Product Overview
The ABB TB523-2ETH 1SAP112300R0277 Terminal Base is a dual Ethernet terminal base module designed for ABB’s AC500 and AC500-S safety programmable logic controller (PLC) systems. Featuring two Ethernet ports, it enhances communication flexibility and supports redundant networking, daisy chaining, or other topologies critical for high-availability industrial applications.
The TB523-2ETH serves as the physical foundation for connecting I/O modules while providing a secure interface for both signal and power distribution. It is ideal for modular, scalable PLC architectures, where space-saving design and reliable communication are essential. Its DIN-rail mountable structure and robust build quality make it well-suited for demanding industrial environments.
Key Features
-
Dual-port Ethernet terminal base for AC500 and AC500-S systems
-
Supports redundant or daisy-chain Ethernet topologies
-
Enables efficient communication for safety and standard PLC modules
-
Simplifies field wiring with clear labeling and secure terminals
-
Designed for high availability systems with minimal downtime
-
Robust thermoplastic housing for industrial durability
-
Facilitates easy maintenance with hot-swapping capability
-
Compatible with Safety PLC applications (SIL-rated systems)
Technical Specifications
| Item | Specification |
|---|---|
| Product Code | 1SAP112300R0277 |
| Product Name | TB523-2ETH |
| Product Type | Terminal Base with Dual Ethernet Interface |
| Communication Interface | 2 × Ethernet (RJ45, 10/100 Mbps) |
| Supported PLC Systems | ABB AC500 / AC500-S |
| Mounting Type | DIN Rail |
| Connection Type | Screw-type terminal blocks |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection Class | IP20 |
| Relative Humidity | 5% to 95% (non-condensing) |
| Power Supply | Supplied via system backplane or external source |
| Dimensions | 28 x 135 x 123.5mm |
| Gewicht | 0.173 kg |
| Housing Material | Flame-retardant industrial plastic |
| Compliance Standards | CE, RoHS, UL, ATEX (when applicable) |
| Configuration | Via ABB programming tools (e.g., Control Builder) |
Industry Applications
The TB523-2ETH is a versatile terminal base module commonly used in safety-critical and high-performance industrial control systems. Typical applications include:
-
Process Industries: Refineries, oil & gas terminals, chemical processing plants
-
Factory Automation: Robotics, packaging, food & beverage production lines
-
Energy Sector: Power generation, smart substations, renewable systems
-
Water and Wastewater: Pump stations, filtration systems, SCADA integration
-
Pharmaceutical: Batch automation and sterile environment process control
-
Transportation: Tunnel systems, rail automation, baggage handling systems
Product Advantages
-
Dual Ethernet Interface: Supports redundant communication and easy topology configuration
-
Enhanced System Availability: Ideal for mission-critical and safety systems requiring failover communication paths
-
DIN Rail Ready: Quick and easy installation in industrial control cabinets
-
Compact and Modular: Fits seamlessly into space-limited or modular system architectures
-
Hot-Swappable Modules: Allows maintenance and module replacement without system shutdown
-
High Interoperability: Compatible with a wide range von AC500/AC500-S modules
-
Safety-Compliant Design: Supports applications in SIL-rated and high-integrity systems
-
Clear Terminal Markings: Facilitates fast, error-free wiring
-
Long Operational Life: Designed for high durability under industrial workloads
-
Standardized Configuration: Simple setup using ABB’s Control Builder programming tools
Häufig gestellte Fragen (FAQ)
-
What is the primary difference between TB523-2ETH and TB521-ETH?
The TB523-2ETH vonfers two Ethernet ports for redundancy or daisy-chain topology, unlike the single port in TB521-ETH. -
Can TB523-2ETH be used in safety PLC applications?
Yes, it supports AC500-S Safety PLC systems for SIL-rated applications. -
What network protocols are supported over Ethernet?
It supports standard industrial protocols such as Modbus TCP and Ethernet/IP. -
How is the module powered?
It is powered via the system backplane or from an external power source. -
Is hot-swapping supported?
Yes, modules can be replaced while the system is running, minimizing downtime. -
What installation options are available?
It is designed for DIN rail mounting, ideal for cabinet installations. -
Is the terminal base IP-rated?
Yes, it has an IP20 rating for use in control panel environments. -
What tools are required for configuration?
ABB’s Control Builder or Automation Builder tools are typically used for configuration. -
Can it be used in high-vibration environments?
Yes, it is built with rugged housing and secure connectors suitable for industrial use. -
Does it support Ethernet ring topology?
Yes, with appropriate network setup, it can be used in ring or redundant topologies.
Related Modells
| Modell Number | Beschreibung |
|---|---|
| TB521-ETH | Terminal Base with single Ethernet port |
| TB511-ETH-XC | Terminal Base for extended temperature environments |
| TB511-ETH | Compact Ethernet terminal base |
| CI581-ETHCAT | Communication interface module with EtherCAT |
| PM592-ETH | High-performance CPU with Ethernet |
| PM573-ETH | Mid-range CPU with Ethernet connectivity |
Popular ABB Modules
| Modell Number | Beschreibung |
|---|---|
| PM564-TP-ETH | AC500 CPU with Ethernet and TP port |
| AI581-S | Safety Analog Input Module |
| CI522-MODTCP | MODBUS TCP Communication Interface |
| FS-TSRO-0824 | Digital Output Field Termination Assembly |
| FS-USI-0001 | Universal Safety Interface Module |
| FC-QPP-0001 | Quad Processor Cluster Module |
Unternehmensinformationen
E-mail: [email protected]
Mobile：Bitte kontaktieren Sie uns per E-Mail
Whatsapp：Bitte kontaktieren Sie uns per E-Mail
Add: Alishan Building, 2 Lvling Rd, Bezirk Siming, Xiamen, Fujian, China, 361006
Unsere Dienstleistungen
Wir sind spezialisiert auf die Lieferung von Industrieautomatisierungsteilen mit einjähriger Garantie. Unsere Industrieautomatisierungsteile werden weltweit verkauft.
Wir können Geräte und Ersatzteile aus verschiedenen Ländern und von verschiedenen Herstellern liefern, Ihre Sorgen oder Qualitätsprobleme an vielen Orten lösen und bieten einen großen Preisvorteil.
Rufen Sie uns gerne an für weitere Produktdetails.