PI N-331, User Manual, Page: 8 / 30

User Manual
PZ271E, valid for N-331
KSch, 1/18/2021
Physik Instrumente (PI) GmbH & Co. KG, Auf der Roemerstrasse 1, 76228 Karlsruhe, Germany Page 8 / 30
Phone +49 721 4846-0, Fax +49 721 4846-1019, Email info@pi.ws , www.pi.ws
Figure 3: Position of the protective earth connection
1 Position of symbol for the protective earth conductor
2 M4 mounting hole
Product Labeling
Figure 4: Position of the product labeling on the drive
Labeling Description
N-331.20
Product name (example), the characters following the period refer to the
model
116010244
Serial number (example), individual for each drive
Meaning of the places (counting from left):
1 = internal information
2 and 3 = year of manufacture
4 to 9 = consecutive numbers
PICMAWalk Brand name