Appendix 3 Buffer Memory; Buffer Memory List - Mitsubishi Electric MELSEC iQ-R Series User Manual

Appendix 3
This chapter explains the buffer memory of the C intelligent function module.
Precautions
Do not write data in the "System area" of the buffer memory.
If data is written to any of the system areas, the programmable controller system may malfunction.

Buffer memory list

The following table lists the buffer memories of the C intelligent function module.
R: Read-only, W: Write-only, R/W: Readable/Writable
Address Application
Decimal
(hexadecimal)
0 Module status area
(0H)
1
(1H)
2
(2H)
3
(3H)
4 to 19
(4H to 13H)
20
(14H)
21 to 46 System area
(15H to 2EH)
47 to 54 Network connection status area
(2FH to 36H) (Ethernet port CH1)
55 to 56
(37H to 38H)
57 to 58
(39H to 3AH)
59 to 60
(3BH to 3CH)
61 to 69 System area
(3DH to 45H)
70 Common settings status area
(46H) (Ethernet port CH1)
71 to 72
(47H to 48H)
73 to 74
(49H to 4AH)
75 to 76
(4BH to 4CH)
77 to 80 System area
(4DH to 50H)
81 to 88 Network connection status area
(51H to 58H) (Ethernet port CH2)
89 to 90
(59H to 5AH)
91 to 92
(5BH to 5CH)
93 to 94
(5DH to 5EH)
95 to 103 System area
(5FH to 67H)
Buffer Memory
Name
RUN LED status
ERR LED status
CARD RDY LED status
USER LED status
System area
Module operating status
IP address (string notation)
IP address
Subnet mask
Default gateway
Set whether to use the Ethernet port (CH1)
IP address
Subnet Mask
Default gateway
IP address (string notation)
*1
IP address
Subnet mask
Default gateway
Initial value
0
0
0
0

0

192.168.3.3
C0A80303H
FFFFFF00H
0

*1
0
0
0
0


0
0
0


Appendix 3 Buffer Memory

R/W
R
R
R
R

R

A
R
R
R
R

R
R
R
R

R
R
R
R

APPX
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