Watch on YouTube : PLC Fiddle Occupancy Count Challenge Solution When you are finished the Occupancy Count Challenge, click the Check button to test the circuit. The number of people in the room will be shown in a variable called Occupancy. We have an entrance sensor for people entering the room and an exit sensor for people exiting the room. – Math Challenge (Video Solutions available after the challenge) – Occupancy Count, Degree F and C, Determine the Scan Rate of PLC Fiddleĭetermine the amount of people in a room. Watch on YouTube : PLC Fiddle Hour Minute Second Counter Challenge Solution PLC Fiddle – MATH When you are finished the Hour Minute Second Counter Challenge, click the Check button to test the circuit. (Memory Retentive) When the reset button is pressed the time will be set back to zero. The button can turn off but the amount of time will remain. Watch on YouTube : PLC Fiddle Count Down Challenge SolutionĬreate an hour minute and second counter to display time that a button is activated. When you are finished the Count Down Challenge, click the Check button to test the circuit. It will automatically reset and do it over again. The count ACC will start at 10 and go to 0. Watch on YouTube : PLC Fiddle Motor Starter Service Counter Challenge SolutionĬreate a circuit that will count down 10 seconds. When you are finished the Motor Starter Service Counter Challenge, click the Check button to test the circuit. Take the standard PLC Fiddle latching motor circuit and add a service starter output that will turn on once the motor has been started 1000 times. – Counter Challenge (Video Solutions available after the challenge) – Motor Starter service Counter, Count Down, Hour Minute Second Counter Watch on YouTube : PLC Fiddle Pulse Output Timer Challenge Solution PLC Fiddle – COUNTERS Make a pulse output circuit that will be on for 1 second and off for 2 seconds. We can make this in our browser with PLC Fiddle. Watch on YouTube : PLC Fiddle Off-delay Timer Challenge SolutionĪllot of PLC will have internal system bits that will pulse for specific time length on and off. When you are finished the Off-Delay Timer Challenge, click the Check button to test the circuit. When the motor turns off, it cannot be started again until 10 seconds elapse. Watch on YouTube : PLC Fiddle On-delay Timer Challenge SolutionĪdd an Off-Delay Timer to the PLC Fiddle latching motor circuit. When you are finished the On-Delay Timer Challenge, click the Check button to test the circuit. Take the standard PLC Fiddle latching motor circuit and add an On-Delay Timer to delay the motor start for 10 Seconds. – Timer Challenge (Video Solutions available after the challenge) On-Delay Timer, Off Delay Timer, Pulse Output Timer Watch on YouTube : PLC Fiddle EXNOR Gate Ladder Logic Challenge Solution PLC Fiddle – TIMERS
When you are finished the EXNOR ladder logic, click the Check button to test the circuit. Watch on YouTube : PLC Fiddle EXOR Gate Ladder Logic Challenge Solution Watch on YouTube : PLC Fiddle NOR Gate Ladder Logic Challenge Solution When you are finished the NOR ladder logic, click the Check button to test the circuit. Watch on YouTube : PLC Fiddle NAND Gate Ladder Logic Challenge Solution When you are finished the NAND ladder logic, click the Check button to test the circuit. Watch on YouTube : PLC Fiddle OR Gate Ladder Logic Challenge Solution When you are finished the OR ladder logic, click the Check button to test the circuit. Watch on YouTube : PLC Fiddle AND Gate Ladder Logic Challenge Solution When you are finished the AND ladder logic, click the Check button to test the circuit. – Basic Gate Ladder Logic Challenges (Video Solutions available after the challenge)Ĭlick the following URL to start the challenge. PLC Fiddle – Online PLC Ladder Editor – Video PLC Fiddle – Basic Circuit Logic Gates This will give you a good understanding and method to program programmable logic controllers in ladder logic.
PLC SIMULATOR ONLINE SERIES
The following series will take you through some of the basic instructions, timers, counters, math, compares and shift registers. The simulator will run your ladder logic and display the results in your web browser. PLC Fiddle will allow you to create and save simple ladder logic circuits. Online PLC editor and simulator can be hard to find.
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