Download presentation
Presentation is loading. Please wait.
Published byTeguh Muljana Modified over 5 years ago
1
Control of Motion Discrete Motion Proportional Motion On/off control
Simple logic Proportional Motion Trajectories, velocities, acceleration Open loop or closed loop
2
Digital Logic Expressions
oPICK = iPARTRDY • iCYLRETRACT • /iESTOP + oPICK • /iCYLEXTEND • /iESTOP Pickup when part is ready, and cylinder is retracted, and emergency stop is not on, or while cylinder is not fully extended and emergency stop is not on.
3
Pneumatic Logic Elements
Directional control valve Shuttle valve - OR function Twin pressure valve - AND function Other functions Check valve Speed control valve Time delay valve
4
Electric Logic Elements
wired in series = AND wired in parallel = OR Relay = NOT
5
Boolean Arithmetic
6
Relays
7
Ladder Diagrams Coil N.O. Contact N.C. Contact
8
Example – Light Switch
9
Example – Light Relay
10
Example – Light Relay, “And” Logic
11
Example – Light Relay – “OR” Logic
12
Timing Diagrams
13
State Machines
14
State Diagram
15
Logic Equation and Ladder Diagram
16
Example – Latching Relay Logic
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.