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Product Introduction
The ABB AO523 1SAP250200R0001 Analog Output Module is a robust and high-performance module designed for industrial automation systems using the AC500 series of programmable logic controllers (PLCs). It is primarily utilized for generating analog signals that control field devices such as actuators, valves, and drives in a broad range of process and discrete automation applications.
This module features 8 analog outputs with a current range of 0 to 20 mA, providing reliable and precise signal conversion from digital to analog format. As part of the ABB S500 I/O series, the AO523 is tailored for seamless integration into modular PLC environments where space efficiency, signal integrity, and system reliability are critical.
It offers electrical isolation, high-resolution output, and diagnostic feedback capabilities that help in fault detection and preventative maintenance strategies. With its compact form factor and DIN rail mounting support, the AO523 ensures easy installation and maintenance in industrial control cabinets.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | AO523 |
| Order Code | 1SAP250200R0001 |
| Product Type | Analog Output Module |
| Number of Outputs | 8 Analog Outputs |
| Output Type | Current Output (0…20 mA / 4…20 mA) |
| Resolution | 12 bits |
| Load Resistance | Max. 500 Ω |
| Isolation | Channel-to-bus isolation via optocoupler |
| Power Supply Voltage | 24 V DC supplied via system connector |
| Current Consumption | 90 mA (typical) |
| Output Signal Error | < ±0.5 % full scale |
| Output Update Rate | < 1 ms per channel |
| Diagnostics | Open wire detection, short circuit |
| Operating Temperature | -25 °C to +55 °C |
| Storage Temperature | -40 °C to +70 °C |
| Protection Class | IP20 |
| Mounting | DIN rail (35 mm) |
| Dimensions (W x H x D) | 62 x 76 x 67.5 mm |
| Weight | 0.127 kg |
| Certifications | CE, RoHS, cULus |
| Compatible PLC Series | AC500, AC500-eCo |
Applications
The ABB AO523 is ideal for use in a variety of industrial sectors, including but not limited to:
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Process Automation: Used for precise analog control of actuators, dampers, and control valves in industries such as oil & gas, chemicals, and water treatment.
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Factory Automation: Effective in controlling analog devices in material handling systems, conveyors, or packaging equipment.
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Building Automation: Suitable for HVAC systems where analog signal control is required.
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Power Plants: Used in turbine control, generator excitation systems, and other analog control loops.
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Food and Beverage Industry: Controls temperature, flow, or other process variables through analog signals to ensure product quality and consistency.
Product Advantages
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High Output Accuracy: With a 12-bit resolution and low signal error, it ensures precision in analog control processes.
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Compact Design: Slim form factor enables dense I/O installations in confined control cabinets.
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Seamless Integration: Fully compatible with ABB AC500 PLCs, reducing setup time and simplifying engineering.
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Diagnostics & Monitoring: Built-in diagnostics for open wire and short circuit increase operational reliability.
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Energy Efficient: Low power consumption helps reduce operating costs and improves system efficiency.
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Reliable Performance: Operates reliably over a wide temperature range and meets stringent industrial standards.
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Easy Installation: Standardized form with plug-in connectors supports fast installation and replacement.
Frequently Asked Questions (FAQ)
-
What is the current output range of the AO523 module?
The module supports a current output range of 0…20 mA or 4…20 mA per channel. -
Is the AO523 compatible with the AC500-eCo series?
Yes, it is fully compatible with both AC500 and AC500-eCo controllers. -
Can the AO523 be mounted directly on a DIN rail?
Yes, the module is designed for DIN rail mounting (35 mm standard rail). -
Does the module offer electrical isolation?
Yes, it provides galvanic isolation between channels and the bus. -
How many analog outputs does the AO523 support?
The AO523 provides 8 analog output channels. -
Is there any protection against short circuits?
Yes, short circuit detection is integrated for diagnostic purposes. -
What is the resolution of the analog output?
It features a 12-bit resolution for precise signal output. -
What certifications does the AO523 carry?
The module is CE, RoHS, and cULus certified. -
What is the maximum load resistance per channel?
The maximum permissible load resistance is 500 ohms. -
Can the module operate in harsh environmental conditions?
Yes, it operates reliably in a temperature range of -25 °C to +55 °C and has industrial-grade robustness.
Related Models from the Same Series
| Model | Description | Analog I/O Type | Outputs/Inputs | Mounting |
|---|---|---|---|---|
| AI523 (1SAP250100R0001) | Analog Input Module for AC500 | Voltage/Current Input | 8 Inputs | DIN Rail |
| AO523 (1SAP250200R0001) | Analog Output Module | Current Output | 8 Outputs | DIN Rail |
| AX522 (1SAP250600R0001) | Analog Mixed I/O Module | 4 In / 2 Out | Mixed | DIN Rail |
| CI501-PN | Communication Module for Profinet | – | – | Panel Mount |
| DI524 (1SAP250300R0001) | Digital Input Module | Digital | 16 Inputs | DIN Rail |
| DO524 (1SAP250400R0001) | Digital Output Module | Digital | 16 Outputs | DIN Rail |
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