Video: How can you program the ATV312 to use the local knob or remote HMI dial for speed control and terminal control for starting and stopping?
Need to use a dry contact for 2 wire control to start and stop the drive but use the local knob to control the speed on the ATV312 drive.
All models, all serial numbers
Programming to do mixed controls start with terminals and local speed control.
The drive comes from the factory in remote mode which means start/stop and speed reference come from the terminals. To set up the drive to adjust the speed and stop/start via the remote LCD keypad do the following. Please note: The text within the parentheses indicates what is shown on the remote LCD keypad. Go to Local Program mode Press and hold the mode key for 3 seconds until LOC displays when you release the button the (LED's flash in sequence. Indicates the drive into "local mode") Press and hold the ESC key for 2 seconds (LED's flash all together. Indicates the drive into "local program mode") Press enter scroll to CtL (COMMAND), then, press enter scroll to LAC (ACCESS LEVEL), scroll to L3, press enter and hold for 3 seconds, press ESC scroll to Fr1 (Ref 1 Channel), scroll to A1U1 (AI virtual), press enter, then ESC, scroll to CHCF (Profile), press enter, scroll to SEP (Separate), press enter, then ESC scroll to Cd1 (Cmd channel 1), press enter If the remote LCD keypad is being used for the stop/start command set the value to LCC then press enter, If the stop/start buttons on drive are being used then set the value to LOC then press enter If the stop/start is being controlled by the terminals then set this value to tRr (TER), Press ESC 3 times (back to RdY) (LED's flash all together. Indicates drive into "local program mode") Press and hold the ESC key for 2 seconds. (LED's flash in sequence. Indicates the drive into "local mode") The drive can now be controlled in local mode either using the controls directly on the drive or with the remote LCD keypad. Note: These parameters will be lost if the mode button is used to send the drive is put back to remote mode.