1. Core Technical Parameters

Backplane Power：24 VDC

Communication Port：Dual redundant Ethernet

Supported Protocol：FF HSE

Max Field Device Nodes：64 units

Isolation Withstand Voltage：2500 VAC

Operating Temperature：-20℃ ~ +70℃

Rack Matching：ABB AC900F system backplane

2. Compatibility & Expandability

Same-brand Compatibility

ABB CI930F is a dedicated Foundation Fieldbus HSE communication interface card for ABB AC900F distributed control system. Process automation technicians install multiple ABB CI930F on cabinet backplanes to build redundant high-speed fieldbus loops for petrochemical and power production lines. ABB CI930F slides into standard single-width rack slots and transmits real-time process data with ABB PM900F CPU modules and AC900F series I/O boards without extra signal conversion adapters. Front panel address setting switches support offline configuration to maintain stable bidirectional data transmission between ABB CI930F and factory-mounted ABB flow, pressure transmitters.

Cross-brand Compatibility

Exclusive AC900F internal backplane bus protocol blocks direct hardware interconnection of ABB CI930F with third-party main controllers. Independent protocol translation gateways become mandatory to construct data links connecting ABB CI930F with Siemens and Schneider PLC equipment. Globally unified FF HSE industrial communication standard allows ABB CI930F to collect measurement feedback signals from most aftermarket field instruments with no internal circuit reconstruction.

3. Lifecycle Cost Analysis

Service cycle of ABB CI930F covers 10 years, exchange rate:1USD=7.2CNY, purchase and installation fees are excluded from all cost statistics

Annual routine maintenance cost: Ethernet port signal calibration and internal dust clearance for ABB CI930F costs 38 USD per year, total 10-year maintenance expense: 380 USD

Spare part replacement cost: Main communication transceiver chip damage of ABB CI930F generally occurs once every 7 years, single spare module price: 476 USD, total replacement expense within 10 years: 476 USD

Retrofit expense saving: Original cabinet cable wiring layout fully fits ABB CI930F during control system modernization projects, saving 304 USD extra construction labor cost compared with incompatible substitute HSE communication cards

Total cumulative running cost for single ABB CI930F across ten service years: 552 USD