ABB CRB 15000 Product Manual page 41

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i
Product manual - CRB 15000
3HAC077389-001 Revision: E
SafeMove functions
Tool Orientation Super-
vision
Tool Speed Supervi-
sion
TCP Force Supervision
Axis Torque Supervi-
sion
Control Error Supervi-
sion
Contact Application
Tolerance
Calculated using PFHd
Brake
with ISO 13849-1 but gives a realistic estimation of the risk reduction provided by the safety
functions.
Note
All safety functions comply with ISO 10218-1: the SRP/CS achieves Category 3,
PL d.
The Cyclic Brake Check must be run every 8-48 hours. For more details see
Running the Cyclic Brake Check routine on page
Note
For the manipulator, all the safety functionality is included in the joint units. These
are only designed to be replaced as complete units (see section
page
145). Individual subcomponents shall not be exchanged.
The maximum communication and manipulator reaction times must be added
to the reaction times from SafeMove (see Application manual - Functional safety
and SafeMove).
For stopping functions: 4 ms
For position and torque monitoring functions: 6 ms
Brake closing time <110 ms
Note
A violation of the standstill monitoring will result in a Category 0 stop (see ISO
10218-1 §5.5.3). Due to the brake closing time, the robot can fall some distance
before it stops. Sufficient space must be provided around the robot to prevent
an operator from being trapped. The falling distance and maximum speed are
dependent on the robot pose, so this must be validated.
© Copyright 20212022 ABB. All rights reserved.
Category
PFH
D
(SRP/CS)
(SRP/CS)
[1/hour]
3
2.40x10
3
2.40x10
3
2.50x10
3
2.50x10
3
2.40x10
3
2.40x10
= 1/ (MTTFd
(years) x 8760 hours/year). This is formally inconsistent
Brake
2 Manipulator description
2.3 Safety data
Continued
PL
PFH
(including
brake)
[1/hour]
-7
d
3.77x10
-7
d
3.77x10
-7
d
3.87x10
-7
d
3.87x10
-7
d
3.77x10
-7
d
3.77x10
142.
Repair on
D
i
-7
-7
-7
-7
-7
-7
41

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