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SIEMENS 6ES7972-0BA61-0XA0 PROFIBUS Bus Connector

Product Description

The SIEMENS 6ES7972-0BA61-0XA0 is a PROFIBUS DP bus connector designed for high-speed industrial communication networks. It features a 35° angled cable outlet, FastConnect (FC) insulation displacement technology, and an integrated switchable terminal resistor, making it ideal for connecting SIMATIC DP devices, ET 200 distributed I/O systems, and other PROFIBUS-compatible equipment .

Key Features & Advantages

High-Speed Data Transmission
- Supports PROFIBUS DP communication at speeds up to 12 Mbps .
- 35° angled cable exit for flexible installation in tight control cabinet spaces .
Tool-Free FastConnect (FC) Technology
- Insulation displacement connection enables quick, tool-free wiring without stripping cables .
- Integrated terminal resistor (220 Ω) with a sliding switch for easy termination (ON/OFF) .
Robust Industrial Design
- 9-pin Sub-D connector for standard PROFIBUS device interfacing .
- Plastic housing with IP20 protection against dust and accidental contact .
Wide Compatibility
- Works with SIMATIC S7-300/400, ET 200M/200S, and third-party PROFIBUS devices .
- Supports PROFIBUS FC cables (e.g., 6XV1830-0EH10) for optimal signal integrity .
Easy Diagnostics & Maintenance
- Stress relief clamp ensures secure cable fixation .
- Hot-swappable in compatible systems, reducing downtime .

Technical Specifications

Parameter	Specification
Transmission Rate	9.6 kbps – 12 Mbps
Connector Type	9-pin Sub-D (male)
Termination Resistor	220 Ω (switchable)
Cable Outlet Angle	35°
Dimensions (W×H×D)	15.8 × 54 × 39.5 mm
Weight	29 g
Operating Temp.	-25°C to +60°C
Certifications	CE, UL, RoHS

Applications

Factory automation (PLC-to-I/O communication) .
Motor control systems (PROFIBUS-based drives) .
Process control (sensor networks, valve actuation) .

Installation & Safety Notes

Termination Rules:
- ON: For the first/last node in a PROFIBUS segment.
- OFF: For intermediate nodes .
Cabling: Use shielded PROFIBUS FC cables to minimize EMI .
Grounding: Ground the shield at one end to prevent ground loops .