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Product Introduction
The Honeywell FS-SDI-1624 is a high-reliability safety digital input module designed specifically for safety instrumented systems (SIS) and critical process control applications. It provides precise and dependable digital input acquisition, allowing seamless integration of safety signals into Honeywell’s Fault Tolerant Architecture (FTA) control platform.
This module supports numerous input channels for digital signals such as contact closures, discrete switches, and sensor statuses. Built with robust diagnostics and safety features, the FS-SDI-1624 enhances system integrity and operational reliability in demanding industrial environments. Its compact design ensures efficient use of panel space without compromising performance.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | FS-SDI-1624 |
| Module Type | Safety Digital Input Module |
| Number of Inputs | 24 Digital Inputs |
| Input Type | Contact closure / discrete signals |
| Safety Certification | SIL 2 / SIL 3 compliant |
| Operating Voltage | 24 V DC |
| Power Consumption | ≤ 3 W |
| Operating Temperature | -20°C to +70°C |
| Dimensions (W × H × D) | 22 × 124 × 126 mm |
| Weight | 0.1 kg |
| Mounting Type | DIN rail mounting |
| Communication Protocol | Honeywell FTA bus |
| Diagnostics | Continuous self-test and fault detection |
| Material | Industrial-grade plastic and metal |
Product Applications
The FS-SDI-1624 module is commonly deployed in:
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Process Safety Systems: Monitoring discrete safety input signals for emergency shutdowns and alarms.
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Chemical and Petrochemical Plants: Tracking valve positions, limit switches, and discrete sensor statuses.
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Oil & Gas Facilities: Reliable acquisition of safety input signals in harsh environments.
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Power Generation: Monitoring safety trips and discrete protective relays.
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Pharmaceutical Manufacturing: Ensuring safe operation through precise digital input monitoring.
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Water and Wastewater Treatment: Detecting safety status signals and equipment positions.
Product Advantages
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High Channel Density: Supports up to 24 digital input channels in a compact module.
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Safety Certified: Complies with SIL 2 and SIL 3 safety integrity levels for critical applications.
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Advanced Diagnostics: Provides continuous self-test and fault detection to enhance safety and reduce downtime.
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Compact and Lightweight: Slim profile and lightweight design optimize panel space.
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Robust and Reliable: Constructed from industrial-grade materials to withstand harsh operational conditions.
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Seamless Integration: Designed to work seamlessly with Honeywell’s FTA bus systems.
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Wide Operating Range: Suitable for varied industrial climates and conditions.
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User-Friendly Installation: DIN rail mounting facilitates quick and secure installation.
Frequently Asked Questions (FAQ)
Q1: How many digital inputs does the FS-SDI-1624 support?
A1: It supports 24 digital input channels.
Q2: What types of signals can be connected to this module?
A2: It accepts contact closure and discrete signals.
Q3: What are the physical dimensions of the module?
A3: The module measures 22 mm wide, 124 mm high, and 126 mm deep.
Q4: How much does the module weigh?
A4: It weighs approximately 0.1 kg.
Q5: What is the operating voltage range?
A5: The module operates at 24 V DC.
Q6: Is the module certified for safety applications?
A6: Yes, it meets SIL 2 and SIL 3 certifications.
Q7: What kind of diagnostics does the module offer?
A7: It features continuous self-test and fault detection capabilities.
Q8: What mounting options are available?
A8: The module is designed for DIN rail mounting.
Q9: Can it be used in harsh industrial environments?
A9: Yes, it is built with industrial-grade materials suitable for demanding environments.
Q10: Is the module compatible with non-Honeywell systems?
A10: It is designed primarily for Honeywell FTA systems; compatibility with other systems is limited.
Related Models — Same Series or Similar
| Model Number | Description | Number of Inputs | Weight (kg) | Dimensions (mm) |
|---|---|---|---|---|
| FS-SDI-1608M | Safety Digital Input Module | 8 inputs | 0.05 | 22 × 60 × 126 |
| FS-SDI-1616M | Safety Digital Input Module | 16 inputs | 0.08 | 22 × 90 × 126 |
| FS-SDO-1608M | Safety Digital Output Module | 8 outputs | 0.1 | 22 × 60 × 126 |
| FS-SDI-1620M | Safety Digital Input Module | 20 inputs | 0.09 | 22 × 110 × 126 |
| FS-SDI-1632M | Safety Digital Input Module | 32 inputs | 0.13 | 22 × 160 × 126 |
| FS-SDO-1616M | Safety Digital Output Module | 16 outputs | 0.12 | 22 × 110 × 126 |
Popular Models — Same Brand (Honeywell)
| Model Number | Description | Number of Inputs/Outputs | Weight (kg) | Dimensions (mm) |
|---|---|---|---|---|
| FS-SDI-1624 | Safety Digital Input Module | 24 inputs | 0.1 | 22 × 124 × 126 |
| FS-SAI-1620M | Safety Analog Input Module | 4 analog inputs | 0.14 | 20 × 190 × 128 |
| FC-TSDI-1624C | Safety Digital Input Module | 16 inputs | 0.36 | 90 × 70 × 58 |
| FC-TSDO-1604C | Safety Digital Output Module | 4 outputs | 0.4 | 90 × 70 × 58 |
| FS-SDO-1608M | Safety Digital Output Module | 8 outputs | 0.4 | 110 × 70 × 58 |
| FC-TSDI-1620C | Safety Digital Input Module | 16 inputs | 0.35 | 90 × 70 × 58 |
