beautypg.com

3 description of parameter settings, 3 description of parameter settings -20 – Delta Electronics VFD-M User Manual

Page 55

background image

Chapter 4 Parameters|

4-20

Revision May 2008, ME14, SW V3.04

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)

01 Master frequency determined by 0 to +10 V input

02 Master frequency determined by 4 to 20mA input

03 Master frequency determined by RS-485 Communication port

04 Master 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.

01 Operation instructions determined by the External Control Terminals.

Keypad STOP key is effective.

02 Operation instructions determined by the External Control Terminals.

Keypad STOP key is not effective.

03 Operation instructions determined by the RS-485 communication port.

Keypad STOP key is effective.

04 Operation 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.