App - 107
APPENDICES
(14)For redundant systems (Host system CPU information
*1
)
SD1510 to SD1599 are only valid for redundant systems.
They are all set to 0 for stand-alone systems.
Table App. 3.15. Special register
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD1512
Operation mode
during CPU
module start up
Hot start switch
power out time
• Shows the power out time (S) during the automatic switch from hot start
to initial start in the operation mode when the CPU module is started up.
S (Initial) New Q4AR
SD1590
Switch request
network No.
Request source
network No.
• Stores the request source at work No. when the SM1590 is turned on. S (Error) New Q4AR