Cpu x2p cp1484 does not connect online

[alexander.hefner]

Hi,

I also want to mention 2 very good HowTo’s here in the Community, about identifying IP addresses:

How to Connect to a PLC with an Unknown IP Address

Hi everyone! I’ve been asked this question a few times, so I figured I’d put it here. NOTE: This is really only useful if you are using a controller without a C-FAST card. If you have an external card, just write your new project–known IP Address and all–via an Offline Installation. Imagine you get your hands on a Compact-S or C-Panel PLC. You turn it on, eager to transfer the project you’ve been working on. You plug in your Ethernet cable, open up Automation Studio, try to search for it…a…

Determining a PLC's IP Address using Wireshark

Introduction There are many scenarios in which someone may want to connect to an Automation Runtime target, but they do not know the IP Address. For example: Collecting a system dump Connecting via Automation Studio when SNMP is disabled etc. By connecting directly to the target and using Wireshark, we can find the IP address of the target. Operation Download Wireshark at https://wireshark.org/. Install Wireshark per their installation instructions. Ensure the PLC is powered on and …

Hope that helps!