Service And Maintenance; Basic Safety Instructions - Siemens 6DR50 Series Operating Instructions Manual

Service and maintenance

11.1

Basic safety instructions

Impermissible repair of the device
• Repair must be carried out by Siemens authorized personnel only.
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
NOTICE
Penetration of moisture into the device
Device damage.
• Make sure when carrying out cleaning and maintenance work that no moisture
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
Electrostatic charge
Danger of explosion in hazardous areas if electrostatic charges develop, for example, when
cleaning plastic surfaces with a dry cloth.
• Prevent electrostatic charging in hazardous areas.
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12
WARNING
WARNING
the device or enclosed with the accessory or spare part.
penetrates the inside of the device.
CAUTION
safety-related applications.
WARNING
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