Overview
Manuals
Protection Logic
Hardware Fit
Function Review
Features:
- Relay Output Module for the documented Yokogawa STARDOM FCN.
- Primary Function: Relay Output Module.
- Hardware Form: DIN-rail controller or I/O module.
NFLR121-S00 S1 belongs to the Yokogawa STARDOM FCN and performs the documented relay output module role in the Yokogawa STARDOM FCN autonomous controller. The retained technical evidence records Primary Function: Relay Output Module; Hardware Form: DIN-rail controller or I/O module; Installation Match: NFLR121-S00 S1 receiving hardware. The full marking, receiving hardware, connectors or terminals, configuration dependencies and installed position must be matched before substitution.
For installation, retain the Yokogawa STARDOM FCN receiving position, connector or terminal arrangement and configuration record. After power restoration, review diagnostics and test the affected operating path before process release.
The NFLR121-S00 S1 Relay Output Module is supplied only after the complete hardware identity, condition and current OEM lifecycle status have been confirmed.
Yokogawa NFLR121-S00 S1 Relay Output Module Manual(Datasheets), Link
Important Notice: The linked document or internal product-family information must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement. Accessories, cables, software and certificates are included only when stated in the quotation. All prices are shown in USD.
Protection Logic: NFLR121-S00 S1 performs the relay output module function within the Yokogawa STARDOM FCN. The retained documentation identifies primary function 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.
Hardware Fit: approve NFLR121-S00 S1 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.
Function Review: isolate the equipment, remove stored energy and inspect the receiving hardware before installing NFLR121-S00 S1.
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.
