Table of Contents
Table of Contents
1. Communication Functions of CPU Unit ............................ 1-1
1.1 Communication Ports of CPU Unit ......................................................... 1-2
1.1.1 Types and Purposes of Communication Ports ........................................ 1-2
1.1.2 LAN Port Specifications ........................................................................... 1-3
1.2 Functions of LAN Port ............................................................................ 1-4
1.2.1 Communication Functions of FP7 CPU Unit ........................................... 1-4
1.2.2 System Connection ................................................................................. 1-4
1.2.3 User Connection ...................................................................................... 1-5
1.3 Overview of Communication Functions .................................................. 1-6
1.3.1 MEWTOCOL-DAT Master/Slave Communication (Binary
Communication) ...................................................................................... 1-6
1.3.2 MEWTOCOL-COM Master/Slave Communication (ASCII
Communication) ...................................................................................... 1-7
1.3.3 MODBUS TCP Master/Slave Communication ........................................ 1-8
1.3.4 General-Purpose Communication ........................................................... 1-9
1.4 Terms ................................................................................................... 1-10
2. Installation and Wiring ........................................................ 2-1
2.1 Installation Environment and Wiring for LAN Ports ................................ 2-2
2.1.1 Before Installation and Wiring ................................................................. 2-2
2.1.2 Installation Environment and Noise Control Measures ........................... 2-2
2.2 Wiring the LAN Port ................................................................................ 2-3
2.3 Noise Control Measures ......................................................................... 2-4
2.3.1 Guidelines to Noise Generation .............................................................. 2-4
2.3.2 Taking Corrective Measures through the Application ............................. 2-4
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