Overview
The ABB CI590 is a specialized communication interface module in ABB control systems. It enables efficient and reliable data exchange between the control bus and field I/O modules, supporting networked automation and remote I/O architectures.
General Information
Part Number: 3BHT340092R1
Manufacturer: ABB
Series: CI (Communication Interface)
Type: Bus/Interface Module
Mounting: Card slot in modular control chassis
Technology: Embedded bus logic, diagnostics, and signal isolation
Country of Origin: Sweden
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Low-power module designed for continuous operation
Input: Supplied via control backplane
Protection: Surge protection and polarity reversal protection
Indicators: LEDs for power and communication status
Communication & Interface
Bus Type: Control bus / field interface
Role: Bridges control logic and field-level I/O devices
Diagnostics: Link supervision, fault detection, status reporting
Operator Interface: Front-panel LED indicators
Reset Features: Supports soft and hardware reset
I/O & Channels
Relay Channels: None
External Load Support: Not applicable (signal routing only)
Environmental
Operating Temperature: –40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, standard cabinet installation
Dimensions & Weight
Dimensions (L × W × H): 234 × 18 × 103.5 mm
Weight: ~ 0.13 kg
