Appendices
A-6
CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509)
The device variables for CJ-series Units that correspond to bits 0 to 15 of a word in CIO n+7 are as
follows:
CIO n+8 (Actual Bus Cycle Time)
The device variable for CJ-series Unit that corresponds to the value of a word in CIO n+8 is as fol-
lows:
CIO n+9 to n+16 (Slave Data Exchange Active Flags)
The device variables for CJ-series Unit that correspond to all bits of the 8 words in CIO n+9 to n+16
are as follows:
The device variables for CJ-series Units that correspond to all bits 0 to 127 in words CIO n+9 to
n+16 are as follows:
CIO n+17 to n+24 (Slave New Diagnostics Flags)
The device variables for CJ-series Unit that correspond to all bits of the words in CIO n+17 to n+24
are as follows:
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n+7 0 *_AllDatXchgSta All slaves in data exchange mode
1 to 3 -- Reserved by system
4 *_SlvDiagRcvSta New slave diagnostics received
5 to 15 -- Reserved by system
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Words occupied Variable name Description
CIO n+8 1 *_ActCycleTm Actual Bus Cycle Time
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n+9 to n+16 0 to 15 for each word *_SlvDatXchgL, *_SlvDatXchgH Actual Bus Cycle Time
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Bit Variable name Description
CIO n+9 0 to 15 *_SlavDatXchgL Slave station 00 to 15
CIO n+10 16 to 31 *_SlavDatXchgL Slave station 16 to 31
CIO n+11 32 to 47 *_SlavDatXchgL Slave station 32 to 47
CIO n+12 48 to 63 *_SlavDatXchgL Slave station 48 to 63
CIO n+13 64 to 79 *_SlavDatXchgH Slave station 64 to 79
CIO n+14 80 to 95 *_SlavDatXchgH Slave station 80 to 95
CIO n+15 96 to 111 *_SlavDatXchgH Slave station 96 to 111
CIO n+16 112 to 125 *_SlavDatXchgH Slave station 112 to 125 (bits 126 and
127 are reserved by system)
CJ-series I/O memory address NJ-series device variables for CJ-series Unit
Word address Words occupied Variable name Description
CIO n+17 to n+24 8 *_SlvNewDiagL, *_SlvNewDiagH Slave New Diagnostics Flags