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ABB TU838 module terminal unit
ABB TU838
I. Overview
ABB TU838 is an extended Module Terminal Unit (MTU) within the ABB S800 I/O system, primarily used in the fields of industrial automation and process control. It communicates with the main controller via industry-standard fieldbus, featuring high reliability, availability, and expandability. TU838 is typically employed for signal acquisition and control in industrial processes, serving as the I/O interface of an automation system to enable communication with field devices.
II. Parameters
The specific parameters of ABB TU838 are as follows:
- Input Voltage: 24 V DC ± 20%
- Input Current: Maximum 5 mA and 0.5 A
- Number of Digital Inputs: 16
- Number of Digital Outputs: 16
- Input Type: Single-ended and differential
- Output Type: Relay
- Dimensions: 126 mm (Width) × 64 mm (Depth) × 110 mm (Height)
- Weight: Approximately 0.26 kg
- Operating Temperature: -20°C ~ +60°C
- Storage Temperature: -40°C ~ +80°C
- Relative Humidity: ≤95% RH
- Electrical Isolation: >100 MΩ
- Supported I/O Modules: AI810, AI815, AI845, DO820, DO821, etc.
III. Product Features
ABB TU838 has the following features:
- Modular Design: Allows users to flexibly add or remove I/O modules to adapt to different application requirements.
- Safety and Reliability: Provides a secure operating environment to protect the module from damage.
- High-speed Processing Capability: Strong processing ability to handle large volumes of data at high speed.
- Multiple Communication Interfaces: Supports various interfaces, including Ethernet and serial communication.
- Strong Expandability: Supports multiple I/O modules to meet different input/output needs.
- Keyed Design: Prevents incorrect module installation and enhances system reliability.
IV. Structure and Composition
The structure of ABB TU838 includes:
- Two terminal rows: Used to connect field signals and process power.
- Each channel: Contains a process power output terminal and a signal terminal.
- Fuses: Each channel is equipped with a 3A fuse to protect the circuit.
- Electrical isolation: Supports multiple groups of isolation to ensure signal transmission safety.
- Installation method: Connected via terminal blocks, supporting bidirectional installation.
V. Application Fields
ABB TU838 is widely applied in the following industries:
- Petrochemical industry: For process control and data acquisition.
- Energy industry: For automation control of power systems.
- Water treatment industry: For water quality monitoring and control.
- Pharmaceutical industry: For automation control in drug production processes.
- Food and beverage industry: For automation control in food processing and storage.
- Refrigeration and air conditioning systems: For temperature control and signal acquisition.
- Medical equipment: For automation control of medical devices.
- Laboratories and scientific research: For experimental data acquisition and analysis.
VI. Installation and Maintenance
The installation and maintenance of ABB TU838 are as follows:
- Installation: Mount TU838 in a control cabinet or chassis and connect I/O modules via terminal blocks. Pay attention to electrical isolation and grounding during installation.
- Maintenance: Regularly inspect fuses and connection terminals to ensure stable signal transmission. Always power off during maintenance to avoid damaging the equipment.
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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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Advantages
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Extensive Inventory
We offer a wide range of industrial automation components, including PLCs, DCS systems, HMIs, and power supplies, ensuring diverse products for various industries. -
Global Coverage
With an international customer base, we provide reliable cross-continental shipping and services to clients worldwide. -
Competitive Pricing
By sourcing high-quality products at competitive prices, we deliver cost-effective solutions that help enterprises save on operational expenses. -
Hard-to-Find Parts
Specializing in procuring obsolete or discontinued components, we have become the preferred supplier for rare industrial parts. -
Rapid Delivery
The company ensures fast shipping options, minimizing downtime for businesses in need of urgent replacements or upgrades.
FAQs
Q: What is our expertise?
A: We specialize in providing industrial automation components, including spare parts for PLCs, DCS systems, HMIs, power supplies, and other industrial equipment.
A: We specialize in providing industrial automation components, including spare parts for PLCs, DCS systems, HMIs, power supplies, and other industrial equipment.
Q: Can we source obsolete or hard-to-find parts?
A: Yes. Xingruijia is renowned for securing discontinued or rare components that are difficult to find elsewhere.
A: Yes. Xingruijia is renowned for securing discontinued or rare components that are difficult to find elsewhere.
Q: Do we offer international shipping?
A: Yes, we provide global shipping services to ensure our products are accessible to customers worldwide.
A: Yes, we provide global shipping services to ensure our products are accessible to customers worldwide.
Q: How do we ensure product quality?
A: We conduct strict quality assurance checks to ensure products meet industrial standards and operate reliably in demanding environments.
A: We conduct strict quality assurance checks to ensure products meet industrial standards and operate reliably in demanding environments.
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