Burkert 6520 NAMUR, Operating Instructions Manual, Page: 20 / 50

Operating instructions no. 800 608 19
To ensure that the device functions correctly, and will have a long service life,
please comply with the information in these Operating Instructions, as well as
the application conditions and permissible data given in the Type 6520 data
sheet:
• When planning the application of the device, and during its operation,
observe the general technical rules!
• Observe the relevant accident prevention and safety regulations applicable
for electrical equipment throughout the operation, maintenance and repair of
the device! Always switch off the voltage supply before working on the
system!
• Note that line connections and valves must not be loosened while the
system is under pressure
• Take suitable measures to prevent impairment due to improper use.
• If these instructions are ignored, no liability will be accepted from our side,
and the guarantee on the device and on accessories will become invalid!
For more detailed information regarding the commissioning of a
Profibus PA branch, we recommend the “Profibus PA
Commissioning Handbook” issued by the PNO. NOTE
1 GENERAL SAFETY INSTRUCTIONS