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72
Overall Structure
Section 4-1
4-1
Overall Structure
The PCU is used by exchanging data with the CPU Unit as shown in the fol-
lowing diagram.
PCU's Internal Memory
CPU Bus Unit Area
User-specified words
(Input)
(Output)
PCU
CPU Unit
Status/Data
Result
Settings
Commands
Servo Drive
Status
Axis parameters
Flash memory
Save data
Common Operating
Memory Area
I/O refresh
Axis Operating
Memory Areas
(Input)
(Output)
Servo parameter
transfer data
Data
transfer
User-specified words
(for data transfer)
Common parameter
area
Axis parameter
area
Common
parameters
Operating
commands
Status
Operating
commands
Commu-
nications
cycle
Status
Servo
Parameters
(RAM)
Servo parameters
(non-volatile
memory)
Command
execution
Summary of Contents for CJ1W-MA - REV 10-2008
Page 3: ...iv ...
Page 5: ...vi ...
Page 21: ...xxii ...
Page 57: ...30 Starting Operation Section 2 2 ...
Page 97: ...70 Wiring Section 3 4 ...
Page 247: ...220 Transferring Servo Parameters Section 5 3 ...
Page 281: ...254 Standard Settings for Servo Drives Using MECHATROLINK Section 6 4 ...
Page 343: ...316 Absolute Encoder Origin Section 8 6 ...
Page 375: ...348 Linear Interpolation Section 9 7 ...
Page 423: ...396 DEVIATION COUNTER RESET Section 10 10 ...
Page 631: ...604 Additional Functions for the CJ1W NCF71 MA Appendix F ...
Page 641: ...614 Index ...
Page 643: ...616 Revision History ...