ABB PROFIBUS Redundancy Link Module RLM01 3BDZ000398R1
Description
ABB PROFIBUS Redundancy Link Module RLM01 3BDZ000398R1 is a PROFIBUS redundancy link module designed for industrial automation systems, enabling conversion between single PROFIBUS DP buses and redundant links to enhance network reliability and fault tolerance.
| Specification | Value |
|---|---|
| Input Voltage | 24V DC (+20 to +33V, stable power supply) |
| Power Consumption | Approximately 3.6W |
| Communication Interfaces | 3 PROFIBUS ports (A, B, C, supports redundant links) |
| Communication Rate | 9.6 Kbps to 12 Mbps |
| Supported Devices | Up to 31 PROFIBUS clients (expandable with optical repeaters) |
| Cable Cross-Section | 0.14 to 1.5 square millimeters |
| Operating Temperature | 0 to 50 degrees Celsius |
| Transport/Storage Temperature | -30 to 85 degrees Celsius |
| Relative Humidity | Maximum 75% (no condensation during operation) |
| Switching Current | Maximum 1A |
| Protection Rating | IP20 (for cabinet installation) |
| Dimensions | 100 x 45 x 115 mm |
| Weight | Approximately 0.3 kg |
Key Features:
- Transparent PROFIBUS configuration, no slave address required
- Acts as an active switch to convert between dual redundant links and single PROFIBUS DP link
- Amplifies signal form and input data amplitude, monitors link activity and error status
- Provides overload and short-circuit protection for system safety
- Modular design for easy DIN rail installation and expansion
- Automatic fault switching to maintain continuous data transmission
Applications:
- Industrial automation systems including production lines and material handling systems
- Process control environments such as chemical plants and oil drilling platforms
- Power systems including power plants and substations
- Building automation and elevator control systems
- Transportation systems such as rail transit and conveyor systems
Related Models:
- ABB Freelance Series RLM02 Redundancy Link Module
- ABB Freelance Series RLM03 Redundancy Link Module
- AC500 Series PROFIBUS Communication Modules