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F3SP-U4P-TGR
User's manual
21
•
The TEST and RESET buttons must be positioned in such a way,
- that the operator can see the protected area when he carries out
reset, test or override operations.
- that it can not be activated from inside the hazardous area.
•
The
F39-A11
muting
lamp for indication “active muting” must be
positioned in a place where it can be seen from any operative
point.
•
If the muting sensors are installed close to the light curtains, it is
necessary to install the sensor receivers near the light curtain
emitter side to avoid interference.
•
The system is protected from possible failures due to the cable
damage; it is necessary to prepare the wiring to avoid damage to
the connection cables.
•
The control unit must be located in a cabinet with protection
degree of at least IP54.
•
Muting sensors must be positioned so that they cannot be
activated inadvertently by personnel.
•
The control unit does not have power supply terminals for muting
sensors.