Interrupt Pointer Mask Pattern - Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual

Interrupt pointer mask pattern

The following is the list of special register areas relating to the mask pattern for interrupt pointers.
No. Name
SD1400 Interrupt pointer mask
to pattern
SD1463
User authentication function
The following is the list of special register area relating to the user authentication function.
No. Name
SD1468 Number of login users
APPX
868
Appendix 5 List of Special Register Areas
Data stored Details
Mask pattern The mask pattern for interrupt pointers is stored as shown in the
following figure:
SD1400
SD1401
SD1463 I1023
Data stored Details
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.
b15
I15 to
I31 to
to
Set by
(setting
timing)
S (at
execution)
b1 b0
I1 I0
I17 I16
I1009 I1008
Set by
(setting
timing)
S (Status
change)
CPU
ALL
CPU
RnSF
RnPSF