# AB Logix driver not working properly **URL:** \ **Category:** Ignition\ **Created:** [August 28, 2020, 12:38pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161 "2020-08-28T12:38:26Z")\ **Posts on this page:** 8\ **Page:** 1
**Author:** ![moli501](https://avatars.discourse-cdn.com/v4/letter/m/3d9bf3/32.png) [@moli501](https://forum.inductiveautomation.com/u/moli501)\ **Post date:** [August 28, 2020, 12:38pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/1 "2020-08-28T12:38:26Z")
Hello! I am new in ignition, I tried to use AB Logix driver to connect AB CompactLogix PLC (V21+), from OPC UA\Device connection, add new device via AB Logix driver and connected to PLC, but from OPC Client\OPC Quick Client, there is not PLC appear and also cannot see the PLC tags, please advise what is the problem? my ignition V8.0, trial license Thanks a lot ---
**Author:** ![Bill\_S](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/bill_s/32/6705_2.png) [@Bill\_S](https://forum.inductiveautomation.com/u/Bill_S)\ **Post date:** [August 28, 2020, 2:31pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/2 "2020-08-28T14:31:23Z")
Have you ruled out all the other connectivity issues? Can you see the PLC in RSLinx without issues? ---
**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\ **Post date:** [August 28, 2020, 2:53pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/3 "2020-08-28T14:53:46Z")
Please share more information about your setup, including your device settings and any log entries that look relevant when trying to connect. ---
**Author:** ![moli501](https://avatars.discourse-cdn.com/v4/letter/m/3d9bf3/32.png) [@moli501](https://forum.inductiveautomation.com/u/moli501)\ **Post date:** [August 28, 2020, 3:18pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/4 "2020-08-28T15:18:21Z")
RSLinx can see PLC without issue ---
**Author:** ![moli501](https://avatars.discourse-cdn.com/v4/letter/m/3d9bf3/32.png) [@moli501](https://forum.inductiveautomation.com/u/moli501)\ **Post date:** [August 28, 2020, 3:30pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/5 "2020-08-28T15:30:28Z")
device setting all keep default setting, only Name and controller IP changed accordingly, I noticed Ignition V8.0 Device setting has Connectivity Port : 44818 (default), don’t know what is meaning? whether OPC connection need to be set? ---
**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\ **Post date:** [August 28, 2020, 4:50pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/6 "2020-08-28T16:50:15Z")
**Show** your settings. **Show** log entries that show up when you save the device settings page. ---
**Author:** ![jlandwerlen](https://avatars.discourse-cdn.com/v4/letter/j/bc8723/32.png) [@jlandwerlen](https://forum.inductiveautomation.com/u/jlandwerlen)\ **Post date:** [August 28, 2020, 8:14pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/7 "2020-08-28T20:14:51Z")
Why not contact support where someone can remote in to your box and help you? Connecting a PLC is very simple. ---
**Author:** ![jlandwerlen](https://avatars.discourse-cdn.com/v4/letter/j/bc8723/32.png) [@jlandwerlen](https://forum.inductiveautomation.com/u/jlandwerlen)\ **Post date:** [August 28, 2020, 8:16pm UTC](https://forum.inductiveautomation.com/t/ab-logix-driver-not-working-properly/38161/8 "2020-08-28T20:16:27Z")
Highly recommend you watch the videos… [https://www.inductiveuniversity.com/courses/whats-new-in-ignition-8/8.0](https://www.inductiveuniversity.com/courses/whats-new-in-ignition-8/8.0)