Mitsubishi Electric MELSEC iQ-RJ71C24-R4 - Buffer Memory List

498
APPENDICES APPENDIX
Appendix 3 Buffer Memory
Buffer memory list
Address
Dec (Hex)
Purpose Name Defaul
t value
Protocol Reference
CH1 CH2 MC Non Bi Pd
0, 1
(0H, 1H)
Use prohibited System area 
2
(2H)
For flash ROM
(user frame)
access
Register/read/delete instructions
0: No request
1: Registration request
2: Read request
3: Deletion request
0RW 
3
(3H)
Frame No. direction
0: No designation
Other than 0: Frame number
0
4
(4H)
Registration/read/delete result storage
0: Normal completion
Other than 0: Abnormal completion
0
5
(5H)
Registration data byte count designation
0: No designation
Other than 0: Number of registered data bytes
(maximum 80 bytes)
0
6 to 45
(6H to 2DH)
User frame
0: No designation
Other than 0: Registration data (maximum 80
bytes)
0
46
(2EH)
For designation
of the modem
function-1
Modem connection CH specification
0: None
1: CH1
2: CH2
0RW  Page 161 Buffer
memory
47
(2FH)
Use prohibited System area 
48
(30H)
For designation
of the modem
function-1
Connection re-try count designation
1 to 5: Number of retries
3 (3
times)
RW  Page 161 Buffer
memory
49
(31H)
Connection retry interval designation
90 to 300: Connection retry interval (unit: s)
180
(180
second
s)
50
(32H)
Initialization/connection timeout designation
1 to 60: Timeout time (unit: s)
60 (60
second
s)
51
(33H)
Number of initialization retries designation
1 to 5: Number of retries
3 (3
times)
52
(34H)
Data No. for initialization designation
0H : Send designated data for initialization by
the send user frame designation area.
7D0H to 801FH: Data number for initialization
7D0H
53
(35H)
Data No. for connection designation
0H: No designation
BB8H to 801FH: Data number for connection
0
54
(3
6H)
Use prohibited System area 
55
(37H)
For designation
of the modem
function-1
No-communication interval time designation
0: Infinite wait
1 to 120: No communication interval (line
disconnection wait time)
(unit: min)
30 (30
minutes
)
RW  Page 161 Buffer
memory
56
(38H)
RS/CS control enable/disable designation
0: Control disabled
1: Control enabled
1
57 to 127
(39H to 7FH)
Use prohibited System area 