Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The ABB AI895 3BSC690086R1 is an 8-channel analog input module designed for integration within ABB’s S800 I/O series, specifically tailored for the 800xA Distributed Control System (DCS). This module is engineered to handle 4…20 mA single-ended signals, incorporating Intrinsic Safety (IS) interfaces and HART communication capabilities. Such features make it ideal for connecting to process equipment in hazardous areas without the need for additional external devices Each channel of the AI895 can power and monitor a two-wire process transmitter, facilitating efficient data acquisition and control in industrial automation systems. The module’s design ensures seamless integration with ABB’s 800xA system, enhancing the overall functionality and safety of the control environment.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | AI895 |
| Product ID | 3BSC690086R1 |
| Number of Channels | 8 |
| Signal Specification | 4…20 mA single-ended |
| Signal Type | Unipolar single-ended |
| HART Communication | Yes |
| Intrinsic Safety | Yes |
| Resolution | 12-bit |
| Isolation | Groupwise isolated from ground |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% (non-condensing) |
| Vibration Resistance | 0.5g from 16 to 150 Hz |
| Airborne Contaminants | ISA-S71.04-1985 Class G3 |
| IP Rating | IP20 |
| Dimensions (W x H x D) | 45 x 102 x 119 mm |
| Weight | 0.2 kg |
| Module Termination Units | TU890 or TU891 |
| Compatibility | ABB S800 I/O series, 800xA DCS |
| Power Supply | 12 to 24 V DC |
| Input Range | -20 to 80 mV / 4 to 20 mA |
| Enclosure Rating | IP20 |
Product Applications
The AI895 module is versatile and suitable for various industrial applications, including:
- Chemical and Petrochemical Industries: Monitoring and controlling processes involving hazardous materials, ensuring safety and compliance.
- Oil and Gas Exploration and Production: Managing data from field instruments in potentially explosive environments.
- Pharmaceutical Manufacturing: Ensuring precise control of processes in areas with stringent safety requirements.
- Food and Beverage Processing: Maintaining quality and safety standards in production lines.
- Water and Wastewater Treatment: Monitoring and controlling treatment processes to ensure environmental compliance.
- Power Generation: Managing inputs from various sensors in power plants, including those in hazardous zones.
- Mining Operations: Monitoring equipment and environmental conditions in underground and surface mining.
- Pulp and Paper Industry: Controlling processes in potentially hazardous environments.
Product Advantages
- Intrinsic Safety: Allows direct connection to field devices in hazardous areas without additional protective measures.
- HART Communication: Enables digital communication over analog signals, allowing for advanced diagnostics and configuration.
- High Resolution: 12-bit resolution ensures accurate and precise data acquisition.
- Robust Design: Built to withstand harsh industrial environments, including wide temperature ranges and exposure to contaminants.
- Seamless Integration: Compatible with ABB’s 800xA DCS and S800 I/O series, facilitating easy system expansion and upgrades.
- Compact Form Factor: Optimized dimensions and weight for efficient space utilization in control cabinets.
- Flexible Termination Options: Supports multiple termination units (TU890 or TU891) to suit various installation requirements.
Frequently Asked Questions (FAQ)
1. What is the primary function of the ABB AI895 Analog Input Module?
The ABB AI895 is an 8-channel analog input module designed to handle 4…20 mA single-ended signals. It is part of the ABB S800 I/O series and integrates with the ABB 800xA Distributed Control System (DCS). The module supports HART communication and Intrinsic Safety (IS), making it ideal for use in hazardous industrial environments without requiring additional protective barriers.
2. What type of industries can benefit from using the AI895 module?
The AI895 module is widely used across multiple industries, including:
- Oil and Gas – Monitoring wellheads, pipeline pressures, and flow rates in hazardous zones.
- Chemical and Petrochemical – Ensuring safe and precise control of chemical processes.
- Power Generation – Measuring analog signals in power plants, including turbine control.
- Water and Wastewater Treatment – Controlling pumps, tanks, and chemical dosing systems.
- Pharmaceuticals – Maintaining compliance with stringent process monitoring requirements.
3. What is the input signal range supported by the AI895 module?
The AI895 module supports 4…20 mA single-ended input signals, commonly used for process instrumentation. It is designed for use with various industrial sensors, such as pressure transmitters, temperature transmitters, and flow meters.
4. How does the AI895 module ensure intrinsic safety in hazardous environments?
The AI895 is designed with Intrinsic Safety (IS) circuits, which limit the energy supplied to connected field devices. This feature reduces the risk of ignition in explosive atmospheres, allowing direct connection to process transmitters without requiring external safety barriers.
5. What are the advantages of using the AI895 with HART-enabled devices?
The AI895 module supports HART communication, enabling:
- Real-time diagnostics – Continuous monitoring of connected field devices for predictive maintenance.
- Remote configuration – Parameters can be adjusted without physical access to the transmitter.
- Additional process data – Provides more than just the primary measurement, such as device status and secondary variables.
6. What termination units (TU) are compatible with the AI895 module?
The AI895 module is compatible with TU890 and TU891 termination units. These termination units provide electrical and mechanical connections between the I/O module and the field wiring.
7. What are the physical dimensions and weight of the AI895 module?
The AI895 module has the following dimensions 45 x 102 x 119 mm and Weight 0.2 kg
These compact dimensions make it suitable for high-density installations in industrial control panels.
8. How does the AI895 module integrate with ABB’s 800xA DCS?
The AI895 module is part of ABB’s S800 I/O series, which seamlessly integrates with the ABB 800xA DCS. Integration provides:
- Centralized control – Direct communication with the DCS for real-time monitoring.
- Simplified engineering – Standardized configuration tools within the 800xA system.
- Enhanced reliability – Reduced system complexity by eliminating additional interfaces.
9. What environmental conditions can the AI895 module withstand?
The AI895 module is designed for harsh industrial environments and can operate under the following conditions:
- Operating Temperature: -25°C to +60°C
- Storage Temperature: -40°C to +85°C
- Humidity: 5% to 95% (non-condensing)
- Vibration Resistance: 0.5g (16 to 150 Hz)
- Protection Class: IP20
10. How does the AI895 module improve overall system performance and safety?
The AI895 enhances system performance and safety by:
- Providing accurate and reliable signal measurements for industrial automation.
- Enabling real-time diagnostics with HART communication.
- Ensuring safe operation in hazardous environments through intrinsic safety features.
- Minimizing downtime with remote configuration and predictive maintenance capabilities.
Recommended Related Models
| Model | Description | Compatibility |
|---|---|---|
| AI801 | Analog Input Module (4 channels) | S800 I/O, 800xA DCS |
| AI810 | Analog Input Module (8 channels) | S800 I/O, 800xA DCS |
| AI820 | Isolated Analog Input Module (4 channels) | S800 I/O, 800xA DCS |
| AI830 | HART Analog Input Module (8 channels) | S800 I/O, 800xA DCS |
| AI835 | High-Resolution Analog Input Module (8 channels) | S800 I/O, 800xA DCS |
| AI880A | Advanced Analog Input Module (8 channels) | S800 I/O, 800xA DCS |
| AI890 | Intrinsically Safe Analog Input Module (8 channels) | S800 I/O, 800xA DCS |
| AO895 | Analog Output Module (8 channels) | S800 I/O, 800xA DCS |
| DI890 | Intrinsically Safe Digital Input Module | S800 I/O, 800xA DCS |
| DO890 | Intrinsically Safe Digital Output Module | S800 I/O, 800xA DCS |
Popular ABB I/O Modules
| Model | Description | Compatibility |
|---|---|---|
| DI801 | Digital Input Module (16 channels) | S800 I/O, 800xA DCS |
| DI810 | Isolated Digital Input Module (16 channels) | S800 I/O, 800xA DCS |
| DI820 | Digital Input Module with Filter (16 channels) | S800 I/O, 800xA DCS |
| DI830 | HART Digital Input Module (16 channels) | S800 I/O, 800xA DCS |
| DO801 | Digital Output Module (16 channels) | S800 I/O, 800xA DCS |
| DO810 | Isolated Digital Output Module (16 channels) | S800 I/O, 800xA DCS |
| DO820 | Digital Output Module with Diagnostics (16 ch) | S800 I/O, 800xA DCS |
| DO890 | Intrinsically Safe Digital Output Module | S800 I/O, 800xA DCS |
| AO801 | Analog Output Module (4 channels) | S800 I/O, 800xA DCS |
| AO810 | Analog Output Module (8 channels) | S800 I/O, 800xA DCS |
