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Siemens 6ES7972-0BB40-0XA0 Profibus Connector

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Siemens 6ES7972-0BB40-0XA0 Profibus Connector

Name: Siemens 6ES7972-0BB40-0XA0 Profibus Connector
Brand: Siemens
Rating: 5.0 (6 reviews)

Siemens 6ES7972-0BB40-0XA0 Profibus Connector is a bus connection plug for SIMATIC DP. It links PLC nodes to Profibus cable, equipped with switchable terminating resistor and PG port to maintain stable serial communication in industrial automation networks.

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Model:
6ES7972-0BB40-0XA0
Brand:
Siemens

6ES7972-0BB40-0XA0 Siemens 6ES7972-0BB40-0XA0 6ES7972-0BB40-0XA0 Profibus Connector Siemens PLC 6ES7972-0BB40-0XA0 PLC 6ES7972-0BB40-0XA0 PDF

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6ES7972-0BB40-0XA0 Overview

The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector is a field‑installable Profibus‑DP bus connector belonging to 6ES series, designed for Siemens SIMATIC S7 distributed automation and Profibus‑DP fieldbus communication systems. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector realizes RS‑485 Profibus‑DP bus cable termination, bidirectional bus‑signal interconnection, switch‑selectable bus terminating resistor function and convenient PG programming interface access to adapt to complex and demanding industrial working environments. Widely used in PLC control cabinets of metal rolling mills, motion‑control automation racks, papermaking production‑line control assemblies and petrochemical processing sites, the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector integrates 9‑pin Sub‑D interface, screw‑type cable terminal blocks, slide‑switch controlled terminating resistor circuit and PG programming socket. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector ensures stable high‑speed Profibus‑DP signal transmission and maintains reliable bus‑network interconnection between PLC stations, remote I/O modules and field Profibus‑DP slave devices under all operating conditions.

The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector accepts incoming and outgoing Profibus‑DP RS‑485 bus cables via screw terminals, supports data transmission rate up to 12 Mbit/s, provides slide‑switch controllable bus terminating resistor with isolation function, and reserves independent PG programming socket for temporary connection of programming equipment without interrupting normal bus communication. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector can work stably within the temperature range of ‑20 °C to +60 °C and fully meets CE and industrial EMC international standards. Whether applied to SIMATIC S7 PLC control cabinets, distributed ET200 I/O assemblies or industrial Profibus‑DP network layout equipment, the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector delivers dependable Profibus‑DP bus interconnection performance and signal‑integrity assurance required by critical industrial automation control systems.

6ES7972-0BB40-0XA0 Technical Specifications

Part Number	6ES7972-0BB40-0XA0
Manufacturer	Siemens
System Compatibility	6ES Series
Country of Origin	Germany
Product Condition	100% New & Original
Operating Temperature Range	-20 °C to +60 °C
Lead Time	2-3 business days after payment confirmation
Warranty	1 year
Shipping Carriers	DHL, FedEx, UPS, TNT, EMS
Contact:Cheryl Qi	+86 18150137565

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6ES7972-0BB40-0XA0 Advantages

The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector supports maximum 12 Mbit/s high‑speed Profibus‑DP communication rate and adopts independent incoming‑outgoing cable screw‑terminal design, which facilitates field bus‑cable wiring, replacement and maintenance without cutting the whole bus trunk line. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector is equipped with slide‑switch controlled terminating resistor with isolation function, the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector can activate or deactivate terminal resistance according to node position on Profibus‑DP trunk to restrain signal reflection and guarantee bus‑network communication quality. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector integrates reserved PG programming socket, the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector allows programming device temporary access for program download, diagnosis and online monitoring, and will not break the existing Profibus‑DP bus communication link. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector adopts passive hardware structure without requiring auxiliary power supply, the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector reduces on‑site power‑wiring workload and avoids communication failure risks caused by auxiliary‑power loss. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector maintains stable performance within a wide operating temperature range from -20 °C to +60 °C, working reliably both in cool control rooms and high‑heat automation cabinet interiors without extra auxiliary thermal protection. As factory‑original Siemens component belonging to 6ES series, the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector can be directly plugged into standard Profibus‑DP Sub‑D interface of SIMATIC equipment; the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector only requires correct bus‑cable wiring and terminating‑resistor switch setting after physical installation, no custom‑modified adapter hardware is necessary.

Get the Siemens 6ES7972-0BB40-0XA0 with fast worldwide delivery — in‑stock units ship within 2‑3 business days of payment confirmation.

• Email: chen@htechplc.com

• WhatsApp / Phone: +86-181-5013-7565

• Shipping carriers: DHL, FedEx, UPS, TNT

Why buy from us:

• 100% new and original 6ES series Siemens parts, including the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector

• Complete functional testing prior to dispatch

• Professional anti-static packaging

• One‑year warranty on all units

• 24/7 technical support and free quotations

• Competitive pricing and rapid global logistics

FAQs

What core functions does the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector perform?

The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector completes Profibus‑DP bus cable interconnection and RS‑485 differential signal transmission. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector executes slide‑switch selectable terminating resistor with isolation function, PG programming‑socket access and bus‑line surge suppression for matched Siemens SIMATIC Profibus‑DP fieldbus‑system operation.
Which hardware systems is the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector compatible with?

The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector belongs to 6ES series. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector is designed for Siemens SIMATIC S7‑300/S7‑400 and ET200 Profibus‑DP assemblies. Users must verify Profibus‑DP cable specification and node position on trunk before installing the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector; the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector needs bus‑cable wiring and terminating‑resistor‑switch setting after physical installation.
What is the function of the slide‑switch on the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector?

The slide‑switch on the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector is used to turn on or turn off the built‑in bus terminating resistor with isolation function. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector needs terminating resistor switched‑on for the first and last node of Profibus‑DP trunk, which improves signal quality for the whole Profibus‑DP network connected to the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector.
Can I obtain the official datasheet and installation instructions for the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector?

Yes. The official Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector datasheet (PDF), Profibus‑DP network wiring and installation guides are available on request. Contact us by email or WhatsApp and we will send the full technical documentation package for the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector.

6ES7972-0BB40-0XA0 Applications

The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector serves as a key Profibus‑DP bus‑interconnection spare component of 6ES series, realizing fieldbus node connection for SIMATIC S7 PLC and ET200 remote‑I/O stations inside thermal‑power and hydro‑power plant automation cabinets. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector supports Siemens SIMATIC S7 automation control cabinets, acting as standard Profibus‑DP physical‑layer link for connecting PLC main stations, distributed I/O and various Profibus‑DP slave field instruments. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector delivers stable bus‑signal interconnection for rolling‑mill automation control assemblies, adapting to severe electromagnetic‑interference working‑conditions on production lines. With harsh‑environment EMC‑compliant design, the Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector is the preferred Profibus‑DP bus‑connector spare part for automation cabinets of petrochemical‑plant workshops. The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector contributes to Profibus‑DP distributed automation network loops requiring high‑speed bus‑signal transmission and convenient on‑site programming‑diagnosis capability that meets stringent industrial regulatory and reliability standards.

6ES7972-0BB40-0XA0 Certifications & Compliance

The Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector holds the following international safety and compliance approvals: • CE certification for industrial Profibus‑DP bus‑connector spare components. • Industrial EMC compliance for 6ES series automation assemblies. • Profibus‑DP conformance certification.

All modules supplied are 100% new original Siemens parts. Every Siemens 6ES7972‑0BB40‑0XA0 Profibus Connector unit is functionally tested before dispatch, packed in professional anti‑static packaging, and covered by a one‑year warranty from the date of delivery.