Mitsubishi Q01CPU - Page 628

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12.8 Special Register List
12
TROUBLESHOOTING
Table12.45 Special register
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD5
Error common
information
Error common
information
3) Time (value set)
4) Program error location
*7 : Contents of pattern data
S (Error) New
Rem
SD6
SD7
SD8
SD9
SD10
SD11
5) Reason(s) for system switching
*8 : Tracking flag contents
Shows whether or not the tracking data is valid.
S (Error) New Q4AR
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
6
7
Number
Meaning
File name
(ASCII code: 8 characters)
Extension
2E
H(.)
(ASCII code: 3 characters)
Pattern
Block No.
Step No./transition condition
Sequence step No. (L)
Sequence step No. (H)
0000
to
0123415 14
to
(Not used)
(Bit number)
SFC block designation present
(1)/absent (0)
SFC transition designation present
(1)/absent (0)
SFC step designation present
(1)/absent (0)
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
8
(Empty)
Tracking flag
System switching direction
(0:standby system to control system/
1: control system to standby system)
MeaningNumber
System switching condition
(0: automatic system switching/
1: manual system switching)
SD5
0000
to
0123415 14
to
(Not used)
(Bit number)
Initial work data
invalid (0)/valid (1)
System switching condition
invalid (0)/valid(1)
System data
(SFC active step information)
invalid (0)/valid (1)