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(2) CR751 controller
Motor power
モータ電源
AMP1 AMP2 BRK
Fig.2-7 ： Connecting the machine cables (CR751)
Carry out the following procedure after installing the controller referring to the separate "Controller Setup, Basic
Operation and Maintenance" manual.
1) Make sure that the power switch on the front of the controller is turned OFF.
2) Refer to
Fig. 2-7
controller.
3) Connect the machine cable to its corresponding connector CN1 and CN2 on the robot arm side.The robot
arm side connects CN2 first. Conversely, when removing, remove the CN1 first. Pick the latch of both sides
on CN2 connector, and insert CN2. CN2 is fixed when the latch is released. CN1 connector (robot arm
side) unites the key slot with each other's connector, insert the connector. And rotates the connection ring
section to fix it securely.
4) Connects the machine cable to the corresponding connectors AMP1, AMP2, BRK and CN2 of the controller.
Fixes each connector by tightening the screws
This completes connecting the machine cables.
CAUTION
CAUTION
CAUTION
CAUTION
Motor signal (CN2)
モータ信号（CN2）
Controller
CN2
Two fixing screws
Motor signal cable
モータ信号ケーブル
Motor power cable
and connect the machine cable to its corresponding connector on the robot arm side and
Please connect the connector securely.
If it inserts by force, the pin will break. And it becomes the cause of failure.
The machine cable connectors are dedicated for the controller side and robot arm
side, so take special care when connecting.
If connected incorrectly, the connector pins could bend or break. Thus, even if
connected correctly, the robot will not operate correctly, creating a dangerous
situation.
Take special care to the leading of the connection cable. If the cable is pulled with
force or bent excessively, wires could break or the connector could be damaged.
Please be careful not to catch the hand at installation and removal.
Robot arm
Opposite side of figure
CN1
Connection ring
接続リング部
(fixing)
（固定）
モータパワーケーブル
2Unpacking to Installation
ロボット本体
（ベース部背面）
CN2
Connection latch
ラッチ
(For fixing. Right and left)
（固定用 左右）
Installation 2-12
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