iET PRS-300 Series, Operation Manual, Page: 39 / 50

PRS-DMM SOFTWARE
PRS-300 Series
29
PC via GPIB. Connect the PRS-300 to the PC
via GPIB or USB. Make sure the addresses are
different on DMM and PRS-300.
9.2 PRS-DMM Main Screen
The main screen of the PRS-DMM soft-
ware is shown below.
Figure 9.1 PRS-DMM Main Screen
There are 4 buttons; Main, Settings, About Us
and Exit.
9.2.1 PRS-DMM Main Screen Opera-
tion
The main screen of the PRS-DMM allows
the user to select Resistance or RTD tables, and
it also allows to be entered the target resistance
value or temperature.
Assuming that the PRS-300 is connected
to the PC and turned on, any value entered as a
target value will automatically switch the PRS-
300 to that resistance or resistance equivalent
to the entered temperature value.
Clicking on the Calibrate button starts the
process of of adjusting. The DMM Measures
and adjusts the PRS-300 to achieve the closest
value possible to the entered target value. The
accuracy depends upon the MEASUREMENT
SPEED . See section 9.3.5.
9.3 PRS-DMM Settings
9.3.1 PRS-DMM Settings Screen
The Settings screen is shown in Figure
9.2. This menu should be con fi gured fi rst to
set address of the PRS-300 and DMM.
This menu also allows for adjustment of
the PRS-300 which automates the adjustment
process of the PRS-300 as described in section
8.4.1.
Figure 9.2 PRS-DMM Settings Screen
9.3.2 PRS Settings
PRS Setting screen allows the operator
to select the COM port or GPIB address of the
PRS-300. Make sure the PRS-300 and DMM are
turned on and connected to the PC.
If the address or COM port of the PRS-
300 or DMM is not shown in the I/O box then
click on refresh. Select the GPIB address or
COM port and then click the Initialize button.
The IDN string will be shown in the white box
along with a Success indication.
Click Exit button to return to Setting
Screen once PRS has been detected.