No.P10224
P. 17/ 47
8. CONNECTION PROCEDURE AND GROUD FOR SAFETY USE (continued)
8.2 Connection of a manipulator
CAUTION
Do not touch the charging parts, as this will result in fatal shock and severe burn.
●
Do not touch the charging parts of the machine.
●
Have a qualified person connect the case of the welding machine and the base metal or jig
grounded.
●
Be sure to turn off all of the line disconnect switches and that more than 3 min. has passed
after disconnecting the input power switch when installing and maintain the welding
machine. Even after turning off the input power switch, capacitor may be charging. Check
on no presence of charging voltage in capacitor.
●
Do not use a cable with lack of capacity or a seriously damaged cable.
●
Tighten firmly and insulate the connection of cables.
∗
●
Follow the instructions below to connect the welding power source with the manipulator.
Turn off the line disconnect switch of the power box at input side
and the power switch of the welding power source.
Output te)(Torch side)
Output terminal(‑)
(to base metal)
Arc voltage direct detection
termimal(‑)(Base metal)
Front cover
ICN4 (to manipulator)
12P terminal block
2
Remove the front cover to connect as the figure shown
left. After the connections, cover the device with the
front cover.
Note: when using a feeding device except L-6990 and
L-7160, use ICN4 only. In this case, use the arc voltage
detective terminals on 12P terminal board under the
receptacle. Refer to 11.2.
