7.10.1 Error Codes .................................................................................. 7-30 7.10.2 Descriptions of the LED Indicators ............................................... 7-30 Chapter 8 Serial Communication Module AH10SCM 8.1 Introduction ............................................................................................... 8-2 8.2 Dimensions and Profile ............................................................................. 8-3 8.2.1 Dimensions ........................................................................................ 8-3 8.2.2 Profile .................................................................................................
8-4 8.2.3 RS-485/RS-422 Communication Port ................................................ 8-5 8.3 Installation and Wiring ............................................................................... 8-5 8.3.1 Installation .......................................................................................... 8-5 8.4 Control Registers ...................................................................................... 8-6 8.4.1 Descriptions of the Control Registers ................................................. 8-9 8.4.2 Introduction of the Related Instructions ............................................
8-16 8.5 Quick Start............................................................................................... 8-21 8.6 Software .................................................................................................. 8-28 8.6.1 SCM Project ..................................................................................... 8-28 8.6.2 COM Port Setting ............................................................................. 8-28 8.6.3 UD Link (User-defined Communication)........................................... 8-28 8.6.3.1 TX Packets and RX Packets .....................................................
8-29 8.6.3.2 Command ................................................................................. 8-31 8.6.3.3 Sequence .................................................................................. 8-32 8.6.4 Modbus Advance ............................................................................. 8-33 8.6.5 COM Port History ............................................................................. 8-33 8.7 Application .............................................................................................. 8-34 8.7.1 Modbus ............................................................................................
8-34 8.7.1.1 Modbus Slave─Connection with Delta Products ....................... 8-35 8.7.1.2 Modbus Master─Connection with Delta Products ..................... 8-37 8.7.2 Connecting to ISPSoft ...................................................................... 8-45 8.7.3 RS-485 ............................................................................................. 8-46 8.7.3.1 Connecting to a Power Meter ................................................... 8-46 8.8 Error Flags ..............................................................................................
8-64 Chapter 9 Ethernet Communication Module AH10/15EN 9.1 Introduction ............................................................................................... 9-2 9.1.1 Functions ........................................................................................... 9-2 9.1.2 Specifications ..................................................................................... 9-2 9.1.3 Dimensions ........................................................................................ 9-3 vi