1. Core Technical Parameters

Backplane Power：24 VDC

Bus Function：Module interconnection bus extender

Max Cascading Quantity：4 racks

Data Transfer Rate：8 Mbps

Isolation Voltage：2000 VAC

Operating Temperature：-20℃ ~ +70℃

Applicable System：ABB AC800M control rack

2. Compatibility & Expandability

Same-brand Compatibility

ABB BC810K01 is a rack bus extender dedicated to ABB AC800M distributed control hardware. Automation technicians install multiple ABB BC810K01 between separated cabinet racks to expand the backplane communication range of whole control systems. ABB BC810K01 locks into standard rack slots and maintains high-speed data transmission between ABB CPU units and S800 I/O racks without extra signal amplifiers. Built-in bus matching circuits ensure stable signal transmission of ABB BC810K01 under full-load operation of all ABB communication interface modules.

Cross-brand Compatibility

Exclusive AC800M internal backplane bus protocol prevents direct rack extension by ABB BC810K01 for third-party PLC cabinets. Independent bus conversion adapters are required to build data links connecting ABB BC810K01 with Siemens or Schneider automation racks. Standard differential signal transmission design allows ABB BC810K01 to forward low-speed field signals to generic terminal equipment with no internal circuit modification.

3. Lifecycle Cost Analysis

Service cycle of ABB BC810K01 lasts 10 years, exchange rate:1USD=7.2CNY, purchase and installation fees are excluded from all cost statistics

Annual routine maintenance cost: Bus signal attenuation inspection and internal dust clearance for ABB BC810K01 costs 31 USD per year, total 10-year maintenance expense: 310 USD

Spare part replacement cost: Bus driving circuit aging failure of ABB BC810K01 generally occurs once every 8 years, single spare module price: 412 USD, total replacement expense within 10 years: 412 USD

Retrofit expense saving: Original rack interconnection wiring fully matches ABB BC810K01 during control room reconstruction, saving 244 USD extra wiring labor cost compared with incompatible substitute bus extenders

Total cumulative running cost for single ABB BC810K01 across ten service years: 468 USD