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OMEGA Instruction Manual 【Ethernet Communication】-1 Thank you for purchasing the OMEGA. Read these instructions thoroughly for proper use of this machine. Make sure to read "Safety Notes" before you use machine. This information protects you from possible dangers during use.
・ If for any reason the internal circuitry is tampered with altered or repaired without written consent of Apollo Seiko, the warranty is null and void. The customer is allowed to make necessary tooling adjustments, replace solder iron tips and make...
4 / 60 1. Communication 1.1 Ethernet Communication Specification OMEGA controller and the host computer can communicate each other by an Ethernet connection. The communication uses TCP/IP protocol and reads / writes the data by MODBUS/TCP. 1.2 Communication Procedure OMEGA Controller...
5 / 60 1.4 MBAP Header Configuration MBAP Header (MODBUS Application Protocol Header) is constituted of the following 7 bytes. Upper Transaction ID Lower Upper Protocol ID Lower Upper Field Length Lower Unit ID 1.5 PUD Configuration 1.5.1 The Configuration of the Read Request Message Function Code Upper Register Address...
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In the case of Modbus/TCP Protocol, it specifies “0”. Field Length It specifies the number of Byte after Unit ID. Unit ID It is the address of the object which the host computer communicates with (OMEGA controller). It is the slave address in Modbus RTU. Function Code Enter the code of 03H or 10H.
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Error Code If there is an error in the message from the host computer, it is incorporated in “Response Message” from the OMEGA controller and returns. If there are a multiplex error, the error number which has a higher number is incorporated.
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