Toshiba T2 Series user manual To N Configuration

Page 9

1 to N Configuration

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 Prosec T2-Series Important Information Hazard Classifications Safety PrecautionsAbout This Guide Contents Page Overview System Configuration To 1 ConfigurationModbus Module To N Configuration External Features and Switch Settings Specifications Modbus Function Code T2 Command Modbus Module Operation Modbus CommandsModbus Data Types and T2 Register Mapping Data Type Attribute Modbus No OffsetReg/Device Address T2 Modbus T2 Address mapping Example Restricted RegistersModbus Module Setup Modbus Module DIP Switch SettingsStation Number Reserved BR2 BR1 BR0Parity Check ASY and DLY switchesParity PEN EVNExample Configuration Settings ASY DLY Had BR2 BR1 BR0 PEN EVN Wiring Connection to the Modbus Module CPU Setup for the Modbus Module Trouble Shooting If the LED indicators are not flashing, check the followingIf the LED indicators are on solid Additional References Toshiba do BRASIL, S.A Toshiba International Corporation Toshiba Corporation