User`s manual

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MELSEC-Q
10 NAMES OF MODULE PARTS
10. NAMES OF MODULE PARTS
This chapter explains the names of the I/O module parts.
Terminal block connector 40-pin connector
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A
B
C
D
E
F
COM
QX10
NC
100VAC
8mA60Hz
7mA50Hz
QX41
24VDC
4mA
QX41
QX42
24VDC
4mA
QX42
DISPLAY
F L
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1) 1)
2)2)
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7
) 7)
5) 5)
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1)
01234567
8 9 ABCDEF
01234567
89ABCDEF
01234567
89ABCDEF
01234567
89ABCDEF
01234567
89ABCDEF
7)
No. Name Description
1) Module fixing hook
Hook used to fix the module to the base unit.
(Single-motion installation)
2) I/O indicator LED Indicates the ON/OFF status of I/O and lit when I/O is ON.
3) Terminal block Used to connect power and I/O signal wires.
4) Terminal cover Terminal cover with recording paper
5) 40-pin connector
Designed for 32- or 64-point module and used to connect power and
I/O signal wires.
6) Indication selector switch 1
Used to switch the LED indications between the first-half 32 points
and latter-half 32 points of a 64-point module.
7) Module loading lever Used to load the module into the base unit.
1: Operate the indication selector switch with your fingertip.
Do not use a screwdriver or similar tool as it may damage the switch.
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