Appendices; Appendix 1 Buffer Memory; List Of Buffer Memory Addresses - Mitsubishi Electric RD78G4 User Manual

APPENDICES

Appendix 1
The buffer memory is used to exchange data between the Motion module and the CPU module. Buffer memory values are
reset to default when the CPU module is reset or the system is powered off.

List of buffer memory addresses

P1
Address (decimal) Address
(hexadecimal)
0 to 57343 0 to DFFFH
98560 to 1245439 18100H to 1300FFH
1245440 to 1245441 130100H to 130101H
1245442 130102H
1245443 130103H
1245444 to 1245445 130104H to 130105H
1245446 130106H
1245447 to 1245455 130107H to 13010FH
1245456 to 1245567 130110H to 13017FH
1245568 to 1245695 130180H to 1301FFH
1246180 to 1246719 1303E4H to 1305FFH
1247204 to 1247743 1307E4H to 1309FFH
1248228 to 1248767 130BE4H to 130DFFH
1249252 to 1249791 130FE4H to 1311FFH
1250276 to 1250815 1313E4H to 1315FFH
1251300 to 1252095 1317E4H to 131AFFH
1252096 131B00H
1252097 131B01H
1252098 131B02H
1252099 131B03H
1252100 131B04H
1252101 to 1252103 131B05H to 131B07H
1252104 131B08H
1252105 131B09H
1252106 131B0AH
1252107 131B0BH
1252108 131B0CH
1252109 131B0DH
1252110 to 1252119 131B0EH to 131B17H
1252120 to 1252121 131B18H to 131B19H
1252122 to 1252127 131B1AH to 131B1FH
1252128 to 1260543 131B20H to 133BFFH
1260544 to 1260559 133C00H to 133C0FH
1260560 to 1275135 133C10H to 1374FFH
1275136 137500H
1275137 137501H
1275138 to 1275903 137502H to 1377FFH
1275904 137800H
1275905 to 1275906 137801H to 137802H
1275907 to 1275909 137803H to 137805H
Buffer Memory
Name
System area
System area
Timeslot 0 information
Timeslot 1 to 7 information
System area
System area
System area
System area
System area
System area
System area
Own station (network card)
information
Own station (controller)
information
System area
System area
Communication path determination status (network No.1 to 239)
System area
Time distribution interval setting of the CPU module
Time reflection setting to the CPU module
System area
Grandmaster information
Cycle start offset (ns unit)
Cycle start offset (s unit)
System area
Cycle end offset (ns unit)
Cycle end offset (s unit)
System area
Same as Timeslot 0 information
Manufacturer code
Model type
Model code (lower 2 bytes)
Model code (upper 2 bytes)
Version
MAC address
Controller information valid/invalid flag
Manufacturer code
Model type
Model code (lower 2 bytes)
Model code (upper 2 bytes)
Version
Model name string
Vendor-specific device information
Grandmaster
System area
Grandmaster MAC address

Appendix 1 Buffer Memory

Initial Read,
value write
0 Read
0 Read
0 Read
0 Read
1
1
1
1
0 Read
0 Read
0 Read, write
0 Read, write
0 Read
0 Read
APPX
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A