Overview
The Honeywell FC-SAI-1620M is a high-density analog input module offering 16 channels with 0-4 V input range. Moreover, it includes an external voltage readback input for precise monitoring.
Designed for safety-critical applications, the module complies with SIL3 under IEC 61508, ensuring reliable operation in demanding industrial environments.
Functional Highlights
- SIL3 Certification: Guarantees the highest safety integrity level for analog input operations.
- Channel Isolation: Analog 0 V common is isolated across all channels to enhance system reliability.
- Flexible Signal Integration: Converts 0-20 mA signals to 0-4 V using TSAI-1620M or BSAI-1620mE converters.
- Thermocouple & PT-100 Support: Allows integration through dedicated converters for versatile applications.
- Hazardous Location Compliance: Certified for Class I, Division 2, Groups ABCD, and Class II, Division 2, Groups FG.
In addition, FM 3611 compliance ensures safe use in non-incendiary circuits, supporting reliable industrial operation.
Technical Specifications
| Feature | Details |
|---|---|
| Type Numbers | FS-SAI-1620M, FC-SAI-1620M, FA-SAI-1620M |
| Approvals | CE, TUV, UL, CSA, FM |
| Size | 4 TE, 3 HE (4 HP, 3U) |
| Power Requirements | 5 V DC @ 35 mA, 24 V DC @ 35 mA |
| Input Channels | 16 analog, 0-4.1 V |
| Input Resistance | > 1 MΩ |
| Max Load Capacitance | 100 nF |
| Max Input Signal | ±36 V DC |
| Cross-Talk | > 60 dB |
| A/D Conversion | 12-bit, inaccuracy ±1 LSB, module inaccuracy <0.25% |
| External Voltage Readback | 0-4.1 V, input resistance 1 MΩ |
| Connector Key Coding | Module: Holes A5, C25; Chassis: Pins A5, C25 |
These specifications ensure precise and reliable analog input processing for safety-critical control systems.
Typical Applications
The FC-SAI-1620M module is ideal for integration in FSC or safety instrumented systems, providing high-density input channels for analog signals. Moreover, it supports temperature and process sensor integration and operates reliably in hazardous or industrial environments.
It is suitable for chemical, petrochemical, power, and process automation systems, ensuring both safety compliance and accurate data acquisition.
Details
| Weight | 0.14 kg |
|---|
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