Description
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3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | FC-TSAI-1620M |
| Product Type | Field Termination Assembly (FTA) |
| Channels | 16 (2 groups of 8 with common 0 V) |
| Input Signal | 0–20 mA / 4–20 mA DC |
| Input Current Range | 0–25 mA |
| Input Resistance | 250 Ω (±1%) |
| Output to SAI-1620m | 0–4 V DC, accuracy 0.1% |
| Power | 30 V DC external |
| Coating | Conformal coated (FC- prefix) |
| Compatible Module | SAI-1620m safe analog input module |
| Approvals (typical) | CE, TÜV, UL, CSA, FM |
4. Product Introduction (Anti-Template)
The Honeywell FC-TSAI-1620M is a Field Termination Assembly designed for use with the SAI-1620m safe high-density analog input module in the Safety Manager system. It provides the field-side interface for up to 16 analog current signals (0–20 mA or 4–20 mA), converting them to the 0–4 V DC levels required by the SAI-1620m.
The module is organized as two groups of eight channels sharing a common 0 V reference. It also supplies limited power to passive transmitters while complying with hazardous-area requirements (Class I, Division 2). The “FC-” prefix indicates the conformal-coated version for improved resistance to environmental contaminants. The FTA supports both safety-related and non-safety-related analog inputs and includes power monitoring and per-channel fusing. It is intended for panel or DIN-rail mounting in Safety Manager installations.
FC-TSAI-1620M
FC-TSAI-1620M
FC-TSAI-1620M
FC-TSAI-1620M
FC-TSAI-1620M
5. QC, Procurement & Logistics SOP
- Inbound Verification – Confirm full model number (FC-TSAI-1620M), conformal coating status, fuse presence, and terminal condition. Photograph all labels.
- Functional Testing – Verify continuity and basic resistance values where practical; full validation requires connection to an SAI-1620m and field signals.
- QA & Packaging – Protect screw terminals and connectors, clean the module, and pack in anti-static protective packaging.
- Global Logistics & Export Compliance – Classify under the correct HS code for industrial safety I/O termination assemblies. Packaging must protect against electrostatic discharge and mechanical damage; export documentation is prepared to minimize customs delays.
6. Technical Pitfalls & Integration Warnings
Module Pairing – The FC-TSAI-1620M must be used with the compatible SAI-1620m analog input module. It is not a standalone input card.
Signal Type – Confirm field transmitters are current-loop (0/4–20 mA). Incorrect signal types will produce invalid readings.
Power Supply – Provide a stable 30 V DC external supply. Inadequate power can affect transmitter excitation and monitoring functions.
Hazardous Area Wiring – Follow all applicable hazardous-location wiring practices and maintain the integrity of the voltage/current limitation features.
7. Frequently Asked Questions (FAQ)
What is the realistic global lead time for a verified FC-TSAI-1620M?
As a specialized Safety Manager FTA module, availability depends on surplus stock. Typical lead time after verification is 5–15 business days plus standard shipping.
What is the primary function of this module?
It is a 16-channel Field Termination Assembly that interfaces 0(4)–20 mA field signals with the SAI-1620m safe analog input module.
How many channels does it have?
16 channels, arranged in two groups of 8.
What does the “FC-” prefix indicate?
Conformal coating for enhanced environmental protection.
Is it suitable for hazardous locations?
Yes, it supports signals from Class I, Division 2 hazardous locations when properly installed.
What should be confirmed before ordering a replacement?
Exact model (FC-TSAI-1620M), compatibility with the existing SAI-1620m module, and required environmental coating level.
