APPENDICES
APP - 27
MELSEC-
Table 2.2 Special registers list (Continue)
Number Name Description Details Applicable CPU
D9091
SFC program
detail error
number
Detail error number of
the error which
occurred in a SFC
program
• Stores the detail error number of the error occurred in a
SFC program in a binary value.
—
Usable with AnA,
A2AS, QCPU-A
(A Mode),AnA
board and AnU.
2 3
D9094
Changed I/O
module head
address
Changed I/O module
head address
• Stores upper 2 digits of the head I/O address of I/O
modules to be loaded or unloaded during online mode in
BIN code.
Example) Input module X2F0
H2F
—
Unusable with
AnA, A2AS,
QCPU-A
(A Mode),AnA
board and AnU.
Operation state
of the A3VTS
system and
A3VCPU
Stores operation with 4
hexadecimal digits.
• Monitors operation state of the A3VTS system and the
A3VCPU.
B15
B12
B8
B4
B0
D9095
CPU A CPU B
CPU C
Data(H)
ARUN
STOP
PAUSE
B
C
D
E
Operation state
STEP-RUN
ERROR
0RUN
STOP
PAUSE
1
2
3
4
STEP-RUN
WAIT
ERROR
NO RIGHT OF
OPERATION
5
6
7
System operation state
Data(H) Operation state
STAND-BY
—
Dedicated to
A3V.
D9095
Dip switch
information
Dip switch information
• Dip switch information of CPU module is stored as
follows.
0:ON
1:OFF
B4
B3 B0
B2 B1
SW1
SW2
SW3
SW4
SW5
B15
to
D9095
0
—
Usable wtih
QCPU-A
(A mode)
only.
D9096
A3VCPU A
Self-check error
Self-check error code
• Error code of self-check error on CPU A is stored in BIN
code.
• Cleared when D9008 of CPU A is cleared.
—
Dedicated to
A3V.
D9097
A3VCPU B
Self-check error
Self-check error code
• Error code of self-check error on CPU B is stored in BIN
code.
• Cleared when D9008 of CPU B is cleared.
—
Dedicated to
A3V.
D9098
A3VCPU C
Self-check error
Self-check error code
• Error code of self-check error on CPU C is stored in BIN
code.
• Cleared when D9008 of CPU C is cleared.
—
Dedicated to
A3V.
D9099
A3VTU
Self-check error
Self-check error code
• Error code of self-check error on A3VTU is stored in BIN
code.
—
Dedicated to
A3V.
: Usable with AnN and AnA which are compatible with SFC.
For the AnN and AnA which are compatible with SFC, refer to the MELSAP-ll Programming Manual.
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