Omron CJ1W-PRT21 - Page 112

Appendices
A-4
CJ-series PROFIBUS Slave Unit Operation Manual for NJ-series CPU Unit (W510)
 CIO n (Software Switches)
The device variable for CJ-series Unit that corresponds to all bits of a word in CIO n is as follows:
The device variables for CJ-series Units that correspond to bits 0 to 15 of a word in CIO n are as fo
llows:
 CIO n+1 (Status Flags)
The device variable for CJ-series Unit that corresponds to all bits of a word in CIO n + 1is as follows:
The device variables for CJ-series Units that correspond to bits 0 to 15 of a word in CIO n + 1 are as
follows:
Special I/O Units Area (Allocated CIO Area Words)
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n 0 to 15 *_SwCmd Software Switches
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n 0 *_StartCommCmd Start Communication
1 *_StopCommCmd Stop Communication
2 to 15 Undefined 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 + 1 0 to 15 *_SlvSta Status flags
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n + 1 0 *_DatXchgActSta Data exchange active
1 *_ClearSta CLEAR
2 *_FreezeSta FREEZE
3*_SyncSta SYNC
4 *_WdtDsblSta Watchdog disabled
5 *_WdtTmBaseSta Watchdog timebase 1 ms
6 *_FailSafeEnblSta Fail-safe enabled
7 Undefined Reserved by system
8 *_ParamErr Parameter/configuration error
9 to 11 Undefined Reserved by system
12 *_StartAdrInErr Incorrect start address for slave input
area
13 *_EndAdrInErr Incorrect end address for slave input
area
14 *_StartAdrOutErr Incorrect start address for slave output
area
15 *_EndAdrOutErr Incorrect end address for slave output
area