Pro-face PL-7900 Series, User Manual

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Preface
PL-7900 Series User Manual
WARNINGS
• To prevent a possible explosion, do not install the PL in
areas containing flammable gases.
• The PL is not appropriate for use with aircraft control de-
vices, aerospace equipment, central trunk data transmis-
sion (communication) devices, nuclear power control
devices, or medical life support equipment, due to these
devices’ inherent requirements of extremely high levels of
safety and reliability.
• When using the PL with transportation vehicles (trains,
cars and ships), disaster and crime prevention devices,
various types of safety equipment, non-life support related
medical devices, etc. redundant and/or fail-safe system
designs should be used to ensure the proper degree of
reliability and safety.