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Product Introduction
The ABB AX521 (1SAP250100R0001) is a robust analog input/output module designed for the ABB S500 I/O system, widely integrated with the ABB AC500 series programmable logic controllers (PLCs). This module combines four analog inputs and four analog outputs in a compact form factor, providing precise measurement and control of analog signals such as voltage, current, and temperature sensor inputs.
Engineered for demanding industrial automation tasks, the AX521 supports a variety of input signal types, including voltage ranges and resistance temperature detectors (RTDs), making it highly versatile. With its high resolution and galvanic isolation, this module ensures reliable data acquisition and signal integrity in harsh environments.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Code | 1SAP250100R0001 |
| Module Type | Analog Input/Output Module |
| Analog Inputs | 4 inputs |
| Analog Outputs | 4 outputs |
| Input Signal Types | Voltage (0-10 V, ±10 V), Current (0/4-20 mA), RTD (Pt100, Pt1000, Ni1000) |
| Output Signal Types | Voltage (±10 V), Current (0-20 mA, 4-20 mA) |
| Resolution | 13-bit (signed) |
| Galvanic Isolation | Yes, channel-to-channel and module isolation |
| Power Supply | 24 V DC |
| Current Consumption | Approx. 0.15 A + output load |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | DIN rail or module base mounting |
| Protection Class | IP20 |
| Dimensions (W x H x D) | 62 x 76 x 67.5 mm |
| Weight | 0.129 kg |
| Certifications | CE, RoHS |
| Compatible Systems | ABB AC500 PLC Series |
Applications
The AX521 module finds its use in numerous industrial automation sectors:
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Process Control: Accurately measures and controls analog signals such as temperature, pressure, and flow in industries like chemical, pharmaceutical, and food processing.
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Energy Management: Facilitates monitoring and regulation of analog parameters in power generation and distribution.
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Manufacturing Automation: Controls analog actuators and sensors in machinery for consistent production quality.
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Building Automation: Regulates HVAC systems by processing temperature and flow sensor data.
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Water & Wastewater Treatment: Monitors water parameters, enabling precise process control.
Advantages
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Multi-Signal Compatibility: Handles a wide variety of analog input types, including voltage, current, and resistance temperature detectors.
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High Accuracy: The 13-bit resolution allows for precise analog signal conversion.
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Compact and Flexible: Small footprint module that easily fits into standard control cabinets.
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Galvanic Isolation: Ensures high signal integrity by minimizing electrical noise and interference.
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Robust Design: Suitable for industrial environments, able to operate over a wide temperature range.
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Seamless Integration: Fully compatible with ABB AC500 PLCs and engineering software for easy system expansion.
Frequently Asked Questions (FAQ)
-
What input types does the AX521 support?
It supports voltage signals (0-10 V, ±10 V), current signals (0-20 mA, 4-20 mA), and RTD sensors like Pt100, Pt1000, and Ni1000. -
Is the module galvanically isolated?
Yes, it provides galvanic isolation between channels and the rest of the system to prevent interference. -
Can it handle both analog input and output?
Yes, the module integrates 4 analog inputs and 4 analog outputs. -
What is the resolution of the analog signals?
The module features 13-bit resolution for both inputs and outputs. -
What operating temperatures can the AX521 handle?
It can reliably operate from 0°C to +60°C. -
What mounting options are available?
The module can be mounted on standard DIN rails or module bases. -
Is it compatible with all ABB PLC systems?
It is designed for the ABB AC500 PLC series and integrates seamlessly within this ecosystem. -
How is the power supplied to the module?
The module requires a 24 V DC power supply. -
What are the dimensions and weight of the AX521?
It measures 62 x 76 x 67.5 mm, weighing 0.129 kg. -
Does ABB provide support for configuration and programming?
Yes, ABB offers engineering tools and support for seamless configuration and integration.
Related Models from the Same Series
| Model | Description | Analog Channels | Signal Type |
|---|---|---|---|
| AI523 1SAP250500R0001 | Analog Input Module, 8 channels | 8 inputs | Voltage (0-10 V) |
| AO523 1SAP250300R0001 | Analog Output Module, 4 channels | 4 outputs | Voltage/Current |
| DI524 1SAP250200R0001 | Digital Input Module, 16 channels | 16 digital inputs | Digital signals |
| DO524 1SAP250400R0001 | Digital Output Module, 16 channels | 16 digital outputs | Digital signals |
| AI581 1SAP180300R0001 | High-Speed Analog Input Module | 8 inputs | Voltage/Current |
| AO561 1SAP120600R0001 | High-Speed Analog Output Module | 4 outputs | Voltage/Current |
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