Overview
The ABB CI547 is a communication interface module used in ABB distributed automation systems. It bridges the control bus and field-level modules, providing a reliable path for data exchange and control logic across the network.
General Information
Part Number: 3BNP004429R1
Manufacturer: ABB
Series: CI (Communication Interface)
Type: Interface / Bus Module
Mounting: Installed in control rack or baseplate
Technology: Embedded bus logic with diagnostic functionality
Country of Origin: Sweden
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Low-power industrial design
Input Source: Powered via backplane or I/O interface
Protection: Includes surge and reverse-polarity protection
Indicators: LEDs for power, communication, and fault
Communication & Interface
Bus Type: Control / field communication bus
Role: Interfaces core controller with field devices
Diagnostics: Monitors communication link and reports fault status
Operator Interface: LED status indicators
Reset Features: Supports soft and hardware reset
I/O & Channels
Relay Channels: None (used for interface, not direct I/O)
External Load Support: Not applicable
Environmental
Operating Temperature: −40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 in standard control cabinet
Dimensions & Weight
Dimensions (L × W × H): 125 × 30 × 257 mm
Weight: ~ 0.165 kg
