Excellent PLC
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Product Overview
The 81EU01 module functions as a translator in industrial automation setups, bridging the gap between various sensor inputs and the control system. It accepts a range of signals from sensors and switches—both digital and analog—and converts them into a format comprehensible to the control system. This capability allows for seamless integration and monitoring of different process variables such as pressure, temperature, and flow within a unified control framework.
Technical Specifications
Below is a detailed table outlining the key technical specifications of the ABB 81EU01 GJR2391500R1210 module:
| Specification | Details |
|---|---|
| Product ID | GJR2391500R1210 |
| ABB Type Designation | 81EU01 |
| Number of Channels | 16 |
| Input Types | 8 Analog Voltage Channels (0 to 10 V)<br>- 8 Digital/Pulse Channels (24 V DC) |
| Analog Resolution | 16 bits |
| Input Impedance | Analog: 100 kΩ<br>- Digital: 4.7 kΩ |
| Isolation | Galvanic isolation between channels and field power |
| Mounting | DIN rail mountable |
| Dimensions (L x H x W) | 198 x 261 x 20 mm |
| Weight | 0.5 kg |
| Operating Temperature | -40°C to +70°C |
| Intrinsic Safety | Certified for use in hazardous areas (ATEX/IECEx Zone 2) |
| Hot Swappable | Yes, allows replacement without system shutdown |
| Software Configurable | Channels can be individually configured for analog or digital input |
| LED Indicators | Provides visual status indication for each channel |
| Noise Immunity | High resistance to electrical noise, ensuring reliable operation |
Applications
The ABB 81EU01 module is widely employed in various industrial sectors due to its flexibility and reliability. Common applications include:
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Process Control: Monitoring and controlling variables such as temperature, pressure, and flow in industries like chemical processing and power generation.
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Machine Automation: Integrating with machinery to collect and process input signals for automated operations.
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Safety Systems: Gathering critical input data to ensure safe operation of industrial processes.
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Building Automation: Managing environmental controls within commercial and industrial buildings.
Advantages
The ABB 81EU01 module offers several key advantages:
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Versatility: Capable of handling both analog and digital inputs, accommodating a wide range of sensors and devices.
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High Precision: 16-bit analog resolution ensures accurate data acquisition.
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Safety Compliance: Intrinsic safety certification allows deployment in hazardous environments.
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Operational Flexibility: Hot-swappable design facilitates maintenance without system downtime.
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User-Friendly Configuration: Software-configurable channels enable easy adaptation to specific application requirements.
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Robust Performance: High noise immunity and wide operating temperature range ensure reliable operation in harsh industrial conditions.
Frequently Asked Questions (FAQ)
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What types of input signals can the ABB 81EU01 module process?
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The module can process both analog voltage signals (0 to 10 V) and digital/pulse signals (24 V DC).
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Is the ABB 81EU01 module suitable for hazardous environments?
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Yes, it is intrinsically safe certified for use in hazardous areas classified as ATEX/IECEx Zone 2.
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Can the module be replaced without shutting down the system?
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Yes, the module supports hot swapping, allowing replacement without system downtime.
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How are the input channels configured?
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Each channel is software-configurable, allowing individual settings for analog or digital input types.
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What is the analog resolution of the module?
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The module offers a 16-bit analog resolution for high-precision signal processing.
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What are the dimensions and weight of the module?
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The module measures 198 x 261 x 20 mm, with a weight of 0.5 kg.
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What mounting options are available for the ABB 81EU01 module?
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It is designed for DIN rail mounting, facilitating easy installation within control cabinets.
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Does the module provide any visual status indicators?
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Yes, it features LED indicators that provide visual status indications for each channel.
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What is the operating temperature range of the module?
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The module operates reliably within a temperature range of -40°C to +70°C.
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How does the module ensure signal integrity in noisy environments?
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It possesses high noise immunity, ensuring reliable operation even in electrically noisy industrial settings.
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Related Models
| Model Number | Description |
|---|---|
| AI810-EA | High-performance 8-channel analog input module. |
| DI810 | Digital input module with 16 channels at 24V DC. |
| DI810-EA | Industrial-grade digital input module, 16 channels at 24V DC. |
| 200-IB16 | High-performance digital input module with 16 channels at 24V DC. |
| DO814 | 16-channel digital output module, 24V DC, designed for industrial control systems. |
| AI820 | Analog input module with 4 differential or 8 single-ended channels. |
| AO810 | 8-channel analog output module, 0(4)-20 mA, for current output applications. |
| DI820 | 16-channel digital input module, 48-125V DC, suitable for various industrial applications. |
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