Base Unit Installation - Mitsubishi Electric Q26UD(E)HCPU User Manual

4.2.2

Base unit installation

(1) Installing a base unit on a control panel
Install a main base unit, Q00JCPU, and Q00UJCPU (by screwing) in the following procedure.
1.
Fit the two base unit top installation screws into the enclosure.
2.
Place the right-hand side notch of the base unit onto the right-hand side screw.
3.
Place the left-hand side pear-shaped hole onto the left-hand side screw.
4.
Fit the installation screws into the holes at the bottom of the base unit, and then retighten all the
installation screws.
● Install the main base unit, Q00JCPU, and Q00UJCPU on the panel while no module is mounted in the right-end slot on
the base.
When removing the base from the panel, remove the module mounted on the right-end slot first and then the base unit.
● The installation screws that provided with the slim type main base unit differ from those provided with other types of the
base unit.
For installation screws for the slim type main base unit, order "cross recessed head bind screw M4 x 12 (black)".
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Panel
Panel
Panel