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Delta Electronics Elevator Drive VFD-VL User Manual

Page 99

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Chapter 4 Parameters|

4-44

Revision Nov. 2008, VLE1, SW V1.03

Settings

Functions

Descriptions

3

Desired Frequency
Attained 1 (Pr.02-25)

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

4

Desired Frequency
Attained 2 (Pr.02-27)

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

5

Zero Speed (frequency
command)

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

6

Zero Speed with Stop
(frequency command)

Active when frequency command =0 or stop.

7

Over Torque (OT1)
(Pr.06-05~06-07)

Active when detecting over-torque. Refer to Pr.06-05 (over-
torque detection selection-OT1), Pr.06-06 (over-torque
detection level-OT1) and Pr.06-07 (over-torque detection
time-OT1).

8

Over Torque (OT2)
(Pr.06-08~06-10)

Active when detecting over-torque. Refer to Pr.06-08 (over-
torque detection selection-OT2), Pr.06-09 (over-torque
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-
voltage Detection

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

11 Malfunction

Indication

Active when fault occurs (except Lv stop).

12

Mechanical Brake
Release (Pr.02-29,
Pr.02-30)

When drive runs after Pr.02-29, it will be ON. This function
should be used with DC brake and it is recommended to use
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)

14

Brake Chopper Signal

The output will be activated when the drive needs help
braking the load. A smooth deceleration is achieved by using
this function. (refer to Pr.07-00)

15

Motor-controlled
Magnetic Contactor
Output

Active when the setting is set to 15.

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
Error

Active when the brake chopper error is detected.