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NX70, NX700 PLC Installation Example
NX700 PLC system configuration is illustrated below.
In this case, the SCU is installed in slot no.4 and I/O units are installed
in slot no. 0 to 3.
Base backplane (5 slots)
64 points input
(X0 to X3F, R0.0 to R3.15)
32 points input
(X40 to X5F, R4.0 to R5.15)
32 points output
(Y60 to Y7F, R6.0 to R7.15)
SCU unit
16 points input: X90 to X9F, R9.0 to R9.15
16 points output: Y100 to Y10F, R10.0 to R10.15
16 points output
(Y80 to Y8F, R8.0 to R8.15)
0
1
2
3
4
• There is no limit on the location and number of SCU
installed, and SCU can be installed regardless
whether the backplane is base or expansion.
• When allocating I/O map with WinFPST, SCU is
allocated as "16SX and 16SY".
• When allocating I/O map with WinGPC, SCU is
allocated as "Both".
IMPORTANT
