Schneider Electric BM85 2.3 Routing Examples

Device Addressing and Message Routing 890 USE 103 00

22

2.3 Routing Examples

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MODBUS PLUS NETWORK (UP TO 64 NODES)

CPU BCPU A

BM85

BRIDGE

MULTIPLEXER

1234

BP85

BRIDGE

PLUS

MODBUS PLUS NETWORK (UP TO 64 NODES)

CPU C

BM85

BRIDGE

MULTIPLEXER

1234

SA85

NETWORK

ADAPTER

BRIDGE

MODE

MASTER

SLAVE

100

150

200

MASTER

SLAVE

MASTER

HOT STANDBY

CONFIGURATION

PRIMARY STANDBY

5840

430 2

TASKS: 1

= MODEM

NETWORK

SLAVE

NETWORK

SLAVE

NETWORK

SLAVE

NETWORK

SLAVE

(NOTE 1)

NOTES:

1. STANDBY UNIT ASSUMES PRIMARY ADDRESS PLUS 32.

Figure 8 Routing Examples

Contents

Main Page Preface Page Contents Chapter 1 Introducing the BM85 Bridge/Multiplexers 1. . . . . . . . . . . . . . . . . . . . Chapter 2 Device Addressing and Message Routing 17. . . . . . . . . . . . . . . . . . . . Page Chapter 4 Configuring the Programmable Models 57. . . . . . . . . . . . . . . . . . . . . . Page Page Page Page 1.1 Bridge/Multiplexers on Modbus Plus 1.1.1 The Modbus Plus Network 1.1.2 The BM85 on Modbus Plus Page 1.2 Overview of BM85 Models 1.2.1 Available Models 1.2.2 Mounting Methods 1.2.3 Operating Power 1.2.4 Configuration Methods 1.3 Programmable Port Models Page 1.4 Configuring the Programmable Models 1.4.1 Software Development Tool Kit 1.5 Modbus Port Models Page Introducing the BM85 Bridge/Multiplexers 12 1.6 Specifications (AC/DC Power Models) 1.6.1 Bridge/Multiplexer Models for AC/DC Power Introducing the BM85 Bridge/Multiplexers 1.6.2 Software Development Tool Kit 1.6.3 Development Requirement (Supplied by Customer) Introducing the BM85 Bridge/Multiplexers 14 1.7 Specifications (DC/DC Power Models) 1.7.1 Bridge/Multiplexer Models for DC/DC Power Introducing the BM85 Bridge/Multiplexers 1.7.2 Software Development Tool Kit 1.7.3 Development Requirement (Supplied by Customer) Page Page 2.1 Modbus Plus Message Routing Paths 2.1.1 Routing to Programmable Controllers 2.1.2 Routing to Host Based Network Adapters 2.1.3 Routing to BM85 Bridge/Multiplexers 2.2 Modbus Address Conversion Page Device Addressing and Message Routing 22 2.3 Routing Examples Device Addressing and Message Routing % "!!$ ! ## Page Page 3.1 Before You Start 3.1.1 Models Covered in This Chapter 3.1.2 An Overview of the Configuration Process 3.2 Required Equipment 3.3 Configuration Checklist 3.4 Modbus Port Parameters 3.4.1 Information You Will Need 3.4.2 Port Type 3.4.3 Slave Device Address 3.4.4 Communication Parameters 3.4.5 Port Priority 3.4.6 Link Timeout Page 3.4.7 Modem Booster Page 3.4.8 Modbus Address Map If a Match is Found If a Match is Not Found Page Silent Master Port Considerations 40 3.5 Configuring the Modbus Ports 3.5.1 Connecting Power for the Configuration 3.5.2 Setting the Switches NWBM85000 NWBM85C002 NWBM85D008 UPPER 3.5.3 Connecting the Terminal 42 3.6 Your Configuration Commands 3.6.1 The Default Configuration 3.7 Your Configuration Screens 3.7.1 Entering Commands Into Your Screens Page 46 3.8 Your V1 Screen Figure 11 Typical V1 Screen: Modbus Ports Configuration 3.8.1 Your V1 Screen Layout 3.8.2 Using the V1 Screen 3.9 Your V2 and V3 Screens 3.9.1 Your V2 or V3 Screen Layout 3.9.2 Using the V2 or V3 Screen 3.10 Your V4 Screen 3.10.1 Your V4 Screen Layout 3.10.2 Using the V4 Screen 52 3.11 Setting the Modbus Plus Address Figure 14 BM85 Modbus Models: Modbus Plus Address Switches 12345678 LOWER LEFT 3.12 Setting the RUN Mode 3.12.1 When to Set the RUN Mode 3.12.2 How to Set the RUN Mode 3.13 Modbus Port Indicator Codes Page Page Page 4.1 Before You Start 4.1.1 Models Covered in This Chapter 4.1.2 An Overview of the Configuration Process 4.2 Required Equipment 4.2.1 Equipment for Writing the Application Program 4.2.2 Equipment For Downloading the Application Program 4.3 Overview of the Development Software 4.3.1 Development Software Files 4.3.2 The README.DOC Information File 4.3.3 Test and Demonstration Source Files 4.3.4 Multitasking in Your Application 4.4 Installing the Development Software 4.4.1 Default Parameters 4.4.2 Installation Steps Page 4.5 Preparing the BM85 for Downloading 4.6 Setting the Configuration Switches Configuring the Programmable Models 66 4.7 Setting the Modbus Plus Address Figure 16 BM85 Programmable Models: Modbus Plus Address Switches BM85 LOWER 1 = UP 0 = DOWN 4.8 Indicator Codes During Downloading 4.8.1 Normal Download Codes 4.8.2 Error Codes 4.9 Setting the RUN Mode 4.9.1 When to Set the RUN Mode 4.9.2 How to Set the RUN Mode Page 5.1 Installing the BM85 Hardware 5.1.1 Mounting the BM85 5.1.2 Shelf/Panel Mounted Models 5.1.3 Rack Mounted Models TOP VIEW REAR PANEL VIEW TOP VIEW FRONT PANEL VIEW 5.2 Connecting the Power Cables 5.2.1 Connecting AC Power 5.2.2 Connecting DC Power Installing the BM85 Figure 19 BM85000 Rear Panel Figure 21 BM85D Rear Panel Figure 20 BM85C, BM85E, BM85S Rear Panel 5.3 Connecting the Network and Serial Cables Page 5.4 Reading the Indicators 5.4.1 POWER and READY Indicators 5.4.2 Modbus and Serial Port Indicators 5.4.3 Modbus Plus Port Status Indicators 5.5 Attaching Identification Labels 5.5.1 Modbus Plus Port Label 5.5.2 Serial Port Parameters Label Page Page A.1 Compatible Devices and Cables A.1.1 Abbreviations A.1.2 Making Quick Connections A.1.3 Devices and Cables for Configuring Modbus Ports A.1.4 Cables for Modbus Master Devices A.1.5 Cables for Modbus Slave Devices A.2 Modbus/RS232 Cable Wiring Diagrams Compatible Devices and Cables A.3 Modbus/RS232 Ports Pinout !# ! ! "!!$ A.4 RS485 Ports Pinout Glossary Page Page Page Page Page Page Page Page Page Index A B C D M N O P R