App - 8
Appendix 2 Special Register List
APPENDICES
TableApp.10 Special register
Number Name Meaning Explanation
Set by
(When set)
Corresponding
CPU
SD5
Error
common
information
Error common
information
3) Time (value set)
4) Program error location
*4: "0" is stored to the block number and the step number.
9) CC-Link Safety information
*5: The error classification and error item are stored only when
the error code is 8300 (CC-LINK REMOTE DETECTION
ERROR).
0 is stored when the error coad is other than 8300.
10) Module No./Station No.
S (Error) QS
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
Number Meaning
Time : 1 s units (0 to 999 s)
Time : 1ms units (0 to 65535ms)
(Empty)
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
3
Number
Meaning
File name
(ASCII code: 8 characters)
Extension
2E
H(.)
(ASCII code: 3 characters)
(Empty)
Block No.
Step No.
Sequence step No. (L)
Sequence step No. (H)
4
4
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
SD16
Meaning
System area 1
System area 2
System area 3
System area 4
System area 5
System area 6
System area 7
System area 8
Number
Error classification
Error item
Link ID
Station No.
SD5
5
5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
Meaning
(Empty)
Number
Slot No.
I/O No.
Station No.
SD5
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