3Installing the option devices
External Wiring and Piping Box (RH-3FRH/6FRH/12FRH/20FRH series) 3-90
shows the installation procedure for the external wiring and piping box. The procedure is the same in
RH-3FRH/6FRH/12FRH/20FRH. Remove the No. 2 arm cover B and install this option using the same screw
holes. The installation procedure is shown below.
Turn the controller’s power OFF before this operation. Refer to
Page 101, "5.3.2 Installing/removing the cover"
for removing/ installing the cover.
1) Remove the each fixing screws and remove the No. 2 arm cover U and the No. 2 arm cover B.
2) Pull out the air hoses or cables from the opening which removed the No. 2 arm cover B.
3) Fix (or connect) the air hoses and cables to this option box.
Previously adjust the air hose and cables to an appropriate length. Make sure that the wiring and piping lines
avoid the side of the J2 reducer (because gap is narrow, it interfere with the No. 2 arm cover U).
Connect the air hoses with the joint inside this option box.
Remove the blind plug attached to this option box and fix the cable with the cable clamp.
Fig.3-23 ： Fixing the Cable
4) Fix the air hoses and cables to the hole inside of this box by using the attached cable tie. (section <e> of
Note) Be sure to fix the air hoses and cables to prevent the hoses falling out and breaking the cable. Also,
fix carefully so that the air hose and cables may not be pulled too much.
5) Install securely the external wiring and piping box to the screw holes that previously installed the No. 2 arm
cover B by attached screw. (tightening torque: 1.39 to 1.89Nm).
When installing pull it little by little from the No. 2 arm side, making sure that the air hose and cables are not
bent or trapped.
6) Make sure that the wiring and piping lines on the No.2 arm avoid the side of the J2 reducer (because gap is
narrow, it interfere with the No. 2 arm cover U).
Fix the hoses and cables to the hole shown in section <f> of
using cable tie. There are 2 holes,
located left and right.
7) If the cables and the air hoses have excess length, please tie the excess section using cable tie.
8) Install securely the No.2 arm cover U as before with fixing screws (tightening torque: 1.39 to 1.89 Nm).
Note) The installation surface of the clean and the oil-mist specification covers is using sealing material.
In the event that the sealing material has been removed or has been bent or broken to the extent
that it cannot be return to the original form, be sure to replace the sealing material. Please contact
dealer when the sealing material needs to be replaced.
In the case of oil-mist and clean specification models, to ensure the cleanliness level, use liquid gas
-
ket and others to seal the outlet on the shaft tip where the air hoses and the cables are pulled out.
The installing of the external wiring and piping box is completed.
ロックナット
樹脂ナット用簡易スパナ
キャップ
ロックナットと簡易スパナ
の平面部を合わせます
外部配線配管
ボックス
ケーブルクランプ
ロックナット
ロボットアーム内へ
引出すケーブル
(ハンド出力ケーブルなど)
To remove the blind plug, hold the lock nut with the supplied simple
spanner for resin nuts, and loosen the cap with a screwdriver.
The supplied simple spanner is used when attaching a cable clamp the
same way.
<How to remove the blind plug>
(Attached to a hand output cable
and a hand input cable)
To the inside of a robot arm
Cable to pull out
(hand output cable, etc.)
External wiring and
piping box
(this option box)
Lock nut
Cable clamp
Simple spanner for resin nuts
Lock nut
Cap
Make sure that the sup
-
plied spanner securely
hold the lock nut.
