When connecting a new point I/O rack to a PLC that is already operational, it is recommended to install the OA4 card based on the downloaded configuration. However, if the OA4 card is unavailable, can the OW4 card or ARM module be installed without needing to restart the system and re-download the configuration?
Welcome to the forum! If you want to add an ARM module or any other module, you can easily do so by disabling the OA4 in the configuration settings. This can be done online and will prevent the PLC from attempting to connect to that module. If you require the outputs, you may consider using an OW4 instead of an OA4 with the electronic keying set to Disable. While there is no guarantee it will work, it is worth a try. Please note that changing the setting from "compatible module" to "disable" likely requires a download, making it just as convenient to use the OW4 from the start.
While the OA4 card is the recommended choice, you can certainly use the OW4 card or the ARM module in a pinch without needing to restart your system or re-download the configuration. Still, keep in mind these are not direct replacements, and there could be some differences in functionalities based upon their specifications. Always double-check compatibility and the operating parameters to ensure that possible mismatches won't cause any negative impact on your system.
Great question! While it's ideal to use the OA4 card for your specific setup since it's designed for that purpose, the OW4 card can indeed be a flexible alternative if you can't get your hands on the OA4. As for the ARM module, it typically allows for online changes without a system reset. Just keep in mind that you might have to adjust your configuration settings post-installation to ensure everything integrates smoothly with your existing PLC system. Always double-check the specific compatibility and requirements in your system documentation to avoid any hiccups!
Great question! While the OA4 card is optimized for specific functions, using an OW4 card or ARM module can be a viable alternative. If you go this route, make sure to check the compatibility with your existing setup and watch for any potential impact on data handling or communication. Generally, you can install these without restarting the system, but it’s always good to confirm any nuances specific to your PLC model. Just be prepared to adjust your configuration afterwards to ensure everything aligns!
✅ Work Order Management
✅ Asset Tracking
✅ Preventive Maintenance
✅ Inspection Report
We have received your information. We will share Schedule Demo details on your Mail Id.
Answer: - Yes, the OW4 card can be installed in an operational PLC without the need for a system restart or re-downloading the configuration.
Answer: - It is recommended to install the OA4 card based on the downloaded configuration, but if unavailable, the OW4 card or ARM module can be used as alternatives.
Answer: - While the OA4 card is recommended, the OW4 card or ARM module can also be used in its absence without requiring a system restart or re-downloading the configuration.
Join hundreds of satisfied customers who have transformed their maintenance processes.
Sign up today and start optimizing your workflow.