Siemens 6ES7400-1TA01-0AA0 S7-400 Rack Module

Product Overview

The Siemens 6ES7400-1TA01-0AA0 is a SIMATIC S7-400 UR1 Rack (Universal Rack) used as the central or distributed rack base for Siemens S7-400 PLC systems. It provides the mechanical mounting structure and internal bus connection for CPUs, power supply modules, communication processors, and signal modules.

This rack supports both central controller configurations and distributed automation configurations, with integrated communication bus and P bus for module communication.

Main Specifications

• Manufacturer: Siemens
• Model: 6ES7400-1TA01-0AA0
• Series: SIMATIC S7-400
• Product Type:
  • PLC Rack Module
  • Universal Rack (UR1)
  • S7-400 Mounting Rack
• Application:
  • Central rack
  • Expansion/distributed rack
• Slots: 18 slots
• Power Supply Support:
  • Supports up to 2 redundant power supply modules

Technical Specifications

Rack Configuration

• Rack Type: UR1
• Module Slots: 18 single-width slots
• Bus System:
  • Communication bus
  • P bus (Peripheral bus)
• Compatible Modules:
  • S7-400 CPUs
  • Power supply modules
  • Signal modules
  • Communication processors
  • Function modules

Mechanical Specifications

• Material: Sheet steel
• Dimensions (W × H × D):
  • 482.5 × 290 × 27.5 mm
• Weight:
  • Approx. 4.1 kg
• Mounting:
  • Control cabinet installation
• Operating Temperature:
  • 0 °C to +60 °C

Features & Advantages

• Original Siemens SIMATIC S7-400 system rack
• Large 18-slot modular design
• Supports high-performance PLC configurations
• Provides reliable backplane communication
• Supports redundant power supply installation
• Suitable for large-scale automation systems
• Rugged industrial mechanical construction
• Easy module replacement and system expansion

Applications

Used in:

• Factory automation systems
• Process control systems
• Power industry automation
• Chemical and manufacturing plants
• Large machine control systems
• SCADA and DCS integration projects

Typical installed modules:

• Siemens S7-400 CPU modules
• CP communication processors
• FM function modules
• SM signal modules
•