PLC | Siemens | 6ES7972-0BA12-0XA0 6ES7 972-0BA12-0XA0 SIMATIC DP Connection Plug

Product Description: Siemens 6ES7972-0BA12-0XA0

The Siemens 6ES7972-0BA12-0XA0 is a standard PROFIBUS bus connector with a 90° cable outlet and integrated PG (programming device) interface, designed for connecting SIMATIC S7 PLCs and other PROFIBUS DP devices. It supports FastConnect technology for quick and easy assembly of PROFIBUS cables and is suitable for transmission rates of up to 12 Mbps. This connector is used for establishing reliable communication within PROFIBUS networks, especially in industrial automation systems requiring fast setup, service access via PG port, and robust connectivity.

Key Features

• 90° Cable Outlet: Saves space in control cabinets and ensures tidy cable routing
• Integrated PG Interface: Allows simultaneous device connection and programming access
• FastConnect System: Quick termination using Siemens FastConnect stripping tool
• Diagnostic LED: Provides visual indication of bus status and termination
• Termination Switch: Integrated switch for bus termination resistor enabling/disabling
• High-Speed Support: Suitable for data rates up to 12 Mbps in PROFIBUS networks

Technical Specifications

• Product Type: PROFIBUS Bus Connector
• Part Number: 6ES7972-0BA12-0XA0
• Series: SIMATIC / PROFIBUS
• Connector Angle: 90° outlet
• PG Port: Yes (Sub-D 9-pin, female)
• Data Rate Support: Up to 12 Mbps
• Termination Resistor: Integrated, switchable
• Cable Type Compatibility: PROFIBUS FastConnect cable
• LED Indicator: Yes (diagnostics)
• Mounting: Directly on 9-pin Sub-D interface (male)
• Operating Temperature: -25°C to +60°C
• Protection Class: IP20
• Weight: Approx. 60 g

Application Areas

• S7-300 and ET 200 Systems: Connects CPUs, I/O modules, and field devices via PROFIBUS
• Industrial Communication: Establishes reliable communication in factory and process automation
• Maintenance Access: PG interface allows easy programming and diagnostic access
• Compact Installations: Ideal for space-constrained enclosures and panel-mounted PLCs

Advantages

• Plug-and-Play Setup: Tool-assisted FastConnect reduces installation time
• Dual Functionality: Communication and PG access combined in one device
• Clear Status Indication: LED simplifies troubleshooting and commissioning
• High Reliability: Secure and vibration-resistant connection in industrial environments
• Field-Proven Design: Widely used in Siemens PROFIBUS networks worldwide