Registered Address: 32D Floor Guomao Building, No.388, Hubin South Road, Siming District, Xiamen,Fujian, China
RLY4 2500M/RLY4/XXXXX/XXXXXX is a Foxboro relay output module used within the Foxboro I/A Series and Foxboro Evo distributed control architecture. It provides the specified relay output module function while retaining the complete order code, hardware execution and receiving-system compatibility during replacement. Its documented hardware role is Relay Output Module.
Protection Logic: RLY4 2500M/RLY4/XXXXX/XXXXXX performs the relay output module function within the Foxboro I/A Series and Foxboro Evo. The retained documentation identifies hardware role as Relay Output Module; apply that value only to this documented execution.
Match the complete label, hardware form and functional position before transferring any setting, cable or termination from the removed unit.
Platform Match: approve RLY4 2500M/RLY4/XXXXX/XXXXXX only for the documented Foxboro I/A Series and Foxboro Evo distributed control architecture. Compare rack, carrier or panel generation, connector keying, terminal numbering and all paired assemblies with the installation drawings.
Photograph both sides and the installed position before removal so revision markings, jumpers, addressing and channel allocation can be reconstructed accurately.
Operational Test: isolate the equipment, remove stored energy and inspect the receiving hardware before installing RLY4 2500M/RLY4/XXXXX/XXXXXX.
Restore power in the approved sequence, review status and diagnostics, then test every affected control, signal, relay, communication, protection or monitoring path against the commissioning record.
Verify that the supplied item is marked RLY4 2500M/RLY4/XXXXX/XXXXXX and that its relay output module form, faceplate, connectors and printed revision agree with the approved Foxboro I/A Series and Foxboro Evo receiving record.
Retained product evidence for this execution includes Hardware Role: Relay Output Module; Receiving System: Approved Foxboro I/A Series or Foxboro Evo position. Use photographs of the label and installed position to resolve ambiguity before shipment or installation.
For RLY4 2500M/RLY4/XXXXX/XXXXXX, provide the installed Foxboro I/A Series and Foxboro Evo distributed control architecture, required condition, quantity, receiving slot or mounting position and every connected terminal, cable or carrier assembly.
Record revision restrictions, configuration or calibration dependencies, testing requirements and required certificates so the quoted relay output module matches the maintenance scope.
Confirm the current OEM lifecycle stage for RLY4 2500M/RLY4/XXXXX/XXXXXX against manufacturer records at quotation. The supplied relay output module is matched by its complete hardware identity, revision and included assemblies.
Any alternative is proposed only after the receiving Foxboro I/A Series and Foxboro Evo distributed control architecture, interfaces, configuration dependencies and commissioning requirements have been reviewed.