GE FANUC IC655MDL575 Plc Modules

( Brand: Ge Fanuc ), ( Manufacturer Part Number: IC655MDL575 ), ( Part Type: Module )

Review GE FANUC Used

The **GE Fanuc IC655MDL575** is a high-performance, modular input/output (I/O) module designed for integration into GE Fanuc s Series 90-30 Programmable Logic Controllers (PLCs), specifically within the **IC655** series of remote I/O systems. This **575-point, 24-volt DC input module** is engineered to provide robust, scalable, and reliable digital input functionality in industrial automation applications, where precise control and high-density I/O are essential. With a **24V DC power supply requirement**, the module is optimized for compatibility with standard industrial voltage sources, ensuring seamless operation in environments where consistent power delivery is critical. Its **575 discrete input points** are organized into **five distinct groups of 115 inputs each**, allowing for flexible configuration and expansion based on application demands. Each input channel is designed to handle standard industrial signals, including dry contact (NO/NC) and PNP/NPN transistor outputs, making it versatile for interfacing with a wide range of sensors, switches, and other binary input devices. The module features **isolated inputs**, which enhance noise immunity and protect against voltage spikes or transients commonly found in harsh industrial settings, thereby improving overall system reliability.

The **IC655MDL575** is built with **industrial-grade construction**, featuring a rugged metal enclosure that meets strict environmental standards for protection against dust, moisture, and temperature fluctuations, typically rated for operation in environments ranging from **0 C to 60 C (32 F to 140 F)**. Its **modular design** allows for easy installation within a **Series 90-30 remote I/O rack**, enabling distributed control architectures where I/O modules can be placed closer to field devices to minimize wiring complexity and reduce latency. The module supports **hot-swappable functionality**, allowing for maintenance or replacement without disrupting the entire PLC system, which is a critical feature in applications requiring continuous operation. Additionally, the **IC655MDL575** is compatible with GE Fanuc s **Series 90-30 programming software**, such as **Proficy Machine Edition (PME)** or **Cimplicity**, providing seamless integration with control logic, monitoring, and diagnostics tools. This ensures that engineers and technicians can easily configure, troubleshoot, and monitor the module s performance through a centralized interface.

Beyond its technical specifications, the **IC655MDL575** is a testament to GE Fanuc s commitment to **scalability and adaptability** in industrial automation. Whether deployed in manufacturing plants, process control systems, or automated machinery, this module delivers the **high-density input capacity** required to manage large numbers of discrete signals efficiently. Its **low-power consumption** and **efficient signal processing** contribute to energy savings, while its **long-term reliability** ensures minimal downtime and extended operational lifecycles. For applications demanding **high-speed data acquisition** or **real-time monitoring**, the module s **fast response times** and **deterministic performance** make it an ideal choice. Overall, the **GE Fanuc IC655MDL575** is a cornerstone component in modern industrial automation, offering a blend of **performance, flexibility, and durability** to meet the demands of even the most complex control systems.

### **Pros and Cons of Buying a Used GE Fanuc IC655MDL575 PLC**

The **IC655MDL575** is a mid-range programmable logic controller (PLC) from GE Fanuc, part of the **IC655 Series**, which was widely used in industrial automation. Below is a detailed analysis of its advantages and disadvantages when considering a purchase, followed by a conclusion and recommendation.

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### **Pros of Buying a Used IC655MDL575**

1. **Proven Reliability and Performance**

- The IC655 series was a robust and well-supported PLC in its time, known for stable operation in industrial environments.

- It offers **16 digital I/O points** (expandable via modules) and **2 analog inputs**, making it suitable for basic to moderately complex control applications.

- The **575 model** includes **16 digital I/O** (8 inputs, 8 outputs) with **24V DC or 115V AC** compatibility, providing flexibility for different sensor and actuator types.

2. **Compatibility with GE Fanuc Ecosystem**

- Works seamlessly with other GE Fanuc PLCs, HMIs (e.g., **IC693 series**), and communication modules (e.g., **IC694 Ethernet, IC695 Modbus**).

- Supports **GE Fanuc s Structured Text (ST), Ladder Logic (LD), and Function Block Diagram (FBD)** programming languages, which are industry-standard.

- Can integrate with **GE s Proficy PlantSpace** and other SCADA systems for monitoring and control.

3. **Cost-Effective Alternative to Newer Models**

- Compared to newer PLCs (e.g., **Rockwell Automation 1756, Siemens S7-1200**), the IC655 is significantly cheaper, especially when purchasing used.

- Suitable for **legacy systems** where replacement parts and documentation are still available.

4. **Good for Small to Medium Control Applications**

- Ideal for **process control, machine automation, or discrete manufacturing** where 16 I/O points are sufficient.

- Lightweight and compact design, making it easy to install in existing panels.

5. **Second-Hand Market Availability**

- Since GE Fanuc PLCs are no longer in active production, the used market offers a wide selection at reduced prices.

- Many dealers and auctions (e.g., **eBay, industrial surplus sites**) list these units, often with warranties or refurbishment options.

6. **Support and Documentation Still Available**

- GE Fanuc (now part of **Rockwell Automation**) provides **legacy support** for older models, including manuals, firmware updates, and troubleshooting guides.

- Third-party vendors (e.g., **AutomationDirect, Industrial Automation Direct**) offer replacement parts and programming tools.

---

### **Cons of Buying a Used IC655MDL575**

1. **Outdated Technology**

- The IC655 series is **over 20 years old**, meaning it lacks modern features like **Ethernet/IP, built-in web servers, or advanced diagnostics** found in newer PLCs.

- **No native support for cloud connectivity or IoT integration**, limiting scalability for future-proof applications.

2. **Limited I/O Capacity**

- Only **16 digital I/O** (expandable but requires additional modules), which may be insufficient for large-scale or high-density applications.

- **No built-in high-speed counters or advanced analog functions** (e.g., PID control in hardware), requiring external modules.

3. **Potential for Wear and Tear**

- Used units may have **aging components** (e.g., capacitors, relays, power supply) that could fail prematurely.

- **No longer in production**, so replacement parts may become harder to find over time.

4. **Programming and Maintenance Challenges**

- **GE Fanuc s software (e.g., **Studio 5000**) is not as intuitive as newer IDEs (e.g., **RSLogix, TIA Portal)**.

- **Legacy programming languages** (e.g., structured text in older versions) may require retrofitting for modern engineers.

- **No built-in error logging or predictive maintenance tools**, making troubleshooting more difficult.

5. **Security Risks**

- Older PLCs lack **modern cybersecurity features** (e.g., encrypted communications, role-based access control).

- Vulnerable to **unpatched firmware exploits**, increasing risk in industrial networks.

6. **Limited Vendor Support**

- While Rockwell Automation still supports GE Fanuc products, **priority is given to newer models**.

- **No official long-term warranty** on used units, and support may be slower compared to newer PLCs.

7. **Compatibility Issues with Modern Systems**

- May struggle with **modern HMI/SCADA systems** that rely on **Ethernet/IP, OPC UA, or MQTT**.

- **No built-in support for wireless communication** (e.g., Wi-Fi, Bluetooth), limiting remote monitoring options.

---

### **Conclusion**

The **IC655MDL575** is a **cost-effective, reliable PLC for legacy or small-scale applications** where budget and simplicity are priorities. It remains a **practical choice for maintaining existing systems** or for projects where high I/O density is not required. However, its **outdated technology, limited scalability, and lack of modern features** make it less ideal for **new installations, large-scale automation, or cybersecurity-sensitive environments**.

For **new projects**, a **Rockwell Automation 1756, Siemens S7-1200, or Allen-Bradley Micro800** would be more suitable due to their **advanced features, better support, and future-proofing**. The IC655MDL575 is best suited for **repairing old systems, educational purposes, or applications where cost is the primary concern**.

---

### **Recommendation**

- You need a **budget-friendly PLC** for a **legacy system** that already uses this model.

- Your application requires **only 16 I/O points** and does not need advanced features.

- You have **existing GE Fanuc infrastructure** and can maintain compatibility.

- You are **retrofitting an older machine** where replacing the entire control system is impractical.

- You are starting a **new automation project** and need **modern features (Ethernet/IP, cybersecurity, scalability)**.

- Your application requires **high-speed I/O, advanced analog control, or cloud integration**.

- You expect the system to run for **10 years** without potential obsolescence risks.

- You prioritize **ease of programming, diagnostics, and long-term support**.

- **For budget-friendly new PLCs:** **Allen-Bradley Micro800, Siemens S7-1200, or Rockwell 1756-L12ER**.

- **For high-performance legacy replacement:** **GE Fanuc IC693 or IC695 series** (if available).

- **For educational purposes:** **Used Siemens S7-200 or Allen-Bradley PLC-5** (similar learning curve).

**Final Verdict:** The IC655MDL575 is a **good second-hand purchase for specific use cases**, but **not the best long-term investment** for modern industrial automation. Always **inspect the unit thoroughly** (test I/O, power supply, and firmware) before purchasing, and consider **backing up programs** in case of failure.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. FANUC IC655MDL575 / USED DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, DIGITAL OUTPUT, 115/230 VAC, 16 POINT. All products are guaranteed to be working but may show signs of use if purchasing a used product.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Part Number IC655MDL575.

part #: ic655mdl575 prices

• $44.99-$103.99

specifications sensoindustria:

• brand: Ge Fanuc
• mpn: Ic655mdl575
• part type: Module

offer sensoindustria:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 2, 2026

payments sensoindustria:

• other
• wallet: Paypal
• credit card: Mastercard

shipping sensoindustria:

• cost: $12.90
• type: Fixed
• service: Standard
• transit: 30-35 Days
• class: Standard

returns sensoindustria:

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

General sensoindustria:

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

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.5%
• # reviews: 188295

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