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NFDV561-P51 is a Yokogawa 64-channel digital output module used within the Yokogawa STARDOM FCN autonomous controller. It provides the specified 64-channel digital output module function while retaining the complete order code, hardware execution and receiving-system compatibility during replacement. Its documented output channels is 64 channels.
Output Control: NFDV561-P51 performs the 64-channel digital output module function within the Yokogawa STARDOM FCN. The retained documentation identifies output channels as 64 channels; 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 Fit: approve NFDV561-P51 only for the documented Yokogawa STARDOM FCN autonomous controller. 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.
Release Checks: isolate the equipment, remove stored energy and inspect the receiving hardware before installing NFDV561-P51.
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 NFDV561-P51 and that its 64-channel digital output module form, faceplate, connectors and printed revision agree with the approved Yokogawa STARDOM FCN receiving record.
Retained product evidence for this execution includes Output Channels: 64 channels; Output Voltage: 24 V DC. Use photographs of the label and installed position to resolve ambiguity before shipment or installation.
For NFDV561-P51, provide the installed Yokogawa STARDOM FCN autonomous controller, 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 64-channel digital output module matches the maintenance scope.
Confirm the current OEM lifecycle stage for NFDV561-P51 against manufacturer records at quotation. The supplied 64-channel digital output module is matched by its complete hardware identity, revision and included assemblies.
Any alternative is proposed only after the receiving Yokogawa STARDOM FCN autonomous controller, interfaces, configuration dependencies and commissioning requirements have been reviewed.