Siemens SIPART PS2 Operating Instructions Manual page 321

Initialization
Setting the most important basic parameters. Requirement for commissioning the positioner.
IP code
The abbreviation IP stands for International Protection as per DIN. In English-speaking
countries, IP stands for Ingress Protection.
Makrolon
Glass-fiber reinforced polycarbonate (PC).
Microcontroller
Microcontrollers (also µController, µC, MCU) are single-chip computer systems in which almost
all components such as master processor, program memory, working memory and input/output
interfaces are included in a single chip.
NAMUR
Standardization association for measurement and control in chemical industries. NAMUR is
an association of users of process control technology. The members are mainly companies
from German-speaking countries. The association was formed in Leverkusen in 1949.
NEMA
National Electrical Manufacturers Association. NEMA is a standardization institute in the USA.
NEMA was formed in 1926 with the merge of Associated Manufacturers of Electrical Supplies
and the Electric Power Club.
NEMA 4
An enclosure standard of the National Electrical Manufacturers Association. NEMA 4-
compliant devices are suitable for use in indoor and outdoor applications. Protection is provided
against dust particles, rain as well as spray and splash water.
NEMA 4x
The same protection as NEMA 4. Additional protection of the enclosure from corrosion.
Parameter assignment
Individual parameter settings are specifically changed to adjust the positioner as per the
actuator or other requirements. Parameter assignment is carried out after the complete
commissioning of the positioner.
SIPART PS2 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00127926-AB
Glossary
321