Appendix 4 Buffer Memory; List Of Buffer Memory Addresses - Mitsubishi Electric MELSEC iQ-F Series User Manual

Appendix 4
The buffer memory is used to exchange data between the FX5-ENET and the CPU module or external devices.
Buffer memory values are set to their defaults (initial values) when the system is powered off or the CPU module is reset.

List of buffer memory addresses

Buffer memory address
Decimal Hexadecimal
29 1DH
30 1EH
31 1FH
34 22H
36 24H
50 to 51 32H to 33H
52 to 53 34H to 35H
54 to 55 36H to 37H
56 38H
57 39H
58 3AH
59 3BH
60 3CH
61 3DH
62 3EH
64 to 65 40H to 41H
74 to 75 4AH to 4BH
76 to 77 4CH to 4DH
102 to 104 66H to 68H
108 to 139 6CH to 8BH
152 to 153 98H to 99H
154 to 155 9AH to 9BH
156 to 157 9CH to 9DH
158 9EH
159 9FH
201 C9H
202 to 204 CAH to CCH
205 to 207 CDH to CFH
300, 301 12CH, 12DH
304, 305 130H, 131H
308, 309 134H, 135H
312, 313 138H, 139H
316, 317 13CH, 13DH
320 to 351 140H to 15FH
352 to 383 160H to 17FH
416 to 447 1A0H to 1BFH
480 to 511 1E0H to 1FFH
544 to 575 220H to 23FH
1000 to 1127 3E8H to 467H
1256 to 1383 4E8H to 567H
2000 to 3023 7D0H to BCFH
3024 to 4047 BD0H to FCFH
4100 to 4101 1004H to 1005H
4104 to 4105 1008H to 1009H
4112 1010H
APPX
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Appendix 4 Buffer Memory

Buffer Memory
Name
Latest error code
Module information
Firmware version
Input signals
Output signals
IP address setting
Subnet mask pattern setting
Default router IP address setting
IP address storage area write request
IP address storage area write status
IP address storage area clear request
IP address storage area clear status
IP address change function enable flag
IP address storage area write error code
IP address storage area clear error code
IP address
Subnet mask pattern
Default gateway IP address
Ethernet address (MAC address)
Error code
Open completion signal
Open request signal
Socket communications receive status signal
Initial status
Initial error code
Same IP address state storage area
MAC address of the already connected station
MAC address of the station connected later
"Communication start at request" request
Periodic communication stop request
Periodic communication restart request
Execution Status flag
Ready
System area
Simple CPU communication status
Simple CPU error code
Abnormal response code
Execution interval (current value)
Remote input (RX)
Remote output (RY)
Remote register (RWr)
Remote register (RWw)
Cyclic transmission status of each station
Data link status of each station
Total number of connected stations
Initial value Read, write
0 Read
69A0H Read
*1
Read
0 Read, write
0 Read, write
0.0.0.0 Read, write
0.0.0.0 Read, write
0.0.0.0 Read, write
0 Read, write
0 Read
0 Read, write
0 Read
0 Read
0 Read
0 Read
192.168.3.251 Read
255.255.255.0 Read
0.0.0.0 Read
*2
Read
0 Read
0 Read
0 Read
0 Read
0 Read
0 Read
0.0.0.0 Read
0.0.0.0 Read
0.0.0.0 Read
0 Read, write
0 Read, write
0 Read, write
0 Read
0 Read
 
0 Read
0 Read
0 Read
0 Read
0 Read
0 Read, write
0 Read
0 Read, write
0 Read
0 Read
0 Read