Overview
The ABB CI670 is a communication interface module used in ABB’s MasterFieldbus systems. It acts as a slave device, allowing ABB control systems to communicate with and manage field devices over a MasterFieldbus network.
General Information
Part Number: 3BHT300017R1
Manufacturer: ABB
Series: CI (Communication Interface)
Type: MasterFieldbus Interface Module (Slave)
Mounting: Rack or cabinet installation within the control system
Technology: Fieldbus communication, diagnostics support, galvanic isolation
Power Specifications
Supply Voltage: Provided via the ABB control system backplane
Power Consumption: Moderate, typical for communication modules
Protection: Industrial-grade design with surge and electrical protection
Indicators: LEDs for power, communication link, and fault
Communication & Interface
Protocol: MasterFieldbus (slave mode)
Bus Connection: Interfaces ABB control system with field devices
Diagnostics: Provides network and device status monitoring
Isolation: Galvanic isolation between bus and internal circuitry
Operator Interface: LED indicators for status and troubleshooting
I/O & Channels
Data Channels: Handles process and diagnostic data over MasterFieldbus
Relay Channels: None
External Load Support: Not applicable, module is for communication only
Environmental
Operating Temperature: Industrial cabinet environment
Humidity: Up to 95% RH, non-condensing
Protection Rating: Standard industrial cabinet conditions
Dimensions & Weight
Dimensions (L × W × H): 240 × 275 × 40 mm
Weight: ~1.2 kg
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