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Delta Electronics AC Motor Drive VFD-EL User Manual

Page 136

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Chapter 4 Parameters|

Revision August 2008, 2ELE, V1.02

4-93

for(j=0;j<8;j++){

if(reg_crc & 0x01){ /* LSB(b0)=1 */

reg_crc=(reg_crc>>1) ^ 0xA001;

}else{

reg_crc=reg_crc >>1;

}

}

}

return reg_crc;

}

3.5 Address list

The contents of available addresses are shown as below:

Content Address

Function

AC drive

Parameters GGnnH

GG means parameter group, nn means parameter number,
for example, the address of Pr 04.01 is 0401H. Refer to
chapter 5 for the function of each parameter. When reading
parameter by command code 03H, only one parameter can
be read at one time.

Bit 0-1

00B: No function
01B: Stop
10B: Run
11B: Jog + Run

Bit 2-3

Reserved

Bit 4-5

00B: No function
01B: FWD
10B: REV
11B: Change direction

Bit 6-7

00B: Comm. forced 1st accel/decel
01B: Comm. forced 2nd accel/decel

2000H

Bit 8-15

Reserved

2001H

Frequency command

Bit 0

1: EF (external fault) on

Bit 1

1: Reset

Command

Write only

2002H

Bit 2-15

Reserved