Overview
The ABB TU850 is a compact communication and termination module designed for ABB’s S800 I/O system. It simplifies field wiring and system integration, acting as the interface between I/O modules and field devices.
Key functions include:
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Distributing ModuleBus signals.
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Generating the correct address for each connected I/O module.
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Supporting non‑redundant I/O applications, offering a cost-effective solution for industrial automation.
Its DIN rail mounting and mechanical latch system enable fast installation, while mechanical keys provide flexible configuration for different I/O module types. The TU850 also ensures secure two‑wire connections for up to 16 channels, with built-in fused transducer power supply options.
Technical Data
| Parameter | Specification |
|---|---|
| Product Type | Module Termination Unit (MTU) |
| Model Number | TU850 |
| Dimensions (H × W × D) | 186 × 124 × 47 mm |
| Weight | 0.32kg |
Key Features
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Connects field signals to I/O modules and distributes ModuleBus.
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Supports up to 16 channels with secure 2‑wire connections.
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Flexible addressing via mechanical keys (36 configuration options).
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DIN rail mounting with mechanical latch for fast and secure installation.
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Built-in fused transducer power supply for reliable operation.
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Compact, durable design suitable for harsh industrial environments.
Typical Applications
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Process industries: Chemical, oil & gas, pharmaceutical plants requiring reliable I/O communication.
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Power generation & utilities: Substation automation and plant control systems.
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Manufacturing automation: Production line monitoring and distributed I/O integration.
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Infrastructure systems: Water treatment and transportation automation requiring robust communication modules.
FAQ
Q1: What is the primary function of the ABB TU850?
A1: It connects field signals to I/O modules, distributes the ModuleBus, and configures addresses.
Q2: How many channels does it support?
A2: Up to 16 I/O channels.
Q3: What voltage and current ratings apply?
A3: Max 50 V, 15 mA per digital input channel or 25 mA per two analog input channels.
Q4: How is it mounted?
A4: On a DIN rail with a mechanical latch for secure installation.
Q5: Where is it typically used?
A5: In System 800xA installations across process industries, utilities, and manufacturing automation.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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