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4. CPU MODULE
4.2.4 I/O devices
A2USHCPU-S1, A2USCPU(S1), A2ASCPU(S1/S30) has 8192 I/O device points (X/Y0 to
X/Y1FFF) each for input (X) and output (Y).
There are actual I/O devices and remote I/O devices in this I/O range.
(1) Actual I/O device
This is the device range where an I/O module or special function module can be
installed to the main base unit/extension base unit and controlled.
(2) Remote I/O device
The remote I/O devices, following the actual I/O devices or later, can be used for the
following objectives:
(a) Allocate to a remote I/O station in the MELSECNET data link system.
(b) Allocate to a remote I/O station in the MELSECNET/10 network system.
(c) Allocate to the reception data storage device or transmission data storage
device in the MELSECNET/MINI-S3's auto refresh setting.
(d) Use as the substitute to an internal relay (Substitute only for output device)
A2USHCPU-S1 ...... 1024 points(X/Y0 to X/Y3FF)
A2USCPU ...... 512 points (X/Y0 to X/Y1FF)
A2USCPU-S1 ...... 1024 points(X/Y0 to X/Y3FF)
A2ASCPU ...... 512 points (X/Y0 to X/Y1FF)
A2ASCPU-S1 ...... 1024 points(X/Y0 to X/Y3FF)
A2ASCPU-S30 ...... 1024 points(X/Y0 to X/Y3FF)
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