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Siemens 6ES7972-0BA12-0XA0

As the supplier of Siemens 6ES7972-0BA12-0XA0, Rayon Automation has accumulated years of experience in industrial control spare parts storage, inspection and global supply chain integration. We not only offer emergency delivery services with available stock, but also provide technical support, on-site wiring guidance and complete quality inspection reports for global customers.

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Product Description

Whether it is for the network setup of a newly built PLC control system or the replacement and maintenance of old production line bus connectors, Siemens 6ES7972-0BA12-0XA0 can seamlessly integrate with mainstream control systems such as Siemens S7-300, S7-400, S7-1200 and S7-1500. As the supplier, Rayon Automation provides the available stock models.

Parameters

Parameter	Specification
Product Model	Siemens 6ES7972-0BA12-0XA0
Communication Interface	9-pin Sub-D connector (PROFIBUS DP)
Cable Lead-Out Angle	90°(perpendicular to the interface direction)
Maximum Transmission Rate	12 Mbit/s
Wiring Technology	FastConnect
Wiring Method	Quick insulation piercing wiring
Terminal Resistor	Integrated terminal resistor with sliding switch switching function (can be connected/disconnected)
PG Programming Interface	None (PG hole not provided; if a programming port is required, please choose model 0BB12)
Operating Temperature Range	-25°C to +60°C
Storage & Transportation Temperature	-40°C to +70°C
Protection Class	IP20
Shell Material	Industrial-grade impact-resistant engineering plastic with embedded metal shielding layer
Dimensions (W×H×D)	15.8 mm×54 mm×39.5 mm
Applicable Cable Outer Diameter	8.0±0.5 mm
Applicable Cable Type	Dual-core shielded PROFIBUS bus cable

Performance Features

As a key component of industrial communication networks, Siemens 6ES7972-0BA12-0XA0 is specifically designed for the PROFIBUS DP communication network. It features a 90-degree wire lead-out angle and standard FastConnect (fast connection) stripping technology, and supports high-speed data transmission of 12 Mbit/s. In complex industrial field environments, communication interruptions often lead to the shutdown of the entire production line. By means of built-in terminal resistance switching switches and corrosion-resistant shielded metal casings, high-frequency electromagnetic interference is shielded, ensuring the continuity and stability of signal transmission.

PROFIBUS bus connector and related components:

roduct Model	Product Type	Structural Features	Applicable Scenarios
6ES7972-0BB12-0XA0	FastConnect connector (90°)	With PG programming interface	Required for frequently connecting to debugging terminals
6ES7972-0BA42-0XA0	FastConnect connector (35°)	Without PG interface, with ergonomic outlet	Suitable for specific slot space
6ES7972-0BB42-0XA0	FastConnect connector (35°)	With PG interface, inclined outlet	Applications requiring programming and debugging
6GK1500-0FC10	FastConnect connector (80°)	Axial straight outlet	Suitable for pipe-type wiring or straight incoming lines of cabinets
6XV1830-0EH10	PROFIBUS FC standard bus cable	Purple outer sheath	Standard transmission medium matching all above connectors
6GK1905-6AA00	FastConnect dedicated stripping tool	Quick stripping tool for precise stripping	Precise stripping of PROFIBUS cable outer sheath

Industrial application scenarios

Automobile manufacturing and welding assembly line: In the body welding and painting workshop, high-speed data exchange between the PLC and the on-site robots and welding machine controllers is required through PROFIBUS. The anti-vibration design of the connector can adapt to the severe shaking at the robot arm end.

Water treatment and chemical process control: By constructing a stable bus using Siemens 6ES7972-0BA12-0XA0, pressure sensors, flow meters and valve actuators scattered throughout the process can be connected to the central control room, with control nodes being dispersed and having long distances.

Logistics warehousing and conveyor lines: Used for real-time communication between stacker cranes, shuttle vehicles and ground frequency conversion control cabinets, ensuring zero-delay transmission of box positioning and dispatching instructions.

Why choose Rayon Automation?

1. We reject any false labeling. All products have undergone strict technical re-inspection and quality control.

2. Whether it's model selection confirmation, alternative solution evaluation, or on-site fault troubleshooting, our technical engineering team can provide professional answers.

3. We have a wide range of inventory models. Whether they are discontinued or popular models, we have them in stock.

When using the FastConnect connector, can ordinary tools be used for stripping the wires?

Ordinary wire strippers can be used, but the Siemens-specific FastConnect wire stripping tool is recommended. It is difficult for ordinary tools to precisely control the stripping length of the outer skin, shielding layer and inner core wire. Improper stripping can easily lead to the shielding layer not being able to closely contact the embedded metal sheet, causing communication interference.

What would happen if the connector switch of a certain intermediate node in the bus network was mistakenly turned to "ON"?

When the sliding switch is in the "ON" position, the internal terminal resistor of 6ES7972-0BA12-0XA0 will cut off the signal sent to the next node. This will cause all the devices after this node to go offline (report a Bus Fault), while the devices before this node can still communicate normally.