Table of Contentsv7.3 MEWTOCOL-COM Master Communication (RECV).............................. 7-47.3.1 Read Data from an External Device .......................................................7-47.3.2 RECV Instruction (When MEWTOCOL-COM is Used)...........................7-77.4 MEWTOCOL-COM Master Communication (SEND).............................. 7-87.4.1 Write Data into an External Device .........................................................7-87.4.2 SEND Instruction (When MEWTOCOL-COM is Used).........................7-118. MODBUS RTU Master/Slave Communication ..................8-18.1 Configuration .......................................................................................... 8-28.1.1 Setting Communication Conditions.........................................................8-28.2 List of MODBUS RTU Supported Commands ........................................ 8-38.2.1 List of MODBUS Function Codes............................................................8-38.3 MODBUS RTU Master Communication (RECV) .................................... 8-48.3.1 Read Data from an External Device .......................................................8-48.3.2 RECV Instruction (MODBUS Function Code Specified Type)................8-78.3.3 RECV Instruction (MODBUS Function Code Unspecified Type)............8-88.4 MODBUS RTU Master Communication (SEND) .................................... 8-98.4.1 Write Data into an External Device .........................................................8-98.4.2 SEND Instruction (MODBUS Function Code Specified Type)..............8-128.4.3 SEND Instruction (MODBUS Function Code Unspecified Type)..........8-139. General-Purpose Communication .....................................9-19.1 Operation of General-Purpose Communication...................................... 9-29.1.1 Read Data from an External Device .......................................................9-29.1.2 Write Data into an External Device .........................................................9-29.2 Configuration .......................................................................................... 9-39.2.1 Setting Communication Conditions.........................................................9-39.3 Sending Operation.................................................................................. 9-49.3.1 Overview of Sending Operation ..............................................................9-4Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com