Description
he ABB NBIO-31 3BSE011337R1 is a versatile basic I/O unit engineered for ABB AC 800M controllers and industrial automation systems, providing essential digital and analog signal interfacing for reliable process control. This high-performance module features 16 digital inputs, 16 digital outputs, and optional analog inputs, with robust PROFIBUS DP communication for seamless integration into distributed control networks. It delivers galvanic isolation, fast scanning rates, and diagnostic capabilities to ensure precise field signal handling in mission-critical operations.
Optimized for flexibility, the NBIO-31 3BSE011337R1 supports modular expansion in harsh environments, with programmable logic support and low-latency response for real-time applications. Its compact design facilitates easy mounting on DIN rails, while built-in redundancy options enhance uptime in safety-integrated systems like DCS platforms.
Parameter Values
| Parameter | Value |
|---|---|
| Product Model | ABB NBIO-31 3BSE011337R1 |
| Brand | ABB |
| Warranty | One Year |
| Input Voltage | 24 V DC ±20% |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| Response Time | < 1 ms |
| Protection Class | IP20 |
| Accuracy Class | ±0.15% |
| Output Frequency | Up to 250 Hz |
| Rated Current Range | 0.1–2 A |
| Communication Interface | PROFIBUS DP (DB9) |
| Supported Protocols | PROFIBUS DP, Modbus |
| Overload Capacity | 150% for 30 seconds |
| Dimensions | 120 x 50 x 110 mm (W x H x D) |
Key Functions
- Fiber Extension: Supports extending I/O links beyond the 8 Series rack of the S8 C300 controller, suitable for remote applications.
- Redundant Design: Provides redundant I/O links for high reliability when connected to the S8 C300 controller via a pair of combined cable interfaces.
- Long-distance Transmission: Supports fiber optic extension up to 2 kilometers, suitable for industrial scenarios requiring long-distance connections.
Application Scenarios
- Process Control: Connecting remote measuring instruments and control equipment in industries such as petroleum, chemical, and power.
- Data Acquisition: Extending the distance between data acquisition equipment and the host computer to ensure stable data transmission.
