Parr Instrument 4857 - Manual (Page 13)

4857 Reactor Controllers
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O
PERATION OF THE
4857 P
ROCESS
C
ONTROLLER
Before operation
Be certain to set the power settings on the PC such that it will not hibernate or time out after a period of time.
After CalGrafix and the USB Drivers are installed on the PC, it is OK to attach the 4857 to the
PC according to diagram 1 or diagram 2 and turn it on.
Run the CalGrafix Program
1. The CalGrafix Program has been added to the program list. Access it at:
"Start >> Programs >> CalGrafix >> CalGrafix"
2. Click on the small controller faceplate icon on the menu bar, or select "File >> New
Instrument".
3. CalGrafix will attempt to locate the 4857 Process Controller.
a. If the 4857 is not shown in the device box, click "browse" and
select the COM port being used by the 4857. Then click the
"browse" button again. Repeat this step until the device appears
in the device box. Click OK.
b. The 4857B will find two devices when the proper COM port is
selected. Using the Shift key, select both devices and click OK.
c. If there is uncertainty for which COM port is being used, see the
section on "Finding the active COM port" in this manual.
Locating the 4857 with the Device Box
Accessing the CalGrafix program
through the Start menu