2680A/2686A
Users Manual
1. Initialize Totalizer to 0 Initialize the totalizer to 0 with the TOTINIT
command.
2. Set DIO Set DIO 0 to 1 (on) to disable the totalizer.
3. Reconnect Signal Generator Reconnect the signal generator.
4. Verify Totalizer Count Verify that the totalizer count stays at 0.
5. Disconnect Signal Generator Disconnect the signal generator.
RS-232 Totalizer Count and Direction Test
1. Initialize Totalizer to 0 Initialize the totalizer to 0 with the TOTINIT
command.
2. Set Totalizer to Down Count Set the totalizer to down count with the
TOTCFG 0,0 command.
3. Set DIO Set DIO 0 to 0 to enable the totalizer.
4. Reconnect Signal Generator Reconnect the signal generator.
5. Verify Totalizer Count Verify that the totalizer counts from 0 to
4,294,967,295, and then down.
6. Disconnect Signal Generator Disconnect the signal generator.
RS-232 Totalizer Count and Debounce Test
1. Initialize Totalizer to 0 Initialize the totalizer to 0 with the TOTINIT
command.
2. Set Totalizer to Up Count Set the totalizer to up count with debounce on
with the TOTCFG 1,1 command.
3. Set DIO Set DIO 0 to 0 to enable the totalizer.
4. Set Signal Generator Set the signal generator to 1 kHz at 1 V pp.
5. Connect Signal Generator Connect the signal generator.
6. Verify Totalizer Count Verify that the totalizer stays at 0+/-1 count.
7. Disconnect Signal Generator Disconnect the signal generator.
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