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- Honeywell
- FS-TSDI-16115
- Safety Analog Input FTA Module
- USA
- 300 × 109 × 68 mm
- 0.31kg
- Xiamen, China
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Honeywell FS-TSDI-16115 Safety Analog Input FTA Module
Product Overview
The Honeywell FS-TSDI-16115 is a safety-certified fault-tolerant analog input module designed for high-integrity process control. Featuring 16 isolated 4–20 mA input channels, it continuously monitors analog signals from field transmitters, providing SIL-3 performance in emergency shutdown and safety interlock applications. Its rugged design, dual-channel voting logic, and comprehensive diagnostics ensure that no single fault compromises safety functions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | FS-TSDI-16115 |
| Module Type | Safety Analog Input (Fault-Tolerant) |
| Input Channels | 16 |
| Input Signal Type | 4–20 mA |
| Input Range | 0–25 mA |
| Accuracy | ±0.1 % of span |
| Resolution | 14-bit ADC |
| Response Time | ≤ 50 ms |
| Channel Architecture | Dual-redundant, 2-out-of-2 voting |
| Safety Integrity Level | SIL 3 certified |
| Dimensions (W × H × D) | 300 × 109 × 68 mm |
| Weight | 0.31 kg |
| Mounting | 35 mm DIN rail |
| Operating Temperature | –25 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5 % to 95 % RH, non-condensing |
| Protections | Open-circuit and short-circuit detection |
| Certifications | IEC 61508 SIL 3, CE, UL |
Applications
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Emergency Shutdown (ESD) Systems: Monitors critical process variables—pressure, temperature, flow—and initiates safe shutdown on fault.
-
Safety Interlocks: Interfaces with 4–20 mA transmitters for valve interlocks in chemical and petrochemical plants.
-
Fire & Gas Monitoring: Captures gas detector analog outputs to trigger alarms and safety actions.
-
Redundant Control Loops: Provides dual-channel input voting in turbine control and generator protection.
-
Pharmaceutical & Food Processing: Ensures precise monitoring of batch reactors and sterilization processes.
Advantages
-
High Channel Density
Sixteen analog inputs in one module conserve rack space and simplify panel layouts. -
Fault-Tolerant Design
Dual-redundant channels with 2oo2 voting prevent single-point failures from affecting safety functions. -
Comprehensive Diagnostics
Continuous supervision of wiring and sensor faults with detailed status reporting. -
Wide Operating Range
Rated for –25 °C to +70 °C and high humidity, suitable for diverse plant environments. -
SIL 3 Certification
Meets the highest functional safety standards for critical process applications.
Brand
Honeywell is a global leader in industrial automation and safety systems, offering robust, certified modules for mission-critical control across process industries.
Related Models in the Same Series
| Model | Type | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| FS-TSDI-0808 | Safety Analog Input FTA Module | 8 | 150 × 109 × 68 | 0.18 |
| FS-TSDO-16115 | Safety Digital Output FTA Module | 16 | 300 × 109 × 68 | 0.31 |
| FS-TADI-16115 | Safety Analog Input Dual-Redundant | 16 | 300 × 109 × 68 | 0.32 |
| FS-TADO-0808 | Safety Analog Output FTA Module | 8 | 150 × 109 × 68 | 0.18 |
| FS-TSIO-1616 | Mixed I/O Safety FTA Module (8DI/8DO) | 16 | 300 × 109 × 68 | 0.34 |
Popular Honeywell Safety Modules
| Model | Type | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| FC-TSDI-1648 | Safety Digital Input FTA Module | 16 DI | 90 × 70 × 58 | 0.30 |
| FC-TSDO-1648 | Safety Digital Output FTA Module | 16 DO | 90 × 70 × 58 | 0.30 |
| FS-TALS-1008 | Safety Relay Module | 8 outputs | 90 × 70 × 58 | 0.28 |
| FS-TADO-16115 | Safety Analog Output FTA Module | 16 AO | 300 × 109 × 68 | 0.32 |
| FC-TSMC-1000 | Safety Monitoring & Control Module | Controller (CPU) | 120 × 70 × 58 | 0.45 |
Frequently Asked Questions (FAQ)
Q1: What input signals does the FS-TSDI-16115 accept?
A1: It accepts standard 4–20 mA current signals from field transmitters.
Q2: How many channels are on the module?
A2: Sixteen individually isolated analog input channels.
Q3: What safety integrity level is it certified for?
A3: SIL 3 according to IEC 61508.
Q4: Can it detect wiring faults?
A4: Yes—continuous open-circuit and short-circuit supervision on each channel.
Q5: What is the module’s response time?
A5: Analog input response time is ≤ 50 ms.
Q6: What are the physical dimensions?
A6: 300 mm × 109 mm × 68 mm.
Q7: How much does it weigh?
A7: Approximately 0.31 kg.
Q8: What operating temperature range is supported?
A8: –25 °C to +70 °C.
Q9: How is the module mounted?
A9: Snap-in on standard 35 mm DIN rails.
Q10: What industries commonly use this module?
A10: Petrochemical, power generation, pharmaceuticals, water treatment, and general process industries requiring safety instrumentation.
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