Troubleshooting Configuration Issues with 1734 IB8S Safety I/O Slice in 1734-Aentr Rack

Question:

Hello everyone, I am currently facing an issue with configuring a 1734 IB8S Point I/O slice in a 1734-Aentr rack. Despite successfully setting the IP address and being able to detect other non-safety I/O slices in the rack, I am encountering a problem with the safety I/O in RSLinx. In ControlLogix, within the properties screen of the IB8S, the Configuration Ownership under the safety tab is showing as ???. I have attempted to reset the ownership but have not seen any changes. Unlike other I/O on different racks where the configuration ownership is labeled as local, I am stuck with this issue. The manuals provide limited guidance, suggesting to reset ownership and set the Safety Network Number. Can someone please advise on what steps I should take to properly configure this card? Thank you.

Top Replies

If you see a triangle icon on your screen, it is important to select the card under the fourth tab and confirm its configuration. This could potentially resolve the issue you are experiencing.

To troubleshoot, start by inhibiting the module, followed by resetting ownership, and then un-inhibiting the module. This process can help resolve any issues related to module control and access.

Additionally, ownership cannot be reset if there are pending edits to module properties, a safety task signature is in place, or if the module is safety-locked. This restriction ensures that data integrity is maintained and all safety protocols are adhered to.

Understood, thank you.

It definitely looks like you have a somewhat tricky issue there. I underwent a similar situation a while back, wherein my safety I/O wouldn't properly get recognized and had a similar problem with the configuration ownership. There are a couple of things I recommend you check: make sure the firmware versions between your AENTR and Controllogix are compatible. This tends to be a common cause of communication incongruities. Furthermore, you might want to consult specific technical support from Rockwell Automation if the issue persists after checking the firmware. I've always found their support to be insightful and extremely helpful.

Hi there, it sounds like a complicated issue you're encountering, but I'll do my best to guide you through this. When a safety device shows ??? under Configuration Ownership, it usually means that it's not communicating with the controller correctly. Try checking your connections, make sure the correct GuardLogix safety partner is associated with your device. Are your safety network settings properly configured in the GuardLogix controller? If these checks don't resolve your problem, you might want to consider replacing the IB8S card with a new one, it could be a hardware issue. Hope this helps and keep us posted.

I've had similar issues with the 1734 IB8S slice in the past. Typically, the Configuration Ownership under the safety tab shows as ??? when the safety validator hasn’t been set up correctly. You will need to ensure that you have declared a safety partner in RSLogix and that the safety signature matches on both ends. Note that both ends have to be in a safe state for the IB8S to be recognized. Also make sure you've set the Safety Network Number, as this is what the controller accesses to handle safety-related data. If none of these steps rectify the problem, a system power cycle could also help. It's tricky, but stick with it - you'll get there.

It sounds like you're dealing with a tricky situation there! One thing you might want to try is ensuring that the Safety Configuration is properly set up in your ControlLogix project. Sometimes, safety I/O can be finicky if the project settings don’t match the configured hardware. Check that the Safety Network Number matches across all components and that you have the right safety settings enabled in your project settings. Also, double-check that the firmware for your IB8S and ControlLogix are up to date, as discrepancies can lead to communication issues. If that doesn't help, it might be worth reaching out to Rockwell’s tech support, as they can provide more targeted assistance for safety-related configurations. Good luck!

It sounds like you're dealing with a frustrating issue! Have you double-checked that the Safety Network Number is set correctly for the IB8S module? Sometimes, mismatched Safety Network Numbers can prevent proper communication and ownership recognition. Additionally, I'd recommend looking at the firmware versions of both the ControlLogix processor and the IB8S; ensuring compatibility might resolve your problem. If you haven’t already, you could try removing and re-adding the module in your project to refresh the settings as well. Hope you get it sorted out soon!

It sounds like you're dealing with a tricky setup! Since you’ve already checked the ownership and safety network number, I’d suggest double-checking if the safety controller is properly configured to communicate with that specific IB8S module. Sometimes the issue lies in the setup of the safety network itself, so make sure its settings mirror what's required for the point I/O. If possible, try cycling power to the rack after making changes; I’ve found that can help pick up configuration changes. Also, make sure you're using the correct version of RSLinx and the software compatible with that safety module; incompatible versions can lead to unexpected configuration issues. Good luck, and I hope you get it sorted out soon!

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Frequently Asked Questions (FAQ)

FAQ: 1. What could be the reason for the Configuration Ownership showing as '???' for the 1734 IB8S Safety I/O slice in the 1734-Aentr rack?

Answer: Answer: The Configuration Ownership displaying as '???' could indicate a communication or configuration issue between the Safety I/O slice and the controller. It may require troubleshooting to properly establish ownership.

FAQ: 2. How can I resolve the issue of Configuration Ownership showing as '???' for the 1734 IB8S Safety I/O slice?

Answer: Answer: To address this issue, you can try resetting the ownership and ensuring that the Safety Network Number is correctly set. These steps might help in properly configuring the Safety I/O slice.

FAQ: 3. Are there any specific troubleshooting steps recommended for configuring the 1734 IB8S Safety I/O slice in the 1734-Aentr rack?

Answer: Answer: In addition to resetting ownership and setting the Safety Network Number, you may also want to check for any firmware updates, verify the network configuration, and ensure proper module installation to troubleshoot configuration issues effectively.

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