User`s manual

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MELSEC-Q
4 COMBINED I/O MODULE
External Connections Terminal Block No. Signal Name
TB1 X00
TB2 X01
TB3 X02
TB4 X03
TB5 X04
TB6 X05
TB7 X06
TB8 X07
TB9 COM1
TB10 Y08
TB11 Y09
TB12 Y0A
TB13 Y0B
TB14 Y0C
TB15 Y0D
TB16 Y0E
TB17 12/24VDC
TB8
TB1
TB9
24VDC
TB17
TB16
TB18
TB10
12/24VDC
L
L
LED
Internal
circuit
Constant
voltage circuit
Fuse
LED
TB18 COM2