Delta VFD022B43A User Manual

VFD-B Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-66
Error
codes
Explanation
01
Illegal command code:
The command code received in the command message is not available for the AC
drive.
02
Illegal data address:
The data address received in the command message is not available for the AC drive.
03
Illegal data value:
The data value received in the command message is not available for the AC drive.
04
Slave device failure:
The AC drive is unable to perform the requested action.
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
#define RDR 0x0000
#define BRDL 0x0000
#define IER 0x0001
#define BRDH 0x0001
#define LCR 0x0003
#define MCR 0x0004
#define LSR 0x0005
#define MSR 0x0006
unsigned char rdat[60];
/* read 2 data from address 2102H of AC drive with address 1 */
unsigned char tdat[60]={':','0','1','0','3','2','1','0',’2',
'0','0','0','2','D','7','\r','\n'};
void main(){
int i;
outportb(PORT+MCR,0x08); /* interrupt enable */
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 */

Delta VFD022B43A Specifications

General

Horsepower	3 hp
Protection Level	IP20
Weight	2.5 kg
Power Rating	2.2 kW
Input Phase	3 phase
Control Method	V/F Control, Sensorless Vector Control
Protection Features	Over-voltage, Over-current, Overload, Overheat
Series	Delta VFD-B Series
Cooling Method	Fan Cooling

Summary

WARNING

CHAPTER 1 RECEIVING AND INSPECTION

CHAPTER 2 STORAGE AND INSTALLATION

2.2 Installation

Precautions and guidelines for proper AC drive installation.

CHAPTER 3 WIRING

3.1 Basic Wiring Diagram

Circuit diagram showing main and control circuit connections.

3.2 External Wiring

Explains external wiring components and their purpose.

3.3 Terminal Explanations

Details of main circuit terminal functions.

3.4 Control Terminals Explanations

3.5 Main Circuit Wiring

Wiring details for 1HP to 3HP models.

3.6 Wiring Notes

Important notes and cautions for wiring installation.

3.7 Motor Operation Precautions

CHAPTER 4 DIGITAL KEYPAD OPERATION

4.1 Description of the Digital Keypad VFD-PU01

Detailed description of the keypad's components and functions.

4.2 Operation steps of the Digital Keypad VFD-PU01

Step-by-step guide for using the digital keypad for operations.

CHAPTER 5 DESCRIPTION OF PARAMETER SETTINGS

Group 0: User Parameters

Group 1: Basic Parameters

Fundamental parameters for configuring the AC drive's basic operation.

Group 2: Operation Method Parameters

Parameters controlling how the AC drive operates and responds to commands.

Group 3: Output Function Parameters

Group 4: Input Function Parameters

Group 5: Multi-step Speed and PLC (Process Logic Control) Parameters

Group 6: Protection Parameters

Parameters for configuring the drive's protection features and fault handling.

Group 7: Motor Parameters

Parameters for configuring motor characteristics and auto-tuning.

Group 8: Special Parameters

Group 10: PID Controls

Group 11: Fan and Pump Control Parameters

CHAPTER 6 MAINTENANCE AND INSPECTIONS

6.1 Periodic Inspection

6.2 Periodic Maintenance

CHAPTER 7 Troubleshooting and Fault Information

Common Problems and Solutions

Table listing common faults, descriptions, and corrective actions.

CHAPTER 8 SUMMARY OF PARAMETER SETTINGS

Group 1 Basic Parameters

Group 2 Operation Method Parameters

Group 3 Output Function Parameters

Group 4 Input Function Parameters

Group 5 Multi-Step Speed and PLC Parameters

Group 6 Protection Parameters

Summary of parameters for AC drive protection and fault handling.

Group 7 Motor Parameters

Summary of parameters for motor configuration and auto-tuning.

Group 8 Special Parameters

Group 9: Communication Parameters

Group 10: PID Control Parameters

Group 11: Fan & Pump Control Parameters

SPECIFICATIONS

ACCESSORIES

B.1 Non-fuse Circuit Breaker Chart

B.2 All Braking Resistors & Braking Units Use in AC Drives

Selection guide for braking resistors and units based on motor and drive specifications.

B.4 PG Card (Refer to Pr.10-10 to 10-15 of related parameter settings)

B.5 Remote Controller RC-01