Mitsubishi Electric MELCEC Q Series User Manual page 145

9. LOADING AND INSTALLATION
(2) Connecting the extension cable
POINT
To connect the extension cable to the main base unit and extension base unit, be
sure to connect it from the OUT connector of the main base unit to the IN
connector of the extension base unit. The system does not properly operate when
the cable is connected from the IN to IN, OUT to OUT, or IN to OUT connectors.
To connect two or more extension base units, be sure to connect the cable from
the OUT connector of a first extension base unit to the IN connector of a second
extension base unit.
(a) To connect the extension cable to the main base unit, remove the section below
OUT of the base cover with a flat-blade driver (5.5
Insert the driver edge into the gap between the base cover and the section to be
removed. Then raise up the driver edge so that the section will come off.
Be sure not to insert the driver edge until it damages the connector inside the
base cover.
Perform the same procedure when connecting the extension cable to the OUT
connector of the extension base unit.
Base cover
(b) To connect the extension cable to the next extension base unit, remove the
sticker attached on the section below IN of the base cover.
OUT
IN OUT
Sticker
9 - 13
75.6 100) or other tools.