Siemens 6ES7972-0BA42-0XA0 SIMATIC PROFIBUS 35° Screw Bus Connector without PG Port
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
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Overview
- Allow the required 35-degree cable clearance.
- Keep both cable shields properly contacted.
- Arrange PG access separately.
- Match the termination switch to the physical segment boundary.
6ES7972-0BA42-0XA0 SIMATIC PROFIBUS 35° Screw Bus Connector without PG Port
A 35-degree screw-connected PROFIBUS plug without PG access, with integrated switchable termination and an isolating function.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7972-0BA42-0XA0 |
| Product Type | PROFIBUS device connector |
| Core Function | Inclined screw-wired bus termination |
| Application | PROFIBUS RS 485 devices |
Inclined screw-wired connection
The device connection uses a nine-pin sub-D plug and a 35-degree cable outlet.
No programming port
This version reserves no local PG socket for a service lead.
Specified low-temperature range
The connector is rated for operation from −25 to +60 °C.
Product Overview
6ES7972-0BA42-0XA0 provides an inclined PROFIBUS station connection with screw terminals for the cable conductors.
The no-PG plug combines integrated strain relief, a screwed device joint and a slide-switch resistor network with an isolating function for segment-end wiring.
Key Functions
Secure the incoming and outgoing cables
Two bus-cable connections feed the screw-terminal conductor arrangement.
Retain the plug and cable mechanically
The screw-locked device connection and integrated strain relief hold the connector and cable in their intended positions.
Choose active endpoint termination
The integrated resistor network is selected with the slide switch, with the isolating function determining the outgoing bus connection.
Official Specifications
| PROFIBUS DP transfer-rate range | 9.6 kbit/s–12 Mbit/s |
|---|---|
| Bus-cable connection provision | 2 connections |
| Device interface | One nine-pin sub-D connector |
| Cable conductor attachment | Screw terminals |
| Cable outlet angle | 35° |
| Termination control | Integrated resistor combination with slide switch |
| Mechanical device locking | Screwed joint |
| Enclosure material | Plastic |
| Operating ambient temperature | −25 to +60 °C |
| Storage and transport temperature | −40 to +70 °C |
| Protection rating | IP20 |
| Dimensions (W × H × D) | 15.8 × 54 × 39.5 mm |
| Net connector weight | 29 g |
| PG socket | Not fitted |
| Strain relief | Integrated |
| Material characteristic | Silicone-free |
Frequently Asked Questions
Can 6ES7972-0BA42-0XA0 replace a connection that needs a local programming socket?
This exact version has no PG socket, so a local service connection requires a suitable PG-equipped variant or another access point.
Which field-wiring method should I plan for inside 6ES7972-0BA42-0XA0?
Plan screw-terminal connections for the PROFIBUS cable conductors rather than FastConnect insulation-displacement wiring.
Can 6ES7972-0BA42-0XA0 be installed at a cabinet ambient of −25 °C?
Yes, −25 °C is the lower limit of its specified operating range.
How much space does the connector body of 6ES7972-0BA42-0XA0 occupy?
The specified body dimensions are 15.8 mm wide, 54 mm high and 39.5 mm deep.
Does 6ES7972-0BA42-0XA0 include a cable strain-relief feature?
Yes, strain relief is integrated into the connector.
How should I set termination on the first and last line nodes using 6ES7972-0BA42-0XA0?
Enable the terminating resistors at the first and last nodes and leave termination off at the intermediate connectors.
What shield connection is needed when wiring 6ES7972-0BA42-0XA0 into the documented PROFIBUS installation?
Connect the cable shield at both ends through large-surface-area contacts.