Agilent 34970A/34972A Data Acquisition / Switch Unit
Agilent 34970A/34972A Data Acquisition / Switch Unit
Agilent 34970A/34972A Data Acquisition / Switch Unit
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Chapter 3 Front-Panel Overview<br />
To Read a Digital Input Port<br />
To Read a Digital Input Port<br />
The multifunction module (34907A) has two non-isolated 8-bit input/<br />
output ports which you can use for reading digital patterns. You can read<br />
the live status of the bits on the port or you can configure a scan to<br />
include a digital read.<br />
1 Select the Digital Input port.<br />
Select the slot containing the multifunction module and continue turning<br />
the knob until DIN is displayed (channel 01 or 02).<br />
2 Read the specified port.<br />
You can specify whether you want to use binary or decimal format. Once<br />
you have selected the number base, it is used for all input or output<br />
operations on the same port. To change the number base, press the<br />
key and select USE BINARY or USE DECIMAL.<br />
.<br />
01010101 DIN Binary Display Shown<br />
The bit pattern read from the port will be displayed until you press<br />
another key, turn the knob, or until the display times out.<br />
Note: To add a digital input channel to a scan list, press<br />
the DIO READ choice.<br />
and select<br />
66