5
VFD-M Series
5-1
CHAPTER 5 DESCRIPTION OF PARAMETER SETTINGS
a: The parameter can be set during operation.
Pr.00
Source of Frequency Command
a
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
a
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.
B550 Series sensorless vector frequency drive
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