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62. MICROCOMPUTER CONNECTION (ETHERNET)
62.4 Message Formats
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62.4 Message Formats
This section describes the format of messages that can be used in the microcomputer connection (Ethernet).
62.4.1 Data format type and application

Data format type and application
Communication is possible using any of the data formats shown below.
(1) Formats 1, 2 (GOT-A900 Series microcomputer connection)
This is the compatible message format with when a microcomputer connection is established with the GOT-
A900 Series.
(2) Formats 3, 4 (GOT-F900 Series microcomputer connection)
This is the compatible message format with when a microcomputer connection is established with the GOT-
F900 Series.
(3) Format 5 (Digital Electronics Corporation's memory link method)
This is the compatible message format with the protocol of the Digital Electronics Corporation's memory link
method.
(4) Formats 6, 7 (4E frame)
This is the compatible message format with when a communication is performed using the MC protocol of Q/
QnA Series serial communication module.
(5) Formats 8, 9 (3E frame)
This is the compatible message format with when a communication is performed using the MC protocol of Q/
QnA Series serial communication module.

How to set data format
Set the data format at [Detail Setting] in GT Designer3.
For details of the data format setting method, refer to the following.
62.5.1 Setting communication interface (Communication settings)
Type Name Description Refer to
Format 1
GOT-A900 series microcomputer connection
(ASCII) This format is used when the GOT is connected to the host in a 1:1 connection.
The data format is ASCII.
62.4.3
Format 2
GOT-A900 series microcomputer connection
(Binary) This format is used when the GOT is connected to the host in a 1:1 connection.
The data format is Binary.
Type Name Description Refer to
Format 3
GOT-F900 series microcomputer connection
(ASCII)
Use this format when establishing a 1:1 or m:n connection between the
GOT and the host.
The data format is ASCII.
62.4.4
Format 4
GOT-F900 series microcomputer connection
(Binary)
Use this format when establishing a 1:1 or m:n connection between the
GOT and the host.
The data format is Binary.
Type Name Description Refer to
Format 5
Digital Electronics Corporation's memory link
method This is the basic format of the Digital Electronics Corporation's memory link
method.
62.4.5
Type Name Description Refer to
Format 6 4E frame (ASCII) This is the basic format of the MC protocols. The data format is ASCII.
62.4.6
Format 7 4E frame (Binary) This is the basic format of the MC protocols. The data format is Binary.
Type Name Description Refer to
Format 8 3E frame (ASCII) This is the basic format of the MC protocols. The data format is ASCII.
62.4.7
Format 9 3E frame (Binary) This is the basic format of the MC protocols. The data format is Binary.