Introduction
The ABB TK821F (3BDM000150R1) Serial Cable is a dual-channel industrial communication cable developed for ABB Advant and AC 800F automation systems. It is designed to establish stable serial communication between the FI 820F Fieldbus Module and the TB 870F Terminal Block, supporting reliable data transmission within distributed control system architectures.
With integrated connectors and a compact prefabricated structure, the TK821F cable simplifies installation while maintaining dependable communication performance in industrial automation environments. Its robust construction makes it suitable for continuous operation in process control and manufacturing systems.
Technical Specifications
| Item | Description |
|---|
| Product Type | Serial Communication Cable |
| Model | TK821F |
| Part Number | 3BDM000150R1 |
| Manufacturer | ABB |
| Cable Type | Dual-channel serial cable |
| Channels | 2-channel communication |
| Cable Length | 0.5 m |
| Connector Type | Integral industrial connectors |
| System Compatibility | ABB AC 800F / Advant / Freelance systems |
| Main Application | Connection between FI 820F and TB 870F |
| Installation Type | Prefabricated direct connection cable |
Applications
The ABB TK821F serial cable is widely used in:
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ABB AC 800F distributed control systems
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ABB Advant automation platforms
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Freelance process automation systems
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Industrial communication cabinet installations
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Fieldbus module interconnection applications
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Manufacturing and utility process control systems
It is particularly suitable for installations requiring compact and reliable serial communication between field interface components and terminal assemblies.
Technical FAQs
1. What is the main function of the TK821F cable?
It provides serial communication between ABB control system modules.
2. Which ABB modules commonly use this cable?
FI 820F Fieldbus Modules and TB 870F Terminal Blocks.
3. What is the cable length?
The standard cable length is 0.5 meters.
4. How many communication channels does it support?
It supports dual-channel serial communication.
5. Are the connectors pre-installed?
Yes, the cable includes integral industrial connectors.
6. Which ABB systems are compatible?
ABB AC 800F, Advant, and Freelance systems.
7. Is the cable suitable for industrial environments?
Yes, it is designed for continuous industrial automation operation.
8. Does the cable require additional configuration?
No additional setup is normally required for the cable itself.
9. Is it a prefabricated cable assembly?
Yes, it is supplied as a ready-to-install cable assembly.
10. What is the advantage of the dual-channel design?
It supports efficient and stable communication between connected modules.
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