Fluke Daq Totalizer Count Test; Fluke Daq Totalizer Count And Enable Test - Fluke 2680A User Manual

Testing of the Digital Input/Output signal lines can be done through the
RS-232 port (using HyperTerminal or other communication program) or through
the Fluke DAQ software. Either method can be used. The Digital Input/Output
Test checks the 20 Digital I/O lines through the Digital I/O connector module for
correct operation. Measurements of the signal lines may be made using a
oscilloscope or a voltmeter. See Figure 2-7 for the layout of the DIO module
connector.

Fluke DAQ Totalizer Count Test

1. Go to Spy Window Go to the Spy Window.
2. Set Instrument Number Set the instrument number to the BCN number of
the instrument and set the category as totalizer.
3. Start Spy Start the Spy with the play button.
4. Verify Totalizer Value Verify that the totalizer value is set to zero.
5. Set Signal Generator Set the signal generator to 10 Hz and 1 V pp and
connect to the totalizer input.
6. Verify Totalizer Count Verify that the totalizer count increases by about 10
counts per second in a positive direction.
7. Stop Spy Stop the Spy.
8. Disconnect Signal Generator Disconnect the signal generator.

Fluke DAQ Totalizer Count and Enable Test

1. Select DIO Click on the Communication icon and select the DIO from the
TreeView.
2. Disable Totalizer Select the DIO channel 0 to disable the totalizer.
3. Start Spy Go to the Spy and start the Spy with the play button.
4. Verify Totalizer Value Verify that the totalizer value has not changed.
5. Set Signal Generator Set the signal generator to 10 Hz and 1 V pp and
connect to the totalizer input.
6. Verify Totalizer Count Verify that the totalizer count does not change.
7. Stop Spy Stop the Spy.
8. Disconnect Signal Generator Disconnect the signal generator.
9. Select DIO Click on the Communication icon and select the DIO from
TreeView.
10. Enable Totalizer Deselect the DIO channel 0 to enable the totalizer.
Maintenance
Accuracy Performance Tests
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