Default Registration Frame (Read Only) - Mitsubishi MELSEC L Series User Manual

9.1.2 Default registration frame (read only)

Default registration frame No.
(Hexadecimal (decimal))
1 ( 1)
H
2 ( 2)
H
to
FE (254)
H
FF (255)
H
100 (256)
H
101 (257)
H
102 (258)
H
103 (259)
H
104 (260)
H
105 (261)
H
106 (262)
H
107 (263)
H
108 (264)
H
109 (265)
H
to
10D (269)
H
10E (270)
H
110 (272)
H
111 (273)
H
113 (275)
H
114 (276)
H
116 (278)
H
117 (279)
H
119 (281)
H
11F (287)
H
120 (288)
H
to
3E7 (999)
H
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9 CONTENTS AND REGISTRATION OF THE USER FRAMES FOR DATA COMMUNICATION
This frame is registered to the Q series C24 in advance and can be used in the same
way as the other user frames.
(1) Overview
The default registration frame is registered in the OS ROM of the Q series C24.
The following table lists one-byte data (codes: 01
byte data, which is registered in the frames and can be used for read-only (frame
numbers: 1 to 3E7
H
(2) Default registration frame write data and data contents that are
transmitted and received
The following lists the codes of the register data and the data contents that are
transmitted and received.
Register data code
(1st byte to nth byte)
01
H
02
H
to
FE
H
—
00
H
FF
H
0D , 0A
H H
10 , 02
H H
10 , 03
H H
00 , FE
H H
00 , 00 , FE
H H H
03 , FF , F1
H H H
03 , FF , F1 , 0D , 0A
H H H H
(None)
FF , EE
H H
FF , F0
H H
FF , F1
H H
FF , F3
H H
FF , F4
H H
FF , F6
H H
FF , F7
H H
FF , F9
H H
FF , FF
H H
(None)
). Each of these frames is treated as an user frame.
H
Register byte Frame byte
count
1
1
1
2
2
3
3
5
H
—
2
—
to FE ) to a maximum of five-
H H
Data contents that are transmitted and
received
count
data contents
(Data codes shown at the left)
1
(Data codes shown at the left)
— (For variable data designation)
1
(Data codes shown at the left)
2 DLE, STX
DLE, ETX
2 (Data codes shown at the left)
3 (Data codes shown at the left)
ETX, sum check code
2
ETX, sum check code, CR, LF
4
—
Sum check code
1
Register code FF
—
STX
to
NUL
CR, LF
1
1
—
1
data (1byte)
H
—
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