Honeywell FS-SAI-1620M Safety Analog Input Module

The Honeywell FS-SAI-1620M is a high-precision safety analog input module designed for use in safety instrumented systems (SIS) and process control environments. It is engineered to accurately acquire and process analog signals from field devices such as transmitters, sensors, and other instrumentation within Honeywell’s Fault Tolerant Architecture (FTA) platform.

With advanced diagnostic capabilities and a compact form factor, the FS-SAI-1620M ensures reliable, safe, and continuous data acquisition critical for monitoring and controlling industrial processes. The module supports a variety of analog input types, including 4-20 mA signals, and offers built-in fault detection to maintain system integrity and minimize downtime.

Product Parameters

Product Applications

The FS-SAI-1620M is used extensively in:

• Process Safety Systems: Continuous analog signal monitoring for emergency shutdown and safety interlock systems.

• Chemical and Petrochemical Plants: Accurate measurement and monitoring of pressure, temperature, flow, and level transmitters.

• Oil & Gas Industry: Ensures safe operation through reliable acquisition of analog sensor data.

• Power Generation: Monitors critical process variables to protect equipment and personnel.

• Pharmaceutical Manufacturing: Supports precise control in automated production environments.

• Water and Wastewater Treatment: Provides dependable analog input data for process control and safety systems.

Product Advantages

• High Accuracy: Provides precise measurement with ±0.1% full-scale accuracy for reliable process control.

• Safety Certified: Meets SIL 2 and SIL 3 requirements ensuring compliance with industrial safety standards.

• Compact Design: Slim profile (20 mm width) optimizes cabinet space.

• Robust Diagnostics: Advanced self-test functions detect faults early, reducing unexpected downtime.

• Reliable Signal Acquisition: Supports standard 4-20 mA analog inputs for broad compatibility.

• Durable Construction: Built with rugged materials for reliable operation in industrial environments.

• Fast Response: Quick response time supports timely decision-making in safety systems.

• Easy Installation: DIN rail mounting facilitates straightforward integration and maintenance.

Frequently Asked Questions (FAQ)

Q1: What analog signals does the FS-SAI-1620M support?

A1: It supports 4-20 mA current signals commonly used by field transmitters.

Q2: How many analog input channels does the module have?

A2: It provides 4 analog input channels.

Q3: What is the accuracy of the module?

A3: The accuracy is ±0.1% of the full scale.

Q4: What are the module’s dimensions?

A4: The module measures 20 mm wide, 190 mm high, and 128 mm deep.

Q5: How much does the module weigh?

A5: It weighs approximately 0.14 kg.

Q6: Is the module suitable for SIL 3 safety applications?

A6: Yes, it is certified for SIL 2 and SIL 3 safety integrity levels.

Q7: What type of mounting is used?

A7: The module is designed for DIN rail mounting.

Q8: Does the module include fault diagnostics?

A8: Yes, it has built-in self-test and fault detection features.

Q9: What is the typical response time of the module?

A9: The response time is less than or equal to 100 milliseconds.

Q10: Can the module be used in harsh industrial environments?

A10: Yes, it is built with rugged materials suitable for demanding industrial settings.