Appendix 3 Buffer Memory; List Of Buffer Memory Addresses - Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual

Appendix 3
The buffer memory is used to exchange data between the FX5-CCLGN-MS and the FX5 CPU module. Buffer memory values
are reset to default when the FX5 CPU module is reset or the system is powered off.

List of buffer memory addresses

: Same as the address of P1
P1
Address Address
(decimal) (hexadecimal)
0 to 28 0000H to 001CH
29 001DH
30 001EH
31 001FH
32 to 33 0020H to 0021H
34 to 35 0022H to 0023H
36 to 255 0024H to 00FFH
256 to 1279 0100H to 04FFH
1280 to 2303 0500H to 08FFH
2304 to 10495 0900H to 28FFH
10496 to 18687 2900H to 48FFH
18688 to 18943 4900H to 49FFH
18944 to 23039 4A00H to 59FFH
23040 to 23551 5A00H to 5BFFH
23552 to 23553 5C00H to 5C01H
23554 5C02H
23555 5C03H
23556 to 23557 5C04H to 5C05H
23558 5C06H
23559 to 23567 5C07H to 5C0FH
23568 to 23679 5C10H to 5C7FH
23680 to 23807 5C80H to 5CFFH
23808 to 23809 5D00H to 5D01H
23810 to 23811 5D02H to 5D03H

24288 to 24289 5EE0H to 5EE1H
24290 to 24291 5EE2H to 5EE3H
24292 to 24831 5EE4H to 60FFH
24832 to 24833 6100H to 6101H
24834 to 24835 6102H to 6103H

25312 to 25313 62E0H to 62E1H
25314 to 25315 62E2H to 62E3H
25316 to 25855 62E4H to 64FFH
APPX
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Appendix 3 Buffer Memory

Buffer Memory
P2
Address Address
(decimal) (hexadecimal)
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Name
Module System area
information area
Latest error code
Unique code
Firmware version
System area
Input signals
System area
Device area RX area
RY area
RWw area
RWr area
SB area
SW area
System area
Timeslot 0 Timeslot 0 cycle start offset
information (ns unit)
Timeslot 0 cycle start offset
(s unit)
System area
Timeslot 0 cycle end offset
(ns unit)
Timeslot 0 cycle end offset
(s unit)
System area
Timeslot 1 to 7 Same as Timeslot 0
information information
System area
RX offset/size Station No.0 RX offset
information
Station No.0 RX size

Station No.120 RX offset
Station No.120 RX size
System area
RY offset/size Station No.0 RY offset
information
Station No.0 RY size

Station No.120 RY offset
Station No.120 RY size
System area
Read, write
Read
Read
Read
Read
Read
Read, write
Read, write
Read
Read, write
Read, write
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read