A-2-5 Pdo Mapping Objects - Omron M1 Series User Manual

• Subindex 01 hex Present Time for Event Log stores the time information that is distributed by the
EtherCAT master, and uses it for time stamp of the event log, i.e., Diagnosis Message.
A-2-5
PDO Mapping Objects
Indexes 1600 to 17FF hex are used for receive PDO mapping and indexes 1A00 to 1BFF hex are
used for transmit PDO mapping.
Subindexes after subindex 01 hex provide information about the mapped application object.
31
Index
MSB
Bit 16 to 31 : Index of the mapped object
Bit 8 to 15 : Subindex of the mapped object
Bit 0 to 7 : Bit length of the mapped object
For example, for 32 bits, 20 hex is given.
M1 Series EtherCAT Type User's Manual (I670)
16 15 8 7
Sub
Bit length
index
LSB
Appendices
0
A
A-15