A non-Ex DP/PA coupler for structured PROFIBUS process-field architectures and diagnostic integration.
Siemens 6ES7157-0AC83-0XA0 is the SIMATIC DP FDC 157-0 field device coupler documented for PROFIBUS DP/PA architectures. Siemens operating instructions identify the exact article as the non-Ex version and describe its use in DP/PA coupler and DP/PA Link configurations, including diagnostic handling and PA redundancy status. Current Siemens fieldbus-calculator documentation also lists this complete order code for designing PROFIBUS PA field segments. Before procurement, verify the complete suffix, non-Ex application, DP and PA network design, segment calculation, termination setting, redundancy concept, base-unit arrangement, engineering configuration and readable product-label evidence.
Confirm the complete FDC 157-0 suffix, bus architecture, PA segment design, redundancy mode and installed base unit.
| Commercial Item | Status |
|---|---|
| Product Condition | Original new |
| Availability | In stock |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping options available |
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Item | Officially Confirmed Data |
|---|---|
| Manufacturer | Siemens |
| Complete Part Number | 6ES7157-0AC83-0XA0 |
| Product Type | FDC 157-0 DP/PA field device coupler |
| Version | Non-Ex version |
| System Family | SIMATIC DP |
| Network Function | Couples PROFIBUS DP and PROFIBUS PA architectures |
| Documented Configurations | DP/PA coupler and DP/PA Link |
| Diagnostics | STEP 7 diagnostics with station, PA, module and channel-related status blocks |
| Redundancy Context | PA redundancy status is documented in the operating instructions |
| Engineering Support | Listed in the Siemens SIMATIC Fieldbus Calculator |
| Country of Origin | GERMANY |
| Application | Fit Consideration |
|---|---|
| PROFIBUS PA segment integration | Use the documented DP/PA architecture and calculate the fieldbus segment before installation. |
| Process instrumentation networks | Coordinate PA field devices with the approved coupler, cabling, termination and power design. |
| Redundant fieldbus structures | Review the documented PA redundancy arrangement and the complete link architecture. |
| Maintenance replacement | Match the full suffix, non-Ex version, base unit, wiring, diagnostics and project configuration. |
The reviewed Siemens operating instructions and current fieldbus-calculator documentation confirm the complete order code and product function. Exact current lifecycle wording was not identified, so this page does not state Active, cancellation or discontinuation status.
It identifies the Siemens FDC 157-0 non-Ex DP/PA field device coupler.
Siemens documents it in PROFIBUS DP/PA coupler and DP/PA Link architectures for process-field communication.
Yes. The operating instructions describe STEP 7 diagnostics, including PA, module, channel and redundancy status information.
No lifecycle conclusion is stated because exact current Siemens lifecycle wording was not identified in the reviewed records.
Verify the suffix, non-Ex version, topology, PA segment calculation, termination, redundancy design, base unit and project data.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
Documented verification from complete suffix review through packaging, shipment and after-sales coordination.
| Checkpoint | How It Is Handled |
|---|---|
| Model and suffix verification | Match 6ES7157-0AC83-0XA0 against the inquiry, product label and packaging. |
| Condition confirmation | Review housing, connectors, contacts, markings and visible condition. |
| Technical compatibility review | Compare PROFIBUS topology, PA segment, termination, redundancy and engineering records. |
| Product and label photo confirmation | Request readable front, side, connector, nameplate and packaging photographs. |
| Protective packaging | Protect contacts, housing and sensitive features against impact, moisture and contamination. |
| Worldwide shipping | Coordinate available options after destination, quantity and documentation scope are reviewed. |
| Shipment tracking | Provide tracking information after carrier acceptance. |
| Customs documentation | Prepare transaction documents for the confirmed destination and shipment. |
| Written warranty terms | Provide written terms aligned with the confirmed transaction. |
| Return authorization process | Require return authorization before goods are sent back. |
| After-sales response | Use order records, shipment data, technical evidence and photographs to coordinate follow-up. |
Check whether the supplier preserves the complete part number, requests label evidence, separates commercial statements from manufacturer data and provides written transaction terms.
Risk signals include shortened order codes, copied parameters from another suffix, unsupported interchangeability claims, unclear condition statements and reluctance to provide readable label or packaging evidence.
They should align the exact identity, installed architecture, technical configuration, inspection scope, packaging, shipping documents, written warranty and return authorization process.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
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| PN:2320186 | A2BN5D-221D0 | 318312 | PA-32IPDA SPA-321PPADA | H117-358 |
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| FSL-751 | TRIAD IEC 688,TD 018 | CL-D-333-P1 | BOB04 1047000965002 | C2IR-8 |
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| 50PLC-M03 | STBNFP2212 | 03031-0001-0002 3051/3001 | DR4208SGM | GE D20 |
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
