SAFETY SYMBOLS
General Definitions of Safety Symbols Used On Equipment or In Manuals.
A
Instruction manu,al symbol: the product will be marked with this
symbol when it is necessary for lhe user to refer to the instruction
manual in order to protect against damage to the instrument.
t
Indicates dangerous voltage (terminals fed from the interior by
voltage exceeding 1000 volts must be so marked).
0
Protective conductor terminal. For protection against electrical
+ OR &
shock in case of a fault. Used with field wiring terminals to in-
dicate the terminal which must be conn@ed to ground before
operating equipment.
Low noise or noiseless, clean ground (earth) terminal. Used for a
@ ..-,
vgnal common, as well as providing protection against electrical
shock m case of a fault. A terminal marked with this symbol must
be connected to ground in the manner described in the installation
(operating) manual, and before operating the equipment.
Frame or chassis wrminal. A connection to the frame (chassis) of
/$7 OR 1 t,rcs.
the equtpment which normally includes all exposed metal strut-
r,
Altcmating current (power line),
---
Direct current (power line).
=s
Alternating or direct current (power line),
The WARNING sign denotes a hazard. It calls attention to a pro-
cedure, practice, condition or the like, which, if not correctly per-
formed or adhered to, could result in injury or death to personnel.
The CAUTION sign denotes a hazard. It calls attention to an
m
operating procedure. practice, condition or the like, which,if not
correctly performed or adhered to. could result in damage to or
dest,ruct;on of part or all of the product.
NOTE:
The NOTE sign denotes important information. It calls attention
to procedure, practice, condition or the like. which is essential to
highlight.
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