3Com VFD-D D manual Functions Descriptions

Models: VFD-D D

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Chapter 4 Parameter SettingsDD Series

 

8: 1st, 2nd acceleration/deceleration time selection

 

9: Force stop (NO) input

 

10: Demo mode

 

11: Emergency stop (NO) input

 

12: Source of operation command (Keypad/External terminals)

 

13: Parameter lock enable (NC)

 

14: Door open complete signal

 

15: Door close complete signal

 

16: Door open speed switch signal

 

17: Door close speed switch signal

 

18: Open allowance signal

 

19: Screen signal input

 

20: Door curve signal input for 2nd set door open/close

 

21: Reset signal input

 

22: Input system security circuit confirmation signal (DCC)

 

23: Input enforced door closing signal (NUD)

This parameter selects the functions for each multi-function terminal.

 

 

 

 

 

Summary of Function Settings:

Settings

Functions

Descriptions

0

No function

Any unused terminals should be programmed to 0 to insure they

have no effect on operation.

 

 

1

Multi-step speed command

1When door control mode (Pr.00-09)is set 2 (multi-step speed

2

Multi-step speed command 2

control), these four inputs can be used for 16 step speed

 

 

frequencies

3

Multi-step speed command 3

4

Multi-step speed command 4

 

5

Fault reset

Reset drive setting after fault is cleared.

 

Low speed operation

Before using this function, please make sure that AC motor drive is

6

 

stop. At this moment, key “STOP” on the digital keypad is still valid.

 

When this contact is OFF, motor will stop by deceleration time of

 

 

 

 

low speed operation.

 

OD/CD command for low

ON: open the door (OD)

7

speed operation

OFF: closer the door (CD)

 

This command will be effective only when external terminal for low

 

 

 

 

speed operation is active.

8

1st, 2nd

When signal is input, the AC motor drive can switch between 1st

acceleration/deceleration

and 2nd acceleration/deceleration time

 

time selection

 

 

Force stop (NO) input

This parameter has the same function as the “STOP” command

9

 

and no error message will be displayed. It does not require a

 

RESET but a new RUN command is needed for the drive to run

 

 

 

 

again.

10

Demo mode

When this setting is enabled, the output frequency of AC motor

 

drive will run by open/close curve repeatedly till this setting is

 

 

disabled. It will get the best open/close curve by this action.

 

Emergency stop (NO) input

When setting to 11, the Multi-Function Input Terminal can be used

11

 

to stop the AC motor drive in case of malfunction in the application.

 

It will display “EF”. Please “RESET” after the fault has been

 

 

 

 

cleared.

 

Source of operation

ON: Operation command via Ext. Terminals

12

command (Keypad/External

OFF: Operation command via Keypad

 

terminals)

Pr.00-14 is disabled if this parameter is set to 13.

 

 

13

Parameter lock enable (NC)

When this setting is enabled, all parameter reading value will be

 

00. This setting must be disabled in order to read the parameter

 

 

content.

 

 

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3Com VFD-D D manual Functions Descriptions

VFD-D D specifications

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