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Delta 1.07 VFD-D D User Manual

Page 73

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Chapter 4 Parameter Settings|DD Series


4-49

Within the holding time, when CD command (door close command) is given, the drive will begin door

close action.

When Pr.04-18 set to 999.9, OD terminal is executing a permanent holding command, user can only

terminate this command by using the STOP/RESET key on digital keypad.

Door Open Acceleration Time of S1 Curve

Control mode VF

VFPG

SVC

FOCPG

FOCPM

Factory setting: 0.0

Settings 0.0~10.0sec

Door Open Acceleration Time of S2 Curve

Control mode VF

VFPG

SVC

FOCPG

FOCPM

Factory setting: 0.0

Settings 0.0~10.0sec

This parameter is used to ensure smooth acceleration and deceleration via S-curve, different setting will

create different S-curve. When this function is activated, the drive will create a smooth acceleration and

deceleration curve by original acceleration and deceleration time. Setting Pr.04-19=0.0 or Pr.04-20=0.0

will create a linear acceleration and deceleration curve.

Actual acceleration time = the selected acceleration time for door open + (Pr.04.19 + Pr.04.20)/2

04.19=S1

04.20=S2

04.08

Accerleration

Time

Freqeuncy

Door Open DC Brake Current Level

Control mode VF

VFPG

SVC

Factory setting: 0

Settings 0~100%

This parameter sets the level of DC Brake Current output to the motor during start-up and stopping.

When setting DC Brake Current, the Rated Current (Pr.00-01) is regarded as 100%. It is recommended

to start with a low DC Brake Current Level and then increase until proper holding torque has been

attained. Do not set Pr.04-21 greater than rated current in order to prevent motor damage. Also for your

personal safety, do not use DC braking for door holding action.

When AC motor drive is in FOCPG/FOCPM control mode, DC brake functions are ready to use, no

additional setting is required.

Door Open DC Brake Time when Startup

Control mode VF

VFPG

SVC

FOCPG

FOCPM

Factory setting: 0.0

Settings 0.0~60.0sec

This parameter determines the duration of the DC Brake current after a RUN command.

Door Open DC Brake Time when Stopping

Control mode VF

VFPG

SVC

FOCPG

FOCPM

Factory setting: 0.0

Settings 0.0~60.0sec

This parameter determines the duration of the DC Brake current during braking.