Siemens 6ES7972-0BA42-0XA0 PROFIBUS Connector

The 6ES7972-0BA42-0XA0 represents Siemens' premium PROFIBUS connectivity solution. This RS485 bus connector delivers reliable communication for industrial automation systems with its unique 35-degree cable outlet and robust screw termination design.

Technical Specifications & Performance Data

• Manufacturer: Siemens AG
• Product Model: 6ES7972-0BA42-0XA0
• Product Type: PROFIBUS Bus Connector
• Data Transfer Rate: 9.6 kbit/s to 12 Mbit/s
• Interface Standard: RS485 Electrical Interface
• Connection Technology: Screw Termination
• Signal Voltage Level: 5V DC Operating Voltage
• Maximum Cable Length: 1000 meters at 9.6 kbit/s
• Number of Nodes: Supports up to 32 devices per segment
• Insulation Resistance: >10 MΩ at 500V DC
• Dielectric Strength: 1500V AC for 60 seconds

Physical Dimensions & Construction

• Width: 15.8 mm compact design for high-density installations
• Height: 54 mm optimized for standard DIN rail mounting
• Depth: 39.5 mm space-efficient profile
• Cable Outlet: 35-degree angled configuration for cable management
• Enclosure Material: High-grade flame-retardant plastic
• Net Weight: 29 grams lightweight construction
• Color: Standard PROFIBUS green for easy identification

Electrical Connections & Interfaces

• PROFIBUS Cable Ports: Two screw-type connection points
• Equipment Interface: 9-pin Sub-D female connector
• Terminating Resistor: Integrated 390Ω resistor network
• Switch Function: Slide switch for bus termination control
• Strain Relief: Integrated cable strain relief mechanism
• Contact Material: Gold-plated contacts for reliable connection
• Isolation Function: Electrical isolation between segments

Environmental Specifications

• Operating Temperature: -25°C to +60°C wide range
• Storage Temperature: -40°C to +70°C robust storage capability
• Transport Temperature: -40°C to +70°C shipping durability
• Protection Class: IP20 for indoor industrial use
• Relative Humidity: 5% to 95% non-condensing
• Vibration Resistance: 5g acceleration tolerance
• Shock Resistance: 15g operational shock rating

Installation & Configuration Guide

• Prepare PROFIBUS cable by stripping 6mm of outer insulation
• Insert individual conductors into designated screw terminals
• Secure cables using the integrated strain relief feature
• Set terminating resistor switch to ON position for end devices
• Connect to network equipment using 9-pin Sub-D connector
• Verify all connections meet PROFIBUS network requirements
• Test network communication at desired transmission speed

Compliance & Quality Features

• RoHS Compliance: Meets environmental standards
• UL Approval: Certified for North American markets
• Silicon-Free: Suitable for sensitive industrial environments
• EMC Compatibility: Meets industrial electromagnetic standards
• Flame Resistance: UL94-V0 rated enclosure material
• Quality Testing: 100% functional testing before shipment

Packaging & Shipping Details

• Individual protective packaging for each connector unit
• Bulk packaging options available for quantity orders
• Worldwide shipping via FedEx, UPS, and DHL services
• Real-time tracking information provided for all shipments
• Customs documentation prepared for international orders

Warranty & Support Information

• 12-month comprehensive warranty coverage period
• Technical support for installation and troubleshooting
• Replacement service for defective units
• Application engineering assistance available

Professional FAQ

• What maximum data transfer rate does this connector support?
• The connector supports PROFIBUS DP communication speeds from 9.6 kbit/s up to 12 Mbit/s for high-speed applications.
• How does the terminating resistor function work?
• A slide switch activates integrated 390Ω resistors that prevent signal reflections at network segment ends.
• Can this connector operate in extreme temperature conditions?
• Yes, it maintains reliable operation from -25°C to +60°C and survives storage from -40°C to +70°C.
• What type of cable termination does this connector use?
• It features screw-type termination for secure connections without requiring special tools.
• Is this connector suitable for use in control panels?
• Absolutely, its IP20 rating and compact design make it ideal for control panel and cabinet installations.

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