Appendices
A-4
CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509)
CIO n+4 (Unit Status)
The device variable for CJ-series Unit that corresponds to all bits of a word in CIO n+4 is as follows:
The device variables for CJ-series Units that correspond to bits 0 to 15 of a word in CIO n+4 are as
follows:
CIO n+5 (Master Status)
The device variable for CJ-series Unit that corresponds to all bits of a word in CIO n+5 is as follows:
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n+2 0 *_GlobCtlGrp1
Send command to slaves of Group 1
1 *_GlobCtlGrp2 Send command to slaves of Group 2
2 *_GlobCtlGrp3 Send command to slaves of Group 3
3 *_GlobCtlGrp4 Send command to slaves of Group 4
4 *_GlobCtlGrp5 Send command to slaves of Group 5
5 *_GlobCtlGrp6 Send command to slaves of Group 6
6 *_GlobCtlGrp7 Send command to slaves of Group 7
7 *_GlobCtlGrp8 Send command to slaves of Group 8
8 -- Reserved by system
9 -- Reserved by system
10 *_GlobCtlUnfreezeCmd Unfreeze
11 *_GlobCtlFreezeCmd Freeze
12 *_GlobCtlUnsyncCmd Unsync
13 *_GlobCtlSyncCmd Sync
14 -- Reserved by system
15 -- Reserved by system
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n+4 0 to 15 *_UnitSta Unit Status
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n+4 0 *_UnitErr Unit error flag
1 *_MstrErr Master error flag
2 -- Reserved by system
3 *_NewErrLogSta Error log contains new errors
4 *_ParamTxSta Parameter transfer In progress
5 -- Reserved by system
6 *_ParamStorErr Local parameter storage error
7 *_ParamLoadErr Local parameter load error
8 -- Reserved by system
9 *_FileRdErr File read error
10 to 12 -- Reserved by system
13 *_LogStorErr Error log storage error
14 -- Reserved by system
15 -- Reserved by system