Omron CJ1W-ECT21 Operation Manual page 161

The device variables for CJ-series Units that correspond to bits 0 to 15 of a word starting with CIO n
+ 13 are as follows:
CJ-series I/O memory address
Word address
CIO n + 13
CPU Bus Unit Words Allocated In DM Area
The data from D m to D m+6 are parameters in the I/O Communication Area Setting Table. The data
from D m+7 to D m+ 12 are parameters in the I/O Communication Area Reference Table.
 D m (OUT Data Area Type)
CJ-series I/O memory address
Word address
D m 0 to 7
 D m + 1 (First Word In OUT Data Area)
CJ-series I/O memory address
Word address
D m + 1 0 to 15
 D m + 2 (OUT Data Area Size)
CJ-series I/O memory address
Word address
D m + 2 0 to 15
 D m+ 3 (IN Data Area Type)
CJ-series I/O memory address
Word address
D m + 3 0 to 7
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Bit Variable name
0 ---
1 *_AvailableMailbox
2 *_InDataValid
3 *_OutDataValid
4 ---
5 ---
6 ---
7 ---
8 ---
9 ---
10 ---
11 ---
12 ---
13 ---
14 *_LKSta1
15 *_LKSta2
Bit Variable name
*_AlocOutAreaType
Bit Variable name
*_AlocOutAreaOffset
Bit Variable name
*_AlocOutAreaSize
Bit Variable name
*_AlocInAreaType
NJ-series device variables for CJ-series Unit
Reserved by system
Available Mailbox Communication
Input Data Valid
Output Data Valid
Reserved by system
Reserved by system
Reserved by system
Reserved by system
Reserved by system
Reserved by system
Reserved by system
Reserved by system
Reserved by system
Reserved by system
IN Port Link Status
OUT Port Link Status
NJ-series device variables for CJ-series Unit
OUT data area type
NJ-series device variables for CJ-series Unit
First word in OUT data area
NJ-series device variables for CJ-series Unit
OUT data area size
NJ-series device variables for CJ-series Unit
IN data area type
Appendices
CJ-series function name
CJ-series function name
CJ-series function name
CJ-series function name
CJ-series function name
A - 19
A