Electrical Operation and Maintenance Manual for ER15-1400 Industrial Robot
47
Fig. 3-29 Brake Release Unit Control Box
Table 3-18 Wiring Table of Control Line of Brake Release Unit
Table 3-19 User Power Cable Connection of the Brake Release Unit
3.7.3 Manual brake release using method and precautions
If a worker is trapped in a robot arm, the person must be freed from further injury.
Lifting equipment or similar equipment is required to ensure that the lifting of the robot does
not cause secondary injuries due to gravity. Make sure proper equipment is ready before releasing
brake.
The motor brakes of each axis of the robot body should be manually released when the power
X1 PIN
Position
Cable identification
Function
1
1BK+
1-6 axis brake power
supply positive
2
2BK+
3
3BK+
4
4BK+
5
5BK+
6
6BK+
7
1BK-
1-6 axis brake power
supply negative
8
2BK-
9
3BK-
10
4BK-
11
5BK-
12
6BK-
13
24VG-BR
0V
13
24VP-BR
24V+
X1 PIN
Position
Cable identification
Function
1
24V+
User external power
supply
2
0V
X1 brake control line
interface axis
X2 user power interface