Product Introduction: Reliable Connectivity for PROFIBUS Networks
When PROFIBUS network failures occur due to loose connections or incorrect termination, the Siemens 6ES7972-0BA41-0XA0 bus connector provides a reliable solution. This SIMATIC DP connector ensures stable communication with its integrated terminating resistor and isolating function. Designed for industrial automation environments, it supports transfer rates from 9.6 kbit/s up to 12 Mbit/s, making it ideal for both legacy and high-speed PROFIBUS DP systems.
Technical Specifications Breakdown
The Siemens 6ES7972-0BA41-0XA0 offers a robust set of technical features. Below are the key parameters drawn from the product datasheet:
| Specification |
Value |
| Transfer Rate (PROFIBUS DP) |
9.6 kbit/s ... 12 Mbit/s |
| Number of Electrical Connections (PROFIBUS cables) |
2 |
| Number of Electrical Connections (network components/terminal) |
1 |
| Type of Connection (PROFIBUS cables) |
Screw |
| Type of Connection (terminal equipment) |
9-pin Sub-D connector |
| Dimensions (W x H x D) |
15.8 mm x 54 mm x 39.5 mm |
| Net Weight |
34 g |
| Ambient Temperature (operation) |
-25 °C to +60 °C |
| Ambient Temperature (storage/transport) |
-40 °C to +70 °C |
| Protection Class (IP) |
IP20 |
| Silicon-free |
Yes |
| PG Connection Socket |
Yes |
| Strain Relief |
Yes |
| RoHS Conformity |
Yes |
| UL Approval |
Yes |
Installation & Setup Guidance
Mounting the Siemens 6ES7972-0BA41-0XA0 is straightforward. The connector features a 35-degree tilted cable outlet, allowing easy routing in tight control cabinets. Use the screw-type terminals for PROFIBUS cables and the 9-pin Sub-D for connecting to network equipment. To enable or disable the terminating resistor, slide the integrated switch on the housing. The screwed joint locking mechanism ensures a vibration-resistant connection, reducing the risk of intermittent failures.
Compatibility & Integration
This bus connector is designed for PROFIBUS DP networks and is fully compatible with Siemens SIMATIC DP stations and other PROFIBUS devices. The Siemens 6ES7972-0BA41-0XA0 works seamlessly with cable types specified for PROFIBUS up to 12 Mbit/s. The integrated PG socket allows you to connect a programming device without disconnecting the bus cable, simplifying commissioning and diagnostics.
Selection Guide & Purchasing Advice
Before purchasing a PROFIBUS connector, verify your network speed requirements and cable types. The Siemens 6ES7972-0BA41-0XA0 handles speeds up to 12 Mbit/s and uses screw terminals for reliable termination. For bulk orders or urgent spares, consider PLC Source PRO (available through ubest101) for fast fulfillment and genuine Siemens parts.