Renishaw SPA3 Installation Manual page 45

SPA3 installation guide
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EN - Safety
Where this symbol is displayed on the product the user must refer to the installation guide for information and safety advice.
If the equipment is used in a manner not specified by the manufacturer then the safety of the equipment may be impaired.
WARNING: The SPA3 must be earthed. Earthing provisions for the complete machine is the responsibility of the OEM or installer.
WARNING: The SPA3 must not be powered directly from the mains.
A single fault tolerant PSU approved to BS EN 60950-1:2006+A2:2013 (or current version) must be used, and connected to a
supply incorporating a protective earth conductor.
WARNING: SPA3 is isolated from the power supply by disconnection of the ac power connector from the external PSU. If any
additional means of isolation is required, it must be specified and fitted by the machine manufacturer or the installer of the product.
The isolator must be sited within easy reach of the CMM operator and comply with BS EN 61010-1:2010 (or current version) and
any applicable national wiring regulations for the country of installation.
WARNING: Maintenance should only be carried out after the machine has been isolated from the electrical supply, compressed air
supply or other energy sources in accordance with the machine manufacturer's instructions.
Machine safety
WARNING: Switching off or isolating the SPA3 may NOT prevent unexpected machine movement. The user is advised to isolate
the machine from the electricity supply, compressed air or other energy sources in accordance with the machine manufacturer's
instructions before entering the danger zone or performing any maintenance operations.
CAUTION: It is strongly recommended that the CMM manufacturer or retrofitter includes a periodic test of the emergency stop
and if fitted, the associated reset switch in their maintenance instructions.
Issued 11 2020
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