Omron CJ1W-ECT21 Operation Manual page 93

I/O Communication Area Reference Table
Item name
OUT data area
type
First word in
OUT data area
OUT data area
size
IN data area
type
First word in IN
data area
IN data area
size
*1. Expansion Data Memory (EM) areas are not available for all NJ-series CPU Units. Refer to the operation man-
uals of the CPU Units for details on the EM memory area specification.
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Setting method
Read Only Reference memory area type
used for CJ-series Unit as
RxPDO data from the Ether-
CAT master
Reference starting word of the
OUT data area used for
CJ-series Unit
Reference OUT data area size
in bytes
Reference memory area type
used for CJ-series Unit as
TxPDO data to the EtherCAT
master
Reference starting word of the
IN data area used for CJ-series
Unit
Reference IN data area size in
bytes
3 Data Exchange with the CPU Unit
Description
• Do not use
• CIO Area
• Data Memory
• Work Area
• Holding Relay
• Expansion Data Memory
Bank 0 to C
Ranges vary by OUT data
area type.
• CIO: 0000 to 17FF hex
• DM: 0000 to 7FFF hex
• WR: 0000 to 01FF hex
• HR: 0000 to 01FF hex
• EM: 0000 to 7FFF hex
• 0 byte
• 50 byte
• 100 byte
• 200 byte
• 400 byte
• Do not use
• CIO Area
• Data Memory
• Work Area
• Holding Relay
• Expansion Data Memory
Bank 0 to C
Ranges vary by IN data area
type.
• CIO: 0000 to 17FF hex
• DM: 0000 to 7FFF hex
• WR: 0000 to 01FF hex
• HR: 0000 to 01FF hex
• EM: 0000 to 7FFF hex
• 0 byte
• 50 byte
• 100 byte
• 200 byte
• 400 byte
Data range Default
Do not
use
16#0000
*1
0 byte
Do not
use
16#0000
*1
0 byte
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