Staubli CS8C, Instruction Manual

Page: 185 / 248

CS8C © Stäubli 2009 –
D28070504A
185 / 248
Chapter 8 - Maintenance
8.6.4.3.
CASE
3
1)
Brake command signal (
BRK_REL_EN
) not received by
ARPS
.
2)
Brake command is not taken into account by
ARPS
.
Refer to chapter
8.6.7
,
BRK-x
signals.
3)
Short circuit on brakes or wiring.
Check if all brakes are operating in Manual Brake Release mode:
•
If
24V2
light goes off when a specific brake is released, check this particular brake
and its wiring from the robot base to the brake.
•
If
24V2
light goes off whatever is the selected brake, check brake release board in
the robot base and the wiring from
ARPS
to the arm.
Note:
Changing a brake requires an intervention level
2
or
3
depending if brake is
integrated or not in the motor.
Figure
8.23
Problem:
24V2
light remains off when enabling power on arm.
Solution: Step
1
Solution: Step
2
DANGER:
Refer to safety chapter (
3
).
Pay attention to risks related to the size of the robot, the size of the payload,
and so on when using Brake Release mode.
?
C I S P R A
2 - 2 0 1 1 J 2 V 4 2
0 1 - 2 0 1 1 J 2 V 0
B R B
4 - 8 M 1 0 2 1 J
5 - 8 M 1 0 2 1 J
4 - 8 M 0 0 2 1 J
5 - 8 M 0 0 2 1 J
2 V 4 2 6 - 0 0 7 J
2 V 0 3 - 0 0 7 J