Products Description
ABB CI547 3BNP004429R1 MasterBus300 Communication Board

Feature & Principle
It is ABB MasterBus300 communication board CI547, part number 3BNP004429R1. Equipped with independent slave processor, it undertakes bus data transmission and preprocessing tasks to reduce the calculation burden of PM150 central processor. It realizes high-speed data interaction between the main controller and remote I/O or sub-devices on MasterBus300 bus. This model is discontinued, mainly used for maintenance of old power and chemical Advant / Safeguard safety systems.
Specifications
Model: CI547, 3BNP004429R1 Brand: ABB Bus type: MasterBus300 Matching controller: Safeguard400, Advant Controller 410, PM150 Installation: Subrack slot mount Weight: 0.165kg Application: Power plant, petrochemical old safety and DCS control cabinet Certification: CE
Components & Diagnostics
Onboard slave processor, bus transceiver circuit, memory chip, backplane connector, status LED. Common faults: bus communication interruption, processor abnormal, backplane contact poor, firmware data loss.
Product Brief
CI547 3BNP004429R1 communication board, ABB MasterBus300 obsolete DCS safety control spare widely used for old control cabinet overhaul and replacement.