SIPART PS2 Non-Contacting Sensor (NCS) 
20  A5E00097485-07, 01/2012 
 
CAUTION 
 
Insufficient protection during storage 
The packaging only provides limited protection against moisture and infiltration. 
●  Provide additional packaging as necessary. 
 
Special conditions for storage and transportation of the device are listed in "Technical data" (Page 31).  
1.6    Notes on warranty 
The contents of this manual shall not become part of or modify any prior or existing agreement, commitment or legal 
relationship. The sales contract contains all obligations on the part of Siemens as well as the complete and solely applicable 
warranty conditions. Any statements regarding device versions described in the manual do not create new warranties or 
modify the existing warranty. 
The content reflects the technical status at the time of publishing. Siemens reserves the right to make technical changes in 
the course of further development. 
2    Safety instructions 
2.1    Qualified personnel for hazardous area applications 
Qualified personnel for hazardous area applications 
Persons who install, assemble, commission, operate and service the device in a hazardous area must have the following 
specific 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. 
●  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 pertinent safety 
regulations. 
2.2    Precondition for use 
This device left the factory in good working condition. In order to maintain this status and to ensure safe operation of the 
device, observe these instructions and all the specifications relevant to safety. 
Observe the information and symbols on the device. Do not remove any information or symbols from the device. Always 
keep the information and symbols in a completely legible state. 
Symbol  Description 
 
Consult operating instructions 
 
2.3    Laws and directives 
Observe the test certification, provisions and laws applicable in your country during connection, assembly and operation. 
These include, for example:    
●  National Electrical Code (NEC - NFPA 70) (USA) 
●  Canadian Electrical Code (CEC) (Canada) 
Further provisions for hazardous area applications are for example:   
●  IEC 60079-14 (international) 
●  EN 60079-14 (EC)