Siemens SIPART Series - Basic safety instructions

SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11
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Service and maintenance
11
11.1
Basic safety instructions
WARNING
Impermissible repair of the device
• Repair must be carried out by Siemens authorized personnel only.
WARNING
Impermissible accessories and spare parts
Danger of explosion in areas subject to explosion hazard.
• Only use original accessories or original spare parts.
• Observe all relevant installation and safety instructions described in the instructions for
the device or enclosed with the accessory or spare part.
NOTICE
Penetration of moisture into the device
Device damage.
• Make sure when carrying out cleaning and maintenance work that no moisture
penetrates the inside of the device.
CAUTION
Releasing key lock
Improper modification of parameters could influence process safety.
• Make sure that only authorized personnel may cancel the key locking of devices for
safety-related applications.
WARNING
Electrostatic charge
Danger of explosion in hazardous areas if electrostatic charges develop, for example, when
cleaning plastic enclosures with a dry cloth.
• Prevent electrostatic charging in hazardous areas.