Product Overview
When replacing outdated PROFIBUS connectors or upgrading your network infrastructure for higher reliability, the Siemens 6ES7972-0BA12-0XA0 offers a robust solution. This SIMATIC DP connection plug supports data rates up to 12 Mbit/s and features a 90-degree cable outlet for space-saving installations.
The Siemens 6ES7972-0BA12-0XA0 is designed without a PG socket, making it ideal for applications where programming port access is unnecessary. Its integrated terminating resistor with isolating function simplifies network termination without extra components.
Technical Specifications
| Parameter |
Value |
| Transfer Rate (PROFIBUS DP) |
9.6 kbit/s ... 12 Mbit/s |
| Number of Electrical Connections (PROFIBUS cables) |
2 |
| Number of Electrical Connections (network/terminal) |
1 |
| Type of Electrical Connection (PROFIBUS cables) |
Screw |
| Type of Electrical Connection (network/terminal) |
9-pin sub D connector |
| Cable Outlet |
90 degree |
| Dimensions (W x H x D) |
15.8 mm x 64 mm x 35.6 mm |
| Net Weight |
36 g |
| Ambient Temperature (operation) |
-25 ... +60 °C |
| Ambient Temperature (storage/transport) |
-40 ... +70 °C |
| Protection Class |
IP20 |
| Silicon-free |
Yes |
| Strain Relief |
Yes |
| RoHS Conformity |
Yes |
| UL Approval |
Yes |
Installation & Setup Guidance
To install the Siemens 6ES7972-0BA12-0XA0, first ensure the PROFIBUS cable is prepared correctly. Use the screw-type connection for secure wiring. The 90-degree cable outlet helps route cables cleanly in tight panels. Slide the integrated terminating resistor switch to the desired position for network end nodes. No PG socket means fewer ports to seal, reducing ingress points.
Mount the connector onto the device's 9-pin sub D port and tighten the screw locking mechanism for vibration resistance. The plastic enclosure is lightweight (36 g) and IP20 rated, suitable for indoor control cabinets.
Compatibility & Integration
The Siemens 6ES7972-0BA12-0XA0 is designed for PROFIBUS DP networks, compatible with SIMATIC DP stations and other PROFIBUS DP devices. It works with transfer rates from 9.6 kbit/s to 12 Mbit/s, ensuring seamless integration into existing or new installations. The absence of FastConnect support means standard screw termination is used, compatible with most PROFIBUS cables.
Selection Guide & Purchasing Advice
When selecting the Siemens 6ES7972-0BA12-0XA0, verify that your application does not require a PG programming socket. This connector is ideal for field devices where programming is done via the bus or a dedicated port. For network end points, use the terminating resistor. For reliable sourcing, purchase from trusted suppliers like ubest101 to ensure genuine Siemens components and avoid counterfeit risks.