Filter
Top Products
12.7 Special Register List
12 - 96
12
TROUBLESHOOTING
9
EMC AND LOW
VOLTAGE
DIRECTIVES
10
LOADING AND
INSTALLATION
11
MAINTENANCE AND
INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
(5) Safety CPU
(6) Memory
Table12.25 Special register
Number Name Meaning Explanation
Set by
(When set)
Corresponding
CPU
SD560
Safety CPU
operation
mode
Safety CPU
operation mode
• Stores the safety CPU operation mode.
S (Status
change)
QS
SD561
TEST MODE
continuous
RUN time
TEST MODE
continuous
RUN time
(seconds)
• Stores the TEST MODE continuous RUN time. (Measured in
seconds)
(RUN time in TEST MODE. Start measurement when STOP &
RUN (Time when operation is STOP is not included.)
• Stores the measurement valve with the range of 1 to
2147483647.
S (Every END)
SD562
Table12.26 Special register
Number Name Meaning Explanation
Set by
(When set)
Corresponding
CPU
SD620 Memory type Memory type
• Indicates the type of built-in memory.
S (Initial)
QS
SD623
Drive 4
(ROM)
capacity
Drive 4 capacity • Drive 4 capacity is stored in 1K byte units. S (Initial)
b15 b2b1b0
00 : SAFETY MODE
01 : TEST MODE
10 : SAFETY MODE
(Wait-for-restart)
to
Empty
b4 b3 b0
00
b8 b7b15
to toto
Drive 4
(Standard ROM)
Fixed at
"3 (FLASH ROM)"