Overview
The ABB 3BUS208728-002 is a digital input module designed for ABB DCS/PLC systems. It receives discrete signals from field devices and converts them into logic data for automation control.
General Information
Part Number: 3BUS208728-002
Brand: ABB
Country of Origin: Sweden
Type: Digital Input Module
Typical Use: Interface for multiple logic-level inputs in process automation systems
Power Specifications
Supply Voltage: 24 V DC nominal
Input Channels: Multiple discrete inputs (logic/voltage based)
Protection: Built-in isolation and signal filtering to ensure signal integrity
Communication & Interface
Interface Type: Backplane connection for system communication
Input Signal Type: Discrete field signals (voltage logic)
Diagnostics: Channel fault detection and system-level reporting
Compatibility: Works with ABB standard I/O rack systems
Environmental
Operating Temperature: 0 °C to +60 °C
Storage Temperature: −40 °C to +85 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 in cabinet installation
Cooling: Natural convection
Dimensions & Weight
Dimensions (L × W × H): 270 × 50 × 325 mm
Weight: 0.81 kg
