Can ABB BC810K01-3BSE031154R1 separate a shared CEX-Bus into independent sections?

Yes. Its BC810 interconnection unit divides the CEX-Bus into two independent segments, supporting availability in systems with redundant communication interfaces.

Does ABB BC810K01-3BSE031154R1 depend only on its external power connector?

No. BC810 receives power from the processor through the CEX-Bus. The external connector can provide redundant power support to that bus; assess both supply paths in the installed design.

Does an unlit C2 LED on the backup side of ABB BC810K01-3BSE031154R1 indicate a fault?

Not by itself. ABB states that C2 is always off on the backup side. On the primary side, C2 off means that the backup side is disconnected or inactive.

What does an unlit C1 LED on ABB BC810K01-3BSE031154R1 tell the technician?

The BC810 indicator table defines C1 off as no CEX-Bus activity. Check the associated segment activity before interpreting this indication as a failed interconnection unit.

Which cable links two interconnection units in an ABB BC810K01-3BSE031154R1 arrangement?

ABB identifies the TK851 RCU Link Cable for interconnection between two BC810 modules. It is separate from the BC810, TP857 and TB850 items listed in this kit.

How does the baseplate in ABB BC810K01-3BSE031154R1 prevent installation of the wrong module type?

TP857 uses a preset two-letter Alpha code lock. Match the correct BC810 unit to its keyed baseplate; do not defeat the mechanical coding.

Is an 18 V reading at the external input acceptable for ABB BC810K01-3BSE031154R1?

No. The specified external supply range is 19.2 to 30 V DC, nominally 24 V DC, at the two-pin L+ and L- connector. Correct the supply condition before relying on the external power path.

ABB BC810K01-3BSE031154R1 BC810K01 CEX-Bus Interconnection Unit Kit

Name: BC810K01-3BSE031154R1
Brand: ABB
SKU: 3BSE031154R1

BC810K01-3BSE031154R1

BC810K01 CEX-Bus Interconnection Unit Kit

In Stock

Ships by Tuesday, October 6

Fast Shipping Available

Technical specifications for BC810K01-3BSE031154R1

Manufacturer:

ABB

Product Category:

DCS System

Spare Part Number:

3BSE031154R1

Estimated shipping dimensions:

18.5x6.5x12.6cm

Weight:

0.43 kg

Tariff Code:

8537101190

Counliy of origin:

Sweden

Type designation:

BC810K01

Catalog description:

CEX-Bus Interconnection Unit Kit

Kit contents:

BC810, TP857 baseplate, TB850 terminator

Supply:

24 V DC nominal (19.2 to 30 V DC)

Current consumption:

50 mA typical; 70 mA maximum

Power dissipation:

1.2 W typical

Protection:

IP20

Hot swap:

Supported

Power input connector:

2-pin screw connector, L+ / L-

Baseplate:

TP857, preset two-letter Alpha code lock

Interconnection cable:

TK851

Status indicators:

F red; R green; EPOK green; C1/C2 yellow

Information

Overview Manuals Common Applications Product Precautions

ABB BC810K01-3BSE031154R1 links separate CEX-Bus segments in an AC 800M controller installation.

Separates the communication bus into independent segments.
Supports availability with redundant communication interfaces.
Provides distinct bus-activity and external-power indications.
Uses a mechanically coded baseplate to identify the module position.

Install the BC810 unit on its TP857 baseplate and use the documented TK851 interconnection arrangement. The processor supplies the unit through the CEX-Bus; the external input provides a redundant power path for the bus.

Important Notice: Confirm ABB BC810K01-3BSE031154R1, the keyed TP857 baseplate, TB850 termination, TK851 cable and the primary/backup arrangement before service. Apply the separate baseplate shutdown requirement during maintenance.

Apter Power ABB BC810K01-3BSE031154R1 Manuals and Guides

Apter Power ABB BC810K01-3BSE031154R1 Product and System Technical Reference PDF ABB BC810K01-3BSE031154R1 Official AC 800M Controller Hardware Guide PDF

The first document presents model-specific technical data. The second is ABB publication 3BSE036352-610 Rev A; its BC810 sections cover installation, interconnection and indicator data.

Redundant interface segmentation

Divides the controller communication bus to support availability when communication interfaces are redundant.

CEX-Bus power resilience

Supports an external power path in addition to the processor-supplied CEX-Bus path.

Interconnection status checks

Allows the primary and backup bus indications to be interpreted separately during controller maintenance.

Keyed controller hardware assembly

Uses TP857 mechanical coding to maintain the intended interconnection-unit position.

Read ABB AC 800M Controller Hardware Product Guide 3BSE036352-610 Rev A before work on ABB BC810K01-3BSE031154R1. Separate module replacement from powered-baseplate servicing.

Match the BC810 unit to the preset two-letter Alpha code on TP857; do not defeat the mechanical key.

Do not manipulate a CEX-Bus baseplate while the system is powered and running.

Before changing or removing a baseplate, remove all CEX modules on that segment under the shutdown procedure.

Check the external two-pin L+ / L- connection against the specified 19.2 to 30 V DC range.

Account for power received from the processor through the CEX-Bus as well as the external supply path.

Use the documented TK851 connection between the two BC810 modules.

Interpret C1 off as no CEX-Bus activity; assess the affected segment accordingly.

Interpret C2 according to primary or backup position: C2 is always off on the backup side.

Technical notes

For ABB BC810K01-3BSE031154R1, distinguish BC810 hot-swap support from TP857 baseplate servicing: CEX-Bus baseplates must not be manipulated in a powered, running system. Confirm external supply limits, the TK851 interconnection arrangement and the primary/backup meaning of C1/C2 indicators.

FAQS

Can ABB BC810K01-3BSE031154R1 separate a shared CEX-Bus into independent sections?

Yes. Its BC810 interconnection unit divides the CEX-Bus into two independent segments, supporting availability in systems with redundant communication interfaces.
Does ABB BC810K01-3BSE031154R1 depend only on its external power connector?

No. BC810 receives power from the processor through the CEX-Bus. The external connector can provide redundant power support to that bus; assess both supply paths in the installed design.
Does an unlit C2 LED on the backup side of ABB BC810K01-3BSE031154R1 indicate a fault?

Not by itself. ABB states that C2 is always off on the backup side. On the primary side, C2 off means that the backup side is disconnected or inactive.
What does an unlit C1 LED on ABB BC810K01-3BSE031154R1 tell the technician?

The BC810 indicator table defines C1 off as no CEX-Bus activity. Check the associated segment activity before interpreting this indication as a failed interconnection unit.
Which cable links two interconnection units in an ABB BC810K01-3BSE031154R1 arrangement?

ABB identifies the TK851 RCU Link Cable for interconnection between two BC810 modules. It is separate from the BC810, TP857 and TB850 items listed in this kit.
Does hot-swap support for ABB BC810K01-3BSE031154R1 permit live removal of its TP857 baseplate?

No. ABB prohibits manipulating CEX-Bus baseplates while the system is powered and running. Before changing or removing a baseplate, remove all CEX modules on that segment under the approved shutdown procedure.
How does the baseplate in ABB BC810K01-3BSE031154R1 prevent installation of the wrong module type?

TP857 uses a preset two-letter Alpha code lock. Match the correct BC810 unit to its keyed baseplate; do not defeat the mechanical coding.
Is an 18 V reading at the external input acceptable for ABB BC810K01-3BSE031154R1?

No. The specified external supply range is 19.2 to 30 V DC, nominally 24 V DC, at the two-pin L+ and L- connector. Correct the supply condition before relying on the external power path.

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BC810K01-3BSE031154R1

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Technical specifications for BC810K01-3BSE031154R1

Technical specifications for BC810K01-3BSE031154R1

Information