Mitsubishi Electric MELFA CR800 Series Special Specifications Manual page 50

２ Robot arm
*1), *2)
*1) Using the External Wiring/Piping
(This option comes equipped with two φ6 joints for primary piping, eight φ4 joints for secondary piping, and holes for pulling out the cables.)
*2) Using the Internal Wiring/Piping set for
(This option comes as a set that includes φ3 x 4 air hoses, hand input cables (4 x signal lines, 2 x power chords), and fixing tools.
Fig.2-21 ： Wiring and piping system diagram for hand and example the vacuum valve installation
Tooling
2-37
box, the hand output/input signal cable and the air hose can be pulled out externally.
hand, the hand input signal cable and air hose can be fed through the inside of the shaft.
* Refer to Fig. 2-22 for air
supply circuit example.