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4
I/O Signal Allocation
4.2
Transmission Data
4-23
HW1484564
HW1484564
4.2
Transmission Data
The data to be transferred from the INpact/AB3602 board to the inside of
the YRC1000micro is not only the I/O data from the external device
connected to the Profibus, but also the status of the INpact/AB3602 board.
Therefore, inside the YRC1000micro, 8 points (1 byte) each for input and
output are reserved for the INpact/AB3602 board status, beside the area
for the digital data. The output area, however, cannot be used.
The transmission data from the INpact/AB3602 board are allocated to the
external I/O signals of concurrent I/O.
When only INpact or AB3602 board is mounted as an optional I/O board,
the concurrent I/O allocation of the board is shown in the following table.
The I/O area: 20010 to 20017 and 30010 to 30017 is reserved for the
standard I/O board of the YRC1000micro.
Concurrent IO
<Input>
20010 to 21287
(1024 inputs)
<Output>
30010 to 31287
(1024 outputs)
INpact/AB3602
External Device
Connected to Profibus
Profibus
Communication
Profibus
Communication
And
Transmission to
The YRC1000micro
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