https://forge.codesys.com/u/jroddball79/activity/Recent activity for jroddball79enFri, 22 May 2026 09:52:52 -0000https://forge.codesys.com/forge/talk/Runtime/thread/65e737c4f8/?limit=25#e862Still looking for a solution. I have gathered more information that might help: Device: ABB AC500 PM556-TP-ETH Firmware version: 2.4.2.14993 (dated 2014) Open ports confirmed: 502 (Modbus TCP), 1200 and 1201 (CODESYS runtime). SSH (22) and HTTP (80) are not reachable. No SD card in the PLC. I can connect via Automation Builder using the current IP and Online Login works, but I have no original source project available. Automation Builder requires a full PLC download to apply IP changes, which we...jroddball79Fri, 22 May 2026 09:52:52 -0000https://forge.codesys.com/forge/talk/Runtime/thread/65e737c4f8/?limit=25#e862https://forge.codesys.com/forge/talk/Runtime/thread/65e737c4f8/?limit=25#15f3We have checked open ports. SSH (22) and HTTP (80) are not reachable. The only open ports are: 502 (Modbus TCP — used for lighting control) 1200 (CODESYS runtime) 1201 (CODESYS runtime) We can connect via Automation Builder using the current IP, but we don't have the original project source — only an empty project. This is why we are afraid of doing a full download, as it would overwrite the running application. Is there any way to change the IP through the CODESYS runtime protocol on ports 1200/1201...jroddball79Wed, 20 May 2026 13:48:53 -0000https://forge.codesys.com/forge/talk/Runtime/thread/65e737c4f8/?limit=25#15f3https://forge.codesys.com/forge/talk/Runtime/thread/65e737c4f8/?limit=25#ffa5Hi, I need to change the IP address of an ABB PM556-TP-ETH using ABB Automation Builder. The situation is: I have connectivity to the PLC using the current IP (configured in Communication Settings) Online Login works fine The Network Scan does not detect the PLC IP-Configuration tool shows all fields disabled I don't have the original project source, only an empty project The PLC has no SD card inserted The Online menu does not show an Upload option When I modify the IP in the project and connect,...jroddball79Tue, 19 May 2026 14:59:28 -0000https://forge.codesys.com/forge/talk/Runtime/thread/65e737c4f8/?limit=25#ffa5