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MELSEC-Q
10 DEVICES
(c) The same input number can be designated for a refresh input and a direct
access input.
If the number is used as a refresh input after being used as a direct access
input, the operation is executed with the ON/OFF data read by performing a
direct access input.
Y10
DX0
Y11
X0
Y12
Operation is based on the ON/OFF data read at
the input refresh before sequence program
operation starts
Direct access input
Operation is based on the ON/OFF
data read from the input module.
X0
Operation is based on the ON/OFF data read at
the direct access input.
Figure 10.3 Refresh Input & Direct Access Input
POINT
(1) When debugging a program, an input (X) can be set to ON/OFF as described
below.
• OUT Xn instruction
ON/OFF command
X1
OUT X1
• GX Developer test operation
(2) An input (X) can be used in the following cases.
• Destination device for RX refresh of CC-link
• Destination device for refresh of link input of MELSECNET/H
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