Service And Maintenance - Siemens 6DR50.1-0N Notice De Service

5.7.3 Manual initialization of part-turn actuators
See detailed operating instructions for information on manual initialization of part-turn actuators.
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Service and maintenance

6.1 Basic safety instructions
WARNING
Impermissible repair of the device
Repair must be carried out by Siemens authorized personnel only.
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WARNING
Impermissible accessories and spare parts
Danger of explosion in areas subject to explosion hazard.
Only use original accessories or original spare parts.
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Observe all relevant installation and safety instructions described in the instructions for the device or enclosed with the
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accessory or spare part.
WARNING
Improper connection after maintenance
Danger of explosion in areas subject to explosion hazard.
Connect the device correctly after maintenance.
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Close the device after maintenance work.
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Refer to Chapter "Electric connection (Page 17)".
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.
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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.
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WARNING
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.
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WARNING
Dust layers above 5 mm
Danger of explosion in hazardous areas. Device may overheat du to dust build up.
Remove any dust layers in excess of 5 mm.
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SIPART PS2 (6DR5...)
A5E03436620-06, 04/2015
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