Delta Electronics VFD-M Description of Parameter Settings, Pr.00, Source of Frequency Command

Chapter 4 Parameters

4.3 Description of Parameter Settings

This parameter can be set during operation.

Pr.00 Source of Frequency Command

Factory Setting: 00

Settings 00 Master Frequency determined by digital keypad. (LC-M02E)

01Master frequency determined by 0 to +10 V input

02Master frequency determined by 4 to 20mA input

03Master frequency determined by RS-485 Communication port

04Master frequency determined by potentiometer on digital keypad. (LC-M02E)

Pr.01	Source of Operation Command
		Factory Setting: 00
	Settings 00	Operation instructions determined by the Digital Keypad.

01Operation instructions determined by the External Control Terminals. Keypad STOP key is effective.

02Operation instructions determined by the External Control Terminals. Keypad STOP key is not effective.

03Operation instructions determined by the RS-485 communication port. Keypad STOP key is effective.

04Operation instructions determined by the RS-485 communication port. Keypad STOP key is not effective.

Refer to Pr.38 to Pr.42 for more details.

Pr.02 Stop Method

Factory Setting: 00

Settings 00	Ramp to stop
01	Coast to stop

This parameter determines how the motor is stopped when the AC drive receives a valid stop

command.

1.Ramp: The AC drive decelerates the motor to Minimum Output Frequency (Pr.08) and then stops according to the deceleration time set in Pr.11 or Pr.13.

2.Coast: The AC drive will stop the output instantly, and the motor will coast to stop.

4-20 Revision May 2008, ME14, SW V3.04