9 LOADING AND INSTALLATION

MELSEC-Q

(a)To connect an extension cable to the main base unit, remove the portion under the OUT characters on the base cover with a tool such as a flat-blade screwdriver (5.5 75, 6 100).

This also applies to a case where an extension cable is connected to the OUT side connector of the extension base unit.

OUT side of extension

base unit

Main base unit

OUT

 

IN

OUT

Base cover

(b) To connect the extension cable to the next extension base unit, remove the seal applied under the IN characters on the base cover.

IN side of extension base unit

IN OUT

Seal

(c)When plugging the extension cable to any base unit, hold the connector part of the extension cable.

(d)After fitting the extension cable, always tighten the extension cable connector fixing screws.

(Tightening torque: 20N cm)

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9 - 21