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74
ID Sensor Unit Operation
Section 6-1
6-1
ID Sensor Unit Operation
The user program in the CS/CJ-series CPU Unit is used to operate the ID
Sensor Unit. The ID Sensor Unit performs communications with Data Carriers
though the R/Write Head according to data set in the Special I/O Unit Area of
the CS/CJ-series CPU Unit.
6-1-1
Outline of Operation
Note
1.
The ID Sensor Unit will complete execution of any command that is being
executed even if the CPU Unit is changed to PROGRAM mode.
2.
If an ID Sensor Unit error occurs, communications will stop regardless of
the operating mode.
3.
First word allocated to Unit in CIO Area: n = CIO 2000 + 10
×
unit No.
User Program
MOV, OUT, etc.
MOV, LD, etc.
Unit controls
Commands
Data storage area
Unit status
Resulting information
Processing results monitor
Read data
Calculation results
Write data
Special I/O
Unit Area
n to (n + 6)
(n + 7) to (n + 9)
Command
interpretation
and execution
Execution
results
Storing
read data.
Getting
write data.
Data storage
area
R/W
Head
CS/CJ-series CPU Unit
ID Sensor Unit
Data Carr
ier
Summary of Contents for CJ - 12-2004
Page 2: ...SYSMAC CS CJ Series ID Sensor Units Operation Manual Revised December 2004...
Page 3: ...iv...
Page 11: ...xii...
Page 55: ...36 Connections and Wiring Section 3 4...
Page 69: ...50 I O Data Allocations Section 4 3...
Page 91: ...72 Data Check Section 5 7...
Page 141: ...122 Sample Programming Appendix B...
Page 147: ...128 Revision History...