Chapter 8 Dedicated Communication
8.1 Dedicated Communication ---------------------------------------------------------------------------------- 8-1
8.1.1 Introduction ------------------------------------------------------------------------------------------- 8-1
8.1.2 Frame structure ------------------------------------------------------------------------------------- 8-2
8.1.3 List of instructions ----------------------------------------------------------------------------------- 8-4
8.1.4 Data type ---------------------------------------------------------------------------------------------- 8-4
8.2 Execution of Commands ---------------------------------------------------------------------------------- 8-5
8.2.1 Read separated direct variable -------------------------------------------------------------- 8-5
8.2.2 Read continuous direct variable ------------------------------------------------------------ 8-8
8.2.3 Write separated direct variable -------------------------------------------------------------- 8-10
8.2.4 Write continuous direct variable ----------------------------------------------------------- 8-12
8.2.5 Status read request (MMI -> PLC) ---------------------------------------------------------- 8-14
8.3 Modbus/TCP Dedicated Server -------------------------------------------------------------------------- 8-19
8.3.1 Driver settings -------------------------------------------------------------------------------------- 8-19
Chapter 9 Remote Connection Service
9.1 Introduction ----------------------------------------------------------------------------------------------------- 9-1
9.2 Setting and Connection -------------------------------------------------------------------------------------- 9-2
9.2.1 Remote 1 connection (If RS-232C cable used) -------------------------------------- 9-3
9.2.2 Remote 2 connection (If RS-232C cable is used for local connection) ---------------- 9-6
9.2.3 Remote 1 connection directly from PC connected with Ethernet --------------- 9-8
9.2.4 Remote 2 connection directly from PC connected with Ethernet --------------- 9-10
Chapter 10 Troubleshooting
10.1 Check through communication module LED -------------------------------------------------------- 10-1
10.1.1 Abnormal operation display XGL-EFMT/EFMF ------------------------------------------- 10-1
10.1.2 Abnormal operation display XGL-EFMTB/EFMFB--------------------------------------- 10-2
10.1.3 Abnormal operation display XGL-EH5T
------------------------------------------- 10-4
10.2 Module Check with XG5000 ------------------------------------------------------------------------ 10-5
10.2.1 Error check in XG5000 ------------------------------------------------------------------------- 10-5
10.2.2 Error code ------------------------------------------------------------------------------------------ 10-6
10.3 Module Check through Error Codes ------------------------------------------------------------------- 10-7
10.3.1 Troubleshooting ---------------------------------------------------------------------------------- 10-7
10.4 Error code received from Comm. module ---------------------------------------------------------- 10-9
10.4.1 Error received from Comm. module --------------------------------------------------------- 10-9
