdjustmentHow to calculate the zero offset value Checking the zero offset adjustment value121 Changing the zero offset adjustment valueCalibration Items Mag-Prover Calibration122 Calibrating the zero point Converter Check / Calibration1 0% Flow Rate Calibration Zero Calibration Checking the zero point50% flow rate value can be checked only 2 50% Flow Rate CalibrationChecking the 50% flow rate value 124125 3 100% Flow Rate Calibration Span CalibrationChecking the span value Calibrating the span value126 Checking the Exciting Current ValueMonitor value of the exciting current can be checked 127 Function Description128 Digital I/O SpecificationsDigital Outputs Digital Input option129 Totalizer and Pulse Output130 131 Totalizer operation using digital input signals132 Multi-Range FunctionsSingle direction internal automatic switching, 4 ranges Output performance when multiple ranges are used133 134 Output when switched from Reverse toForward direction Direction 135 Single direction external signal switching, 2 ranges136 137 Single direction external signal switching, 4 rangesCase of Single range Flow Rate High/Low Limit Alarm OutputFlow rate high/low limit alarm output performance 138139 Case of Multi-range setting140 141 Fluid Empty Alarm OutputOutput when an alarm is generated Alarm output state described in 8.2.14 Digital I/O Function142 Preset Counter Output Function143 Preset counter output performance144 Output example of one-shot pulse output 145146 Remote Still Water Zero Adjustment147 Remote Selection of Fixed Value Output148 Converter Error Alarm OutputConnection with the HHT terminal Communications Function149 Connection to the Converter Main Unit 150151 Procedure for Communication with HHTCurrent output load Wiring cableInterference on 4 to 20mA current signal Use a shielded cable CVV-S, etc for wiringHigh/low limit alarm Diagnosis and AlarmsDiagnostic messages Setting errorFluid empty alarm Process error alarm154 155 Self-diagnosis error156 Output When an Error or Alarm OccursMaintenance Maintenance and Inspection158 Check / Replacement of power supply unitProduct disposal Operative lifeFlow rate is not indicated Troubleshooting159 160 Flow rate indication is not correct161 Flow rate indication is not stable162 When switch operation is unable163 Principle of Operation= K × B × D × Q 164 SpecificationsSpecifications Detector Combined Specifications165 166 Converter specifications167 168 169 Model Number Table170 Gross mass approx lb8kg including a mounting plate Outline Drawing171 Electromagnetic Flowmeter Converter LF232 Type172 FCF50017