VH29 Upper Limit | Varec 4532 manual

4532	Operation and Description of Instrument Function

VH29 Upper Limit

Item type: read and write

Default value: 245°C

Range: -999.9°C ~ 999.9°C

Hi limit temperature alarm setpoint.

8.1.4Element Position 1: VH30 ~ VH35 (VH36~VH39 is used only in 4539 ATC)

VH30 ~VH39 Position 1 ~ 6 (7~10 is used only in 4539 ATC) Item type: read and write

Range: 0mm ~ 99999mm

Individual element position from tank bottom. Calculation is automatically performed when element spacing "Even" is selected at VH85.

8.1.5Element Position 2: VH40 ~ VH45 are not available in 4532 ATC

VH46 Hysteresis Width Item type: read and write Default: 10mm

Range: 0mm ~ 99999mm

Element switching point hysteresis. The hysterisis is an offset value added to the liquid level when the level is increasing, and subtracted from the liquid level when the level is decreasing. This setting ensures that the temperature value from an uncovered temperature element is not used in calculating the average temperature.

VH47 Clear Memory Item type: select Default: None (0) Selection: None, Clear

Reset matrix parameter to default setting.

Varec, Inc.

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Image 45

Varec 4532 manual VH29 Upper Limit, VH46 Hysteresis Width Item type read and write Default 10mm

Contents

Installation Page Copyright Disclaimer of Warranties Safety Precaution Definitions Safety Precautions Average Temperature/Water Bottom Sensor and Converter Contents Operation and Description of Instrument Function Index Varec, Inc Contents Introduction Installation and operation overviewIntroduction Software history Hart System functional diagram Safety instructions Wiring Power supplyGrounding Return Direct voltage Safety instructions Identification Device designation NameplateScope of delivery CE marks, declaration of conformity Design, dimensions Installation Unpacking Recommended procedure Incorrect procedure Flexible tube Special conditions for safe use Installation Instructions Installation Mounting instruction Mounting Top anchor method Mounting on a fixed roof tank Tensioning wire mounting Thermo well application Thermo well method Flexible tube is stabilized by an anchor weight Anchor weight method Anchor weight mounting Mounting on a floating roof tank Thermo well method 10Guide ring and anchor weight application Guide ring and anchor weight method Mounting Terminal Connection 1 4532 ATC terminal Wiring 3 4590 TSM i.s. terminal 2 6000 Series Servo Tank Gauge terminal 4532 ATC Grounding Wiring Operating Device set up 4590 TSMLocal Hart connection As a Varec tank gauging instrument As a standalone generic Hart instrument Device set up 6000 Series Servo Tank Gauge 4532 ATC specific parameter set up on the 4590 TSM2 4532 ATC configuration on 6000 Series Servo Tank Gauge Preparation of 6000 Series Servo Tank Gauge GVH447 Reference Zero GVH480 DiagnosticGVH449 Reference GVH450~459 Temp No.1~10 Operating Operation and Description of Instrument Function Temperature measurement Primary values VH00 ~ VH09Hart Device designation Device Data Element Temperature 2 VH20 ~ VH29 Element Temperature 1 VH10 ~ VH15 Advanced VH28 Lower Limit Spot VH29 Upper Limit VH46 Hysteresis Width Item type read and write Default 10mm VH49 Liquid Offset VH48 Gas Offset VH53 Element Point Item type select Default WB Adjustment and Operation Power VH60 ~ VH69VH55 Element Volume Item type read and write Range 1 ~ WB primary and Advanced temp VH50 ~ VH59 VH71 Zero Adjust Temperature Adjustment VH70 ~ VH79VH72 Adjust Span VH69 Ref Voltage VH74 Position VH73 TemperatureVH75 Resistance VH76 Resistance Adj VH79 Protect Code VH80 Present Error Error codeVH81 Temperature Unit VH83 No. of Preambles VH82 Element NumberVH84 Distance Unit VH85 Kind of Interval VH88 Short Error Device setting 2 VH90~VH99VH89 Open Error VH90 Device ID Number Item type read and write Default VH94 Polling Address VH92 Error Dis. SelVH95 Manufacture ID VH96 Software Version Exterior cleaning MaintenanceRepairs Repairs to Ex-approved devices GVH Replacement System error messages Troubleshooting 1Spare Parts Spare parts Accessories Anchor weight Tall profileAnchor weight Low profile 3Wire hook dimension Wire hook, Top anchor Technical data at a glance Technical data Technical data Process connection SUS304 Order Structure Order Structure Declaration of Contamination Form Declaration of Contamination Declaration of Contamination Form Index Index 4532 Your official representative Your offical representative