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Siemens 6ES7972-0BA52-0XA0 PROFIBUS Connector

Brand/Manufacturer: SIEMENS

Order Number: 6ES7972-0BA52-0XA0

Type: PROFIBUS Connector

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The Siemens 6ES7972-0BA52-0XA0, also cataloged as the 6ES7972-0BA52-0XA0 PROFIBUS Bus Connector, operates as a dedicated hardware component for interfacing RS-485 nodes onto a SIMATIC DP network trunk line.

Hardware Specifications

Parameter Specification
Model 6ES7972-0BA52-0XA0
Brand Siemens
Series SIMATIC DP / PROFIBUS
Weight Net weight: 0.043 kg (0.095 lbs) / Shipping weight: 2.0 kg
Dimensions 6.80 cm x 7.70 cm x 3.20 cm (Width x Height x Depth)
Operating Temp -25 to +60 deg C (-13 to +140 deg F) ambient performance window
Termination Method FastConnect (FC) insulation displacement technology
Cable Outlet Angle 90-degree right-angle outlet configuration
Programming Socket Without PG socket interface
Maximum Transmission Rate Up to 12 Mbit/s auto-negotiating fieldbus speed
Physical Layer Interface 9-pin Sub-D male plug connector

Siemens Industrial Control and Network Architecture

  • Backplane Bus Communication Velocity Licences: The physical connector acts as the high-speed gateway to the distributed peripheral backplane network, mating standard 2-core twisted shielded copper lines directly with the Sub-D serial interface registers of SIMATIC S7-300/400 master units or ET 200 remote I/O drops.
  • Profinet / EtherNet/IP Deterministic Networks: While operating on standard RS-485 copper topologies rather than Ethernet, the internal layout provides deterministic signal transmission framing at network velocities up to 12 Mbit/s. FastConnect mechanical internal displacement blades bite through insulation to establish precise physical layer impedance matching, preventing high-frequency jitter.

Frequently Asked Questions

Q: What technical configuration step is mandatory if this connector is located at the first or last physical node of a PROFIBUS segment?

A: The integrated slide switch for network termination must be toggled to the "ON" position. This mechanical action isolates any outgoing cable run, connects internal impedance-matched pull-up and pull-down termination resistors to stabilize the transmission differential, and suppresses echo reflections back across the network wireway.

Q: Can standard non-FastConnect raw copper field cabling be terminated inside the 6ES7972-0BA52-0XA0 housing?

A: No. The integrated insulation displacement blades are optimized specifically for the fixed dimensions and core gauges of standard Siemens FastConnect (FC) two-core purple cables. Using non-standard wires or stripping the inner core conductors manually will prevent the insulation-displacement block from seating correctly, increasing contact resistance and causing intermittent bus faults.

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