viii 
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 
10.10  Error Diagnosis and Trouble Shooting ............................................... 10-60 
10.10.1  Indicator Diagnosis ..................................................................... 10-60 
10.10.2  Seven-segment Display Diagnosis ............................................. 10-61 
10.10.3  Software Diagnosis .................................................................... 10-63 
 
Chapter 11 DeviceNet Remote I/O Module AHRTU-DNET 
11.1  Introduction of AHRTU-DNET-5A ........................................................ 11-3 
11.1.1  Feature ......................................................................................... 11-3 
11.1.2  Function and Specifications .......................................................... 11-3 
11.2  Profile and Outline ............................................................................... 11-4 
11.2.1  Dimensions ................................................................................... 11-4