Datalogic SG2 BASE Series, Инструкция по эксплуатации

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Instruction Manual SG2 EXTENDED
57
PROTECTED AREA:
area where a specified test object is detected by the ESPE.
PROTECTIVE DEVICE:
device having the function to protect the operator against possible risks of
injury due to the contact with machine potentially-dangerous parts.
QUALIFIED OPERATOR:
a person who holds a professional training certificate or having a wide
knowledge and experience and who is acknowledged as qualified to install and/or use of the product
and to carry out periodical test procedures.
RECEIVER:
unit receiving infrared beams, consisting of a set of optically-synchronised phototransistors.
The receiving unit, combined with the emitting unit (installed in the opposite position), generates an
optical “curtain”, i.e. the detecting area.
RESTART INTERLOCK (= RESTART):
device preventing machine automatic restart after sensor
activation during a dangerous phase of machine operating cycle, after a change of machine operating
mode, and after a variation in machine start control devices.
RISK:
probability of occurrence of an injury and severity of the injury itself.
SAFETY LIGHT CURTAIN:
it is an active optoelectronic protective device (AOPD) including an
integrated system consisting of one or several emitting elements and one or several receiving elements
forming a detection area with a detecting capacity specified by the supplier.
START INTERLOCK (= START):
device preventing machine automatic start when the ESPE is
powered, or when the power supply is cut and then restored.
WORKING POINT:
machine position where the material or semifinished product is worked.