In today’s article, we show you how to use it to change the Micro’s Digital Trim Pot values:
Changing Trim Pot values on the MicroLogix 1400
1) When the MicroLogix 1400 is powered on, it displays the I/O Status screen as shown below:
2) To change the Micro’s Trim Pot values, we need to access the LCD menu. To do this, press the ESC button and you should see the display below:
5) Now select either “LCD:0.POT0” or “LCD:0.POT1,” and press the OK button.
6) Here you see the Trim Pot Min and Max values (TMIN and TMAX) as well as the value for POT0 (or POT1) flashing:
7) Use the Left and Right Arrow buttons to select a POT digit. Then use the Up and Down Arrow buttons to change the selected digit’s value. When done press the OK button.
8) To return to the I/O Status display press the ESC button until you see the main menu. Then select “I/O Status” and press the OK button:
I hope the above procedure on how to use the MicroLogix 1400’s LCD display to change it’s Trim Pot values was helpful.
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