Chapter 8. Communication Function
8.1 Dedicated Protocol Communication ·············· 8 - 1
8.1.1 Introduction ·································································································· 8 - 1
8.1.2 System configuration method ··········································································· 8 - 2
8.1.3 Frame Structure ···························································································· 8 - 5
8.1.4 Lists of Commands ························································································ 8 - 7
8.1.5 Data Type ···································································································· 8 - 8
8.1.6 Execution of Commands ·················································································8 - 9
8.1.7 1:1, 1:n Built-in Communication between MASTER-K120S’s ································8 - 28
8.1.8 Error Codes·································································································8 - 38
8.2 User Defined Protocol Communication ············· 8 - 39
8.2.1 Introduction ·································································································8 - 39
8.2.2 Parameter Setting·························································································8 - 39
8.2.3 Instruction ·································································································8 - 47
8.2.4 Example of usage ·······················································································8 - 48
8.3 Modbus Protocol Communication··············· 8 - 57
8.3.1 Introduction ·································································································8 - 57
8.3.2 Basic Specifications ······················································································8 - 57
8.3.3 Parameter Setting·························································································8 - 60
8.3.4 Instruction and examples ··············································································8 - 62
8.4 No Protocol Communication ················ 8 - 67
8.4.1 Introduction ·································································································8 - 67
8.4.2 Parameter Setting·························································································8 - 68
8.4.3 Instructions··································································································8 - 69
8.4.4 Examples ··································································································8 - 71
8.5 Remote Connection and Communication I/F module ········ 8 - 73
8.5.1 Remote Connection·······················································································8 - 73
8.5.2 Communication I/F Module ·············································································8 - 76
Chapter 9. Installation and Wiring
9.1 Installation ······················· 9 - 1
9.1.1 Installation Environment ·················································································· 9 - 1
9.1.2 Handling Instructions······················································································ 9 - 3
9.1.3 Connection of Expansion Module ······································································9 - 6
9.2 Wiring ························ 9 - 7
9.2.1 Power Supply Wiring ······················································································9 - 7
9.2.2 Input and Output Devices Wiring······································································· 9 - 8
9.2.3 Grounding···································································································· 9 - 9
9.2.4 Cable Specifications for wiring·········································································· 9 - 9
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