Xinje VB5N Series User Manual

VB5N series inverter
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7-3-2. Communication information
1. RTU mode:
START
Keep no signal input > =10ms
Address
Communication address: 8-bit binary address
Function
Function code: 8-bit binary address
DATA (n - 1)
Data:
N*8-bit data, N< =8, Max=8 bit
……………
DATA 0
CRC CHK Low
CRC parity code
CRC CHK High
16-bit CRC parity code is combined by 2 8-bit binary value
END
Keep no signal I/O > =10ms
2. Communication address:
00H: broadcast for all the inverters (broadcast)
01H: communicate with the inverter addressed 01
0FH: communicate with the inverter addressed 15
10H: communicate with the inverter addressed 16
………., max can reach 254 (FEH)
3. Function code and Data:
Function code
Explanation
03H
Read register, read multi-register once (register less than 31), can read the same group of data every
time
06H
Write data to register
08H
Circuit test
10H
Write multi-group data to register
(1) Function code 03H: read register
For example: Read address 2104H (Output current)
RTU Mode:
Request mode
Response mode
Address
01H
Address
01H
Function code
03H
Function code
03H
Register address
21H
Byte quantity
02H
04H
Register quantity
00H
Dada
00H
01H
00H
CRC CHECK Low
CFH
CRC CHECK Low
B8H
CRC CHECK High
F7H
CRC CHECK High
44H
(2) Function code 06H: Write to register
For example: 01H, write function code P0.02=50.00Hz.
RTU Mode:

Xinje VB5N Series Specifications

General

Brand	Xinje
Model	VB5N Series
Category	Inverter
Language	English

Summary

Product Introduction

Product Overview and Specifications

Overview, technical specifications, appearance, and dimensions of the VB5N series inverter.

Product Appearance and Dimensions

Detailed visual representation and physical size specifications of the VB5N inverter models.

Safety Precautions

General Safety Warnings

Essential safety notices for delivery, installation, wiring, and general handling of the inverter.

Usage and Environmental Safety

Precautions for motor operation, insulation, load types, and environmental factors affecting safety.

Operational and Disposal Safety

Safety advice on load resonance, component connections, altitude derating, and proper inverter disposal.

Installation and Wiring Guide

Installation Environment Requirements

Guidelines for optimal installation environment, including temperature, humidity, and location.

Inverter Wiring Procedures

Detailed instructions for connecting main circuit, control circuit, and communication terminals.

EMC Mounting and Wiring Guidelines

Methods to reduce electromagnetic interference and ensure proper grounding for system compatibility.

Operating Instructions

Inverter Operation Modes

Explanation of different running modes: Jog, Close loop, PLC, Multi-speed, and Common running.

Keyboard Operation Guide

Details on keyboard layout, button functions, LED indicators, and operation panel displays.

Powering On the Inverter

Procedure for safely powering on the inverter for the first time and subsequent checks.

Function Parameters Guide

Function Code Overview

Introduction to function codes, parameter groups, and their general specifications.

Detailed Function Code Descriptions

Comprehensive explanations for all function code groups (P0-P9, PA, PB, PF) and monitor parameters.

Maintenance and Care

Routine and Periodical Maintenance

Guidelines for daily checks, periodical cleaning, and component lifespan for inverter upkeep.

Communication Protocol Details

Communication Modes and Overview

Explains RS485 port, networking modes, protocol options, and general communication setup.

Modbus-RTU Protocol Implementation

Details Modbus-RTU character structure, communication information, parameters, and commands.

Fault Diagnosis and Troubleshooting

Fault Code Identification and Solutions

Table of fault codes, possible reasons, and recommended solutions for inverter errors.

Fault Record Checking and Resetting

Procedures for checking past faults and safely resetting the inverter after resolving issues.