Toshiba T2 Series user manual to N Configuration, Modbus Master

Models: T2 Series

1 24

Page 9

RS485

Modbus Master

1.Higher Level PLC

2.Distributed Control System

3.Computer with SCADA or HMI Program

T2 Maximum Configuration

1 Main Unit

3 Exp. Units

Up to 32 Stations

For high-speed data transfer, one of Toshiba’s Tosline Data Highway modules is recommended.

Page 3

Image 9

Contents

TOSHIBA CORPORATION − Modbus Module −PROSEC T2-Series USERS MANUALImportant Information Safety Precautions Safety PrecautionsHazard Classifications About This Guide Contents Page 1. Overview 1 to 1 Configuration 2. System ConfigurationModbus Master Modbus ModuleModbus Master 1 to N ConfigurationPage 3. External Features and Switch Settings4. Specifications 5. Modbus Module Operation 5.1. Modbus Commands T2 COMMANDMODBUS FUNCTION CODE Data Type 5.2. Modbus Data Types and T2 Register MappingAttribute Modbus NoModbus - T2 Address mapping Example 5.3. Restricted Registers6. Modbus Module Setup 6.1. Modbus Module DIP Switch SettingsStation Number Baud Rate Transmission Rate Baud Rate9600 4800Parity Check ASY and DLY switchesPARITY NONESet the Station number on the rotary switch to Example Configuration SettingsSet the HAD switch to OFF because our address is less than For 9600 baud, the following settings are required BR2 is onSwitch settings for 9600 baud, no parity, and address less than 4 Parity check For No Parity, the following settings are requiredPEN is off EVN is off ASY DLY HAD BR2 BR1 BR0 PEN EVN6.2. Wiring Connection to the Modbus Module 7. CPU Setup for the Modbus Module 8. Trouble Shooting If the LED indicators are not flashing, check the followingIf the LED indicators are on solid 9. Additional References TOSHIBA CORPORATION TOSHIBA INTERNATIONAL CORPORATIONTOSHIBA do BRASIL, S.A TOSHIBA