Quantum Composers 9530 Series - Manual (Page 47)

9530/8530 Manual Version 4.8 Page 47
IEC 417, No. 5020
Frame or chassis terminal. Used for points other than
protective conductor and functional earth terminals where
there is a connection to accessible conductive terminals to
advise the user of a chassis connection.
IEC 417, No. 5021
Equipotentiality Used in applications where it is important
to indicate to the operator that two or more accessible
functional earth terminals or points are equipotential. More
for functional rather than for safety purposes
IEC 417, No. 5007
On (Supply) Note that this symbol is a bar, normally applied
in the vertical orientation. It is not the number 1.
IEC 417, No. 5008
Off (Supply) Note that this symbol is a true circle. It is not
the number 0 or the letter O.
IEC 417, No. 5172
Equipment protected by double insulation or reinforced
insulation (equivalent to Class II if IEC 60536)
ISO 3864, No. B.3.6
Background color -
yellow; symbol and
outline - black
Caution, risk of electric shock Generally used only for
voltages in excess of 1000 V. It is permissible to use it to
indicate lower voltages if an explanation is provided in the
manual. Color requirements do not apply to markings on
equipment if the symbol is molded or engraved to a depth
or raised height of 0.5 mm, or that the symbol and outline
are contrasting in color with the background.
IEC 417, No. 5041
Background color -
yellow; symbol and
outline - black
Caution, hot surface Color requirements do not apply to
markings on equipment if the symbol is molded or engraved
to a depth or raised height of 0.5 mm, or that the symbol
and outline are contrasting in color with the background.
ISO 3864, No. B.3.1
Background color -
yellow; symbol and
outline - black
Caution (refer to accompanying documents) used to
direct the user to the instruction manual where it is
necessary to follow certain specified instructions where
safety is involved. Color requirements do not apply to
markings on equipment if the symbol is molded or engraved
to a depth or raised height of 0.5 mm, or that the symbol
and outline are contrasting in color with the background.
IEC 417, No. 5268-a
In-position of bistable push control
IEC 417, No. 5269-a
Out-position of bistable push control