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2
PRSU Series, Operating Instructions Manual (Revision 1.0)
Safety Indications
Intended
Application
The safety relays PRSU/2, PRSU/4 and PRSU/5 are intended for the use with:
▪
Single or dual-channel capability safety mats.
▪
Single or dual-channel capability sensing edges, bumpers or ribbon
switches.
Operator and asset protection are only guaranteed if the safety relay is
operated according to its intended purpose and within the limits stated in its
specification.
Please pay attention to the following points:
Safety Warning
▪
The device must be wired and operated by specialized staff who are
familiar with the current regulations for safety at work and accident
prevention and who have read this manual´s content in full. Installation,
assembly and maintenance of electrical equipment is only permitted by
specialized staff.
▪
Pay attention to valid regulations, particularly in reference to preventative
measures.
▪
Any repairs or modifications that are attempted outside of a Tapeswitch
factory, or by personnel that are not authorized by the manufacturer may
render the unit unreliable to serve as a safety component and should be
replaced immediately. Unauthorized modification will immediately void any
warranty.
▪
Avoid mechanical vibrations more than 5g/33 Hz during transportation,
installation and operation.
▪
The unit should be panel mounted in an enclosure rated IP 54 or better.
Dust and dampness could lead to malfunction.
▪
Adequate fuse protection must be provided on all output contacts
with capacitive and inductive loads.
