Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual page 106

3. SIGNALS AND WIRING
(2) Termination of the cables
(a) When the wire is inserted directly
Insert the wire to the end pressing the button with a small flat blade screwdriver or the like.
Small flat blade
screwdriver or the like
(b) When the wires are put together using a bar terminal
Insert a bar terminal with the odd-shaped side of the pressured terminal on the button side.
When the two wires are inserted into one opening, a bar terminal for two wires is required.
Button
Twisted wire
Bar terminal for one
wire or solid wire
3 - 59
When removing the short-circuit bar
from across P-D, press the buttons
of P and D alternately pulling the
short-circuit bar. For the installation,
insert the bar straight to the end.
Bar terminal for two wires