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MELSEC-Q
1 GENERAL SPECIFICATIONS AND PRECAUTIONS FOR USE OF I/O
MODULE
1.3.3 Switch setting of interrupt module
Perform the switch setting on the I/O assignment tab of PLC parameter when
operating the interrupt input for QI60, QX40H, QX70H, QX80H, or QX90H.
Select "Interrupt" in the "Type" combo box on the I/O assignment tab of PLC
parameter. Then, click the "Switch setting" button, and then select "HEX" in the "Input
format" combo box. Lastly, set 0 (leading edge) or 1 (trailing edge) in the "Switch1" box
for the interrupt processing.
Choose Interrupt. Choose Switch setting.
Choose HEX.
Set the interrupt processing conditions
(leading edge/trailing edge) of CH1 to CH16.
Setting inhibited.
Set the interrupt processing condition with switch 1. The relationships between bits and inputs are as indicated
below.
XF
XE XD XC XB XA
X9 X8 X7 X6 X5 X4 X3 X2 X1 X0
b0b15 to
0: Leading edge, 1: Trailing edge
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