7EX290.50-1 operates with System 2003 rack, separate terminal block, X2X Link cable, upstream B&R controller.
Engineered applications include System 2003 remote I/O, X2X migration interface, Electrically isolated expansion link, Bus-controller replacement.
Important Notice: Record X2X node and rack identities, match the separately ordered terminal block and verify all remote I/O after controlled startup.
The first document presents model-specific engineering data. The second provides a separate installation, connection, commissioning and acceptance workflow.
Extends legacy System 2003 I/O over X2X.
Interfaces old and current B&R architectures.
Separates remote-station communication electrically.
Restores the expansion node without changing rack addressing.
Verify the full 7EX290.50-1 marking and its assigned B&R System 2003 expansion position before work.
Place the connected machine or process in the approved maintenance state.
Isolate the applicable supply and electrically isolated x2x link process data field energy before disconnecting conductors.
Record connector, conductor, address and software identities before removal.
Use ESD controls and protect keyed interfaces, exposed contacts and electronic assemblies.
Confirm the installed System 2003 rack and separate terminal block against the approved project.
Restore power in a controlled sequence and review device, network and host diagnostics.
Prove the intended system 2003 remote i/o function and retain the final test result.