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12.7 Special Register List
12
TROUBLESHOOTING
(7) CC-Link Safety
Table12.27 Special register
Number Name Meaning Explanation
Set by
(When set)
Corresponding
CPU
SD1000
to
SD1003
Safety remote
station
specification
(CC-Link
Safety master
module 1)
0: No safety
remote station
specification
1: Safety remote
station
specification
• The specified status of safety remote station is stored.
• "0" is stored for the standard remote station.
1 to 64 in the table indicate station numbers.
S (Initial)
QS
SD1004
to
SD1007
Safety refresh
communication
status of each
safety remote
station (CC-
Link
Safety master
module 1)
0: Normal
communication,
reserved
station, unused
station,
standard
remote station
on CC-Link
Safety
1: Safety station
communication
error
• The refresh communication status of safety remote station is
stored.
• "0" is stored for the standard remote station.
1 to 64 in the table indicate station numbers.
S (Status
change)
SD1008
to
SD1071
Safety station
communication
status (CC-Link
Safety master
module 1)
The status of
communication
with safety
remote station is
stored.
• The status of communication with each safety remote station
is stored.
• SD1008: Station number 1 to SD1071: Station number 64 (0
fixed in the case of standard remote station, reserved station
specified, or without connection)
0: At normal communication
10: At initial
20: During internal information access
30: Link error
8300: The safety communications - Safety remote station
detection error
8310: The safety communications - Product information
mismatch
8320: The safety communications - Initial monitor timeout
8321: The safety communications - Safety monitor timeout
8322: The safety communications - Error monitor timeout
8330: The safety communications - Command error
8331: The safety communications - Data split number error
8332: The safety communications - Link ID error
8333: The safety communications - Running number error
8334: The safety communications - Received data error
S (Status
change)
SD1072
to
SD1075
Safety station
interlock
status
(CC-Link
Safety master
module 1)
0: Interlock is not
executed
1: During interlock
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.
1 to 64 in the table indicate station numbers.
S (Status
change)
SD1000
SD1001
SD1002
SD1003
16
32
48
64
15
31
47
63
to
to
to
to
2
18
34
50
1
17
33
49
b15 b14
to
b1 b0
SD1004
SD1005
SD1006
SD1007
16
32
48
64
15
31
47
63
to
to
to
to
2
18
34
50
1
17
33
49
b15 b14 to b1 b0
SD1072
SD1073
SD1074
SD1075
16
32
48
64
15
31
47
63
to
to
to
to
2
18
34
50
1
17
33
49
b15 b14 to b1 b0