Enabling Button - 0N3 X5 System User Manual

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CAUTION!
• User is responsible for interfacing the system to the machine control logic and implementing the Stop
function according to the safety level determined in a previous risk analysis.
• The Emergency Stop Button cannot be marked or labelled as "Emergency Stop Button" even if user
can implement the Stop function in stop category 0 or 1 of EN 60204-1:2006.
• The Emergency Stop Button must not to be used to enable power line of the machinery.
• In case of drop or other possible damages of the device, the stop function operation must always be
checked by the operator.
• Releasing the Emergency Stop Button must never cause an uncontrolled restart. User is responsible
for implementing these controls on the machine control logic.
• The Emergency Stop Button on the Wireless Handheld is not a substitute for the permanently-wired
Emergency Stop Button located on the machine.
• The Emergency Stop Button on the Wireless Handheld terminal is disabled if terminal is shut OFF,
unpaired from the related Base Station or if Base Station is shut OFF.
• User can always access through the HMI to all diagnostics information about the safety module built
up by the Wireless Handheld and Base Station. User must always refer to 0N3 S.r.l. for maintenance
and repair operations.
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INFORMATION
• The Emergency Stop Button and its related relays are Safety Modules, subject to internal functional
tests. In case of hardware failure the Safety State Diagram enters Emergency state.

3.2 Enabling Button

The Enabling Button is a three-position switch providing two redundant switching contacts. User should directly connect
the relays Outputs to the machine cabinet and monitoring devices. Respecting the standard EN60204-1, two positions,
Null and Panic, represent off condition while only the Enable position allows activation. The enabling function provided
by Wireless Handheld and Base Station allows the user to fulfil high PL (according to EN ISO 13849-1:2008) and SIL
(according to EN 62061:2005) for the safety function once it is interfaced with the machine control logic.
MANUGENX5 - Version 1.01 24.03.2021
© 2021 0N3 s.r.l. - Subject to change without notice
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