Delta Electronics VFD-L Series Especificaciones descargar pdf (Pagina 75)

VFD-M Series

5-49

Content

Address

Functions

Bit 5-7 Reserved

Bit 8 1: Main freq. Controlled by communication

Bit 9 1: Main freq. Controlled by external terminal

Bit 10 1: Operation command controlled by communication

Bit 11 1: Parameters have been locked

Bit 12 0: Stop 1: Run

Bit 13 1: Jog command

Bit 14-15 Reserved

2102H Frequency command F (XXX.XX)

2103H Output Frequency H (XXX.XX)

2104H Output Current A (XXX.X)

2105H DC-BUS Voltage U (XXX.X)

2106H Output Voltage E (XXX.X)

2107H Step number of Multi-Step Speed Operation (step)

2108H Time of PLC Operation (sec)

2109H Value of External Trigger (count)

210AH The Correspondent Value of Power Factor (XXX.X)

210BH Pr.65 X Low word of H (XXX.XX)

210CH Pr.65 X High word of H (XXX.XX)

210DH AC Drive Temperature (XXX.X)

210EH PID Feedback Signal (XXX.XX)

210FH PID Target Value (XXX.XX)

2110H AC Drive Mode Type Information

3.7 Communication program of PC:

The following is a simple example of how to write a communication program for Modbus

ASCII mode on a PC by C language.

#include<stdio.h>

#include<dos.h>

#include<conio.h>

#include<process.h>

#define PORT 0x03F8 /* the address of COM1 */

/* the address offset value relative to COM1 */

#define THR 0x0000

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Delta Electronics VFD-L Series Especificaciones Pagina 75