6
Door Interrupt System with FYQLA1-140R-3 Logic Amplier
Intended use
The door interrupt system monitors up to six input devices. The external devices
are individually wired to the system and the signals are evaluated to determine if
one of the input devices is in the open state.
The FYQLA1-140R-3 must be used in accordance with its intended
purpose. The system must be installed according to regulations for
safeguarding from hazardous locations or areas being entered, or as
a safety relay for safety components appropriate for the described
conditions. When used dierently, the intended function of the system
is not guaranteed. Appropriate measures should be taken such that
any forseeable misuse is prevented
Safety system test
Only a qualied trained person should perform this test. Any
problems detected as a result of this test must be repaired by
qualied personnel before operating the equipment! DO NOT operate
the equipment if problems are detected or serious injury could result!
The purpose of this test is to verify the function of each switch and
control component in the safety system. The person performing the
test should be familiar with the dierent guards and controls on the
equipment. This test should be performed daily. If the machine is not
in continuous operation, test before each use. See the Daily inspection
ow diagram, pages 8-9.
Regular maintenance testing
It is recommended to test the door interrupt system regularly to verify proper
operation on a daily schedule. These should be performed and documented by
qualied personnel. See test sequence, Daily inspection, pages 8-9.
This safety device and associated equipment should be tested
regularly by qualied personnel familiar with the principles and
procedures in this manual. If the testing indicates a problem with this
device or system, the equipment is not safe to operate. Call qualied
personnel immediately to locate and repair the fault.
This safety device and associated equipment should be tested when
any change or modication is done to the device and/or setup by
qualied personnel familiar with the principles and procedures in
this manual. If the testing indicates a problem with this device or
system, the equipment is not safe to operate. Call qualied personnel
immediately to locate and repair the fault.