Omron CJ1W-DRM21 - Page 320

Appendices
A-28
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
The device variables for CJ-series Units that correspond to bits 0 to 15 of a word starting with CIO
n+24 are as follows:
z D m (Communications Cycle Time Setup Table)
z D m+1 to m+7 (Master User-set Allocations Setup Table)
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name CJ-series function name
CIO n+24 0
*_CMstrMemErr Unit Memory Error
1
*_CMstrNdDupErr Node Address Duplicated/ Bus Off
Error
2 Reserved by system
3
*_CMstrCfgErr Configuration Error
4
*_CMstrStruErr Structure Error
5
*_CMstrSendErr Send Error
6
*_CMstrIOErr Communication Error
7
*_CMstrVefyErr Verification Error
8
*_CMstrIOStopSta I/O Data Communications Not Run-
ning Status
9 to 11 Reserved by system
12 *_CMstrMsgEnblSta Message Communications Permitted
13
*_CMstrSListDsblSta Invalid Scan List Data Flag
14
*_CMstrErr Error is occurring or Remote I/O
Communications is stopped due to
error (Master Error)
15
*_CMstrIOCommSta Remote I/O Communications Flag
CPU Bus Unit Words Allocated in DM Area
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name CJ-series function name
D m 0 to 15 *_CommCycleTmCfg Communications Cycle Time Setting
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name CJ-series function name
D m+1 0 to 7 *_MstrAlocTblCfg[0] OUT Block 1 Area
D m+2 0 to 15 *_MstrAlocTblCfg[1] First word in OUT Block 1
D m+3 0 to 7 *_MstrAlocTblCfg[2] IN Block 1 Area
D m+4 0 to 15 *_MstrAlocTblCfg[3] First word in IN Block 1
D m+5 0 to 7 *_MstrAlocTblCfg[4] Allocation size setup table area
D m+6 0 to 15 *_MstrAlocTblCfg[5] First word in the Allocation Size Setup
Table 1
D m+7 0 to 15 *_MstrAlocTblCfgSta Setting Results of Master User-set Alloca-
tions Setup