App
- 37
Appendix 2 Special Register List
APPENDICES
TableApp.18 Special register
Number Name Meaning Explanation
Set by
(When set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD54 MINI link errors
Error detection
state
1) When any of X(n+0)/X(n+20), X(n+6)/X(n+26), X(n+7)/X(n+27) and
X(n+8)/X(n+28) of the mounted MINI(-S3) turns ON, the bit of the
corresponding station turns to 1 (ON).
2) Turns to 1 (ON) when communication between the mounted MINI(-
S3) and CPU module cannot be made.
S (Error)
D9004
format
change
QnA
SD60
Number of
module with
blown fuse
Number of module
with blown fuse
• Value stored here is the lowest station I/O number of the module with
the blown fuse.
S (Error) D9000
Rem
SD61
I/O module
verification error
number
I/O module
verification error
module number
• The lowest I/O number of the module where the I/O module verification
number took place.
S (Error) D9002
SD62
Annunciator
number
Annunciator
number
• The first annunciator number (F number) to be detected is stored here.
S (Instruction
execution)
D9009
SD63
Number of
annunciators
Number of
annunciators
• Stores the number of annunciators searched.
S (Instruction
execution)
D9124
SD64
Table of
detected
annunciator
numbers
Annunciator
detection number
When F goes ON due to or , the F numbers which go
progressively ON from SD64 through SD79 are registered.
The F numbers turned OFF by are deleted from SD64 - SD79,
and the F numbers stored after the deleted F numbers are shifted to the
preceding registers.
Execution of the instruction shifts the contents of SD64 to SD79
up by one.
(This can also be done by using the INDICATOR RESET switch on the of
the Q3A/Q4ACPU.)
After 16 annunciators have been detected, detection of the 17th will not be
stored from SD64 through SD79.
S (Instruction
execution)
D9125
SD65 D9126
SD66 D9127
SD67 D9128
SD68 D9129
SD69 D9130
SD70 D9131
SD71 D9132
SD72 New
SD73 New
SD74 New
SD75 New
SD76 New
SD77 New
SD78 New
SD79 New
SD80 CHK number CHK number • Error codes detected by the CHK instruction are stored as BCD code.
S (Instruction
execution)
New
QnA
Qn(H)
QnPH
QnPRH
tob15
Information of 2) Information of 1)
b9
8th
module
1st
module
1st
module
tob8 b0
8th
module
OUT F SET F
RST F
LEDR
SD62 0 50 50 50 50 50 50 50 50 50 50 50 99
(Number
detected)
SD63 0 1 2 3 2 3 4 5 6789 8
0 505050505050505050505099SD64
SD65
SD66
SD67
SD68
SD69
SD70
SD71
SD72
SD73
SD74
SD75
SD76
SD77
SD78
SD79
0 0 25 25 99 99 99 99 99 99 99 99 15
0 0 0 99 0 15 15 15 15 15 15 15 70
0 0 0 0 0 0 70 70 70 70 70 70
65
0 0 0 0 0 0 0 65 65 65 65 65
38
0000000038383838
110
0 0 0 0 0 0 0 0 0 110 110 110
151
0 0 151
0
00000000 151
210
000000000 0 0210
0000000000 0 00
0000000000 0 00
0000000000 0 00
0000000000 0 00
0000000000 0 00
0000000000 0 00
0000000000 0 00
(Number of
annunciators
detected)
(Number
detected)
SET
F50
SET
F25
SET
F99
RST
F25
SET
F15
SET
F70
SET
F65
SET
F38
SET
F110
SET
F151
SET
F210 LEDR