Delta Electronics VFD-VL manual Explanations for the Auto-tuning Steps

Chapter 3 Operation and Start Up

3.3.2Explanations for the Auto-tuning Steps

3.3.2.1Step 1

Basic parameters settings

„Make sure that Pr.00-00 (identity code of the AC motor drive) corresponds with the nameplate indicated on the AC motor drive.

„Make sure that all parameters are reset to factory setting (Pr.00-02 is set to 9 or 10).

Pr.00-02	0: No function
Parameter Reset	1: Read only
	8: Keypad lock
	9: All parameters are reset to factory settings (50Hz,
	220V/380V)
	10: All parameters are reset to factory settings (60Hz,
	220V/440V)

„ Source of the Master Frequency Command: users can set by themselves (Pr.00-14)

Pr.00-14	1: RS-485 serial communication or digital keypad
Source of the	(KPVL-CC01)
Master Frequency	2: External analog input (Pr. 03-00)
Command	3: Digital terminals input

„ Source of the Operation Command: users can set by themselves (Pr.00-15)

Pr.00-15	1: External terminals
Source of the	2: RS-485 serial communication or digital keypad
Operation	(KPVL-CC01)
Command

„MI/MO external terminals settings:

Refer to Pr.02-01~02-08 for setting the external input terminals MI1~MI8.

NOTE: The factory setting of Pr.02-08 is 40 (Enable drive function). Please disable this function if you don’t need to use this function.

Settings of Pr.02-	0: no function
01~02-08	1: multi-step speed command 1
	2: multi-step speed command 2
	3: multi-step speed command 3
	4: multi-step speed command 4
	5: Reset
	6: JOG command
	7: acceleration/deceleration speed inhibit
	8: the 1st, 2nd acceleration/deceleration time selection
	9: the 3rd, 4th acceleration/deceleration time selection
	10: EF input (07-28)
	11: Reserved
	12: Stop output
	13: Disable auto accel./decel. function

Revision Nov. 2008, VLE1, SW V1.03 3-5