Chapter 5 Parameters
VFD-E Series
5-98 Revision August 2006, 01EE, SW--PW V1.03/CTL V2.03
outportb(PORT+IER,0x01); /* interrupt as data in */
outportb(PORT+LCR,(inportb(PORT+LCR) | 0x80));
/* the BRDL/BRDH can be access as LCR.b7==1 */
outportb(PORT+BRDL,12); /* set baudrate=9600, 12=115200/9600*/
outportb(PORT+BRDH,0x00);
outportb(PORT+LCR,0x06); /* set protocol, <7,N,2>=06H, <7,E,1>=1AH,
<7,O,1>=0AH, <8,N,2>=07H, <8,E,1>=1BH, <8,O,1>=0BH */
for(i=0;i<=16;i++){
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 Unit: 2
Settings 0 ~ 200 (400msec) Factory Setting: 1
This parameter is the response delay time after AC drive receives communication command
as shown in the following. 1 unit = 2 msec.
RS485 BUS
PC or PLC command
Handling time
of AC drive
Response Delay Time
Response Message of AC Drive
Max.: 6msec
Pr.09.04
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