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APPENDICES
A
Appendix 3 List of Special Register Areas
*1 The QnUDVCPU whose serial number (first five digits) is "17012" or later supports the backup/restoration function for
AnyWireASLINK and CC-Link.
The QnUDVCPU whose serial number (first five digits) is "17052" or later supports the backup/restoration function for
CC-Link IE Field Network.
The QnUDVCPU whose serial number (first five digits) is "18072" or later supports the backup/restoration function for
built-in Ethernet.
*2 Built-in Ethernet port LCPU whose serial number (first five digits) is "14112" or later
SD1457
Error device
Information (device
1) (iQ Sensor
Solution
backup/restoration)
Stores the
information of a
device where a
backup/restoration
error is detected
first.
This register stores the information of a device
(device 1) where a backup/restoration error
occurs.
[AnyWireASLINK]
ID number
[CC-Link, CC-Link IE Field Network]
Station number
[Ethernet]
IP address (lower 16 bits)
(Example) If the IP address is 192.168.3.40, 3
equals to 3
H
and 40 equals to 28
H
.
The stored value will be 0328
H
, that is, 808.
• When errors are detected in multiple devices,
the information of a device (device 1) where
the error detected first is stored.
• A value is cleared to "0" when the right is
acquired.
S
(Error/Status
change)
New
QnUDV
*1
LCPU
*2
SD1458
Error device
Information (device
2) (iQ Sensor
Solution
backup/restoration)
This register stores the target-device (device 2)
information for which a backup/restoration error
occurs.
[AnyWireASLINK]
0 (Not used)
[CC-Link, CC-Link IE Field Network]
Station sub-ID number
[Ethernet]
IP address (upper 16 bits)
(Example) If the IP address is 192.168.3.40, 192
equals to C0
H
and 168 equals to A8
H
.
The stored value will be C0A8
H
, that is, 49320.
• When errors are detected in multiple devices,
the information of a device (device 2) where
the error detected first is stored.
• A value is cleared to "0" when the right is
acquired.
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU