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12.7 Special Register List
12
TROUBLESHOOTING
* 1: This applies when the serial number (first five digits) of the CPU module is "13042" or later.
Table12.28 Special register
Number Name Meaning Explanation
Set by
(When set)
Corresponding
CPU
SD1700
to
SD1707
Safety station
interlock
status
0: Not
interlocked
1: Interlocked
• When an error is detected and an interlock is activated, the bit
corresponding to the error station turns to "1".
1 to 120 in the table indicate station numbers.
-: Fixed to "0"
S (Status
change)
QS
*1
SD1720
to
SD1727
Safety station
interlock
release
request
0: I/O interlock
of safety
station on
CC-Link IE
Field
Network not
released
1: I/O interlock
of safety
station on
CC-Link IE
Field
Network
released
• The interlock status of a safety station is released when the
corresponding bit in this register is changed from "0" to "1".
1 to 120 in the table indicate station numbers.
-: Fixed to "0"
U (Request)
QS
*1
SD1700
SD1701
SD1702
SD1703
SD1704
SD1705
SD1706
SD1707
16 15 10 9 8 7 6 5 4 3 2 1
32 31 26 25 24 23 22 21 20 19 18 17
48 47 42 41 40 39 38 37 36 35 34 33
64 63 58 57 56 55 54 53 52 51 50 49
80 79 74 73 72 71 70 69 68 67 66 65
96 95 90 89 88 87 86 85 84 83 82 81
112 111 106 105 104 103 102 101 100 99 98 97
- - to - - 120 119 118 117 116 115 114 113
b15 b14
to
to
to
to
to
to
to
to
b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SD1720
SD1721
SD1722
SD1723
SD1724
SD1725
SD1726
SD1727
16 15 10 9 8 7 6 5 4 3 2 1
32 31 26 25 24 23 22 21 20 19 18 17
48 47 42 41 40 39 38 37 36 35 34 33
64 63 58 57 56 55 54 53 52 51 50 49
80 79 74 73 72 71 70 69 68 67 66 65
96 95 90 89 88 87 86 85 84 83 82 81
112 111 106 105 104 103 102 101 100 99 98 97
- - to - - 120 119 118 117 116 115 114 113
b15 b14
to
to
to
to
to
to
to
to
b9 b8 b7 b6 b5 b4 b3 b2 b1 b0