Varec 4532 manual Troubleshooting, System error messages

Page 57

4532

Troubleshooting

 

 

10Troubleshooting

10.1 System error messages

Code

Description

Possible cause

Remedy

1

Common line open

Ground (common) line has open

Check connector

 

 

circuit. All temperature element

attachment on the module;

 

 

signals will be disabled or

then check continuity on

 

 

inaccurate.

common (black & white)

 

 

 

cable

3~39

Element open

Temperature element signal

Check connector

 

 

cable

attachment on the module;

 

 

( #1 ~ 6) has open circuit.

then check continuity on

 

 

 

pointed signal cable (#1 ~

 

 

 

6)

4~40

Element short

Temperature element signal

Disengage connector from

 

 

cable

the module; then check

 

 

( #1 ~ 6) has short circuit.

continuity on pointed

 

 

 

signal cable (#1 ~ 6)

23

#0 element over

When reference #0 element has

Check power supply

 

range

more than ±1.1°C deviation

voltage on 4532 ATC HART

 

 

from 0°C.

terminal H+ and H-

24

Memory defect

When a defect was discovered

Replace main CPU board

 

(ROM)

during whole memory

 

 

 

parameter check. Cyclic data

 

 

 

comparison between previous

 

 

 

check sum to current one.

 

29

Element exposed

Liquid level dropped below #1

No liquid temperature

 

 

element position.

measurement is available.

32

Low power supply

Supply voltage on multi drop

Check power supply on the

 

 

HART loop to 4532 ATC is below

host instrument and

 

 

16VDC from designated host

consumption of connected

 

 

instrument.

loop powered HART device

41

Memory defect

Fault during Write and Read

Replace main CPU board

 

(RAM)

sequence, not completed.

 

42

Memory defect

Fault during Write and Read

Check the write command

 

(EEROM)

sequence, not completed.

itself that is acceptable to

 

 

 

4532 ATC; if command is

 

 

 

OK, replace main CPU

 

 

 

board

These error codes are displayed on the ToF tool display when the ToF tool is properly connected. For details regarding the error display on host instrument, please refer to documentation of 4590 TSM or 6000 Series Servo Tank Gauge.

Varec, Inc.

47

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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 historyHart System functional diagramSafety instructions Wiring Power supplyGrounding ReturnDirect voltage Safety instructions Identification Device designation NameplateScope of delivery CE marks, declaration of conformity Design, dimensions InstallationUnpacking Recommended procedure Incorrect procedure Flexible tubeSpecial conditions for safe use Installation InstructionsInstallation Mounting instruction MountingTop anchor method Mounting on a fixed roof tankTensioning wire mounting Thermo well application Thermo well methodFlexible tube is stabilized by an anchor weight Anchor weight methodAnchor weight mounting Mounting on a floating roof tank Thermo well method 10Guide ring and anchor weight application Guide ring and anchor weight methodMounting Terminal Connection 1 4532 ATC terminal Wiring3 4590 TSM i.s. terminal 2 6000 Series Servo Tank Gauge terminal4532 ATC Grounding Wiring Operating Device set up 4590 TSMLocal Hart connection As a Varec tank gauging instrument As a standalone generic Hart instrumentDevice 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 GaugeGVH447 Reference Zero GVH480 DiagnosticGVH449 Reference GVH450~459 Temp No.1~10Operating Operation and Description of Instrument Function Temperature measurement Primary values VH00 ~ VH09Hart Device designation Device DataElement Temperature 2 VH20 ~ VH29 Element Temperature 1 VH10 ~ VH15Advanced VH28 Lower Limit SpotVH29 Upper Limit VH46 Hysteresis Width Item type read and write Default 10mmVH49 Liquid Offset VH48 Gas OffsetVH53 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 ~ VH59VH71 Zero Adjust Temperature Adjustment VH70 ~ VH79VH72 Adjust Span VH69 Ref VoltageVH74 Position VH73 TemperatureVH75 Resistance VH76 Resistance AdjVH79 Protect Code VH80 Present Error Error codeVH81 Temperature Unit VH83 No. of Preambles VH82 Element NumberVH84 Distance Unit VH85 Kind of IntervalVH88 Short Error Device setting 2 VH90~VH99VH89 Open Error VH90 Device ID Number Item type read and write DefaultVH94 Polling Address VH92 Error Dis. SelVH95 Manufacture ID VH96 Software VersionExterior cleaning MaintenanceRepairs Repairs to Ex-approved devicesGVH ReplacementSystem error messages Troubleshooting1Spare Parts Spare partsAccessories Anchor weight Tall profileAnchor weight Low profile 3Wire hook dimension Wire hook, Top anchorTechnical data at a glance Technical dataTechnical data Process connection SUS304 Order StructureOrder Structure Declaration of Contamination Form Declaration of ContaminationDeclaration of Contamination Form Index Index 4532 Your official representative Your offical representative
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