Mitsubishi GOT1000 Series Connection Manual page 777

(3) Command, sub-command
Specifies the contents to access from the host to GOT.
The command and sub-command are converted to a 4-digit ASCII code (Hex) and transmitted from
the upper digit.
For details of the commands that can be used, refer to the following.
Section 19.5.2 List of commands
(4) Device code
Specifies the code by which the device data to be read/written is recognized.
The device code is converted to a 2-digit ASCII code (Hex) and transmitted from the upper digit.
For details of the device range that can be accessed, refer to the following.
Section 19.4 Device Data Area
(5) Head device
Specifies the head No. of the device data to be read/written.
Data notated in decimal is converted to a 6-digit ASCII code (Hex) and transmitted from the upper
digit.
For details of the device range that can be accessed, refer to the following.
Section 19.4 Device Data Area
(6) Number of devices
Specifies the number of device data to be read/written. (Setting range: 1 to 40
Data notated in Hex is converted to a 2-digit ASCII code (Hex) and transmitted from the upper digit.
When specifying multiple devices as follows, limit the total number of devices to within 64 points.
(a) When using random read/write command
When setting multiple bit accesses, word accesses or double word accesses, limit the total
number of access points to within 64 points
(b) When using multiple block batch read/write commands
When setting multiple blocks, limit the total number of points of all blocks to within 64 points.
(7) Year, month, day, hour, minute, second and day of the week data
Specifies year, month, day, hour, minute, second, and day of the week to be read/set to the GOT
clock data.
Data notated in decimal is converted to a 2-digit ASCII code (Hex) and transmitted from the upper
digit.
(1)Read clock data (1901) command
(2)Set clock data (0901) command
(8) Error Code
This is the response message at faulty communication appended with error contents.
Data notated in Hex is converted to a 4-digit ASCII code (Hex) and transmitted from the upper digit.
For details of error codes that are generated in formats 7 to 10 (QnA compatible 3C/4C frame),
refer to the following:
Error code list
When connecting a microcomputer, etc. that uses the MC protocol of the Q/QnA series
serial communication module with the GOT
When connecting a microcomputer, etc. that uses the MC protocol of the Q/QnA
series serial communication module with the GOT, correct the commands to be
19.5.5 Formats 7 to 10 (QnA compatible 3C/4C frame)
)
H
19.5 Message Formats
17
18
19
20
21
22
23
24
19 - 47