User guide
10.1 Overview
10 System Connections
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
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10.1.1 Communication with the safety system
Communication with the safety system10-Systemanbindung_ Uebersicht_Anwe nderprogramm
For communication between PSENvip and the safety system, please 
note the following information in this manual:
 Information on the inputs and outputs used for communication and 
information on the communication sequence: Section entitled "Com-
munication with the safety system", under "Function Description"
 Safety guidelines on tool shapes, under "Safety"
 Information on tool detection, in the section entitled "Adjustment dur-
ing tool change", under "Commissioning" 
The user program in the safety system must support communication 
with the PSENvip, if tools of tool class 2 or 3 are used. The user program 
does not need to support this communication if tools of tool class 1 are 
used exclusively.
Communication only occurs in the system status TEST. This status is 
adopted
 After power-up.
 After a tool change.
 After a 0/1 pulse edge at the input System-Init.
 Periodically every 2 minutes.
The PSENvip starts communication via a 0/1 pulse edge at the Activate 
output (X1, 6).
The various tool classes have the following requirements of the user pro-
gram:
CAUTION!
When considering the examples, please note that Pilz accepts 
no responsibility for the specific application. In particular, they 
may not be used without testing and approval.
The press manufacturer is responsible for creating appropriate 
safety concepts for the overall plant and for connection to the 
programmable safety system (including user program). The 
applicable standards and regulations must be considered and 
observed.
In each case it is necessary to consider the input and output 
requirements from the chapter entitled "Function Description". 
This also applies when using programmable safety systems 
other than those described in this chapter.










