19.5 Message Formats
19.5.1 Data format type and application
19 - 23
17
CONNECTION TO
ALLEN-BRADLEY PLC
18
CONNECTION TO
SIEMENS PLC
19
MICROCOMPUTER
CONNECTION
20
CONNECTION TO OMRON
TEMPERATURE
CONTROLLER
21
CONNECTION TO
YAMATAKE TEMPERATURE
CONTROLLER
22
CONNECTION TO RKC
TEMPERATURE
CONTROLLER
23
CONNECTION TO
FREQROL SERIES
INVERTER
24
SERVO AMPLIFIER
CONNECTION
19.5 Message Formats
This section describes the format of messages that can be used in the microcomputer connection.
19.5.1 Data format type and application
1 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.
(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.
(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 Description Reference
Format 1
GOT-A900 series microcomputer connection
(format 1)
This format is used when the GOT is connected to the host in a 1:1
connection.
Section
19.5.3
Format 2
GOT-A900 series microcomputer connection
(format 2)
This is the appended format with error code at the error response of
the GOT-A900 series microcomputer connection (format 1).
Type Name Description Reference
Format 3 A compatible 1C frame (format 1) This is the basic format of the dedicated protocols.
Section
19.5.4
Format 4 A compatible 1C frame (format 2)
This is the appended format of the A compatible 1C frame (format 1)
with a block No.
Format 5 A compatible 1C frame (format 3)
This is the enclosed format of the A compatible 1C frame (format 1)
with STX and ETX.
Format 6 A compatible 1C frame (format 4)
This is the appended format of the A compatible 1C frame (format 1)
with CR and LF.
Type Name Description Reference
Format 7 QnA compatible 3C/4C frame (format 1) This is the basic format of the MC protocols.
Section
19.5.5
Format 8 QnA compatible 3C/4C frame (format 2)
This is the appended format of the QnA compatible 3C/4C frame
(format 1) with block No.
Format 9 QnA compatible 3C/4C frame (format 3)
This is the enclosed format of the QnA compatible 3C/4C frame
(format 1) with STX and ETX.
Format 10 QnA compatible 3C/4C frame (format 4)
This is the appended format of the QnA compatible 3C/4C frame
(format 1) with CR and LF.
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