Operating Instructions

Table Of Contents
PSR-CT
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PHOENIX CONTACT 108366_en_01
1.3.2 Foreseeable misuse
The safety switch may not be used as a stop.
Do not connect any other signals to the safety inputs of a PSR-CT safety switch. Only
the following signals are permitted:
Connection to 24 V DC for a single switch or the first switch in a series connection
with PSR-CT safety switches
Connection through the safety outputs of a PSR-CT safety switch in a series con-
nection with PSR-CT safety switches
1.3.3 Product changes
Modifications to hardware and firmware of the device are not permitted.
Incorrect operation or modifications to the device can endanger your safety or damage the
device. Do not repair the device yourself. If the device is defective, please contact
Phoenix Contact.
WARNING: Serious risks due to inappropriate use
Inappropriate or unintended use, as well as manipulation of the safety switch, can lead to
serious danger for the user or damage to the machine or system.
Please refer to the detailed information in standard EN ISO 14119.