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Delta Electronics Elevator Drive VFD-VL User Manual

Page 141

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Chapter 4 Parameters|

4-86

Revision Nov. 2008, VLE1, SW V1.03

Group 9: Communication Parameters
When the AC motor drive is controlled by RS-485 serial communication, a converter, VFD-USB01

or IFD8500, should be connected between the AC motor drive and PC.

RS-485

Serial interface

1: +EV

2

: SG+

5: NC

6: NC

: GND

3: SG-

4

6 1

09-00

Communication Address

Control

mode

VF

VFPG

SVC

FOCPG TQCPG FOCPM

Factory Setting: 1

Settings

1 to 254

If the AC motor drive is controlled by RS-485 serial communication, the communication

address for this drive must be set via this parameter. And the communication address for each

AC motor drive must be different and unique.

09-01

Transmission Speed

Unit: 0.1

Control

mode

VF

VFPG

SVC

FOCPG TQCPG FOCPM

Factory Setting: 9.6

Settings

4.8

to

115.2kbps

This parameter is used to set the transmission speed between the RS485 master (PLC, PC,

etc.) and AC motor drive.

09-02

Transmission Fault Treatment

Control

mode

VF

VFPG

SVC

FOCPG TQCPG FOCPM

Factory Setting: 3

Settings

0

Warn and keep operating

1

Warn and RAMP to stop

2

Reserved

3

No action and no display

This parameter is set to how to react if transmission errors occur.

09-03

Time-out Detection

Unit: 0.1

Control

mode

VF

VFPG

SVC

FOCPG TQCPG FOCPM

Factory Setting: 0.0

Settings

0.0 ~ 100.0 sec (0.0: disable)

It is used to set the communication time-out time.