868
APPX
Appendix 5 List of Special Register Areas
Interrupt pointer mask pattern
The following is the list of special register areas relating to the mask pattern for interrupt pointers.
User authentication function
The following is the list of special register area relating to the user authentication function.
No.
Name
Data stored
Details
Set by
(setting
timing)
CPU
SD1400
to
SD1463
Interrupt pointer mask
pattern
Mask pattern
The mask pattern for interrupt pointers is stored as shown in the
following figure:
S (at
execution)
ALL
No.
Name
Data stored
Details
Set by
(setting
timing)
CPU
SD1468
Number of login users
Number of login users
The number of users logged in to the CPU module is stored. The
value is incremented by one every time the login operation to the
programmable controller or files is performed. The value is
decremented by one every time the logout operation is performed.
S (Status
change)
RnSF
RnPSF
b15
b1
b0
SD1400
I15
I1
I0
SD1401
I31
I17
I16
SD1463 I1023
I1009 I1008
to
to
to
Summary of Contents for MELSEC iQ-R-R00CPU
Page 2: ......
Page 151: ...9 MONITOR FUNCTION 9 1 Real Time Monitor Function 149 9 MEMO ...
Page 323: ...18 SEQUENCE SCAN SYNCHRONIZATION SAMPLING FUNCTION 321 18 MEMO ...
Page 330: ...328 20 ROUTING SETTING 20 3 Precautions MEMO ...
Page 423: ...26 BASIC CONCEPT 26 8 State Transition of the Redundant System 421 26 MEMO ...
Page 1014: ...1012 APPX Appendix 15 Added and Enhanced Functions MEMO ...
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