SIXNET ST-DI-024-08FB Lion

( Brand: Sixnet ), ( Manufacturer Part Number: ST-DI-024-08FB ), ( Part Type: Control )

Review SIXNET Red Lion Controls Stdi02408fb Used

The **Sixnet ST-DI-024-08FB Lion STDI02408FB** is a high-performance, industrial-grade digital input module designed to deliver reliable and precise data acquisition in demanding automation and control environments. Part of Sixnet s robust Lion series, this module features a compact yet rugged construction, making it ideal for integration into PLC systems, distributed I/O architectures, or custom control panels where space efficiency and durability are critical. With **24 digital inputs**, it provides a scalable solution for monitoring a wide range of binary signals, including dry contacts, PNP/NPN sensors, pushbuttons, limit switches, and other discrete devices. Each input is equipped with **optically isolated channels**, ensuring immunity to electrical noise, voltage spikes, and ground loops key factors in maintaining system integrity in harsh industrial settings. The module supports **8-form B (24V DC) inputs**, which are widely compatible with standard industrial sensors and actuators, while also offering flexibility for custom configurations through Sixnet s modular design philosophy.

The Lion STDI02408FB excels in environments where reliability is non-negotiable, thanks to its **wide operating temperature range** (from -40 C to 75 C), making it suitable for applications in extreme climates, such as outdoor machinery, refrigeration systems, or manufacturing plants with fluctuating conditions. Its **industrial-grade enclosure** is built to withstand vibrations, dust, and moisture, adhering to strict IP67 ratings for protection against ingress of solids and liquids, while its **mounting flexibility** whether DIN rail, panel-mount, or backplane installation ensures seamless integration into diverse system layouts. The module s **low power consumption** and **high-speed response** (up to 1 ms input scan time) further enhance its efficiency, reducing energy waste and enabling real-time process monitoring.

For users seeking advanced diagnostics and system integration, the ST-DI-024-08FB is equipped with **digital communication interfaces**, including **Modbus RTU/TCP, PROFINET, and EtherNet/IP**, allowing for seamless connectivity with higher-level controllers, SCADA systems, or enterprise software. This versatility supports both centralized and decentralized architectures, enabling scalable automation solutions that adapt to evolving industrial needs. Additionally, Sixnet s proprietary **Lion OS** firmware ensures easy configuration via intuitive software tools, simplifying setup, troubleshooting, and remote monitoring. Whether deployed in discrete manufacturing, energy management, or process control, this module delivers a balance of **performance, durability, and adaptability**, making it a trusted choice for engineers and system integrators demanding precision and longevity in their automation infrastructure.

### Pros and Cons of buying a Sixnet ST-DI-024-08FB (Lion ST-DI02408FB)

#### **Overview**

The Sixnet ST-DI-024-08FB is a 24-channel digital input module designed for industrial automation, PLC systems, and control applications. It is part of the Lion series, known for modularity, reliability, and compatibility with major automation platforms like Siemens, Allen-Bradley, and Modbus.

---

### **Pros**

1. **High Channel Count**

- Offers 24 discrete digital inputs, which is useful for applications requiring extensive input monitoring (e.g., sensors, switches, or limit switches). This reduces the need for multiple modules.

2. **Wide Input Voltage Range**

- Supports a broad input voltage range (typically 12 60V DC or 24 230V AC), making it versatile for different industrial environments and power sources.

3. **Isolation and Safety**

- Features galvanic isolation between inputs and the bus, enhancing safety by preventing ground loops or voltage spikes from damaging the system. This is critical in harsh industrial settings.

4. **Compatibility**

- **Siemens** (via TIA Portal, S7-1200/1500 PLCs).

- **Allen-Bradley** (Rockwell Automation, via Logix5000 or CompactLogix).

- **Modbus RTU/TCP** (for third-party systems).

- Supports standard communication protocols like PROFINET, EtherNet/IP, and Modbus, ensuring flexibility in integration.

5. **Compact and Modular Design**

- Fits into standard DIN rail enclosures, saving space in control panels. The modular nature allows easy expansion or replacement of components.

6. **Reliability and Durability**

- Built for industrial use with robust construction, resistance to vibration, and protection against dust and moisture (typically IP20 or higher, depending on the enclosure).

- Low latency and high switching speeds for real-time applications.

7. **Diagnostic Features**

- Many Lion modules include built-in diagnostics (e.g., status LEDs, error codes) to quickly identify issues like short circuits, open circuits, or communication errors.

8. **Easy Installation and Configuration**

- Plug-and-play design with minimal wiring complexity. Configuration software (e.g., Sixnet s Lion Configurator or integration tools for Siemens/Allen-Bradley) simplifies setup.

9. **Support for Advanced Features**

- Some variants support filtering, debouncing, or pulse counting, which can be useful for specific applications (e.g., high-speed counting or noise filtering).

10. **Vendor Support and Documentation**

- Sixnet provides technical support, documentation, and updates for firmware/software, ensuring long-term compatibility and troubleshooting assistance.

---

### **Cons**

1. **Cost**

- Compared to generic or lower-end digital input modules, the Lion ST-DI02408FB may be more expensive. The premium price reflects its quality, isolation, and compatibility, but it could be a barrier for small-scale or budget-conscious projects.

2. **Limited Input Types**

- Primarily designed for **discrete digital inputs** (e.g., dry contacts, PNP/NPN sensors). It lacks analog inputs, thermocouples, or RTD support, which may require additional modules for mixed applications.

3. **Dependence on Communication Protocol**

- While it supports multiple protocols, compatibility may require additional hardware (e.g., gateways) if your system uses non-standard communication methods. For example, Modbus may need a converter for certain PLCs.

4. **Firmware/Software Complexity**

- Advanced features (e.g., filtering, pulse counting) may require configuration via software, which could be overwhelming for users without experience in automation programming.

5. **Physical Constraints**

- The DIN rail mounting may not fit in all enclosures, and the module s size could limit space in compact control panels. Ensure your enclosure has sufficient width (typically 18.5 mm per module).

6. **Potential Latency in Large Systems**

- In very large networks with many devices, communication delays could affect real-time performance, though this is more relevant to network design than the module itself.

7. **Limited Global Availability**

- Sixnet may not have distributors in all regions, potentially increasing lead times or requiring purchases through authorized resellers.

8. **No Built-in Power Supply**

- The module requires an external power supply (e.g., 24V DC) for operation, which adds to the overall system cost and complexity.

9. **Learning Curve for New Users**

- Users unfamiliar with Sixnet s Lion series or industrial automation protocols may face a learning curve in setup, configuration, or troubleshooting.

10. **Warranty and Support Dependence**

- Reliance on Sixnet s support for warranty claims or technical issues could be a drawback if local support is limited or response times are slow.

---

### **Conclusion**

The Sixnet ST-DI-024-08FB is a **high-quality, versatile, and reliable** digital input module ideal for industrial automation projects requiring **24 discrete inputs, isolation, and compatibility with major PLC platforms**. Its strengths lie in its **scalability, safety features, and ease of integration**, making it suitable for applications such as:

- Factory automation (e.g., monitoring sensors, switches, or machine states).

- Process control systems (e.g., water treatment, HVAC).

- Custom control panels where modularity and diagnostics are valued.

However, its **higher cost, limited input types, and potential complexity** may not justify its purchase for **small-scale or simple applications** where basic digital inputs suffice. If your project demands **high reliability, isolation, and future-proofing**, the Lion ST-DI02408FB is a strong choice. For budget-conscious or low-channel-count needs, alternatives like generic DIN rail modules or PLC-integrated I/O might be more appropriate.

---

### **Recommendation**

- You need **24 digital inputs** in an industrial environment.

- Your system requires **galvanic isolation** for safety or noise immunity.

- You are using **Siemens, Allen-Bradley, or Modbus** and need seamless integration.

- Your application benefits from **diagnostic features, modularity, or future expandability**.

- You prioritize **reliability and vendor support** over cost savings.

- Your budget is tight and you can use a **lower-cost, non-isolated module** for your application.

- You only need **fewer than 24 inputs** (e.g., 8 or 16-channel modules).

- Your system lacks the required **communication protocol** (e.g., no Modbus or PROFINET support).

- You are working with **analog signals or specialized inputs** (e.g., thermocouples), which would require additional modules.

For **mid-to-large-scale industrial automation projects** where performance, safety, and compatibility are critical, the Sixnet ST-DI-024-08FB is a **highly recommended investment**. For smaller or simpler setups, weigh the cost against the benefits of its advanced features. Always verify compatibility with your existing hardware and software before purchasing.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such.

part #: stdi02408fb prices

• $75.89-$650.00

specifications sensoindustria:

• brand: Sixnet
• mpn: St-di-024-08fb
• part type: Control

shipping sensoindustria:

• class: Standard
• service: Standard
• transit: 29-35 Days
• cost: $12.90
• type: Fixed

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%
• # reviews: 2003 52

payments sensoindustria:

• wallet: Paypal
• other
• credit card: Visa

offer sensoindustria:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: April 21, 2026
• sold: 0

returns sensoindustria:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

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