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  3. MODICON AS-8533-003

MODICON AS-8533-003 Schneider Electric

As-8533-003 Modicon Schneider Electric / As8533003 Used

( Brand: Modicon ), ( Manufacturer Part Number: AS-8533-003 )

Review MODICON Schneider Electric As8533003 Used

The **Schneider Electric AS-8533-003** is a high-performance, modular **Modicon Quantum** series **AS-i (Actuator Sensor Interface) master module**, designed to streamline industrial automation by providing seamless communication between sensors, actuators, and control systems. This intelligent interface module operates as a standalone AS-i master, enabling direct integration of binary and analog I/O devices while significantly reducing wiring complexity and installation time. Built with Schneider Electric s robust engineering standards, the AS-8533-003 features a compact, DIN-rail-mountable design that ensures easy integration into existing control panels or distributed automation architectures. It supports up to **128 slave devices** per bus, accommodating a wide range of AS-i-compatible sensors and actuators, including binary inputs/outputs, analog signals, and even fieldbus-enabled devices through optional extensions. The module s **Ethernet/IP, PROFINET, and Modbus TCP** compatibility allows for seamless integration with higher-level PLCs, SCADA systems, or enterprise networks, facilitating real-time data exchange and remote monitoring. With built-in diagnostics, the AS-8533-003 provides detailed fault reporting, including bus errors, device failures, and communication issues, enhancing system reliability and reducing downtime. Its **IP20 protection rating** ensures durability in standard industrial environments, while its **wide operating temperature range (-25 C to 60 C)** makes it suitable for demanding applications in manufacturing, process control, and automation systems. Whether deployed in a discrete manufacturing line, a process control facility, or a distributed automation setup, this module serves as a versatile bridge between field devices and central control systems, optimizing efficiency, scalability, and maintainability in modern industrial automation.

### **Pros and Cons of buying a Modicon AS-8533-003 (Schneider Electric AS8533003)**

#### **Pros:**

1. **Compatibility with Schneider Electric Ecosystem** The AS-8533-003 is a **Modbus RTU/ASCII to Profibus DP** converter, designed to integrate seamlessly with Schneider Electric s industrial automation systems, including PLCs (e.g., Modicon Quantum, Premium, or M340), SCADA platforms, and other Profibus DP devices. This reduces the need for third-party adapters and ensures standardized communication.

2. **Reliable Communication Protocol Conversion** The device converts **Modbus RTU/ASCII** (a widely used serial protocol) into **Profibus DP**, enabling legacy Modbus devices to communicate over a high-speed industrial network. This is particularly useful in retrofitting older systems without full replacement.

3. **Industrial-Grade Build** Schneider Electric products are known for their **durability, robustness, and compliance with industrial standards** (e.g., IP20/30 protection, wide temperature ranges, and resistance to electrical noise). This makes it suitable for harsh environments like manufacturing plants, oil & gas, or process control.

4. **Support for Multiple Modbus Variants** The AS-8533-003 supports both **Modbus RTU (binary) and ASCII (text-based)**, allowing flexibility in connecting different Modbus devices, including those from non-Schneider vendors.

5. **Easy Integration with Schneider Software** It works natively with **EcoStruxure, Unity Pro, or other Schneider configuration tools**, simplifying setup, diagnostics, and troubleshooting compared to generic converters.

6. **Long-Term Availability** As a Schneider Electric product, it benefits from **extended support and potential availability through authorized distributors or Schneider s lifecycle programs**, reducing the risk of obsolescence.

7. **Scalability** Can be used in **small to medium-sized automation networks** where Profibus DP is the preferred backbone, allowing gradual expansion without protocol conflicts.

8. **Documentation and Technical Support** Schneider Electric provides **detailed manuals, datasheets, and technical support**, making installation and troubleshooting more straightforward than with lesser-known brands.

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#### **Cons:**

1. **Limited to Profibus DP Output** The device **only converts to Profibus DP**, which may not be compatible with newer or alternative industrial networks (e.g., Ethernet/IP, PROFINET, or Modbus TCP). If your system requires a different protocol, additional converters or gateways may be needed.

2. **Potential Compatibility Issues with Non-Schneider Devices** While it supports Modbus, **some third-party Modbus devices may have non-standard implementations** (e.g., custom register mappings, baud rate quirks, or parity settings). Testing is required to ensure seamless operation.

3. **No Built-in Redundancy or Failover** Unlike some high-end industrial gateways, the AS-8533-003 does **not include built-in redundancy or automatic failover mechanisms**. If the device fails, communication may drop until replacement or reset.

4. **Physical Size and Installation Constraints** The unit is a **hardware converter** that requires **physical installation** near the network (Profibus DP bus). This may limit flexibility in distributed systems compared to software-based solutions (e.g., virtual gateways).

5. **Cost Compared to Generic Alternatives** While Schneider Electric products are reliable, they may be **more expensive than generic Modbus-to-Profibus converters** from lesser-known brands. However, the trade-off is often justified by better support and compatibility.

6. **Learning Curve for Configuration** Configuring the device (e.g., setting up register mappings, baud rates, and Profibus parameters) requires **some familiarity with Schneider s software tools** (e.g., Unity Pro). Users unfamiliar with these tools may need training or assistance.

7. **Limited Diagnostic Features** Compared to advanced industrial gateways, the AS-8533-003 has **basic diagnostics** (e.g., LED indicators for status). Advanced troubleshooting may require additional tools or logging.

8. **Deprecation Risk Over Time** While Schneider Electric generally supports its products for years, **Profibus DP is a legacy protocol** (though still widely used). Future-proofing may require migration to Ethernet-based solutions (e.g., Modbus TCP over Ethernet).

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### **Conclusion**

The **Modicon AS-8533-003** is a **reliable, well-supported converter** ideal for integrating **Modbus devices into a Schneider Electric Profibus DP network**. It excels in **industrial environments where compatibility, durability, and ease of integration** with Schneider s ecosystem are priorities.

However, it is **not a universal solution** it is **limited to Profibus DP output** and may require additional components if other protocols are needed. Users must also account for **potential configuration challenges** and the **lack of advanced redundancy features**.

### **Recommendation**

- **Buy the AS-8533-003 if:**

- You are working within a **Schneider Electric automation system** (e.g., Modicon PLCs, EcoStruxure).

- Your network **primarily uses Profibus DP**, and you need a **trusted, supported converter**.

- You require **industrial-grade reliability** and long-term availability.

- You are comfortable with **Schneider s configuration tools** (or have support for setup).

- **Consider alternatives if:**

- You need **Ethernet-based communication** (e.g., Modbus TCP, Ethernet/IP). In this case, a **Schneider Modicon Quantum or Premium PLC with built-in Modbus TCP support** or a **third-party gateway** (e.g., from WAGO, Beckhoff, or Siemens) may be better.

- Your budget is tight, and you can find a **generic Modbus-to-Profibus converter** with similar specs at a lower cost (though support may be weaker).

- You require **advanced diagnostics, redundancy, or cloud connectivity**, which this device does not provide.

For most **Schneider-centric industrial applications**, the AS-8533-003 remains a **strong, practical choice** due to its **proven reliability and seamless integration**. However, always **test compatibility** with your specific Modbus devices before full deployment.

Details:

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SCHNEIDER ELECTRIC AS-8533-003 / AS8533003 USED DISCONTINUED BY MANUFACTURER, ANALOG CONNECTOR SET.

part #: as8533003 prices

  • $69.88-$101.00

specifications sensoindustria:

  • brand: Modicon
  • mpn: As-8533-003

shipping sensoindustria:

  • class: Standard
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  • type: Fixed
  • cost: $12.90
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  • sold: 0
  • started: February 28, 2026
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general sensoindustria:

  • PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
  • condition: Used
category: business & industrial > plcs hmis > plc peripheral modules > plc input output modules, sku: 21077580235439713,
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4 offers $69.88–$101.00 USD
  • New – Open box. Offer #1 priced at $71.00 + $0.00 shipping estimate = $71.00* total. ANALOG CONNECTOR SET.FREE SHIPPING
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  • New. Offer #3 priced at $69.88 + $0.00 shipping estimate = $69.88* total. ANLG CONN SET Schneider Automation Inc. MODICON ASSY.FREE SHIPPING
  • New – Open box. Offer #4 priced at $85.00 + $16.50 shipping estimate = $101.50* total. MPN: AS 8533 003.+$16.50 shipping

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