Omron CJ1W-DRM21 Operation Manual page 326

Appendices
The device variables for CJ-series Units that correspond to bits 0 to 15 of each word are as follows:
CJ-series I/O memory address
Word address Bit
D m+43, m+44 8 of each word
to m+74
9 of each word
10 of each word
11 of each word
12 of each word
13 of each word
14 of each word
15 of each word
A-34
NJ-series device variables for CJ-series Unit
Variable name
*_Nd1Err,
*_Nd3Err,
to
*_Nd63Err
*_Nd1VefyErr,
*_Nd3VefyErr
to
*_Nd63VefyErr
*_Nd1CfgErr,
*_Nd3CfgErr,
to
*_Nd63CfgErr
*_Nd1IOErr,
*_Nd3IOErr,
to
*_Nd63IOErr
*_Nd1COSSendErr,
*_Nd3COSSendErr,
to
*_Nd63COSSendErr
*_Nd1SListRegSta,
*_Nd3SListRegSta,
to
*_Nd63SListRegSta
*_Nd1IOCommSta,
*_Nd3IOCommSta,
to
*_Nd63IOCommSta
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
CJ-series function name
Slave Error for node address 1, 3 to 63
Slave Verification Error for node address
1, 3 to 63
Slave Configuration Error for node
address 1, 3 to 63
Slave Remote I/O Communications Error
for node address 1, 3 to 63
Reserved by system
Master COS Send Error for node address
1, 3 to 63
Scan List Registration Flag for node
address 1, 3 to 63
Remote I/O Communications Flag at
node address 1, 3 to 63