Toshiba TOSVERT VF-S15 series - User Manual

E6581913
TOSVERT VF-S15 Series
RS485 Communication Function
Instruction Manual
NOTICE
1. Read this manual before installing or operating. Keep this instruction manual
on hand of the end user, and make use of this manual in maintenance and
inspection.
2. All information contained in this manual will be changed without notice.
Please contact your Toshiba distributor to confirm the latest information.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com

Toshiba TOSVERT VF-S15 series Specifications

General

Brand	Toshiba
Model	TOSVERT VF-S15 series
Category	Inverter
Language	English

Summary

Read First

Safety Precautions

Important information for safe and proper inverter use, and to avoid injury and damage.

General Outlines of the Communication Function

Data Transmission Specifications

Communication Protocol

Toshiba Inverter Protocol

Details the Toshiba-specific communication protocol for inverters.

Modbus RTU Protocol

Details the Modbus RTU protocol supported by the inverters.

Toshiba Inverter Protocol - Transmission Format

ASCII Mode

Specifies the data transmission format for ASCII mode communication.

Binary Mode

Specifies the data transmission format for binary mode communication.

Core Commands

W Command (57 H) (RAM¹;EEPROM² Write)

Writes new data to parameters in RAM and EEPROM, with specific usage notes.

R (52 H) (Data Read)

Reads the setting of a parameter specified by communication number.

Transmission Errors

Table of Error Codes

Lists error names, descriptions, and corresponding error codes for communication.

Communication Parameters

7.1. Baud Rate, Parity

Configures communication baud rate and parity bits for network uniformity.

7.3. Communication Time-Out Detection

Detects communication breaks and specifies inverter actions upon timeout.

Commands and Monitoring from the Computer

8.1. Communication Commands

Lists commands executable from the computer for inverter control.

8.2. Monitoring from the Computer

Explains how to monitor the operating status of the inverter from the computer.

Trip Code Monitor

Provides information on trip codes for diagnosing inverter faults.

Parameter Data

Referring to the Parameter List

Explains how to reference parameters, including titles, numbers, and ranges.

Troubleshooting

RS485 Connection