ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

ABB TB870F 3BDM000160R1 Terminal Resistance

Name: ABB TB870F 3BDM000160R1 Terminal Resistance
Brand: ABB PLC
SKU: 8187
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:ABB PLC
Item No.: TB870F 3BDM000160R1
Product Origin:Sweden (SE)
Product Dimensions:110 mm × 75 mm × 60 mm
Product Weight:0.1kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
Contact

Introduction

The ABB TB870F (3BDM000160R1) Terminal Resistance Module, commonly referenced as a TB870F terminal block for serial interface systems, is designed for ABB AC 800F / Freelance control architectures. It is used in serial communication backplane structures where signal termination, bus integrity, and stable communication line behavior are required.

Despite being sometimes described as a “terminal resistance,” the TB870F is fundamentally a serial interface terminal block module, ensuring proper electrical termination and structured signal distribution within ABB control systems.

This module plays a key role in maintaining communication stability across serial interface networks in industrial automation environments.

Technical Specifications

Item	Description
Product Type	Serial Interface Terminal Block / Terminal Resistance Module
Model	TB870F
Part Number	3BDM000160R1
Manufacturer	ABB
System Compatibility	ABB AC 800F / Freelance / Advant systems
Function	Serial interface termination and signal distribution
Communication Role	Bus line termination / interface connection
Electrical Function	Signal termination for stable communication
Mounting Type	DIN rail / system backplane integration
Construction	Industrial-grade terminal housing

Applications

The ABB TB870F module is commonly used in:

ABB AC 800F distributed control systems
Freelance automation architectures
Industrial serial communication backplanes
Process control cabinet installations
Fieldbus and interface termination points
Manufacturing and utility automation systems

It is especially important in systems where stable serial communication and correct line termination are required to maintain signal integrity.

Advantages

Ensures stable serial communication termination
Supports reliable signal integrity in control systems
Compact industrial design for cabinet integration
Compatible with ABB AC 800F / Freelance platforms
Helps reduce communication noise and signal distortion
Simple installation within modular system architecture
Designed for long-term industrial operation
Supports structured and scalable control system design

Technical FAQs

1. What is the main function of TB870F?
It provides termination and interface support for serial communication in ABB systems.

2. Is it a passive or active module?
It is a passive terminal interface component.

3. Which ABB systems use it?
ABB AC 800F, Freelance, and Advant control systems.

4. Why is it sometimes called “terminal resistance”?
Because it is used for bus termination to stabilize communication lines.

5. Does it process signals?
No, it only supports signal termination and routing.

6. What is its role in serial communication?
It ensures proper electrical termination of communication lines.

7. Is it DIN rail mounted?
Yes, it is designed for industrial DIN rail installation.

8. Does it require configuration?
No software configuration is required.

9. What is its weight?
Approximately 0.09 kg.

10. Why is it important in control systems?
It improves communication reliability by stabilizing serial bus signals.

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