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ABB ADVANT COMMUNICATION ACCESSORY
ABB DSTC404 57520001-DS
Advant Powered Terminator
A powered bus terminator for ABB Advant Master and Advant OCS installations, used with DSTC 452 modems to complete the Sub-System Bus path at an intermediate modem position.
SeriesAdvant Master / Advant OCS
Device classPowered terminator
Bus roleSDB termination
ConditionNew Original
WarrantyOne year
AvailabilityIn stock
Official technical data
ABB Advant communication hardware
ManufacturerABB
Product typePowered terminator
Catalog identityDSTC404 / 57520001-DS
PlatformAdvant Master / Advant OCS
Related deviceDSTC 452 modem
System functionPowered SDB termination
Bus placementIntermediate modem position
MountingControl cabinet accessory
HS code85389091
RoHSEU Directive 2011/65/EU
Monitoring & Control
Monitor bus health, modem status, powered-termination state and cable continuity during service. Isolate control power before handling the terminator, then verify stable operation after recommissioning.
Communication & Connectivity
DSTC404 terminates the Sub-System Bus path used with a DSTC 452 modem and supports signal integrity across the SDB-to-LDB communication architecture. Verify the installed topology, connector assignment and cable route before replacement.
Technical reference: ABB DSTC 404 product data and Advant OCS hardware documentation.
Brand characteristics
ABB legacy control hardware combines traceable catalog identities, structured system architecture and documented service practices for dependable lifecycle maintenance.
Documented identityFull type and part numbers support precise replacement matching.
Structured integrationDefined bus roles keep cabinet communication orderly and serviceable.
Lifecycle continuityRevision-aware documentation supports controlled legacy-system maintenance.
Application fields
DSTC404 supports powered SDB termination wherever established ABB Advant communication hardware remains in active industrial service.
Process controlBus termination in continuous and batch-process control systems.
DCS maintenanceLike-for-like service for installed Advant modem and bus assemblies.
Cabinet modernizationControlled retrofit work that preserves compatible communication paths.
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01 · IDENTIFY
Provide the full DSTC404 / 57520001-DS marking, installed controller, modem position and required quantity.
02 · VERIFY
Confirm the Advant topology, DSTC 452 modem role, connector and cable route, and complete hardware identity.
03 · QUOTE
Review pricing, lead time, warranty and delivery terms for the requested quantity.
04 · DISPATCH
Complete final checks, antistatic protective packing, documentation and destination-based shipment planning.
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