Chapter 12 Network Module AH10PFBM Table of Contents 12.1 Introduction to AH10PFBM-5A ..............................................................12-2 12.1.1 Features .........................................................................................12-2 12.1.2 Introduction .....................................................................................12-2 12.1.3 Specifications .................................................................................12-2 12.2 Profile and Components ........................................................................12-3 12.2.1 Profile and Dimensions ...................................................................12-3 12.2.2 Components ...................................................................................12-4 12.2.3 PROFIBUS DP Port ........................................................................12-4 12.2.4 Seven-segment Display ..................................................................12-5 12.3 Installation .............................................................................................12-5 12.3.1 Installing AH10PFBM -5A and PLC CPU to the Main Rack ............12-5 12.3.2 Connecting PROFIBUS DP Connector ...........................................12-6 12.4 PROFIBUS DP Network Wiring and Topology ......................................12-7 12.4.1 PROFIBUS Network Wiring ............................................................12-7 12.4.1.1 Definition of the PROFIBUS DP port pins ...............................12-7 12.4.1.2 PROFIBUS Cable ....................................................................12-7 12.4.1.3 Communication Rate and Distance .........................................12-8 12.4.1.4 PROFIBUS Connector ............................................................12-8 12.4.1.5 Terminal Resistor ....................................................................12-9 12.4.2 Network Topology .........................................................................12-10 12.4.2.1 Connecting RS-485 repeater to the PROFIBUS DP network 12-10 12.4.2.2 Using AH10PFBM-5A to Create the ROFIBUS DP Network .12-11 12.4.3 Notes on Network Wiring ..............................................................12-12 12.5 Configuration of AH10PFBM-5A in AH PLC ........................................12-13 12.6 AH10PFBM-5A Application Example ...................................................12-21 12.6.1 Control Requirement ....................................................................12-21 12.6.2 Connection Figure ........................................................................12-21 12.6.3 Slave Module Setting ....................................................................12-22 12.6.4 Configuration of master ................................................................12-23 12.6.5 I/O Mapping Relations between Master PLC CPU and Slave PLC CPU ..............................................................................................12-47 12.6.6 PLC Programs Writing ..................................................................12-50 12.7 LED Indicator and Trouble-shooting ....................................................12-52 12.7.1 Indicators ......................................................................................12-52 12.7.2 Digital Display ...............................................................................12-53 12.7.3 Registers in Normal Exchange Area in AH10PFBM-5A ...............12-54 12.7.4 Error Codes of PROFIBUS Network on PLC System Log Read via ISPSoft .........................................................................................12-57 12.7.5 Explanation of Slave Status Word Registers in Input Area in AH10PFBM-5A .............................................................................12-58 12.7.6 Diagnosis of Device Status and Network Status via SYCON.net .12-58 12-1