The ABB 216DB61 HESG324063R100B is a Binary Input and Trip Unit that plays a critical role in modern industrial control systems. As part of ABB’s robust line of automation and safety modules, this unit is designed to handle binary signal input and output operations, particularly in trip (shutdown) applications. It is widely used in power generation, oil and gas, chemical processing, and factory automation environments where reliable digital I/O and rapid response to fault conditions are essential.

Built with high-quality electronic components and robust construction, the 216DB61 unit ensures safe and dependable performance in mission-critical systems. It interfaces directly with field devices like push buttons, limit switches, and relay contacts, and it triggers outputs for alarms or trip functions when defined conditions are met. This unit is often deployed in safety instrumented systems (SIS) and emergency shutdown systems (ESD), where system integrity and response time are crucial.

Product Specifications

Applications

The ABB 216DB61 Binary Input and Trip Unit is ideal for systems where quick response to abnormal conditions is critical. Its robust design and fail-safe functionality make it suitable for safety-related control and monitoring tasks. Key application areas include:

1. Emergency Shutdown Systems (ESD): Ensures that machinery or processes are safely stopped during abnormal or hazardous conditions.

2. Safety Instrumented Systems (SIS): Interfaces with sensors and logic solvers to initiate safe plant shutdowns.

3. Substation Automation: Used to monitor input from protection relays and initiate circuit breaker trips.

4. Process Control in Chemical Plants: Provides safety logic and alarm responses for critical process parameters.

5. Oil and Gas Facilities: Monitors critical systems such as pressure, flow, and temperature and triggers emergency responses.

6. Power Generation: Used for turbine protection, auxiliary equipment monitoring, and plant safety systems.

Advantages

1. Fast and Reliable Tripping: Designed for immediate response with output switching times less than 10 milliseconds, ideal for mission-critical safety functions.

2. High Integration Capability: Seamlessly integrates with ABB’s control systems such as Advant and 800xA, reducing engineering time and improving interoperability.

3. Optical Isolation: Prevents electrical noise and surges from affecting system operation, improving durability and reliability.

4. DIN Rail Mounting: Facilitates easy installation and maintenance in compact control cabinets.

5. Diagnostic LEDs: Real-time status indicators provide easy fault detection and troubleshooting.

6. Safety Certified: Suitable for SIL2 or SIL3 systems when configured properly, making it fit for use in safety-integrated applications.

7. Extended Temperature Range: Operates reliably in harsh environments from -20°C to +60°C.

8. Space-Saving Design: Compact form factor allows for high-density installation in control rooms and industrial panels.

FAQ (Frequently Asked Questions)

1. What does the ABB 216DB61 Binary Input and Trip Unit do?

   • It monitors digital (binary) signals from field devices and initiates trip actions when certain conditions are met.

2. How many inputs does the unit support?

   • The unit supports 16 optically-isolated digital inputs.

3. Is this unit suitable for safety-critical applications?

   • Yes, when used in compliant systems, it can support SIL2/SIL3 safety integrity levels.

4. Can it be mounted on a DIN rail?

   • Yes, it is designed for DIN rail mounting, which simplifies installation.

5. What communication systems is it compatible with?

   • It integrates well with ABB’s Advant and 800xA systems.

6. Does it provide LED status indication?

   • Yes, each input channel has a corresponding LED for real-time status monitoring.

7. What environments is this unit designed for?

   • It is suitable for use in industrial environments with temperatures from -20°C to +60°C and high humidity.

8. What protection rating does it have?

   • It carries an IP20 rating for protection against solid foreign objects.

9. Is optical isolation provided?

   • Yes, both input and output lines are optically isolated to enhance noise immunity.

10. What is the output response time?

• The unit has a fast output switching time of less than 10 milliseconds.