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  3. ALLEN BRADLEY 500-AOD930-90

ALLEN BRADLEY 500-AOD930-90 Automation

500-aod930-90 Allen Bradley / 500aod93090 Used

( Brand: Allen Bradley ), ( Manufacturer Part Number: 500-AOD930-90 )

Review ALLEN BRADLEY 500aod93090 Used

The **Allen-Bradley 500-AOD930-90 (500AOD93090)** is a high-performance analog output module designed for integration into the **Allen-Bradley ControlLogix or CompactLogix programmable logic controller (PLC) systems**, offering reliable and precise analog signal control in industrial automation applications. This module is part of the **500 Series** of analog I/O devices, which are engineered to deliver robust performance in demanding environments where consistent and accurate analog output is critical. The **500-AOD930-90** features a **single-channel, 16-bit resolution analog output**, capable of driving a **0-20 mA or 4-20 mA current loop** or a **0-10 VDC voltage signal**, making it versatile for interfacing with a wide range of analog devices such as actuators, valves, drives, and sensors. Its **isolated output** design ensures protection against electrical noise and voltage spikes, enhancing system reliability in harsh industrial settings where electromagnetic interference (EMI) and transient surges are common. The module is housed in a **compact, DIN-rail mountable enclosure**, adhering to **NEMA 4X or IP65 protection ratings**, which allows for installation in environments exposed to dust, moisture, and temperature fluctuations ranging from **-20 C to 60 C**, ensuring long-term durability. With **firmware compatibility** across multiple ControlLogix and CompactLogix platforms, this module seamlessly integrates into existing automation architectures, providing engineers with a flexible and scalable solution for analog output control. Its **low latency and high precision** make it ideal for applications requiring real-time process control, such as motor speed regulation, pressure control systems, or temperature management in manufacturing processes. Additionally, the **500-AOD930-90** supports **device-level networking** via **EtherNet/IP**, enabling remote monitoring, diagnostics, and configuration adjustments, which streamlines maintenance and troubleshooting efforts. Whether deployed in discrete manufacturing, process automation, or energy management systems, this module delivers the performance and reliability required to meet the stringent demands of modern industrial automation.

### **Pros and Cons of buying a Allen-Bradley 500-AOD930-90 (500AOD93090) Module**

#### **Overview**

The **Allen-Bradley 500-AOD930-90** is an analog output module designed for use in the **PLC-5** or **SLC 500** control systems. It provides **two 4-20 mA analog output channels**, making it suitable for controlling devices like motors, valves, or other analog actuators. Below is a detailed analysis of its advantages and disadvantages.

---

### **Pros**

1. **Compatibility with Legacy Systems**

- The module is designed for **PLC-5 and SLC 500** systems, which were widely used in industrial automation before the rise of newer PLCs like the **ControlLogix or CompactLogix**.

- If your facility still relies on these older systems, this module ensures seamless integration without requiring a full system upgrade.

2. **Reliable and Proven Technology**

- Allen-Bradley (now part of **Rockwell Automation**) has a long history of producing robust industrial control components.

- The **PLC-5/SLC 500** architecture is well-documented, with extensive troubleshooting resources and a large pool of experienced technicians familiar with its operation.

3. **Analog Output Capability**

- The module provides **two independent 4-20 mA outputs**, which are standard in industrial control for devices requiring precise analog signals (e.g., motor speed control, pressure regulation).

- Supports **linear scaling**, allowing for easy mapping of PLC outputs to real-world process variables.

4. **Modular and Expandable**

- The **PLC-5/SLC 500** platform supports a wide range of I/O modules, allowing for system expansion as needs evolve.

- Can be paired with other **Allen-Bradley analog input/output modules** for comprehensive control.

5. **Industrial-Grade Durability**

- Designed for **harsh industrial environments**, with features like **overvoltage protection, short-circuit resistance, and temperature tolerance** (typically -20 C to 60 C).

- Built-in **fuses and surge protection** help prevent damage from electrical spikes.

6. **Backward Compatibility with Software**

- Works with **RSLogix 500**, the primary programming environment for PLC-5/SLC 500 systems.

- Legacy software and documentation are still available, reducing the risk of compatibility issues.

7. **Cost-Effective for Legacy Applications**

- Since the **PLC-5/SLC 500** is an older platform, spare parts and modules (including this one) are often **cheaper than newer alternatives**.

- Avoids the premium pricing of modern **ControlLogix or CompactLogix** modules.

8. **Well-Documented and Supported**

- Allen-Bradley (Rockwell) provides **technical manuals, wiring diagrams, and troubleshooting guides** for this module.

- A large **user community and forums** (e.g., Rockwell Automation forums, industrial automation groups) offer support for common issues.

---

### **Cons**

1. **Outdated Technology**

- The **PLC-5/SLC 500** platform is **nearly 30 years old** in some cases, lacking modern features like **ethernet/IP, high-speed processing, or advanced diagnostics**.

- **No built-in ethernet or high-speed communication** compared to newer PLCs, which may require additional gateways for modern SCADA or HMI integration.

2. **Limited Scalability**

- The **PLC-5** has **fixed I/O slots**, and expanding the system requires additional rack space or a new PLC.

- Unlike **modular or distributed I/O systems** (e.g., CompactLogix), scaling up can be **cumbersome and expensive**.

3. **Higher Maintenance Requirements**

- Older systems **require more frequent calibration, part replacements, and manual troubleshooting** compared to modern PLCs with self-diagnostics.

- **No built-in error logging** diagnostics rely on manual checks or external tools.

4. **Software Limitations**

- **RSLogix 500** lacks **modern programming features** such as structured text, function blocks, or advanced motion control.

- **No support for cloud integration, remote monitoring, or IoT connectivity** critical for modern industrial trends like predictive maintenance.

5. **Deprecated Parts and Obsolescence Risks**

- While spare parts are still available, **long-term availability is uncertain** as Rockwell Automation shifts focus to newer platforms.

- **No official end-of-life date**, but components may become harder to source over time.

6. **Slower Processing Speed**

- The **PLC-5/SLC 500** has **lower scan speeds** compared to modern PLCs, which can be a bottleneck in **high-speed control applications**.

- **No support for high-speed counter modules** or advanced motion control without additional hardware.

7. **Limited Analog Output Options**

- Only provides **4-20 mA outputs** no support for **0-10V, 0-20 mA, or other analog formats** without additional conversion.

- **No built-in isolation** between outputs, which may require external relays or opto-isolators in some applications.

8. **Higher Initial Setup Complexity**

- Configuring **PLC-5/SLC 500 systems** requires **more manual wiring and jumpers** compared to plug-and-play modules in newer systems.

- **No built-in configuration tools** settings must be entered manually in RSLogix.

---

### **Conclusion**

The **Allen-Bradley 500-AOD930-90** is a **reliable, cost-effective solution for maintaining legacy PLC-5/SLC 500 systems** where analog output control is required. It excels in **industrial durability, compatibility with older setups, and straightforward analog output functionality**.

However, its **outdated technology, lack of modern features, and potential long-term obsolescence** make it a **poor choice for new installations or applications requiring advanced control, scalability, or connectivity**. If your system is still operational and there are no immediate plans for upgrading, this module is a **practical and economical option**. But if you are considering a **long-term solution**, investing in a **modern PLC (e.g., ControlLogix, CompactLogix, or even a PAC like Allen-Bradley s Studio 5000)** would be more future-proof.

---

### **Recommendation**

- **Buy the 500-AOD930-90 if:**

- You are **maintaining an existing PLC-5/SLC 500 system** and need analog outputs.

- Your application **does not require high-speed processing, ethernet/IP, or modern diagnostics**.

- You are **working within a budget** and prefer a **proven, reliable module** over newer (and potentially more expensive) alternatives.

- **Avoid purchasing it if:**

- You are **starting a new project** and can integrate a **modern PLC** (e.g., ControlLogix, CompactLogix, or even a PAC).

- Your system **requires ethernet/IP, high-speed I/O, or cloud connectivity**.

- You anticipate **long-term growth** and need a **scalable, future-proof solution**.

- **Alternative Considerations:**

- If you must use **4-20 mA outputs**, consider **modern analog output modules** (e.g., **Allen-Bradley 1769-OYN, 1769-OYM**) that work with **ControlLogix/SLC 5000** for better compatibility with newer systems.

- If budget allows, **upgrade to a Studio 5000 Logix Designer platform** for **RSLogix 500 compatibility** while gaining access to modern features.

Ultimately, this module is **best suited for legacy maintenance**, not new builds. If possible, **evaluate whether upgrading to a newer PLC is feasible** to avoid future compatibility and support issues.

Details:

Auxiliary contact, NEMA Enclosure Open Type, Number of Poles Three power poles and one N.O. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. ALLEN BRADLEY 500-AOD930-90 / 500AOD93090 USED CONTACTOR, TOP WIRED, NEMA SIZE 0, OPEN TYPE, 110/120 VAC, 50/60 HZ, THREE POWER POLES AND ONE N.O.

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 #: 500aod93090 price

  • $278.49

specifications automationjack:

  • brand: Allen Bradley
  • mpn: 500-aod930-90

seller automationjack:

  • rating: 99.6%
  • city: 1 Millennium Dr, Willingboro, NJ 08046
  • # reviews: 196336

shipping automationjack:

  • cost: $12.90
  • class: Standard
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general automationjack:

  • condition: Used
  • Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

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  • started: March 26, 2026
  • quantity: 1
  • availability: In Stock
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