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Cycle Time/High-speed Processing
Section 6-1
CS Series Operation Manual (W339) or the CJ Series Operation Manual
(W393) for information on storing and loading index register contents.
2.
The switching time between tasks will be somewhat faster when index and
data registers are shared. It is recommended to set shared registers if the
registers are not being used or if there is no particular need for separate
registers in each task.
Setting Method
Use the CX-Programmer to set shared index and data registers. This setting
cannot be made from a Programming Console.
1,2,3...
1.
Select a PLC (PLC) in the CX-Programmer project tree and click the right
mouse button.
2.
Select Properties. The following dialog box will be displayed.
3.
Leave the checkmark for using IR/DR independently per task if separate
index and data registers are required for each task. Remove the check-
mark to use shared index and data registers for all tasks.
Auxiliary Area Flags and Words
Name
Address
Description
IR/DR Opera-
tion between
Tasks
A09914
Indicates whether or not index and data registers are
shared between tasks.
0: Separate registers for each task (default)
1: Shared registers for all tasks
Summary of Contents for CJ1G-CPU series
Page 3: ...iv...
Page 5: ...vi...
Page 21: ...xxii Conformance to EC Directives 6...
Page 169: ...148 Task Control Instructions Section 3 32...
Page 203: ...182 Programming Device Operations for Tasks Section 4 4...
Page 253: ...232 Using File Memory Section 5 3...
Page 337: ...316 Other Functions Section 6 11...
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Page 381: ...360 Revision History...