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Product Description
The Honeywell FC-TSDI-16UNI is a Safety Manager System Safe Digital Input Module designed to deliver high-integrity and high-availability signal acquisition in safety-critical applications. It provides 16 universal, isolated digital input channels suitable for use in safety instrumented systems (SIS) within industrial process environments. Its robust construction and compliance with IEC 61508 standards make it a reliable choice for achieving SIL (Safety Integrity Level) certified control architecture.
The module features an advanced diagnostic system, allowing early fault detection to support predictive maintenance strategies. Its compact design supports modularity and space-saving installation in Honeywell Safety Manager racks.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | FC-TSDI-16UNI |
| Product Type | Safe Digital Input Module |
| Number of Input Channels | 16 (universal, isolated) |
| Input Type | Voltage Free Contacts / Namur Inputs |
| Input Voltage Range | 0 to 24 VDC typical |
| Input Impedance | 5 kΩ typical |
| Signal Isolation | Channel-to-Channel and Channel-to-Backplane |
| Operating Voltage | 24 VDC (nominal), range 18 to 32 VDC |
| Power Consumption | < 2.5 W |
| Diagnostic Capabilities | Built-in, including line monitoring |
| Safety Certification | SIL3 compliant (IEC 61508) |
| Module Status Indicators | Individual Channel LEDs |
| Dimensions | 90 × 70 × 58 mm |
| Weight | 0.36 kg |
| Operating Temperature Range | -20°C to +55°C |
| Storage Temperature Range | -40°C to +70°C |
| Humidity | 5% to 95% RH non-condensing |
| Mounting | DIN Rail or Safety Manager chassis |
| Communication Interface | Redundant I/O Link via FTE |
| Compatibility | Honeywell Safety Manager Platform |
Applications
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Emergency Shutdown Systems (ESD)
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Burner Management Systems (BMS)
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Fire and Gas Detection Systems
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High Integrity Pressure Protection Systems (HIPPS)
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Pipeline Monitoring Systems
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Compressor and Turbine Safety Systems
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Refining, Chemical, Oil & Gas, and Power Generation sectors
Advantages
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Safety Integrity: Certified to SIL3 per IEC 61508, ensuring reliable performance in life-critical applications.
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Universal Input Support: Flexibility to support both NAMUR sensors and dry contact inputs on the same module.
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High Channel Density: 16 isolated channels in a compact module reduce the system footprint.
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Built-in Diagnostics: Early fault detection and line monitoring enhance system availability and ease of maintenance.
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Redundancy and Reliability: Supports redundant communication paths for enhanced fault tolerance.
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Modular Integration: Easy replacement and expansion within the Honeywell Safety Manager platform.
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LED Indicators: Quick visual diagnostics for each channel’s operational state.
Frequently Asked Questions (FAQs)
Q1: What type of input signals does the FC-TSDI-16UNI support?
A1: It supports both voltage-free contact inputs and NAMUR proximity sensor inputs.
Q2: Is the FC-TSDI-16UNI module SIL certified?
A2: Yes, it is SIL3 certified in compliance with IEC 61508 standards.
Q3: How many input channels are available in this module?
A3: The module offers 16 individually isolated digital input channels.
Q4: Can this module be used in redundant configurations?
A4: Yes, it supports redundant I/O communications for enhanced system reliability.
Q5: What diagnostics are provided by the FC-TSDI-16UNI?
A5: It includes built-in line fault detection, signal monitoring, and self-testing.
Q6: What is the operating voltage for the module?
A6: The nominal operating voltage is 24 VDC, with an acceptable range of 18 to 32 VDC.
Q7: What environments is the module suitable for?
A7: It is suitable for industrial environments such as oil & gas, chemical plants, power generation, and more.
Q8: Does the module support hot-swapping or online replacement?
A8: Yes, it can be replaced online without shutting down the system, ensuring high availability.
Q9: What are the dimensions and weight of the FC-TSDI-16UNI?
A9: The module measures 90 × 70 × 58 mm and weighs 0.36 kg.
Q10: Is the FC-TSDI-16UNI compatible with all Honeywell Safety Manager systems?
A10: Yes, it is designed specifically for use within the Honeywell Safety Manager System.
Recommended Related or Same-Series Models
| Model | Description | Channels | Input Type | Certification | Dimensions (mm) | Weight |
|---|---|---|---|---|---|---|
| FC-TSDI-16H | Safe Digital Input Module – High Density | 16 | Dry Contact | SIL3 | 90×70×58 | 0.36 kg |
| FC-TSDO-16UNI | Safe Digital Output Module – Universal | 16 | Digital Output | SIL3 | 90×70×58 | 0.38 kg |
| FC-TSAI-16UNI | Analog Input Module – Universal | 16 | 4-20 mA / Voltage | SIL3 | 90×70×58 | 0.40 kg |
| FC-TSRO-8 | Relay Output Module | 8 | Relay Contact | SIL3 | 90×70×58 | 0.42 kg |
| FC-TSAO-8 | Analog Output Module | 8 | 4-20 mA | SIL3 | 90×70×58 | 0.40 kg |
| FC-TSMUX | Multiplexer Module | – | For Signal Expansion | – | 90×70×58 | 0.35 kg |
Popular Honeywell Safety System Modules
| Model | Description | Function Type | Certification | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| 8C-PAIHA1 | Analog Input Module with HART | Analog Input | SIL2/SIL3 | 90×70×58 | 0.38 kg |
| 8C-PAONA1 | Analog Output Module | Analog Output | SIL2/SIL3 | 90×70×58 | 0.37 kg |
| 8C-PDODA1 | Digital Output Module | Digital Output | SIL2/SIL3 | 90×70×58 | 0.36 kg |
| 8C-PDILA1 | Digital Input Module | Digital Input | SIL2/SIL3 | 90×70×58 | 0.36 kg |
| FC-PSU-0001 | Power Supply Module | Power Supply | – | 90×70×58 | 0.45 kg |
| FC-CPU-2020 | Safety Manager CPU Module | Processor | SIL3 | 90×70×58 | 0.50 kg |
