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APPENDICES
(5) Safety CPU
Number
Name
Safety CPU
SD560
operation
mode
SD561
TEST MODE
continuous
RUN time
SD562
(6) Memory
Number
Name
SD620
Memory type
Drive 4
SD623
(ROM)
capacity
App
- 16
Appendix 2 Special Register List
TableApp.15 Special register
Meaning
• Stores the safety CPU operation mode.
b15
Safety CPU
operation mode
• Stores the TEST MODE continuous RUN time. (Measured in
TEST MODE
seconds)
continuous
(RUN time in TEST MODE. Start measurement when STOP &
RUN time
RUN (Time when operation is STOP is not included.)
(seconds)
• Stores the measurment valve with the range of 1 to
2147483647.
TableApp.16 Special register
Meaning
• Indicates the type of built-in memory.
b15
to
0
Memory type
Drive 4 capacity
• Drive 4 capacity is stored in 1 kbyte units.
Explanation
to
b2 b1b0
Empty
00 : SAFETY MODE
01 : TEST MODE
10 : SAFETY MODE
(Wait-for-restart)
Explanation
b8 b7
b4 b3
b0
to
to
0
Fixed at
Drive 4
"3 (FLASH ROM)"
(Standrd ROM)
Set by
Corresponding
(When set)
CPU
S (Status
change)
QS
S (Every END)
Set by
Corresponding
(When set)
CPU
S (Initial)
QS
S (Initial)
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