Online PROFIBUS DP cable diagnostics with standard DP-slave integration, FastConnect wiring and transmission rates up to 12 Mbit/s.
The Siemens 6ES7972-0AB01-0XA0 is a SIMATIC S7 diagnostic repeater for PROFIBUS DP. It is designed to diagnose PROFIBUS cable segments during operation while participating in the network as a standard DP slave. The unit supports data rates from 9.6 kbit/s to 12 Mbit/s, uses the FastConnect insulation-displacement system for the PROFIBUS cable, and provides an IP20 enclosure for protected control-cabinet installation. Its role is to improve visibility into physical bus-segment conditions during commissioning, maintenance and fault isolation.
| Manufacturer | Siemens |
|---|---|
| Article number | 6ES7972-0AB01-0XA0 |
| Product family | Diagnostic repeater for PROFIBUS DP |
| Product Lifecycle (PLM) | PM400: Announcement of product phase-out |
| PLM effective date | Product phase-out since 2024-10-01 |
| Parameter | Official specification |
|---|---|
| Product function | Online diagnosis of PROFIBUS cable; operates as a DP standard slave |
| Transmission range | 9.6 kbit/s to 12 Mbit/s |
| PROFIBUS connection | FastConnect insulation-displacement connection; 10 clamping cycles |
| Rated supply voltage | 24 V DC; permissible range 20.4 to 28.8 V DC |
| Power loss | 4 W |
| Degree of protection | IP20 |
| Operating temperature | 0 to 60 °C |
| Storage and transport temperature | -40 to 70 °C |
| Relative humidity | Up to 95% at 25 °C |
| Dimensions (W × H × D) | 80 × 125 × 67.5 mm |
| Approximate weight | 300 g |
Use the repeater to divide a PROFIBUS DP network into diagnostically observable segments and obtain physical-cable information during machine or plant commissioning.
Support structured troubleshooting of cable, connector and segment conditions without treating the device as a substitute for correct bus design and termination.
For replacements, match the complete article number, network rate, segment topology, terminal-module arrangement and engineering configuration before installation.
Siemens lists 6ES7972-0AB01-0XA0 as PM400: Announcement of product phase-out, with product phase-out effective since 2024-10-01. Procurement plans should therefore verify present availability, condition, documentation and installed-base compatibility for this exact article number.
It is a SIMATIC S7 diagnostic repeater for PROFIBUS DP that supports online cable diagnosis and operates as a standard DP slave.
The official transmission range is 9.6 kbit/s to 12 Mbit/s. The installed network rate and segment design should be confirmed before replacement.
The unit uses the Siemens FastConnect insulation-displacement connection system, specified for 10 clamping cycles.
Check the exact order code, 24 V DC supply, terminal module, network topology, baud rate, node configuration, cable condition and enclosure environment.
Siemens states PM400: Announcement of product phase-out, with product phase-out since 2024-10-01. Availability should be confirmed for each inquiry.
Send the exact article number, quantity, condition requirement, destination and PROFIBUS configuration. We will check availability, compatibility points, worldwide delivery options and warranty terms.
Our service focuses on exact-code verification, condition transparency and practical compatibility checks for legacy and phase-out industrial automation parts. For this PROFIBUS DP diagnostic repeater, the complete suffix, installed network configuration and physical connection details are reviewed before an offer is prepared.
A sales coordinator checks the requested article number, quantity, destination, delivery priority and documentation needs. This reduces the risk of a quotation being based on an incomplete or shortened Siemens code.
The request is compared against verified manufacturer data. For 6ES7972-0AB01-0XA0, key checks include the diagnostic-repeater function, 12 Mbit/s maximum rate, 24 V DC supply, FastConnect wiring and DP-slave configuration.
Packaging, export documentation and shipping options are coordinated according to the destination and urgency. The goal is a traceable handoff from commercial confirmation through dispatch, with warranty terms stated in the offer.
We retain the full article number 6ES7972-0AB01-0XA0 throughout the inquiry. Nameplate photos, packaging labels and supplied documents can be cross-checked so a diagnostic repeater is not confused with a different PROFIBUS repeater, connector or successor item.
Compatibility is assessed against the application information available from the buyer. Network rate, cable type, segment topology, terminal module, 24 V DC supply and engineering project requirements are treated as procurement checkpoints rather than assumptions.
Where available, visual evidence can be requested for the label, housing, FastConnect areas, terminals and package contents. Condition, lead time, delivery method and warranty coverage are clarified in the quotation so stakeholders can review the commercial and technical basis together.
| Request item | Why it matters |
|---|---|
| Exact article number and quantity | Prevents suffix errors and supports an accurate availability check. |
| Installed PROFIBUS rate and topology | Supports review of the intended segment and DP-slave configuration. |
| Photos of label and connection areas | Helps compare identity, enclosure condition, terminals and FastConnect points. |
| Destination and required date | Allows suitable global shipping and documentation options to be evaluated. |
| Condition and warranty requirements | Ensures the quotation clearly states the offered basis and support terms. |
Provide the full code, quantity, network details, condition preference and destination. Our team will review availability, key compatibility points, delivery options and warranty terms.
A 70-model reference list for multi-brand maintenance enquiries. Each complete suffix must be checked independently against its own label and official documentation.
| Models 01–14 | Models 15–28 | Models 29–42 | Models 43–56 | Models 57–70 |
|---|---|---|---|---|
| 6GK5208-0BA00-2FC2 | DSX-PLA004 | F9342DT-01 | OC485 | Eurotherm 2404 |
| 330104-02-09-10-01-00 | ABB M2301 2TMA070080W0012 | 2182-227 | B4-24-T-5-30 | RKLB57 6180BKR000000-H1111 |
| PRO3000 | GT437-491 | 233.52.100 | PRO32IN 10290-0000-F REV-C | KNX /644692 |
| EM100 - 823-865 | CK721-A | 15B10840G1 / 15H50541 | ABB PM582 / 1SAP140200R0100 | AVPR100S151213 |
| 0243002430 4.300-2420 | PR 4501 | Nrk16/A | EDB14030 | SDVN-2S |
| E175096 | BMP21 | IEM-3000-8TM | MP80 | LBB4540/04 F01U508294 HW04/02 WK:2017 |
| REG-K 12X230/16 | EB0518(A) FXYMP-M 1677287 | ABB DC505-FBP 1SAP220000R0001 | 102MC-SC | EFCB12T-OE1 |
| 140471-01 3500/70 | 5642-50 | 1SVR450055R0000 | 02-70325-02 | O5H700 |
| AB444230035 | PSM700 | 14YB3-230/C 29317AA8 | 1860114A | GTD-2000Tx |
| 15B10851G1 | 24138990 | D504 | TSW-552-BS | ULFIM-D37M-45-XOR |
| KJ2003X1-BA2 /12P2093X102 | 60950-50 | ATM-20 | K9149FF-05 AS KG149FA | 1606-XLE240EN |
| R6010 | ACHILLES-NGFW-300-2-R3B | GVAG-2VK1S | BOB1024 | WTD-868-T |
| SD55X | LM4-LC24J-2A2UN | sms1600 pn sg001043 | 9418/01-201-10 | H2O |
| BM11D | WV-S1112 | 407860 | ABB 61318968 NDPC-02 | MA2-08E |
Send the exact order code, full suffix, quantity, condition requirement and destination. For SIMATIC DP requests, include network topology, transmission rate, connector method, installed configuration and destination.
