Mitsubishi MELFA SQ Series, Standard Specifications Manual, Page: 85 / 138

3 Controller
Key switch extension cable (Only for the DU1A-772 drive unit) 3-74
2) Connection specification
Fig.3-31 ： Connection of the key switch extension cable
ｷｰｽｲｯﾁｲﾝﾀﾌｪｰｽ
Notes) Connect the grounding cable
to the unpainted portion on
the operation panel which
prepared by customer.
KEY11
KEY12
KEY21
KEY22
Terminal opening-and-closing lever
Push the lever by the minus driver (recommendation size: 2.0-3.0mm) etc.,
and insert the electric wire in the terminal.
Terminal
Connect the electric wire.
Peel sheathing about 10mm.
The connection method of the electric wire
1) Push the terminal opening-and-closing lever with the minus driver etc., and open the terminal.
2) Insert the electric wire in the terminal. Insert certainly to the back.
3) Detach the terminal opening-and-closing lever.
The electric wire is connected.
Grounding cable
Key switch
Operation panel which prepared
by customer
Key switch interface