Omron CJ1W-ECT21 Operation Manual page 102

4 EtherCAT Communications
Object Dictionary
Index
1ZZZ hex
6TTT hex
6UUU hex
6VVV hex
6YYY hex
6ZZZ hex
PDO Mapping with EtherCAT Slave Units
EtherCAT Slave Units have fixed PDO mapping and adjustments to the application objects are not pos-
sible. The fixed PDO mapping of the EtherCAT Slave Units is provided in the table below.
 RxPDO
PDO mapping object
Name
257th receive
PDO Mapping
258th receive
PDO Mapping
259th receive
PDO Mapping
260th receive
PDO Mapping
*1. The I/O Output Data Area object is the application object of the PDO mapping.
4 - 6
Sub-
Object contents
index
6TTT hex TT hex
01 hex 8
02 hex 6UUU hex UU hex 8
03 hex 6YYY hex YY hex 16
PDO-Length: 32 bits
TT hex
Object A
UU hex
Object B
VV hex
Object C
YY hex Object D
ZZ hex Object E
I/O Output Data Area object
Index number Name
1700 hex Output001
to
Output025
1701 hex Output001
to
Output050
1702 hex Output001
to
Output100
1703 hex Output001
to
Output200
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Object A
PDO_1 Object B
*1
Index Sub-index
number number
7000 hex 01 to 19 hex
01 to 32 hex
01 to 64 hex
01 to C8 hex
Object D
Description
OUT data area size is 50 bytes.
OUT data area size is 100 bytes.
OUT data area size is 200 bytes.
OUT data area size is 400 bytes.