Yokogawa AAB841-S50 Current/Voltage I/O Module (Non-Isolated)

The Yokogawa AAB841-S50 Current/Voltage I/O Module is designed for flexible and accurate signal acquisition and control in industrial automation systems. This non-isolated module supports both current and voltage I/O, making it ideal for a wide range of applications, including manufacturing, power generation, and chemical processing. Built with high-quality components, the AAB841-S50 ensures reliable operation even in challenging environments, providing seamless integration and efficient control of industrial processes.

General Information

• Manufacturer: Yokogawa

• Model Number: AAB841-S50

• Type: Current/Voltage I/O Module (Non-Isolated)

• Number of Channels: 8 channels (configurable for input or output)

• Signal Type: Current (4-20 mA) and Voltage (0-10 VDC)

• Application: Industrial signal acquisition and control

• Mounting Type: Rack/Panel mount

• Material: High-quality industrial-grade components for enhanced durability

• Compatibility: Designed for use with Yokogawa's FA-M3 series controllers and compatible with other industrial automation systems

Product Features

• Multi-Channel I/O Capability: Offers 8 configurable channels that support both current (4-20 mA) and voltage (0-10 VDC) signals, providing flexibility in handling different signal types in various industrial processes.

• Non-Isolated Design: Features a non-isolated configuration that allows for a compact and cost-effective solution for applications where isolation is not critical, reducing system complexity and expense.

• High Measurement Accuracy: Equipped with a 16-bit A/D and D/A converter, providing measurement accuracy of ±0.2%, ensuring precise signal acquisition and control for critical automation processes.

• Fast Response Time: Capable of acquiring and processing signals with a response time of less than 50 ms, making it suitable for real-time monitoring and control applications.

• Individual Channel Configuration: Each channel can be independently configured for either current or voltage input/output, offering greater versatility to meet specific system requirements.

• LED Status Indicators: Each channel is equipped with an LED indicator to provide visual feedback for signal status, aiding in quick troubleshooting and maintenance.

Technical Specifications

• Input/Output Channels: 8 channels (configurable for input or output)

• Input Signal Types: 4-20 mA (current), 0-10 VDC (voltage)

• Output Signal Types: 4-20 mA (current), 0-10 VDC (voltage)

• Input Impedance: 250 Ω for current input, 10 kΩ for voltage input

• Measurement Accuracy: ±0.2%

• Resolution: 16-bit A/D and D/A conversion

• Response Time: Less than 50 ms per channel

• Power Supply Voltage: 24 VDC

• Power Consumption: Approximately 12 W

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5% to 95% RH, non-condensing

• Dimensions: Height 150 mm, Width 80 mm, Depth 120 mm

• Weight: 1.2 kg

• Electrical Isolation: None (non-isolated design)

• Compliance: Meets CE, RoHS standards for safety and environmental requirements

Compliance and Certifications

The Yokogawa AAB841-S50 Current/Voltage I/O Module complies with the following industry standards to ensure safety, reliability, and environmental responsibility:

• CE: Conforms to European safety, health, and environmental requirements.

• RoHS: Compliant with the Restriction of Hazardous Substances directive, ensuring minimal use of hazardous materials.

Applications

The Yokogawa AAB841-S50 Current/Voltage I/O Module is suitable for a wide range of industrial applications requiring flexible and accurate signal acquisition, including:

• Manufacturing: Monitoring and controlling machinery and equipment for optimized production.

• Power Generation: Acquiring and controlling signals from turbines and generators to ensure efficient power production.

• Chemical Processing: Managing analog signals from sensors and actuators to maintain stable process conditions.

• Water Treatment: Controlling pumps, valves, and monitoring flow and pressure for effective water management.