Module Termination Unit ABB TU891 Trusted Automation Component
Description
ABB TU891 Module Termination Unit is a trusted automation component designed for the ABB Advant 800xA system, serving as a passive interface to connect field wiring to I/O modules while managing module addressing and bus distribution.
| Specification | Value |
|---|---|
| Brand | ABB |
| Product Type | Module Termination Unit |
| System Compatibility | ABB Advant 800xA |
Key Features:
- Facilitates reliable connection between field wiring and I/O modules
- Distributes ModuleBus signals to connected I/O modules and subsequent termination units
- Generates correct addressing for I/O modules via position signal transfer
- Mechanical keying to prevent incorrect I/O module insertion
- Supports DIN rail mounting for secure, space-efficient installation
Applications:
- Industrial PLC control systems in manufacturing facilities
- Process automation setups requiring robust field-to-I/O connectivity
- Power generation and distribution control systems
Related Models:
- TU810V1 3BSE013230R1
- NTU-7C6/MO
- TU810