12
TROUBLESHOOTING
12.8 Special Register List
12 - 323
9
EMC AND LOW
VOLTAGE
DIRECTIVES
10
LOADING AND
INSTALLATION
11
MAINTENANCE AND
INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
Table12.47 Special register
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD340
Ethernet
information
No. of modules
installed
• Indicates the number of mounted Ethernet module.
S (Initial) New
QnA
SD341
Information of 1st module
I/O No. • Indicates I/O No. of mounted Ethernet module
SD342
Network
No.
• Indicates network No. of mounted Ethernet module
SD343 Group No. • Indicates group No. of mounted Ethernet module
SD344 Station No. • Indicates station No. of mounted Ethernet module
SD345
to
SD346
IP address • Indicates IP address of mounted Ethernet module
SD347 Error code • Indicates error code of mounted Ethernet module
SD348
to
SD354
Information from
2nd module
• Configuration is identical to that for the first module.
SD355
to
SD361
Information from
3rd module
• Configuration is identical to that for the first module.
SD362
to
SD368
Information from
4th module
• Configuration is identical to that for the first module.
SD380
Ethernet
instruction
reception status
Instruction
reception status of
1st module
S (Initial)
New
S (Instruction
execution)
QnPRH
SD381
Ethernet
instruction
reception
status
Instruction
reception status of
2nd module
• Configuration is identical to that for the first module.
SD382
Instruction
reception status of
3rd module
• Configuration is identical to that for the first module.
SD383
Instruction
reception status of
4th module
• Configuration is identical to that for the first module.
SD392
Software
version
Internal system
software version
• Stores the internal system software version in ASCII code.
Note: The internal system software version may differ from the version
indicated by the version symbol printed on the case.
S (Initial) D9060 QnA
b0b1b2b3b4b5b6b7b8b15
0
to
Instruction reception
status of channel 1
Instruction reception
status of channel 2
Instruction reception
status of channel 3
Instruction reception
status of channel 4
Instruction reception
status of channel 5
Instruction reception
status of channel 6
Instruction reception
status of channel 7
Instruction reception
status of channel 8
ON: Received (Channel is being used.)
OFF: Not received (Channel is not used.)
Not used
Lower byte
Stored into higher
byte
Higher byte
Stored into lower
byte
For version "A", for example, "41
H" is stored.