A-15
Appendices
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
A-1 Differences in Available Functions Depending on the CPU Unit (NJ or CJ Series)
App
A-1-2 Differences in Accessing from
User Program
The device variables for CJ-series Units that correspond to bits 0 to 15 of a word starting with CIO
n+10 are as follows:
z CIO n+11 (Unit Status 2)
The device variables for CJ-series Unit that corresponds to all bits of a word starting with CIO n+11
is as follows:
The device variables for CJ-series Units that correspond to bits 0 to 15 of a word starting with CIO
n+11 are as follows:
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+10 0
*_UnitErr Unit Error
1
*_MstrFunErr Master Function Error
2 --- Reserved for by system
3
*_SlavFunErr Slave Function Error
4
*_MemErr Unit Memory Error
5
*_BusoffErr Bus Off Error
6
*_NdAdrDupErr Node Address Duplicated Error
7
*_NetPwrErr Network Power Error
8
*_SendTimeoutErr Send Timeout Error
9 to 11 --- Reserved by system
12
*_RTblErr Routing Table Error
13
*_MsgListErr Invalid Message Timer List Error
14, 15 --- Reserved by system
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+11 0 to 15 *_Unit2Sta Unit Status 2 (The functions of bits 0 to 15
of CIO n+11 correspond to those of bits 0
to 15 of this CJ-series Unit device vari-
able.)
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+11 0
*_OnlineSta Online Status
1
*_IOCommSta Remote I/O Communications Status
2 --- Reserved by system
3
*_MstrEnblSta Master Function Enabled Status
4
*_SListDsblSta Master Function Enabled Status
5 --- Reserved by system
6
*_SlavConnTypSta Automatic Slave Connection
7
*_SlavEnblSta Slave Function Enabled
8
*_FileRWErr File Read/Write Error
9 to 14 --- Reserved by system
15
*_ErrHistorySta Error History Registered Flag
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