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5 EtherCAT Communications
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
5-
4 Process D
ata Objec
ts (PD
O
s)
5
5-
4-5 Multiple PD
O Mapp
ing
*1
A maximum of 10 objects in total can be mapped to the Receive PDO mapping.
*2
A maximum of 11 objects in total can be mapped to the Transmit PDO mapping.
Precautions for Correct Use
Precautions for Correct Use
•
The communications cycle you can set varies depending on the total size of mapped objects.
For details, refer to A-1-3 Communications Cycles and Corresponding Modes of Operation on
page A-5.
•
If the size of the mapped objects exceeds the maximum total size, a Function Setting Error
(Error No. 93.4) will occur.
•
If the number of the mapped objects exceeds the maximum allowed number, a Function
Setting Error (Error No. 93.4) will occur.
Available PDO Mapping Combinations
Receive PDO mapping (RxPDO)
*1
Transmit PDO mapping (TxPDO)
*2
One of the mappings in 1701 to 1705 hex and another
in 1600 hex
•
One of the mappings in 1B01 to 1B04 hex and
another in 1A00 hex
•
One of the mappings in 1B01 to 1B04 hex and
another in 1BFF hex
•
One mapping in 1A00 hex and another in 1BFF hex