Chapter 5 Parameters|VFD-B Series

while(!(inportb(PORT+LSR) & 0x20)); /* wait until THR empty */

outportb(PORT+THR,tdat[i]); /* send data to THR */ }

i=0;

while(!kbhit()){

if(inportb(PORT+LSR) & 0x01){ /* b0==1, read data ready */

rdat[i++]=inportb(PORT+RDR); /* read data form RDR */

}} }

09 - 05 Reserved

09 - 06 Reserved

09 - 07 Response Delay Time

Settings

00 ~ 200 msec

Unit: 2

Factory Setting: 00

This parameter is the response delay time after AC drive receives communication command

as shown in the following.

RS485 BUS

PC or PLC command

Response Message of AC Drive

Handling time Response Delay Time

of AC drive

Pr.09-07

Max.: 6msec

* This parameter is only for firmware version 4.01 and higher.

Revision July 2008, BE16, SW V4.08 & V5.00

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