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16.11 Unit Memories (SDO/PDO Communication Area)
16-101
16.11.4 PDO Communication Area [TxPDO (Master <- Slave Devices)]
This area is used for FP7 MC Unit to store data received from various slave devices into the
corresponding addresses for each EtherCAT communication cycle.
● :
Available, -: Not available
Axis
no.
Unit memory
no. (Hex)
Name Default Unit Setting range and description R W
- UM 7D458
TxPDO
communicatio
n data area
- -
The order of data storage is as follows.
Example) 2-byte data
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 bit
Data of 1st byte Data of 2nd byte
Example) 4-byte data
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 bit
Data of 1st byte Data of 2nd byte
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 bit
Data of 3rd byte Data of 4th byte
Low word address
High word address
Example) 2-word data
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 bit
Data of 1st word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 bit
Data of 2nd word
Low word address
High word address

-
- UM 7D459 - -

-
- UM 7D45A - -

-
- UM 7D45B - -

-
- UM 7D45C - -

-
- UM 7D45D - -

-
- UM 7D45E - -

-
- UM 7D45F - -

-
- UM 7D460 - -

-
- UM 7D461 - -

-
- UM 7D462 - -

-
- UM 7D463 - -

-
- UM 7D464 - -

-
- UM 7D465 - -

-
- UM 7D466 - -

-
- UM 7D467 - -

-
- UM 7D468 - -

-
- UM 7D469 - -

-
- UM 7D46A - -

-
- UM 7D46B - -

-
- UM 7D46C - -

-
- UM 7D46D - -

-
- UM 7D46E - -

-
- UM 7D46F - -

-
- UM 7D470 - -

-
- UM 7D471 - -

-
- UM 7D472 - -

-
- : - -

-
- : - -

-
- : - -

-
- : - -

-