Overview
The ABB CI631 is a communication interface module suited for ABB’s modular control systems. It supports high-speed data exchange between the main controller and distributed I/O devices, creating a reliable control bus with diagnostic capabilities.
General Information
Part Number: 3BSE016347R1
Manufacturer: ABB
Series: CI (Communication Interface)
Type: Bus Interface / Communication Module
Mounting: Control rack slot or card base
Technology: Embedded control bus logic, fault detection, and message routing
Country of Origin: Sweden
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Balanced for continuous signal traffic
Protection: Surge suppression and reverse-polarity protection
Indicators: LEDs for operational status, communication, and fault
Communication & Interface
Bus Type: Control bus and field-level data routing
Role: Acts as conductor for control commands and I/O feedback
Diagnostics: Bus link monitoring, error logging, status reporting
Operator Interface: LED indicators
Reset Features: Hardware and soft reset options available
I/O & Channels
Relay Channels: None; used for communication only
External Load Support: Not applicable
Environmental
Operating Temperature: −40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 when installed in control cabinets
Dimensions & Weight
Dimensions (L × W × H): 252 × 273 × 40 mm
Weight: ~ 1.40 kg
