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Message Formats; Data Format Type And Application - Mitsubishi Electric GOT1000 Series Connection Manual

Microcomputers, modbus products, peripherals.
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2.5 Message Formats

This section describes the format of messages that can be used in the microcomputer connection (serial).
2.5.1

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 same message format as when a microcomputer connection is established with the GOT-A900
series.
Type
Name
GOT-A900 Series microcomputer connection
Format 1
(format 1)
GOT-A900 Series microcomputer connection
Format 2
(format 2)
(2) Formats 3 to 6 (A compatible 1C frame)
This is the same message format as when communication is performed using the dedicated protocol of the A
series computer link module.
Type
Name
Format 3
A compatible 1C frame (format 1)
Format 4
A compatible 1C frame (format 2)
Format 5
A compatible 1C frame (format 3)
Format 6
A compatible 1C frame (format 4)
(3) Formats 7 to 10 (QnA compatible 3C/4C frame)
This is the same message format as when a communication is performed using the MC protocol of Q/QnA
Series serial communication module.
Type
Name
Format 7
QnA compatible 3C/4C frame (format 1)
Format 8
QnA compatible 3C/4C frame (format 2)
Format 9
QnA compatible 3C/4C frame (format 3)
Format 10
QnA compatible 3C/4C frame (format 4)
Description
This format is used when the GOT is connected to the host in a 1:1
connection.
This is the appended format with error code at the error response of the
GOT-A900 Series microcomputer connection (format 1).
Description
This is the basic format of the dedicated protocols.
This is the appended format of the A compatible 1C frame (format 1) with a
block No.
This is the enclosed format of the A compatible 1C frame (format 1) with
STX and ETX.
This is the appended format of the A compatible 1C frame (format 1) with
CR and LF.
Description
This is the basic format of the MC protocols.
This is the appended format of the QnA compatible 3C/4C frame (format 1)
with block No.
This is the enclosed format of the QnA compatible 3C/4C frame (format 1)
with STX and ETX.
This is the appended format of the QnA compatible 3C/4C frame (format 1)
with CR and LF.
2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
1
2
3
Refer to
2.5.3
4
Refer to
5
2.5.4
6
Refer to
2.5.5
7
8
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