Siemens 6ES7972-0BA52-0XA0 SIMATIC DP Datasheet & Technical Manual

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Siemens 6ES7972-0BA52-0XA0 SIMATIC DP Bus Connector The Siemens 6ES7972-0BA52-0XA0, also cataloged as the Siemens 6ES7972-0BA52-0XA0 Connection Plug, operates as a...

SKU: 6ES7972-0BA52-0XA0

Manufacturer: Siemens
Product No.: 6ES7972-0BA52-0XA0
Product Type: Bus Connectors
Product Origin: Germany
Payment:T/T, Western Union
Weight: 50g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Siemens 6ES7972-0BA52-0XA0 SIMATIC DP Bus Connector

The Siemens 6ES7972-0BA52-0XA0, also cataloged as the Siemens 6ES7972-0BA52-0XA0 Connection Plug, operates as a dedicated hardware component for interfacing node devices to the physical layer of the network within PROFIBUS DP communications platforms.

Hardware Specifications

Parameter	Specification
Model	6ES7972-0BA52-0XA0
Brand	Siemens
Origin	Germany
Weight	50 g
Dimensions	15 mm x 54 mm x 35 mm
Operating Temp	0 to 60 deg C
Power Consumption	Passive physical component
Network Interface	RS485 (PROFIBUS DP standard)
Transmission Rate	Up to 12 Mbit/s
Cable Outlet	90 degree angled exit
Device Interface	9-pin Sub-D connector plug
Network Termination	Integrated switchable resistor network

Profinet / EtherNet/IP Deterministic Networks and Bus Topology Execution

The 6ES7972-0BA52-0XA0 executes critical impedance-matching functions necessary to maintain a linear bus topology across high-speed serial networks. It establishes physical electrical contacts that pass the network data stream with minimal attenuation up to 12 Mbit/s baud rates. While primary high-level plant integration may deploy Profinet or EtherNet/IP deterministic networks, this RS485 sub-connector sustains the localized, sub-millisecond transmission timing of the fieldbus segment. Its structural configuration ensures shielding continuity, blocking electro-magnetic fields from introducing frame errors into the automation system.

Frequently Asked Questions

Q: How is the integrated bus termination resistor network activated within this connector?

A: Activation is managed by a manual slide switch on the outer plastic housing. Setting the switch to the "ON" position disconnects the outgoing segment and engages the internal terminal resistors.

Q: Can this connector be disconnected from a module without disrupting communication on the rest of the network line?

A: Yes. If the connector is configured as an intermediate node (termination switch set to "OFF"), it can be unplugged from the Sub-D port without breaking the continuity of the incoming and outgoing cables.

Q: Does this plug support the connection of an external programming terminal directly into the node?

A: No. The 6ES7972-0BA52-0XA0 does not feature a secondary front-facing PG socket; it is configured solely for direct termination of the network media to the hardware node interface.

Field Installation Guidelines

Cable Stripping and Termination: Use a standard stripping tool to prepare the copper shielding braid and the solid data conductors. Insert the green and red cores into the designated insulation displacement or screw terminal clamps according to color codes.
90-Degree Layout Mounting: Route the fieldbus cables directly through the 90-degree guide paths. Ensure that the outer sheath is gripped firmly by the integrated strain-relief clamp to maintain proper mechanical stability.
Shield Grounding: The integrated metal slide mechanism must establish solid mechanical contact with the bare shielding braid of the incoming cable to pass high-frequency interference directly to the grounded module chassis.

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