Delta AH500 - Chapter 10 DeviceNet Communication Module AH10 DNET

7-1
Chapter 10 DeviceNet Communication
Module AH10DNET
Table of Contents
10.1 Introduction ..........................................................................................10-3
10.1.1 Feature .........................................................................................10-3
10.1.2 Functions ......................................................................................10-3
10.1.3 Specifications ................................................................................10-3
10.2 Profile and Outline ...............................................................................10-4
10.2.1 Profile and Dimensions .................................................................10-4
10.2.2 Parts .............................................................................................10-5
10.2.3 DeviceNet Communication Connector ..........................................10-5
10.2.4 Address Switch .............................................................................10-6
10.2.5 Function Switch ............................................................................10-6
10.2.6 Seven-segment Display ................................................................10-6
10.2.7 Backplane Interface ......................................................................10-6
10.3 Installation ............................................................................................10-7
10.3.1 Installing the Module .....................................................................10-7
10.3.2 Connecting to the DeviceNet Communication Connector .............10-8
10.3.3 DeviceNet Bus Network Topology Structure .................................10-8
10.3.4 Choice and Purpose of a DeviceNet Terminal Resistor ..............10-12
10.3.5 DeviceNet Network Supply Power ..............................................10-13
10.4 Configuration of AH10DNET-5A .........................................................10-14
10.4.1 Data Mapping Areas ...................................................................10-14
10.4.2 Assignment of Mapping Area (in Master Mode) ..........................10-14
10.4.3 Assignment of Mapping Area (in Slave Mode) ............................10-15
10.4.4 Data Flow Direction of Master and Slave ....................................10-15
10.5 Bit-strobe Command ..........................................................................10-17
10.5.1 Bit-strobe Work Principle ............................................................10-17
10.6 Network Node Status Display ............................................................10-18
10.6.1 Scan List Node Status Display....................................................10-18
10.6.2 Scanner Module Status Display ..................................................10-18
10.7 Special Operation in Master Mode .....................................................10-19
10.7.1 Master Mode Setting ...................................................................10-19
10.7.2 Mapping Areas Setting ................................................................10-23
10.7.3 Extension Baud Rate Setting ......................................................10-29
10.8 Special Operation in Slave Mode .......................................................10-31
10.8.1 Slave Mode and Mapping Areas Setting .....................................10-31
10.8.2 Modifying the Data Length of the Slave ......................................10-38
10.8.3 Extension Baud Rate Setting ......................................................10-40
10.9 Application Example ..........................................................................10-42
10.9.1 Constructing One DeviceNet Network ........................................10-42
10.9.2 Configuration of DeviceNet Slave ...............................................10-43
10.9.3 Configuration of DeviceNet Master .............................................10-49
10.9.4 Configuring DeviceNet Slave into the Master .............................10-56
10.9.5 Data Flow Direction ....................................................................10-57
10.9.6 Ladder Diagram Program ...........................................................10-58