Troubleshooting Remote Program Execution Issues with CCW and Micro850

Question:

As a current student, I am relatively inexperienced in this field. I am using an AB 2080-LC50-24QWB with CCW version 21.01.00. Although CCW successfully connects to the Micro850 and allows for the download of simple programs, I am encountering issues when attempting to run the program remotely. There are no input or output LEDs, no voltage output, and no visible changes in the program monitoring. Thank you for your help.

Top Replies

If you're a beginner looking to learn how to write, download, and run programs in the CCW/Micro800 environment, searching for tutorial videos on YouTube can be helpful. Tim Wilborne hosts informative videos on this topic, which can be a great starting point. I recommend following one of these tutorials and sharing any discrepancies you encounter with the community.

I will continue to review the videos, but it appears that when CCW transitions from remote program to remote run automatically, the controller remains in remote program mode. I have manually changed the setting from remote program to remote run within CCW, as there is no physical switch on the controller for this adjustment.

Below is a straightforward program that I've been employing to conduct tests. This is how it appears when the button is pressed and connected to input 00, as well as common 0.

celloguy15 mentioned that while going through these videos, there seems to be an issue with CCW automatically switching from remote program to remote run mode. Even after manually switching from remote program to remote run through CCW, the controller still behaves as if it is in remote program mode. It was later discovered that the physical switch to change modes is located on the remote itself.

Enabling input from embedded settings activates the output indicator on the PLC, but despite my efforts, I am unable to measure voltage. The 24 V supply shows a reading of 24 volts, but I may be mistaken in my interpretation.

It sounds like you might be facing a communication issue between your AB 2080-LC50-24QWB and CCW. Try checking the communication settings in CCW and ensure they line up with those on your Micro850. Sometimes, the issue might be as simple as mismatched baud rates or wrong COM ports. Also, consider updating your CCW software, sometimes older versions have bugs that have been fixed in newer ones. Lastly, double check the wiring of your input/output units. Remember, patience and detailed troubleshooting is key when dealing with these kinds of issues! Hang in there and keep learning!

I had a similar issue in the past with my Micro850. It sounds like your problem might be related to the programming mode of your PLC. Ensure that the Micro850 is in RUN mode while you're trying to monitor your software. Also, do a quick check on your wiring — a loose or poor connection could be the culprit. Lastly, make sure your firmware versions for both CCW and the Micro850 are compatible. Upgrading or downgrading to a compatible version might resolve the issue.

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Frequently Asked Questions (FAQ)

FAQ: FAQs:

Answer: 1. Q: Why am I unable to run the program remotely on my Micro850 PLC using CCW? If you are experiencing issues running the program remotely on your Micro850 PLC via CCW, it could be due to various reasons such as incorrect program configuration, communication settings, or hardware connections. Troubleshooting steps may include checking the program logic, verifying communication settings, and ensuring proper hardware connections.

FAQ: 2. What could be causing the lack of input or output LEDs, voltage output, and program monitoring changes on my Micro850 PLC when running the program remotely?

Answer: The absence of input or output LEDs, voltage output, and visible changes in program monitoring on your Micro850 PLC while running the program remotely could indicate issues related to input/output configuration, program execution, or communication setup. It is recommended to review the program logic, check input/output configurations, and verify communication settings to identify and resolve the root cause of the problem.

FAQ: 3. How can I troubleshoot remote program execution issues with CCW and a Micro850 PLC if I am inexperienced in this field?

Answer: If you are relatively inexperienced in troubleshooting remote program execution issues with CCW and a Micro850 PLC, you can start by checking the program logic for errors, ensuring proper communication setup, and validating hardware connections. Additionally, seeking guidance from experienced professionals or consulting the product documentation for troubleshooting tips can help you resolve the issues effectively

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