5OM-1348-002_w.pdf - 第91页
4-2 0606-001 电路符号图 X C R R R Z Z V H H E E H n X X X Name Symbols Graphical Symbols Remarks Terminal Plug Jack Socket Variable Resistor Resistance or Resistor Capacitor(Polarity) Electrostatic Capacity or Capacitor Nylon…
4-10606-001
电路符号图
电路符号图
(a)
(b)
(c)
W
Name
Symbols
Graphical Symbols Remarks
Grounding (General)
Protective Ground
Connection (Chassis)
Cable
"W" is used only for signal wires in block
diagrams.
Optical Fiber Cable
Connection
No Connection
Twisted Pair Signal wires are twisted.
Shielded WiresShielding
Equipment or Device
The cables are not connected electrically.
The cables are connected electrically.
4-20606-001
电路符号图
X
C
R
R
R
Z
Z
V
H
H
E
E
H
n
X
X
X
Name
Symbols
Graphical Symbols Remarks
Terminal
Plug
Jack Socket
Variable Resistor
Resistance or
Resistor
Capacitor(Polarity)
Electrostatic Capacity
or Capacitor
Nylon Connector
Plug, Jack Socket
Connector
(Combination of
Plug and Jack)
The left figure shows a
connector with multi-
poles. "n" is the
number of poles.
Double-
Pole
Triple-
Pole
Buzzer
Lighting Device
Recognition Lighting
Indicator Lamp
Indicator Lamp
Light Emitting Diode
(General)
Diode
Surge Killer
Voltage-Dependent
Resistor
The graphical symbol (light emitting
diode) is used to represent the light
emitting diodes in illuminating switches
and indicator lamps.
This represents a general electric lamp
used in an indicator lamp, an indicator,
etc.
Varistor
Polar Capacitor
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电路符号图
M
M
M
M
M
T
Q
Q
F
(a)
(b)
Air-Break Switch
Fuse
Name
Symbols
Graphical Symbols Remarks
Breaker
Circuit Breaker
Circuit Protector
Transformer
Three-Phase
Alternating Current
Motor
Single-Phase
Alternating Current
Motor Cooling Fan
Stepping Motor
Servo Motor
DC Motor
Transformers with iron
cores are used in the
machine and are expressed
as shown in the left figure.
The left figure shows an encoder.