How To Change External Source in Delta VFD

Next command we have to discuss about delta vfd is change external control command. In this article/lesson, we are going to learn how we can change external control in delta vfd. Changing of control means how you are going to start and stop the drive.  That even you can change without changing the parameter in delta vfd, just by assigning the function to one of the control terminals we have in delta vfd (m0 to m5).

First of all, download delta vfd manual (search "delta vfd manual above" and download easily from howtofactory.blogspot.com web blog). You can find the control source, external terminal, control source keypad, and communication parameters in the manual. Let's take an example, "Control source keypad. So, Let's enter value 23 in parameter number 40.



You can Enter values 22, 23, or 24 to set the control source to be the external terminals, keypad or communication respectively. This setting is used to create functions for manual/auto, and remote/near end control. When these three functions are used at the same time, the priority is 22-I/O > 23-Keypad > 24-Communication.



This is how you can easily change the control of your drive from external source, this external source can be a push button, or any other component, just need to supply source to control terminal.