I am aiming to create a mechanism where 48 latches can remain engaged for a duration of 3 seconds. How can I achieve this effectively?
Welcome to the forum! In this case, it seems like the activation of output setting 48 is controlled by a timing bit within a timer. Once the timer expires, both setting 48 and the corresponding memory bit will deactivate. It's great to see that you've shared your progress so far, as transparency is important in this community. Best of luck with your project!
Kaf280zx inquired about creating a 3-second latch for input 48. Unfortunately, if 48 is the input, it may not be possible as the memory location will always follow its physical input or condition. Perhaps what is actually desired is a 3-second pulse in memory when the specific condition "pallet stop at main hoist" changes from 0 to 1. This pulse would be independent of further actions at location 48. Can you confirm if this interpretation is accurate?
According to DrBitBoy, if memory location "48" is set as an input, it will always follow its physical input or condition. It seems like what you're looking for is a specific scenario where the condition "pallet stop at main hoist" changes from 0 to 1, triggering a 3-second pulse in memory independent of the subsequent actions of bit 48. Are we on the right track? It appears that 48 is actually an output, with 800 and 801 activating it in a different network. However, your requirement is for 48 to be activated based on a specific time frame, hold that state for a certain duration, and then revert back.
The image appears confusing as it lacks output (write) logic and mainly focuses on input (read) logic. The inclusion of an OR gate for Manual (204) and Auto (203) having a value of 1 in the same scan cycle seems unnecessary.
In a forum post, drbitboy pointed out the confusion in an image showing only input logic without any output logic. Furthermore, drbitboy mentioned that the ORed (Manual OR Auto) on the top rung may be unnecessary if Auto (203) and Manual (204) cannot both have a value of 1 on the same scan cycle. However, the current system only delays 48 from engaging, and there is a need for 48 to remain engaged for approximately 2 seconds for optimal functionality.
I'd suggest exploring the use of a microcontroller combined with transistors to accomplish this. The microcontroller can be programmed to control each latch individually, keeping it engaged for the exact duration required, the 3 seconds in your case. With 48 latches, it would help to choose a high pin count microcontroller. This setup might require a good understanding of coding and electronics, but the flexibility and precision would be worth it, in my opinion.
Have you considered using a microcontroller for this? You could use multi-channel output pins of a microcontroller like Arduino Mega or Raspberry Pi which are both expandable with multiplexers if you need more I/O pins. You can then program the microcontroller to control each latch individually. Using a simple delay function can hold the latches engaged for the exact amount of time you want, in your case, 3 seconds. This gives you a lot of flexibility over the duration and the latches.
You might want to look into developing an electronic timing circuit that combines a 555 timer IC and relays for your latches. This setup could allow you keep all latches engaged for your stipulated 3 seconds time, and it's fairly straightforward to design and implement. Furthermore, you can adjust the time constants by varying the resistance and capacitance values to meet your exact needs. Always remember to consider the power requirements and specifications of your latches while designing the circuit.
You may want to consider using a delay circuit or timer for this project. If you use a microcontroller like Arduino, for instance, you can program it to engage your latches for 3 seconds. However, you need to make sure that the microcontroller can handle the current required by all 48 latches. If it can't, you could look into using transistors or relays to help bridge the gap. Remember, planning and testing are key in this project. Ensure that all components are robust enough for your application.
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Answer: 1. How can I keep 48 latches engaged for 3 seconds in Proworx32? - To achieve this, you can use timers in Proworx32 to control the engagement duration of the latches. By setting up the timers appropriately, you can ensure that the latches remain engaged for the desired 3-second duration.
Answer: - Sure! To program this in Proworx32, you need to create a logic that activates the latches, starts a timer for 3 seconds, and then deactivates the latches once the timer expires. You can use ladder logic or function block diagrams to implement this logic effectively.
Answer: - It is important to ensure that the timing parameters of the timers are accurately set to 3 seconds to maintain the engagement duration of the latches. Additionally, testing the logic in a simulated environment before deploying it to the actual system can help identify and resolve any issues beforehand.
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