!
OR
OR
WARNING
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*
*
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CAUTION
SAFETY SYMBOLS
GENERAL DEFINITIONS OF SAFETY SYMBOLS USED IN THIS MANUAL
NOTE:
iv
Instruction manual symbol: the product is marked with this symbol when it
is necessary for the user to refer to the instruction manual in order to
protect against damage to the system.
Indicates dangerous voltage (terminals fed from the interior by voltage
exceeding 1000 volts are so marked).
Protective conductor terminal. For protection against electrical shock in
case of a fault. Used with field wiring terminals to indicate the terminal
which must be connected to ground before operating equipment.
Low-noise or noiseless, clean ground (earth) terminal. Used for a signal
common, as well as providing protection against electrical shock in case
of a fault. Before operating the equipment, terminal marked with this
symbol must be connected to ground in the manner described in the
installation (operation) manual.
Frame or chassis terminal. A connection to the frame (chassis) of the
equipment which normally includes all exposed metal structures.
Alternating current (power line).
Direct current (power line).
Alternating or direct current (power line).
The WARNING sign denotes a hazard. It calls attention to a procedure, a
practice, a condition, or the like, which, if not correctly performed or
adhered to, could result in injury or death to personnel.
The CAUTION sign denotes a hazard. It calls attention to an operating
procedure, a practice, a condition, or the like, which, if not correctly
performed or adhered to, could result in damage to or destruction of part
or all of the system.
The NOTE sign denotes important information. It calls attention to a
procedure, a practice, a condition, or the like, which is essential to
highlight.
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