17.1.3 Table of Special Data Registers for FP-X
FP-X (A: Available, N/A: Not available)
Address
Name Description
Read
DT90000
Self-diagnostic error
The self-diagnostic error code is stored here
when a self-diagnostic error occurs.
DT90002
Position of abnormal
I/O board for
application cassette
When an error occurs at the I/O board for the
application cassette, the bit corresponding to
the board will be set on.
- N/A N/A
DT90006
Position of abnormal
application cassette
When an error occurs at the intelligent board
for the application cassette, the bit
corresponding to the board will be set on.
A N/A
- N/A N/A
DT90009
Communication error
Stores the error contents when using COM2
A N/A
DT90010
Extension I/O verify
error unit
When the state of installation of FP-X
expansion I/O unit has changed since the
power was turned on, the bit corresponding to
the unit No. will turn on. Monitor using binary
display.
A N/A
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