Power Quality Analyzer Model 3945-B
35
buttons to select the desired measurement range of 200, 100 or 5
Amps. If the 5 Amp range is selected, a choice for programming the ratio
is offered.
- To change the ratio, press the button to highlight the secondary value.
Pressing either of the
buttons will toggle this value to either 1 or 5.
- After making this selection, press the button to adjust the primary
value. Each press of the
buttons will move the highlight one digit
to the left or right, accordingly. Use the
buttons to change each digit
position as desired. The primary range can be set between 1 and 2999.
• Press the
button to apply the current sensor selection. The Configuration
menu will once again be displayed on the screen.
In addition to the 4 current probe choices, there is an adapter selection. This
selection allows the operator to use current probes that have a current output
with PowerPad
®
. The ratio for these probes can be programmed with this
selection. The primary current can be programmed from 5 to 2999 Amps.
The secondary current can be set to 1 or 5 Amps. Adjustment for the ratio is
performed in the same way as described on the previous page for the MN
probe.
4.1.7 Baud Rate
• Highlight BAUD RATE with the
buttons, then press the button.
• Choose from the baud rate values: 2400, 4800, 7200, 9600, 19200, 38400,
57600 or 115200 with the buttons.
• Press the
button to apply the current sensor selection. The Configuration
menu will once again be displayed on the screen.
For transfer of data between the PowerPad
®
and PC, the communication
speeds must be identical on both sides.