Delta Electronics VFD-VL manual Settings Functions Descriptions

Models: VFD-VL

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Chapter 4 Parameters

Settings

Functions

Descriptions

3

Desired Frequency

Active when the desired frequency (Pr.02-25) is attained.

Attained 1 (Pr.02-25)

 

 

 

 

 

4

Desired Frequency

Active when the desired frequency (Pr.02-27) is attained.

Attained 2 (Pr.02-27)

 

 

 

 

 

5

Zero Speed (frequency

Active when frequency command =0. (the drive should be at

command)

RUN mode)

 

 

 

 

6

Zero Speed with Stop

Active when frequency command =0 or stop.

(frequency command)

 

 

 

 

 

 

Over Torque (OT1)

Active when detecting over-torque. Refer to Pr.06-05 (over-

7

torque detection selection-OT1), Pr.06-06 (over-torque

(Pr.06-05~06-07)

detection level-OT1) and Pr.06-07 (over-torque detection

 

 

 

time-OT1).

 

 

 

 

Over Torque (OT2)

Active when detecting over-torque. Refer to Pr.06-08 (over-

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torque detection selection-OT2), Pr.06-09 (over-torque

(Pr.06-08~06-10)

detection level-OT2) and Pr.06-10 (over-torque detection

 

 

 

time-OT2).

 

 

 

9

Drive Ready

Active when the drive is ON and no abnormality detected.

 

 

 

10

User-defined Low-

Active when the DC Bus voltage is too low. (refer to Pr.06-00

voltage Detection

low voltage level)

 

 

 

 

11

Malfunction Indication

Active when fault occurs (except Lv stop).

 

 

 

 

Mechanical Brake

When drive runs after Pr.02-29, it will be ON. This function

12

Release (Pr.02-29,

should be used with DC brake and it is recommended to use

 

Pr.02-30)

contact ”b”(N.C).

 

 

 

13

Overheat (Pr.06-14)

Active when IGBT or heat sink overheats to prevent OH turn

off the drive. (refer to Pr.06-14)

 

 

 

 

 

 

 

The output will be activated when the drive needs help

14

Brake Chopper Signal

braking the load. A smooth deceleration is achieved by using

 

 

this function. (refer to Pr.07-00)

 

 

 

15

Motor-controlled

Active when the setting is set to 15.

Magnetic Contactor

 

Output

 

 

 

 

16

Slip Error (oSL)

Active when the slip error is detected.

 

 

 

17

Malfunction indication 1

Activate after 10ms when fault occurs (except Lv stop).

 

 

 

18

Reserved

 

 

 

 

19

Brake Chopper Output

Active when the brake chopper error is detected.

Error

 

 

 

 

 

4-44

Revision Nov. 2008, VLE1, SW V1.03

Page 99
Image 99
Delta Electronics VFD-VL manual Settings Functions Descriptions