Omron CJ1W- ECT21 User Manual

3 Memory Allocations
3 - 18
CJ-series EtherCAT Slave Units Operation Manual (W541)
I/O Communication Area Reference Table
Item name
Setting
method
Description Data range Default
OUT data area
type
Read Only The reference PLC memory
area type used for RxPDO data
from the EtherCAT master.
• Do not use
•CIO Area
• Data Memory
•Work Area
• Holding Relay
• Expansion Data Memory
Bank 0 to C
*1
Do not
use
First word in
OUT data area
The reference starting word of
the OUT data area.
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
*1
*1. EM areas are not available for all CJ-series CPU Units. Refer to the operation manuals of the CPU Units for
details on the EM memory area specification.
0000 hex
OUT data area
size
The reference OUT data area
size in bytes.
•0 byte
• 50 byte
• 100 byte
• 200 byte
• 400 byte
0 byte
IN data area
type
The reference PLC memory
area type used for TxPDO data
to the EtherCAT master.
• Do not use
•CIO Area
• Data Memory
•Work Area
• Holding Relay
• Expansion Data Memory
Bank 0 to C
*1
Do not
use
First word in IN
data area
The reference starting word of
the IN data area.
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
*1
0000 hex
IN data area
size
The reference IN data area size
in bytes.
•0 byte
• 50 byte
• 100 byte
• 200 byte
• 400 byte
0 byte

Omron CJ1W- ECT21 Specifications

General

Brand	Omron
Model	CJ1W- ECT21
Category	Computer Hardware
Language	English