ABB TU921S 3KDE175111L9210 Redundant Termination Unit

ABB TU921S 3KDE175111L9210 Advant S900 Redundant Termination Unit

Disponibilidad: 7 Quedan en stock

The ABB TU921S (3KDE175111L9210) is a high-performance redundant termination unit designed for the Advant S900 I/O system. This unit provides...

Código: TU921S 3KDE175111L9210

Manufacturer: ABB
Product No.: TU921S 3KDE175111L9210
Product Type: Termination Unit
Product Origin: Sweden
Payment:T/T, Western Union
Weight: 2960g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

The ABB TU921S (3KDE175111L9210) is a high-performance redundant termination unit designed for the Advant S900 I/O system. This unit provides a robust interface for up to 16 I/O modules, supporting critical industrial processes that require high availability and fault tolerance.

Features

Supports redundancy for both power and communication paths to ensure system uptime.
Designed for installation in hazardous areas with ATEX certification for Zone 1.
Features Hot Swap functionality and Hot Configuration in Run, allowing for maintenance without process interruption.
Equipped with G3 conformal coating on all components for enhanced environmental protection.
Advanced diagnostic capabilities accessible via FDT/DTM for simplified troubleshooting and maintenance.
Integrated auto-diagnostics to reduce downtime and simplify system health monitoring.

Applications

The TU921S is primarily used in process automation environments where S900 I/O systems are deployed, such as chemical, petrochemical, and power generation plants. Its redundant architecture makes it suitable for safety-critical loops and high-availability control applications.

Technical Specifications

Product Model	TU921S
Order Code	3KDE175111L9210
Capacity	Up to 16 I/O modules
Redundancy	Power and Communication
Environmental Protection	G3 Coating
Certification	ATEX Zone 1
Weight	2.96 kg

Installation Guidelines

Ensure the unit is mounted in a clean, dry, and vibration-free environment suitable for its IP rating.
Verify that the power supply is disconnected before installing or removing any I/O modules from the termination unit.
Use shielded cabling for communication lines to minimize electromagnetic interference (EMI) in industrial environments.
Ensure proper grounding of the termination unit chassis to the system common ground to maintain signal integrity and safety.
Follow standard ESD (Electrostatic Discharge) handling procedures when touching internal components or connectors.

FAQ

Does this unit support hot-swapping?
Yes, the TU921S supports hot-swap functionality, allowing you to replace modules while the system is running.

Is this unit suitable for hazardous locations?
Yes, the TU921S is ATEX certified for installation in Zone 1 hazardous areas.

How many I/O modules can be connected to this unit?
This termination unit is designed to accommodate up to 16 S900 I/O modules.

¿Qué dicen nuestros clientes sobre nosotros?

¡Excelente soporte de emergencia!

Nuestra línea de producción se paró debido a un monitor Bently Nevada defectuoso. Lo encontramos en stock aquí y lo enviaron por DHL de inmediato. Volvió a funcionar en 48 horas, lo que realmente salvó nuestra planta.

Mark Thompson

Gerente de Mantenimiento, EE. UU.

Fuente confiable de repuestos nuevos

Encontrar módulos nuevos y originales es fundamental para nuestra seguridad. Este equipo entrega componentes de fábrica con certificación completa. Su compromiso de vender únicamente productos nuevos los convierte en nuestro socio de mayor confianza.

Robert Hoffmann

Jefe de ingeniería, Alemania

Servicio y calidad de primer nivel

Llevamos dos años abasteciendo aquí piezas de Honeywell y Schneider. Todos nuestros envíos llegan perfectamente embalados, con los precintos originales de fábrica intactos. Ofrecemos una comunicación clara y los mejores plazos de entrega del sector.