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(2) A wiring conduit should be provided if required.
If its clearance above or below the programmable controller is less than
indicated in the figure above, observe the following points:
(a) If the wiring conduit is installed above the programmable controller, its
height must be no greater than 50 mm (1.97in.) to ensure good
ventilation.
In
addition,
programmable controller and the wiring conduit to allow module latches
to be pressed.
It will not be possible to replace modules if their latches cannot be
pressed.
(b) If the wiring conduit is installed below the programmable controller, it
should be installed so as to allow connection of the optical fiber cable
or coaxial cable, taking the minimum bending radius of the cable into
consideration.
*1 : These dimensions vary depending on the length of the extension cable as
follows:
AC06B cable ..................................................450mm (17.71in.) or less
AC12B cable ..................................................1050mm (41.34in.) or less
AC30B cable ..................................................2850mm (112.20in.) or less
*2 : When a link module is not used ......................50mm (1.97in.) or more
When using φ4.5mm optical fiber cable,
or coaxial cable ..............................................100mm (3.94in.) or more
When using φ8.5mm optical fiber cable ..........130mm (5.12in.) or more
*3 : When a link module is not used ......................50mm (1.97in.) or more
When using φ4.5mm optical fiber cable,
or coaxial cable ............................................100mm (3.94in.) or more
When using φ8.5mm optical fiber cable ..........130mm (5.12in.) or more
there
should
be
Represents the ceiling of panel,
wiring conduit, or component.
80mm (3.15 in.) or more
Main base unit
80mm (3.15 in.) or more
Conduit
(50mm
(1.97 in.)
or less)
Extension base unit
Serial installation
24
adequate
space
*2
*1
*3
between
the

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   Also See for Mitsubishi Electric MELSEC A Series

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