Front-Panel Overview 3
Keysight 34970A/34972A Service Guide 61
To Read the Totalizer Count
The multifunction module (34907A) has a 26-bit totalizer which can count pulses
at a 100 kHz rate. You can manually read the totalizer count or you can configure
a scan to read the count.
1 Select the totalizer channel.
Select the slot containing the multifunction module and continue turning the
knob until TOTALIZE is displayed (channel 03).
2 Configure the totalize mode.
The internal count starts as soon as you turn on the instrument. You can
configure the totalizer to reset the count to “0” after being read or it can count
continuously and be manually reset.
3 Read the count.
The count is read once each time you press ; the count does not update
automatically on the display. As configured in this example, the count is
automatically reset to “0” each time you read it.
The count will be displayed until you press another key, turn the knob, or until
the display times out. To manually reset the totalizer count, press .
READ + RESET
12345 TOT
To add a totalizer channel to a scan list, press and select the TOT READ choice.