Description
ABB TB511-ETH
Technical Specifications:
- Processor Slot: Supports 1 CPU module.
- Communication Slots: 1 dedicated expansion slot.
- Network Interface: Integrated Ethernet RJ45.
- Order Code: 1SAP 111 100 R0170.
Functional Features:
- Integrated Networking: Features a built-in Ethernet RJ45 port for seamless integration into plant networks.
- Local Expansion: Supports connection of up to 10 local I/O expansion modules.
- Serial Interfaces: Includes COM1 (pluggable spring terminals) and COM2 (SUB-D9 connector).
- Fieldbus Integration: Incorporates an FBP (Fieldbus Plug) interface for distributed I/O connections.
Application Scenarios:
Ideal for small to medium-sized automation tasks requiring reliable Ethernet connectivity and local I/O expansion in manufacturing and process control.
Performance Parameters:
- Weight: 0.215 kg.
- Power Supply: Integrated 24V DC power supply terminals with spring connections.
Material Composition:
High-impact, flame-retardant thermoplastic housing with gold-plated internal contact pins for reliable signal transmission.
Structural Features:
Compact DIN-rail mountable design featuring integrated wall-mounting holes and clearly labeled terminal blocks.
Working Principle:
Acts as the central backplane, routing power, data, and control signals between the CPU, communication modules, and local I/O modules through a high-speed internal bus.
Installation Requirements:
Mount securely on a standard 35 mm DIN rail. Ensure adequate ventilation around the terminal base for heat dissipation.
Usage Precautions:
Do not remove the terminal base while the CPU is powered. Verify the Ethernet cable category (Cat5e or higher) for reliable network communication.




