www.miinet.com
Moore Industries-International, Inc.
- 76 -
User’s Manual
224-790-00K
May 2018
Programmable Limit Alarm Trips
SPA
2
SECTION 5
Figure 5.11.
Custom Curve Tab
Custom Curve
Note:
Using the Custom Curve feature will disable the Scaling capability. Since both are scaling
features used to manipulate the appearance of your process variable, only one of these functions
may be used at a time.
Custom Curve–
The Custom Curve feature allows you to set up your own custom curve table. This
allows you to tell the transmitter what it should output when it receives a certain input. This feature
also allows you the ability to write a table in Microsoft
®
Excel, save it in a .csv format, and import it
into the Configuration Software. This makes it simple to save the custom table for downloading to
multiple units or for backup purposes.
To create a custom curve:
1. Click the “Enabled” box .
2. Select the number of points for your curve (128 points maximum) and enter it into the “No Of
Points” text box.
3. In the “Custom PV (Y) Range” text boxes, enter the values you wish displayed when your
input is at its upper and lower ranges.
4. Type your individual values in the X and Y columns. Source variables are inserted into the X
Column while the corresponding data is inserted into the Y Column.
5. After all of your data has been entered, you must use the
Custom Curve
dropdown menu to
save your newly created custom table (“Save Custom Curve”) and to download it to your SPA
2
(“Download Custom Curve”). See Figure 5.12.