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Number
Name
Safety station
interlock
SD1272
status
to
(CC-Link
SD1275
Safety master
module 2)
Safety station
interlock
SD1276
cancel request
to
(CC-Link
SD1279
Safety master
module 2)
App-30
Appendix 3 SPECIAL REGISTER LIST
TableApp.3.9 Special register
Meaning
Bit corresponding to the station number turns 1 when the master
station goes to the interlock status after the error was detected
at the master station.
0: Interlock is
not executed
SD1272
1: During
SD1273
interlock
SD1274
SD1275
Cancel the I/O interlock of safety station by changing the bit of
register from 0 to 1.
0: Not cancel the
I/O interlock
of safety
SD1276
station
SD1277
1: Cancel the I/O
interlock of
SD1278
safety station
SD1279
Explanation
b15
b14
-
16
15
to
32
31
to
48
47
to
64
63
to
1 to 64 in the table indicate station numbers.
b15
b14
-
16
15
to
32
31
to
48
47
to
64
63
to
1 to 64 in the table indicate station numbers.
Set by
(When set)
b1
b0
S (Status
2
1
changel)
18
17
34
33
50
49
b1
b0
2
1
S (Request)
18
17
34
33
50
49
Corresponding
CPU
QS
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