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Normally De-Energized Output The documented product type is Monitored ND output. The documented the number of ch is 4x7 ch. Selection requires the complete nameplate identity, hardware revision and receiving-system configuration. Verify affected functions after installation.
DSTD N021 is an ABB TERMINATION UNIT selected by its complete product identity and documented equipment role. Suitability depends on the installed Advant S100 I/O hardware, interfaces and application requirements matching the supplied unit.
Before replacement, record the nameplate, installed position, terminal or connector arrangement and paired assemblies. After installation, verify every affected power, communication, protection, control or I/O function before returning DSTD N021 to service.
ABB DSTD N021 documentation and reference links.
Important Notice: Every linked document must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement.
DSTD N021 performs the documented termination unit function within the Advant S100 I/O system. Confirm the recorded power, signal, communication and mechanical interfaces against the approved equipment record. Do not infer ratings or interchangeability from appearance; the complete label and hardware revision control selection.
Replacement of DSTD N021 requires an exact match to the receiving Advant S100 I/O hardware, connected assemblies and configuration record. Record the installed position and connections before removal, preserve required settings, and verify every affected function after installation.
Before energizing DSTD N021, inspect mounting, connector keying, terminal allocation, protective grounding and paired equipment. After startup, review diagnostics and complete controlled functional tests before returning the equipment to service.
DSTD N021 is documented as an ABB TERMINATION UNIT for the Advant S100 I/O system. The documented product type is Monitored ND output. The documented the number of ch is 4x7 ch. Use these values only with the complete product identity and verified receiving-system record.
Match DSTD N021 to the approved mounting position, terminal or connector arrangement, paired assemblies and configuration record. The documented voltage and current is 18-36 VDC 2A. After installation, verify every affected function.
Obsolete / Discontinued by OEM
Moore Automated supplies ABB DSTD N021 TERMINATION UNIT units subject to confirmed availability and condition. Every supplied item is inspected before shipment to support stable operation and reduce unplanned downtime.