GE FANUC HORNER Smartstack IC300DIQ716C S/n 2704

( Brand: Ge Fanuc Horner ), ( Manufacturer Part Number: IC300DIQ716 ), ( Model: GE FANUC IC300DIQ716C SMARTSTACKS / N 2704 ), ( Analog/digital: Digital )

Review GE FANUC HORNER Smartstack S/n

The **GE Fanuc IC300DIQ716** and **IC300DIQ716C** are high-performance, modular digital input/output (I/O) modules designed to integrate seamlessly into the **IC300 Series PLC (Programmable Logic Controller) architecture**, specifically within the **SmartStack** configuration. These 16-point digital input/output modules are engineered to deliver robust, reliable automation solutions for a wide range of industrial applications, from discrete manufacturing and process control to material handling and packaging systems. The **IC300DIQ716** is a standard digital input/output module, while the **IC300DIQ716C** features **current sinking** capability, making it ideal for applications requiring direct interfacing with a broader range of field devices, including relays, sensors, and actuators. Both modules are housed in a compact, DIN-rail mountable enclosure, adhering to strict industrial standards for durability and environmental resistance, ensuring reliable operation in harsh factory environments where temperature fluctuations, moisture, and electrical noise are common challenges.

At the core of these modules is a **16-channel digital I/O configuration**, with each channel offering a **24V DC input/output rating**, providing flexibility for connecting a variety of standard industrial signals. The **IC300DIQ716** is optimized for **current sourcing** applications, meaning it supplies power to connected devices, while the **IC300DIQ716C** excels in **current sinking** scenarios, where it draws current from external devices, such as NO (Normally Open) or NC (Normally Closed) relays. This dual capability ensures compatibility with nearly any standard field device, enhancing system versatility without requiring additional isolation or interfacing components. The modules feature **optically isolated inputs and outputs**, significantly reducing the risk of electrical interference, voltage spikes, and ground loops, which are critical for maintaining system stability in noisy industrial settings.

The **SmartStack** configuration of these modules allows for easy expansion and modularity, enabling engineers to scale their control systems efficiently by stacking multiple I/O modules vertically within a single rack. This design not only optimizes space utilization but also simplifies wiring and maintenance, as all connections are consolidated in a structured, organized manner. The **IC300 Series PLC architecture** supports high-speed communication protocols, including **Ethernet/IP, Modbus, and DeviceNet**, ensuring seamless integration with higher-level supervisory systems, SCADA platforms, and enterprise networks. Additionally, the modules are compatible with **GE Fanuc s structured programming environment**, such as **Prosoft, Cimplicity, and FactoryTalk View**, providing a cohesive development and monitoring framework for comprehensive automation solutions.

With a **serial number (S/N) 2704**, this specific unit has undergone rigorous testing and calibration to meet GE Fanuc s stringent quality standards, ensuring long-term reliability and performance. The module s **LED indicators** provide real-time status monitoring, allowing operators to quickly identify issues such as input/output faults, communication errors, or power anomalies. This feature is invaluable for troubleshooting and maintaining uptime in critical production environments. Whether deployed in a **small-scale automation project** or as part of a larger, distributed control system, the **IC300DIQ716** and **IC300DIQ716C** modules deliver a balance of flexibility, performance, and ease of integration, making them a dependable choice for industrial automation professionals seeking a proven, high-quality solution.

**Pros and Cons of Buying a GE Fanuc Horner IC300-DIQ716 (with IC300-DIQ716C SmartStack, S/N 2704)**

### **Pros**

1. **Compatibility and Reliability**

The IC300-DIQ716 is part of GE Fanuc s well-established IC300 series, a robust platform widely used in industrial automation. The SmartStack module (IC300-DIQ716C) provides additional I/O capacity, making it suitable for applications requiring expanded digital or analog inputs/outputs. GE Fanuc s legacy support ensures availability of documentation, spare parts, and technical assistance, particularly for older models like this one.

2. **Cost-Effectiveness**

Used units, especially those with a serial number like 2704 (likely from the late 2000s or early 2010s), are often significantly cheaper than new equivalents. This makes them an attractive option for budget-conscious buyers, particularly for maintenance or legacy system upgrades where newer PLCs may not be necessary.

3. **Proven Performance**

The IC300 series is known for its durability and reliability in harsh industrial environments. The DIQ716 module, with its 16 digital I/O points, is a versatile choice for control applications requiring discrete signals. The SmartStack allows for modular expansion without replacing the entire PLC, which can be advantageous for systems that need incremental upgrades.

4. **Ease of Integration**

The IC300 series is compatible with a range of GE Fanuc programming tools, such as RSLogix 500 or Studio 5000 (with appropriate software versions). This makes it easier to integrate into existing systems or migrate control logic from older PLCs. The SmartStack s plug-and-play design simplifies installation and reduces wiring complexity.

5. **Availability of Parts and Support**

While newer GE Fanuc PLCs may have longer warranty periods, the IC300 series still benefits from extensive aftermarket support. Dealers, distributors, and online marketplaces often carry replacement modules, cables, and accessories. Additionally, forums and technical communities (e.g., AutomationDirect, PLC Forum) provide troubleshooting resources for IC300 users.

---

### **Cons**

1. **Age and Obsolescence Risks**

The IC300 series, including this model, is no longer in active production by GE Fanuc (now part of Emerson). While it remains functional, the lack of new firmware updates or official support from the manufacturer could pose long-term risks. Components may become harder to source over time, and compatibility with modern HMI or SCADA systems might require additional effort or adapters.

2. **Software Limitations**

Programming and debugging tools for the IC300 series are outdated compared to modern PLCs. RSLogix 500, the primary software for IC300, lacks features found in newer platforms (e.g., Studio 5000, TwinCAT). This can make programming more cumbersome, especially for complex logic or integration with modern devices. Cloud connectivity or advanced diagnostics are also not natively supported.

3. **Security Vulnerabilities**

Older PLCs like the IC300 were not designed with modern cybersecurity standards in mind. They lack built-in encryption, secure authentication, or regular patching for vulnerabilities. This makes them more susceptible to cyber threats, particularly in networks exposed to the internet or untrusted devices. Additional security measures (e.g., firewalls, air-gapping) may be required.

4. **Limited Scalability**

While the SmartStack allows for expansion, the IC300 series has inherent limitations in terms of processing power, memory, and communication protocols compared to newer PLCs. For applications requiring high-speed data acquisition, advanced motion control, or extensive networking (e.g., Ethernet/IP, PROFINET), a modern PLC may be more suitable. The DIQ716 module, for example, does not support high-speed analog inputs/outputs or advanced analog filtering.

5. **Training and Workforce Challenges**

Younger engineers or technicians may be less familiar with the IC300 series, requiring additional training or reliance on experienced personnel. This can increase operational costs and reduce flexibility in hiring. In contrast, modern PLCs often come with more intuitive interfaces and better documentation.

6. **Compatibility with Newer Devices**

Integrating the IC300-DIQ716 with modern sensors, drives, or HMIs may require custom solutions or third-party gateways. For example, connecting to a touchscreen HMI designed for a Siemens or Allen-Bradley PLC might necessitate additional programming or protocol conversion. This can add complexity and cost to the system.

7. **Potential for Hardware Degradation**

As with any used equipment, there is a risk of wear and tear on the module or internal components. While the serial number 2704 suggests it has been well-maintained, thorough testing is recommended before purchase. Issues such as failing memory cards, degraded power supplies, or corroded contacts could arise, especially if the unit has been stored improperly.

---

### **Conclusion**

- **Legacy system compatibility** is required.

- **Budget constraints** make newer PLCs impractical.

- **Simple digital I/O control** is sufficient for the task.

- **Existing infrastructure** is already built around the IC300 series.

- **New installations** requiring scalability, cybersecurity, or advanced automation.

- **Applications needing high-speed data processing or complex networking**.

- **Long-term projects** where future-proofing is a priority.

If the unit is purchased for a **maintenance or upgrade scenario** in an existing IC300-based system, it can be a sound investment with proper testing and support planning. For **new projects or future-oriented automation**, evaluating a modern PLC (e.g., GE s newer series, Siemens S7-1200, or Allen-Bradley Micro800) would likely offer better long-term benefits.

---

### **Recommendation**

1. **Verify Condition and Test Thoroughly**

Before purchasing, inspect the module for physical damage, test all I/O points, and check the memory card for data integrity. Run diagnostic scans to ensure the PLC and SmartStack are functioning correctly. Consider consulting a technician familiar with the IC300 series to validate its health.

2. **Assess Long-Term Viability**

Determine whether the application can accommodate the PLC s limitations (e.g., lack of modern protocols, limited memory). If the system will remain in use for years, factor in the cost of potential future upgrades or spare parts.

3. **Plan for Compatibility**

Ensure that any new devices (HMIs, sensors, drives) will work with the IC300. If integration is complex, budget for additional programming or third-party solutions.

4. **Consider a Hybrid Approach**

If possible, pair the IC300 with a modern PLC or gateway for critical control functions while using the DIQ716 for legacy I/O. This can bridge the gap between old and new systems.

5. **Explore Alternatives if Needed**

If the application demands advanced features (e.g., motion control, high-speed analog, or cloud connectivity), weigh the cost of maintaining the IC300 against the investment in a newer PLC. For smaller budgets, used units from other reliable brands (e.g., Siemens, Allen-Bradley) may offer better long-term value.

6. **Document and Train**

Ensure that operational and maintenance documentation is complete, and provide training to personnel to minimize reliance on outdated expertise.

The IC300-DIQ716 with SmartStack is a **practical buy for legacy or cost-sensitive applications**, but it is not the best choice for modern or growing automation needs. If the unit is in good condition and aligns with your system s requirements, it can serve reliably. Otherwise, investing in a newer PLC may yield better results in the long run.

Details:

With its specific model number and serial number, this product is ideal for businesses industries requiring efficient dependable automation solutions. Manufactured by GE Fanuc Horner, this module offers reliable and precise control for PCs Programmable Logic Controllers. The GE Fanuc IC300DIQ716C SmartStack S/N 2704 is a digital input/output module designed for industrial automation and motion control systems.

part #: ic300diq716 prices

• $97.83-$123.48

specifications sensoindustria:

• brand: Ge Fanuc Horner
• mpn: Ic300diq716
• model: Ge Fanuc Ic300diq716c Smartstacks / N 2704
• analog/digital: Digital

General sensoindustria:

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

payments sensoindustria:

• other
• credit card: Mastercard
• wallet: Apple-pay

returns sensoindustria:

• policy: No Returns

offer sensoindustria:

• options: Ship-to-home
• availability: In Stock
• started: May 24, 2026
• best offers: True
• sold: 0
• quantity: 1

seller sensoindustria:

• # reviews: 48
• city: Pikeville, Kentucky
• rating: 100.0%

shipping sensoindustria:

• type: Calculated
• carrier: USPS
• service: USPS Ground AdvantaGe
• transit: 5-11 Days
• cost: $9.35
• class: Standard

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