Operation
05.00 | WSG 25 | Assembly and Operating Manual | en | 389684
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7.9 Fast stops requiring acknowledgment
The product makes a fast stop available, which requires
acknowledgment, to put the product into a defined state in case of
an error or malfunction. Fast stops are displayed by setting the
SF_FAST_STOP flag in the status word. If a fast stop is triggered,
for example, due to an undervoltage error, then all motion
commands will be deactivated until the error is acknowledged and
the fault has been rectified, with corresponding error codes being
returned (access denied). If the product performs a fast stop, the
drive is switched to a de-energized state and the referencing is
preserved. The acknowledgment can be made both via the
command interface (command: Acknowledging a FASTSTOP or
Fault Condition, 24h) and manually by clicking the "ACK" button in
the side bar of the web interface
33]. Fast stops are
recorded in the product's event log
WARNING
Loss of gripping power when there is a fast stop.
Workpieces may fall down and cause severe injuries.
The fast stop does not represent a safety function as understood
by the machine directive.
NOTE
• A fast stop can also be triggered via the command interface or
manually via the web interface.
• Further information on this topic can be found in the manual
"WSG command set reference".