Omron CJ1W-PRT21 Operation Manual page 77

User program
Corresponding
device variable
for CJ-series Unit
Corresponding
device variable
for CJ-series Unit
User-defined
variable
CJ-series PROFIBUS Slave Unit Operation Manual for NJ-series CPU Unit (W510)
CPU Unit
I/O Port
CPU Special Unit Words
Allocated in CIO Area
Mach No #0
(10 wds)
Mach No #15
(10 wds)
Allocated DM Area
Words for Special I/O Units
Mach No #0
(8 wds)
Mach No #15
(8 wds)
CJ Unit Memory
Memory areas such as
CIO, DM, WR, HR and EM
3 Data Exchange with the CPU Unit
Software Switches (I/O refresh)
(I/O refresh) Status
Configuration Information
(When Data Changes)
User Specified Variables
(I/O refresh)
PROFIBUS Slave Unit
3
3-9