GE FANUC IC670MDL730 Plc Modules

( Brand: Ge Fanuc ), ( Manufacturer Part Number: IC670MDL730 ), ( Part Type: Module )

Review GE FANUC Used

The **GE Fanuc IC670MDL730** is a high-performance, modular programmable logic controller (PLC) designed to deliver robust automation solutions for industrial applications requiring advanced control, reliability, and scalability. Part of GE Fanuc s **Series 90-70** platform, this **176-point, 24V DC input/output (I/O) module** serves as a versatile building block within a distributed control architecture, offering seamless integration into larger automation systems. Engineered for demanding environments, the IC670MDL730 features a **compact, DIN-rail-mountable form factor**, making it ideal for space-constrained installations while maintaining durability against vibration, dust, and temperature fluctuations operating reliably within a temperature range of **-25 C to 60 C** (with derating above 40 C). Its **24V DC input channels** provide a low-power, cost-effective solution for interfacing with a wide range of sensors, switches, and discrete devices, ensuring compatibility with standard industrial signaling protocols.

This module is equipped with **16 discrete input points** and **16 discrete output points**, each configurable for either **sinking or sourcing** current (up to 7.5 mA per point), offering flexibility in wiring and device compatibility. The inputs feature **optically isolated, noise-resistant circuitry** with adjustable debounce times (ranging from 0.1 to 100 ms) to mitigate false triggering from transient signals, while the outputs deliver **relay-driven or transistor-based switching** (configurable via programming) with a robust contact rating of **10 A at 24V DC** (non-inductive) or **2 A at 120V AC** (for relay outputs), ensuring reliable actuation of motors, solenoids, and other high-power loads. The module s **backplane communication** leverages GE Fanuc s high-speed **Series 90-70 bus architecture**, enabling rapid data exchange with the CPU and other I/O modules, which is critical for real-time control applications.

Beyond its functional capabilities, the IC670MDL730 is designed with **ease of maintenance and diagnostics** in mind. It includes **LED indicators** for power, fault, and module status, allowing operators to quickly identify issues without opening the enclosure. The module also supports **diagnostic messaging** via the PLC s programming software, such as **GE Fanuc s Proficy Machine Edition (PME) or Cimplicity**, providing detailed error codes, input/output status, and communication faults to streamline troubleshooting. Its **modular design** allows for easy replacement or expansion, reducing downtime during system upgrades or repairs. Additionally, the IC670MDL730 adheres to **industrial safety standards**, including **UL, CE, and IECEx certifications**, ensuring compliance with global regulatory requirements for hazardous environments.

Ideal for applications in **process automation, discrete manufacturing, packaging, material handling, and building automation**, the IC670MDL730 excels in scenarios requiring precise control over discrete signals while integrating seamlessly into larger automation networks. Whether deployed in a **factory floor control system, a water treatment plant, or an automated warehouse**, this module s combination of **reliability, flexibility, and scalability** makes it a cornerstone for modern industrial automation. Its compatibility with **GE Fanuc s extensive I/O family** including analog, high-speed, and communication modules further enhances its utility, allowing engineers to build customized control systems tailored to specific operational needs. With a focus on **long-term performance and minimal maintenance**, the IC670MDL730 is a dependable choice for industries demanding high-efficiency, low-latency control solutions.

### **Pros and Cons of buying a GE Fanuc IC670MDL730 PLC Module**

#### **Overview**

The **GE Fanuc IC670MDL730** is a **7-slot backplane module** designed for use in the **IC670 series of programmable logic controllers (PLCs)**. It serves as the central communication and power distribution hub for expansion modules, allowing for the addition of I/O, communication, and other functional units. Below is a detailed analysis of its advantages and disadvantages.

---

### **Pros**

1. **High Capacity for Expansion**

- The **7-slot backplane** provides ample space for additional I/O modules, communication cards (e.g., Ethernet, serial, Profibus), and other functional units.

- Supports a wide range of **GE Fanuc IC670 series modules**, including analog, discrete, and special-purpose I/O.

- Allows for **scalability** users can start with a basic configuration and expand as needed without replacing the entire system.

2. **Robust and Reliable Design**

- Built to **industrial standards**, the IC670 series is known for **durability** in harsh environments (temperature, vibration, electrical noise).

- **Redundant power distribution** helps prevent system failures due to power fluctuations.

- **Backplane isolation** reduces the risk of signal interference between modules.

3. **Compatibility with GE Fanuc s Ecosystem**

- **I/O modules** (discrete, analog, high-speed counters)

- **Communication cards** (Ethernet/IP, Modbus, Profibus, etc.)

- **Specialized units** (motion control, safety relays, HMI interfaces)

- Supports **GE Fanuc s software suite** (e.g., **Cimplicity SCADA, Proficy Machine Edition, RSLogix 5000**).

4. **Backward and Forward Compatibility**

- Designed to work with **older GE Fanuc systems** while also supporting **modern communication protocols**.

- Can integrate with **third-party devices** via supported interfaces (e.g., Modbus, OPC UA).

5. **Modular and Flexible Architecture**

- Allows **mixed use of analog and digital I/O** in the same system.

- Supports **distributed I/O** via communication modules, reducing wiring complexity.

- Enables **remote I/O expansion** for large or distributed systems.

6. **Good Documentation and Support**

- GE Fanuc (now part of **Rockwell Automation**) provides **detailed technical documentation, manuals, and support**.

- **Legacy support** ensures availability of spare parts and firmware updates for older models.

7. **Cost-Effective for Large Systems**

- While the initial cost may be higher than smaller PLCs, the **long-term value** justifies the investment for **large-scale automation projects**.

- Reduces the need for frequent upgrades as the system can grow organically.

---

### **Cons**

1. **High Initial Cost**

- The **IC670 series is expensive** compared to newer or alternative PLC platforms (e.g., **Allen-Bradley ControlLogix, Siemens S7-1500, or Beckhoff TwinCAT**).

- The **backplane module itself** is not cheap, and additional I/O modules can add significant expense.

2. **Legacy System Limitations**

- **Advanced cybersecurity features** (e.g., built-in encryption, firewall capabilities).

- **Cloud connectivity** (limited native support for remote monitoring via cloud platforms).

- **Higher processing speeds** (some newer PLCs offer faster scan times and better memory management).

- **Software compatibility issues** with modern SCADA/HMI systems that favor **open protocols (OPC UA, MQTT)**.

3. **Complex Installation and Configuration**

- Requires **experienced technicians** for proper setup, wiring, and troubleshooting.

- **Backplane wiring** can be error-prone if not done correctly, leading to system malfunctions.

- **Software configuration (RSLogix 5000)** has a **steeper learning curve** compared to more user-friendly PLC programming environments.

4. **Limited Availability of New Modules**

- GE Fanuc has **phased out some IC670 modules**, making sourcing **rare or discontinued parts** difficult.

- **Newer Allen-Bradley (Rockwell) platforms** (e.g., **CompactLogix, ControlLogix**) may be preferred for future-proofing.

- **Third-party support** for IC670 is declining, which could be a concern for long-term maintenance.

5. **Power and Space Requirements**

- The **IC670 series requires significant rack space** (typically a **19" rack mount**).

- **Power consumption** is higher than some modern PLCs, which may impact energy efficiency in large systems.

6. **Software Licensing Costs**

- **GE Fanuc s programming software (RSLogix 5000)** is **not free** and requires licensing.

- **Additional modules (e.g., motion control, advanced diagnostics)** may incur extra costs.

7. **Potential for Obsolescence**

- While still in use, the **IC670 series is not actively developed** by Rockwell Automation.

- **Future-proofing** may require migrating to newer platforms (e.g., **Allen-Bradley ControlLogix, Siemens S7-1500**) for better long-term support.

---

### **Conclusion**

The **GE Fanuc IC670MDL730 backplane module** is a **powerful and reliable choice** for **large-scale industrial automation projects** that require **high I/O capacity, robust performance, and compatibility with legacy GE Fanuc systems**. It excels in **scalability, durability, and modular flexibility**, making it ideal for **mission-critical applications** where uptime and expandability are priorities.

However, its **high cost, outdated technology, complex setup, and declining support** make it a **less optimal choice** for **new projects or applications requiring modern features** (e.g., cloud integration, advanced cybersecurity, or high-speed processing). If **long-term maintenance and future compatibility** are concerns, newer PLC platforms (e.g., **Allen-Bradley ControlLogix, Siemens S7-1500, or Beckhoff TwinCAT**) may be more advantageous despite their higher initial learning curve.

---

### **Recommendation**

- You are **maintaining or expanding an existing GE Fanuc IC670 system**.

- Your application **requires high I/O density and long-term reliability** in a **stable industrial environment**.

- You have **experienced technicians** available for installation and troubleshooting.

- **Cost is not a major concern**, and you prioritize **proven, durable automation**.

- You are **starting a new project** and need **modern features (cloud, cybersecurity, faster processing)**.

- **Budget constraints** make the IC670 series too expensive compared to newer PLCs.

- You require **easier integration with modern SCADA/HMI systems** (e.g., OPC UA, MQTT).

- **Long-term support and obsolescence risk** are concerns (consider **Allen-Bradley ControlLogix, Siemens S7-1500, or Beckhoff TwinCAT**).

For **new installations**, evaluating **Rockwell Automation s ControlLogix, Siemens S7-1500, or Beckhoff s TwinCAT** may offer **better long-term value**, while the **IC670MDL730 remains a strong choice for legacy GE Fanuc systems**.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Part Number IC670MDL730.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. FANUC IC670MDL730 / USED DISCONTINUED BY MANUFACTURER, DISCRETE OUTPUT MODULE, 24VDC, POSITIVE LOGIC, ELECTRONIC SHORT CIRCUIT PROTECTION.

part #: ic670mdl730 prices

• $69.00-$300.00

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• started: March 15, 2026

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