Description
ABB 1KHW002356R0001 B5LD
Technical Specifications
- Manufacturer: ABB
- Origin: Sweden
- Weight: Approximately 1 kg
- Interface Type: Supports Modbus interface; COM1 and COM2 can work simultaneously
- Communication Protocols: Supports RS485, Profibus DP
- Input/Output: Supports analog input/output and digital input/output
- Operating Temperature Range: -40°C to +85°C
- Power Supply: Typically adheres to industrial standard 24 V DC (exact rating depends on system configuration)
- Series: Central controller module family; related to ETL600 series for high-performance digital communication
Functional Features
- High performance for complex manufacturing process control
- Redundant design using fault-tolerant principles to achieve bumpless control switchover
- Flexible system architecture supporting both analog and digital applications
- Comprehensive diagnostic functions with detailed status information for quick troubleshooting
- Supports multiple bus protocols (Profibus DP, DeviceNet) with automatic recognition
Application Scenarios
- Industrial automation control systems as a core controller
- Power equipment control such as drives (converters)
- Communication tasks requiring reliable data exchange in harsh environments
- Manufacturing and chemical process industries
Performance Parameters
- Designed to maintain stability under harsh industrial conditions
- Wide temperature range supports both indoor and outdoor installations
- Fast communication and control response supported by FFB bus technology
Material and Structural Characteristics
- Rugged industrial enclosure for resistance to vibration and shock
- High-quality connectors and terminals for reliable field wiring
- Internal layout designed to support redundancy and diagnostic functions
Working Principle
The module executes control programs and manages data exchange over the FFB bus and supported fieldbuses. It receives input signals from analog and digital interfaces, processes control logic, and sends commands to outputs or networked devices. Diagnostic functions continuously monitor module health and communication status.
Installation Requirements
- Mount on a suitable backplane or DIN rail inside a control cabinet
- Connect power supply following industrial standard polarity
- Connect field I/O and bus wiring according to ABB documentation
- Ensure environmental conditions are within specified ranges
Usage Notes
- Confirm communication protocol and bus configuration match the network
- Use diagnostic information to guide preventive maintenance
- Avoid operating beyond the rated temperature and humidity limits
- Follow ESD precautions when handling internal electronic components





