APPX
Appendix 5 List of Special Register Areas
697
A
Event history function
The following is the list of special relay areas relating to the event history function.
*1 There are restrictions on the firmware version of the CPU module and software version of the engineering tool. ( Page 747 Added
and Enhanced Functions)
Debug function
The following is the special register area relating to the debug function.
No. Name Data stored Details Set by (setting
timing)
SD1464
to
SD1467
Module information on
event history logging
restriction
*1
Module information on
event history logging
restriction
Modules on which event history logging is restricted are stored in
the following bit patterns. (Off: No event history logging restricted,
On: Event history logging restricted)
b0: Slot No.0
b1: Slot No.1
b15: Slot No.15
b0: Slot No.16
b1: Slot No.17
b15: Slot No.31
b0: Slot No.32
b1: Slot No.33
b15: Slot No.47
b0: Slot No.48
b1: Slot No.49
b15: Slot No.64
The bits corresponding to the slots in which the target modules are
mounted turn on. The bits remain on even after the event history
logging restriction is lifted.
S (Status change)
No. Name Data stored Details Set by (setting
timing)
SD1488 Debug function usage
status
Debug function usage
status
The usage status of the debug function is stored using the following
bit pattern.
b0: External input/output forced on/off
Off: Not used
On: In use
b1: Program restoration information write status
Off: All written
On: Not all written
When SM386 is on (without LED flashing), this bit does not turn
on.
b2: Registration status of the device test with execution conditions
Off: Not registered
On: Registered
b3 to b15: Empty (fixed to 0)
S (Status change)
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SD1464
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SD1465
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SD1466
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SD1467
b1b2 b0