List Of Buffer Memory Addresses - Mitsubishi Electric MELSEC SW1DNC-CCIEF-B User Manual

3.3

List of Buffer Memory Addresses

The buffer memory is used for exchanging data between the CC-Link IE Field Network board and the master/local module.
The content of the buffer memory returns to the default (initial values) when the power is turned OFF or the CC-Link IE Field
Network board is reset.
Address Name
(Decimal
(Hexadecimal))
0 to 1023 Link device area
(0 to 3FFH)
1024 to 2047
(400H to 7FFH)
2048 to 10239
(800H to 27FFH)
10240 to 18431
(2800H to 47FFH)
18432 to 18463
(4800H to 481FH)
18464 to 18975
(4820H to 4A1FH)
18976 to 19455 System area
(4A20H to 4BFFH)
19456 RX offset/size information
(4C00H)
19457
(4C01H)
to
19694
(4CEEH)
19695
(4CEFH)
19696 to 19711 System area
(4CF0H to 4CFFH)
19712 RY offset/size information
(4D00H)
19713
(4D01H)
to
19950
(4DEEH)
19951
(4DEFH)
19952 to 19967 System area
(4DF0H to 4DFFH)
19968 RWw offset/size information
(4E00H)
19969
(4E01H)
to
20206
(4EEEH)
20207
(4EEFH)
20208 to 20223 System area
(4EF0H to 4EFFH)
Remote input (RX)
Remote output (RY)
Remote register (RWw)
Remote register (RWr)
Link special relay (SB)
Link special register (SW)
Station No.1 RX offset
Station No.1 RX size
to
Station No.120 RX offset
Station No.120 RX size
Station No.1 RY offset
Station No.1 RY size
to
Station No.120 RY offset
Station No.120 RY size
Station No.1 RWw offset
Station No.1 RWw size
to
Station No.120 RWw offset
Station No.120 RWw size
Initial Read, write
value
0 Read
Read, write
Read
• 18432 to 18433 for
read and write
• 18434 to 18463 for
read only
• 18464 to 18495 for
read and write
• 18496 to 18975 for
read only
0 Read
0 Read
0 Read
3 SPECIFICATIONS
3.3 List of Buffer Memory Addresses
Reference
3
Page 182
Link device
area

Page 184
RX offset/size
information
(Address
19456 to
19695 (4C00H
to 4CEFH))

Page 184
RY offset/size
information
(Address
19712 to
19951 (4D00H
to 4DEFH))

Page 185
RWw offset/
size
information
(Address
19968 to
20207 (4E00H
to 4EEFH))

37