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ProEdit Procedure ManagementProEdit Procedure ManagementWriting a Verification ProcedureFor a Megger CM500Combination Tester- RCD Function
ProEditProEdit :::: Writing a ProcedureWriting a Procedure Preparing to write a procedurePreparing to write a procedure Before beginning the write the procedure the specifications for the instrument are required – these can be found from the following sources :
Instrument manufacturers handbook Manufacturers web site Catalogues such as R.S., Farnell or other instrument resellers
ProEditProEdit :::: Writing a ProcedureWriting a Procedure Step 1Step 1 Start ProEdit
Select File Procedure Builder Wizard RCD Tester
ProCalProCal :::: Writing a ProcedureWriting a Procedure Step 2Step 2 Enter Manufacturer, Model Number and Version number
ProCalProCal :::: Writing a Procedure Writing a Procedure Step 3Step 3SECTION 1 : TRIP CURRENT TESTS Select the required current values using the tick boxes
(Use the select all button to easily tick all boxes) Enter the % of Reading and ± Absolute values from the specifications.
Note : Many instruments often specify a number of counts or digits. To convert this into an absolute value first determine the value of the last digit (resolution). For example the absolute value for the CM500 with a spec. of ± 2 digits and a display resolution 0.1 ohms, is 2x0.1R = 0.2R.
ProCalProCal :::: Writing a Procedure Writing a Procedure Step 4Step 4SECTION 2 : CURRENT MULTIPLIER TESTS Select the current multiplier tests using the tick boxes
ProCalProCal :::: Writing a Procedure Writing a Procedure Step 5Step 5SECTION 3 : TRIP TIME TESTS Select the required trip time tests required using the tick boxes Enter the % of Reading, Range and ± Absolute values from the specifications.
ProCalProCal :::: Writing a Procedure Writing a Procedure Step 6Step 6SECTION 6 : ADDITIONAL CHECKS Select from the following type tests• Mains Voltage (requires mains measurement accuracy %)• P-E / P-N Indicator Check• Display & Controls Check• ± 180° Check
Tests are performed manually and either pass or fail selected on screen.
ProCalProCal :::: Writing a ProcedureWriting a Procedure Step 7Step 7The Use Uncertainty Statements option will automatically select the correct uncertainty statements for the procedure, based on the functions selected.
ProCalProCal :::: Writing a ProcedureWriting a Procedure Step 8Step 8Click on the Build Procedure button to proceed
When this message appears click No to close the screen or Yes to create another procedure
ProCalProCal :::: Viewing a ProcedureViewing a Procedure Step 1Step 1Now the procedure has been created, it can be viewed using ProEdit.
Select File > Edit An Existing Procedure Select Model Number and enter CM500, then click Start Search
ProCalProCal :::: Modifying a ProcedureModifying a Procedure Step 2Step 2
The CM500 procedure will be listed, select the line and click Accept
ProCalProCal :::: Modifying a ProcedureModifying a Procedure Step 3Step 3 The procedure instrument information screen will be displayed –
click Next to continue.
Uncertainty statements & traceable instruments screen will be displayed – click Next to continue.
ProCalProCal :::: Modifying a ProcedureModifying a Procedure Step 4Step 4 Click the Show All button – a scrollable list will display all the procedure tests
ProCalProCal :::: Modifying a ProcedureModifying a Procedure Step 5Step 5 Test information can be viewed and edited if required
Note : The accuracy automatically recalculates based on the change of test value