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ABB OCAHG 492838402|Analog output module|

Features
High-Precision Output
Delivers output accuracy up to ±0.1% FS, ensuring precise control performance. Ideal for applications such as flow regulation in chemical processes, where accurate analog output signals are required to control valve openings and maintain exact flow rates.
Multi-Channel Output
Supports multiple analog output channels (e.g., 2-channel, 4-channel configurations), enabling simultaneous control of multiple devices or process variables. This enhances system control efficiency and scalability in complex automation systems.
Electrical Isolation
Incorporates channel-to-channel and channel-to-system isolation to effectively prevent electrical interference. This design improves overall signal integrity, stability, and operational safety, particularly in environments with high electrical noise.
Rich Communication Protocols
Compatible with various industrial communication protocols such as Modbus, Profibus, and Ethernet/IP, allowing seamless integration with PLCs, DCSs, and other automation systems.
Flexible Configuration
Provides user-friendly parameter setting and programming interfaces, supporting customized logic control and flexible system configuration to meet different application requirements and operating conditions.
Technical Specifications
Parameter Specification Power Supply 24 V DC (standard) Analog Output Channels 4 channels Resolution 16 bits Sampling Frequency 1 kHz Output Range 0–10 V Operating Temperature Range –20 °C to +70 °C Protection Rating IP67 Dimensions (W × H × D) 110 × 110 × 40 mm Product Weight Approx. 0.3 kg Shipping Weight Approx. 0.8 kg Application Fields
Industrial Automation
Used in robotic control systems, logistics automation, and machine tool control, providing precise analog signal output for accurate and stable equipment operation.
Energy Management
Supports power factor correction and load control in transmission and distribution systems, contributing to improved power efficiency and reduced energy losses.
Process Control
Generates and regulates analog signals in industries such as chemical engineering, power generation, and water treatment, ensuring smooth and stable process operation.
Building Automation
Applied in lighting, security, and environmental control systems, enabling intelligent and energy-efficient management within modern buildings.
ABB OCAHG 492838402|Analog output module|
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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