EUKYX-199-5100_G5S2_Instruction_Vol5_E.pdf - 第120页
EUKYX 4-5 199-5100 1. Electrical and Electronic Symbols Name Cycle Counter Pressure Switch S (a) (b) S S Key Switch Contact a Contact a Contact a Contact a Contact a Contact b Contact b Contact b Contact b The theory of …

EUKYX
4-4199-5100
1. Electrical and Electronic Symbols
Name
Relay
Coil
Contact (a)
Contact (b)
Contact (c)
Coil (ON Delay)
Contact a
(Make Point)
Contact a
(Make Point)
Timer
Contact b
(Break Point)
Coil
Main Contact (a)
Main Contact (b)
Sub Contact (a)
Sub Contact (b)
INPUT
LOAD
A relay may be drawn using both
“INPUT” and “LOAD”.
Contact b
(Break Point)
Coil
(OFF Delay)
K
K
K
K
K
Timing Relay
(ON Delay)
Timing Relay
(OFF Delay)
Electromagnetic
Contactor
Solid-State Relay
Symbols
Graphical Symbols Remarks

EUKYX
4-5199-5100
1. Electrical and Electronic Symbols
Name
Cycle Counter
Pressure Switch S
(a)
(b)
S
S
Key Switch
Contact a
Contact a
Contact a
Contact a
Contact a
Contact b
Contact b
Contact b
Contact b
The theory of contact combination
is described near the graphical symbol.
Contact b
Toggle Switch
Pushbutton Switch
(Momentary)
Pushbutton Switch
(Alternate)
Safety Door Switch
Limit Switch
Selector Switch
Emergency Stop
Button
Symbols
Graphical Symbols Remarks
S
S
S
S
S

EUKYX
4-6199-5100
1. Electrical and Electronic Symbols
Name
Solenoid Valve
Y
Y
S
B
B
B
P
P
F
V
NPN
PNP
Solenoid
The solenoid in the left
figure is used for the
electromagnetic lock-type
door switches.
Vacuum Sensor
Proximity Sensor
Camera
Voltmeter
Measuring Instrument
Jumper
The left figure represents a jumper
socket (jumper mounting) in a unit PCB.
Battery
Transistor
Monitor Display
Touch Screen
Photosensor
Position Switch
Electromagnetic
Break (OFF Break)
Symbols
Graphical Symbols Remarks