List of Contributions

Hello Andrei We do have sites where we use Windows NIC Teaming for network redundancy and I'm honestly impressed how reliable and easy to configure is this feature. Still, there are a few points to be aware of. The link failover happens solely based on Layer 1 hardware fault. Thus, if you have ...

Hello Fuzzy This is not the first time this problem is discussed in the forum. The problem is obviously not with the projects. Half of my projects fail with same error on Compare Tool revision 11 and compare fine with any older revision. Regards Ivan

Hello PBGChip I have seen this error before on the latest revision 11 of the Logix Designer Compare Tool. Would suggest you to try revision 10 or older. Cheers Ivan

Hello Splash Not aware of old PLC5 specifics, but some of the old ISPs tend to set the TTL in the packets to 1. Cheers

Hello Splash Per my understanding you need to have a MAC address associated with 10.1.1.1, otherwise you will get no reply. You may try to add 10.1.1.1 as a second ip address on your laptop NIC. With your current configuration it is not even clear whether the ping reaches that PLC at all. ...

Hello McKenzie We had to deal with similar issues recently. Please have a look at QA6067 - Counting and managing connections in ControlLogix and the 1756-DHRIO module (TechConnect) and the 1756-DHRIO module documentation. The DHRIO can have up to 5 routed connections per port (DH+ to/from ...

Thank you for the prompt response Philip!

Hello Philip This was exactly what I was looking for. Now I have further question. Can the third party client subscribe with any update rate or there is a discrete list of allowed update rates? Like 100ms, 250ms, 500ms... etc. Regards Ivan

Hello Folks I'm trying to find is there something like recommended scan rate / pool interval to be configured for a third party OPC UA client subscribed to data from ethernet connected ControlLogix L75 controller via FactoryTalk Linx OPC UA server. This is from the point of view of the FactoryTalk ...