Technical Specifications for ABB RL01
| Item NO.: | RL01 | Operating Temperature | -20°C to +70°C |
| Manufacturer: | ABB | Protection Rating | IP20 |
| Operating Voltage | 24VDC | Product Type: | Circuit Board |
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More Details of ABB RL01
| More Description | |
The RLM01 addresses this by providing a mechanism for fault tolerance. It connects a standard PROFIBUS DP slave or master to two separate PROFIBUS lines, forming a redundant pair. Should one of the lines fail (e.g., due to a cable break or a faulty segment), the RLM01 automatically and transparently switches the communication path to the healthy, redundant line. This ensures uninterrupted data exchange between the control system and the field device, preventing costly downtime and maintaining continuous operation. | |
| Features | |
PROFIBUS DP Redundancy: Enables a single PROFIBUS DP slave or master device to be connected to two independent PROFIBUS lines. This creates a redundant communication path, crucial for mission-critical applications. Automatic Switchover: Features seamless and automatic switching between the primary and redundant PROFIBUS lines in the event of a line failure Hot-Standby Functionality: Maintains both PROFIBUS lines in an active state, allowing for immediate switchover without loss of data or communication delay. Transparent Operation: The module operates transparently to the connected PROFIBUS device and the higher-level control system, meaning no special configuration is required on their part to utilize the redundancy. Compact and Robust Design: Built for industrial environments, the RLM01 is designed to be compact for easy integration into control cabinets and robust enough to withstand harsh operating conditions. | |
| Application | |
Power Generation and Distribution: Power plants and substations rely heavily on robust communication for monitoring and control. Water and Wastewater Treatment: Facilities in this sector require continuous operation to manage vital public services. Discrete Manufacturing (e.g., Automotive, Food & Beverage): While often employing higher-level Ethernet, many manufacturing lines still use PROFIBUS for machine-level control. Infrastructure: In large infrastructure projects, control systems for ventilation, lighting, and safety often use fieldbuses. The RLM01 provides the necessary communication redundancy for these critical systems, enhancing public safety and operational continuity. | |
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| ABB | RL01 RL01 RL01 RL01 RL01 RL01 | ABB RL 01 ABB RL 01 ABB RL 01 |
| ABB | ABB RL01 ABB RL01 ABB RL01 | RL01 RL01 RL01 RL01 RL01 RL01 RL01 |
| ABB | ABB RL01 ABB RL01 ABB RL01 | RL 01 RL 01 RL 01 RL 01 RL 01 RL 01 |
| ABB | ABB RL01 ABB RL01 ABB RL01 | RL 01 RL 01 RL 01 RL 01 RL 01 RL 01 |
| ABB | ABB RL01 ABB RL01 ABB RL01 | ABB Circuit Board ABB Circuit Board |
| ABB | ABB RL 01 ABB RL 01 ABB RL 01 | ABB 3BSE004802R1 ABB SB171 |
| ABB | ABB RL 01 ABB RL 01 ABB RL 01 | ABB 3BSE004802R1 ABB SB171 |
| ABB | ABB RL 01 ABB RL 01 ABB RL 01 | ABB SB171 ABB SB171 ABB SB171 |
| ABB | ABB Circuit Board ABB RL 01 | ABB Circuit Board ABB Circuit Board |
| ABB | ABB Circuit Board ABB RL 01 | ABB Circuit Board ABB Circuit Board |
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