ABB TB523-2ETH 1SAP112300R0277 Terminal Base

Overview

The TB523-2ETH is a robust AC500 terminal base designed for the PM591-2ETH CPU module, ideal for industrial automation and distributed control systems. It provides 2 slots for communication modules, enabling flexible system expansion. With dual Ethernet interfaces and a RS232/RS485 serial port, it ensures high-speed network communication and seamless integration with legacy devices.

Key Benefits

• Reliable connectivity: Supports PM591-2ETH CPU modules for distributed automation systems.

• Flexible expansion: Two communication module slots allow future upgrades without replacing the base.

• High-speed networking: Dual Ethernet interfaces enhance data transfer across devices.

• Legacy integration: RS232/RS485 port connects older devices seamlessly.

• Compact and lightweight: Easy to install in industrial PLC racks with minimal space requirements.

Technical Specifications

• Model: TB523-2ETH

• Product ID: 1SAP112300R0277

• Input Voltage: DC

• Protection: IP20

• Dimensions: 123.5 × 135 × 28 mm (W × H × D)

• Net Weight: 0.173 kg

• Communication Slots: 2

• Ethernet Ports: 2

• Serial Port: 1 × RS232/RS485

Compliance & Standards

• CE Declaration: AC500 V2 CPUs, CM, CI, IO, CMS modules

• RoHS & REACH Compliant: Safe for industrial use

• External Classification: ETIM 8/9/10: EC000810 – PLC mounting rack

• UNSPSC: 32151703

• WEEE Category: 5 – Small Equipment