
General safety notes
2.5 Qualified Personnel
SIPART PS2 with and without HART communications
Operating Instructions, 09/2008, A5E00074631-08
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2.5 Qualified Personnel
Qualified personnel are people who are familiar with the installation, mounting,
commissioning, and operation of the product. These people have the following qualifications:
● They are authorized, trained or instructed in operating and maintaining devices and
systems according to the safety regulations for electrical circuits, high pressures and
aggressive as well as hazardous media.
● For explosion-proof devices: They are authorized, trained, or instructed in carrying out
work on electrical circuits for hazardous systems.
● They are trained or instructed in maintenance and use of appropriate safety equipment
according to the safety regulations.
2.6 SIL applications
The SIPART PS2 positioner, in variants 6DR501*, 6DR511*, 6DR521*, and 6DR531* (that
is, with 0/4 to 20 mA excitation signal in a single-acting version), is also suitable for
positioning on control valves with pneumatic drives. Control valves with pneumatic drives
must satisfy the particular requirements of safety technology up to SIL 2 per IEC 61508/IEC
61511-1.
See also
Functional safety in process instrumentation (http://www.siemens.com/SIL)
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