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KC4011X1-BL1

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Emerson KC4011X1-BL1 is the simplex four-segment termination block for DeltaV M-series FOUNDATION Fieldbus Series 2 Plus I/O.
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Technical specifications for KC4011X1-BL1

  • Manufacturer:
    Emerson
  • Part Number:
    KC4011X1-BL1
  • Product Family:
    DeltaV
  • Product Type:
    DeltaV Simplex Four-Segment H1 Fieldbus Series 2 Plus Termination Block
  • Stock:
    1
  • Component Category:
    Termination block
  • Architecture:
    Simplex H1 Fieldbus interface
  • I/O Family:
    M-series FOUNDATION Fieldbus Series 2 Plus
  • Segment Scope:
    Four segments
  • Required External Element:
    Fieldbus power supply for each segment
  • Network Requirement:
    Each segment terminated at both ends
  • Software Context:
    DeltaV v13.3.1 or higher for Series 2 Plus I/O
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Simplex H1 Role Segment Requirements Replacement Checks Applications

Features:

  • Stable segment landing: Retains four fieldbus conductor groups while the associated electronic card is serviced.
  • Simplex identity: Separates this one-card field interface from the different redundant termination arrangement.
  • Engineering handoff: Clear segment labeling supports disciplined power, termination and device-network checks.
KC4011X1-BL1 is the field-wiring component for the simplex four-port M-series FOUNDATION Fieldbus Series 2 Plus interface.

It preserves each segment destination at a defined terminal position while the removable H1 card performs the communication function.

Because it is termination hardware only, a complete working interface still depends on the matching card, approved software level, segment power, two-end termination and documented device topology.

Apter Power can help confirm the simplex card, four-segment wiring and software fit for the Emerson KC4011X1-BL1 DeltaV H1 Fieldbus Series 2 Plus Termination Block before quotation.
Emerson KC4011X1-BL1 DeltaV Simplex Four-Segment H1 Fieldbus Series 2 Plus Termination Block Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • One-card architecture: The block serves the simplex Series 2 Plus H1 card position rather than a redundant pair.
  • Four segment landings: Each port receives its own documented fieldbus conductor set.
  • Electronics separation: Field wiring remains on the terminal component while the card is handled independently.
  • Keyed association: Mechanical protection helps keep the established H1 wiring aligned with the correct card function.
  • External power: Every segment needs an engineered fieldbus power source.
  • Two-end termination: The network is terminated at both ends to maintain the required communication waveform.
  • Device load: Instrument count is limited by power and system design, not the number of available terminals alone.
  • Software context: Series 2 Plus operation belongs to the documented DeltaV release baseline.
  • Full-code match: Similar KC4011 terminal blocks may serve different signal or redundancy arrangements.
  • Segment map: Port labels and destination records are captured before conductors move.
  • Retained-card check: The electronic H1 card is verified when only the terminal block is being replaced.
  • Return-to-service proof: Power, communication and device visibility are confirmed for every segment.
  • Simplex H1 panels: Lands four engineered FOUNDATION Fieldbus segments on one Series 2 Plus interface.
  • Brownfield termination renewal: Replaces damaged field-wiring hardware while a verified card is retained.
  • Segment reorganization: Provides a documented port boundary during controlled cabinet work.
  • Spare planning: Keeps the correct simplex terminal separate from redundant and other signal-interface blocks.
Description
KC4011X1-BL1 is the field-wiring termination block for a simplex DeltaV M-series FOUNDATION Fieldbus Series 2 Plus interface serving four segments. It keeps segment conductors associated with the correct card position and preserves the field-side connection during electronic-card service.

KC4011X1-BL1 does not provide the H1 interface card, segment power supplies or network terminators. Those elements remain part of the engineered Fieldbus system, so replacement approval must confirm the simplex architecture and the four established segment destinations.
Technical notes
Use KC4011X1-BL1 only with the documented simplex four-segment Series 2 Plus H1 arrangement. Capture every segment destination and key setting before disturbing field wiring. Each segment still requires an engineered fieldbus power supply and termination at both ends; the terminal block alone cannot power, schedule or validate connected devices.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Does KC4011X1-BL1 include the four-port H1 interface card?
No. It is the termination block for the simplex Series 2 Plus arrangement. The electronic card, carrier, fieldbus supplies and terminators remain separate.
Can KC4011X1-BL1 be used for a redundant H1 card pair?
No. Emerson lists a different termination block for the redundant arrangement. Match the installed simplex architecture rather than choosing by connector shape.
Why does each segment on KC4011X1-BL1 still need a separate fieldbus power supply?
The terminal block only lands the conductors. It does not generate H1 segment power, so every engineered bus needs its own approved supply path.
A segment is wired to KC4011X1-BL1 but communication is unstable. What should be checked?
Verify both end terminators, segment voltage, cable topology and device connections before replacing the terminal block. A landed conductor does not prove a healthy H1 network.
Can maintenance move conductors between ports on KC4011X1-BL1 without changing DeltaV?
No. The physical port and configured segment must remain aligned. Any move requires an approved wiring and configuration change followed by device and control validation.
What evidence should accompany a KC4011X1-BL1 replacement request?
Provide the associated Series 2 Plus card identity, simplex architecture, software baseline, terminal key and four-port segment map so the order scope can be checked.