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Pneumatic Control Schematic Symbols

Schematic Symbols as Specified in DIN ISO 1219

pneumatic-schematic-symbol.jpg

Simple action cylinder, return movement provided by external force

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol1.jpg

Simple action cylinder, return movement provided by built-in spring

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol1.jpg

Double action cylinder with unidirectional piston

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol1.jpg

Double action cylinder with push-pull piston

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Miscellaneous manual control

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Manual control with push-button

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Manual control with lever

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Manual control with pedal

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Mechanical push-button control

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Mechanical spring control

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Mechanical control with wheel

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Compressed air control

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Electromagnet control

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Control via electromagnet and pneumatic pilot valve
   

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Pressure source

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Pressure source

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Vent (without piping)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Vent (with piping)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

2/2 directional control valve 1->2, initially closed

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

2/2 directional control valve 1->2, initially open

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

3/2 directional control valve 1->2, initially closed

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

3/2 directional control valve 1->2, initially open

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

3/3 directional control valve 1->2, all outlets closed in centre position

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

5/2 directional control valve

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

5/3 directional control valve 1->2, all outlets closed in centre position

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Flow-control valve

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Flow-control valve (adjustable)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Return valve

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Return valve (pilot controlled)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Shut-off valve (simplified view)

 

Boolean Functions

Boolean function Name Mathematical formula Logic symbol as per DIN 40700 or circuit symbol as per DIN 40713
Negation NOT http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg
Conjunction AND http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg
Disjunction OR http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

 

Electrical Symbols as per DIN EN 60617

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Normally open push-button

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Normally closed push-button

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Changeover push-button, shown left in deactivated and right in activated state (as indicated by double arrow)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Normally open switch (switch latches in position)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Reed switch

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Limit switch (normally open)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Limit switch (normally closed)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Limit switch (normally open, in activated state)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Limit switch (normally closed, in activated state)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Relay or contactor

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Relay (delayed activation)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Relay (delayed release)

http://www.iamtechnical.com/sites/default/files/pneumatic-schematic-symbol.jpg

Indicator lamp

 

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