Stop Button - B&R Mobile Panel 40 User Manual

Technical data

2.2.4 Stop button

The stop button has a dual-circuit design with normally closed contacts.
The gray stop button on the Mobile Panel satisfies the requirements of
category 0 or category 1 stop in accordance with the risk assessment of the machine. The wiring of the positively
driven N.C. switching contacts must satisfy the category (according to
machine's risk assessment (according to
The gray stop switch has essentially the same function as the red-yellow emergency stop. Its color is intended to
help prevent the emergency stop from being used if the hand terminal is disconnected when a hazard occur (since
the emergency stop has no effect when the hand terminal is unplugged).
Warning!
Handheld control devices with a gray stop button that are not connected to a
out of view in order to prevent confusion with functional devices in the event of emergency.
Resetting the stop
The stop button is not a substitute for
The stop button on the handheld
the machine. Certain mechanical faults in the stop button
actuated. In the event of severe impact to the
be inspected to ensure functionality. In addition, stop functionality must be tested periodically (every
6 months) by actuating the stop button.
See "Standards and certifications" on page 88
button.
24
EN ISO
device is not permitted to result in an uncontrolled restart.
safety
device is not a substitute for the emergency stop
EN ISO
EN ISO
14121-1).
equipment.
can only be detected when the button is
device (e.g. the device
for additional important information about the stop
13850. It must be able to trigger a
13849-1) determined during the
machine should be kept
switch
is dropped), the stop button must
Mobile Panel 40/50 User's manual V1.80
directly on