Siemens 6FC5371-0AA30-0AB0 SINUMERIK 840D sl NCU 710.3B PN Control Unit

Siemens 6FC5371-0AA30-0AB0 Numerical Control Unit
Siemens 6FC5371-0AA30-0AB0 Numerical Control Unit
Siemens 6FC5371-0AA30-0AB0 Numerical Control Unit
SINUMERIK 840D sl · NCU 710.3B PN

Siemens 6FC5371-0AA30-0AB0 NCU 710.3B PN Control Unit

SINUMERIK numerical control unit with integrated PLC 317-3 PN/DP for machine-tool automation.

Short Product Summary

Siemens 6FC5371-0AA30-0AB0 is a SINUMERIK 840D sl NCU 710.3B PN numerical control unit with an integrated PLC 317-3 PN/DP. Siemens identifies a twin fan and battery module with battery in the supplied configuration. The exact order code is subject to product cancellation effective October 1, 2025 and is available only as a spare part. Technical planning should verify the complete suffix, machine configuration, software and firmware release, stored project, drive and I/O topology, power requirements and replacement procedure before installation or commissioning.

Commercial Status

Original newIn stockProduct cancellation · Spare partWith 1 year warranty

Condition, availability and warranty shown here are Stockoems commercial terms, not manufacturer commitments.

Key Product Information

Manufacturer
Siemens
Complete Part Number
6FC5371-0AA30-0AB0
Manufacturer Order Code
6FC5371-0AA30-0AB0
Product Type
SINUMERIK 840D sl NCU 710.3B PN control unit
Integrated PLC
PLC 317-3 PN/DP
Supply Voltage
24 V DC
Maximum Power Consumption
281 W
Power Loss
21 W
DRAM
2 GB
Nonvolatile Memory
1 GB
Degree of Protection
IP20
Dimensions
50 x 455 x 272 mm
Net Weight
3.7 kg
Official Life Cycle
Product cancellation effective 2025-10-01; spare part only
Country of Origin
GERMANY
Shipping
Worldwide shipping coordination

Numerical Control Architecture

NCU 710.3B PN
Central SINUMERIK motion and numerical control processing
PLC 317-3 PN/DP
Integrated machine-sequence control and industrial communication
Machine System
Connection to configured drives, I/O, operator components and project data

Typical Applications

  • Spare-part support for SINUMERIK 840D sl machine tools using the exact NCU configuration.
  • Replacement planning for NCU 710.3B PN control hardware.
  • Maintenance of integrated PLC 317-3 PN/DP machine architectures.
  • Controlled restoration of CNC systems with verified project and firmware data.

Compatibility and Revision Notice

Verify the complete suffix, machine builder configuration, SINUMERIK software and firmware, stored project and archives, drive topology, I/O and operator components, licenses, memory data and replacement procedure before ordering or commissioning. A similar NCU designation does not establish interchangeability.

Frequently Asked Questions

What is Siemens 6FC5371-0AA30-0AB0?

It is a SINUMERIK 840D sl NCU 710.3B PN numerical control unit with integrated PLC 317-3 PN/DP.

What accessories are identified in the official configuration?

Siemens identifies a twin fan and battery module with battery.

Is 6FC5371-0AA30-0AB0 discontinued?

Siemens lists product cancellation effective October 1, 2025 and states that the exact order code is available only as a spare part.

What supply voltage is specified?

The official technical data specifies 24 V DC.

What should be checked before replacement?

Confirm the exact suffix, firmware, project archives, licenses, drive and I/O topology, operator components and machine-builder procedure.

Request a Compatibility and Supply Review

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

PROCUREMENT ASSURANCE

Industrial Automation Supply and Verification Service

A documented workflow for model identity, condition, compatibility, packaging, international shipping and after-sales communication.

Procurement Check Gates

01 · Identity Gate

Model and suffix verification is completed against the order record. Product and label photo confirmation is used to compare visible identifiers.

02 · Condition Gate

Condition confirmation and a documented quality inspection review are completed before dispatch preparation.

03 · Compatibility Gate

Technical compatibility review covers the complete order code, revision, system family, interface and stated project requirements.

04 · Dispatch Gate

Protective packaging, shipment tracking, customs documentation and worldwide shipping coordination are arranged for the confirmed order.

Industrial automation team verifying product labels and condition
Label, suffix and supplied product evidence are checked against the order record.
Quality specialist checking industrial module identity and label details
Quality inspection supports condition confirmation and visible identity review.
Automation engineer reviewing installed control cabinet equipment
Engineering details are reviewed before replacement or expansion planning.

Order Handling and After-Sales Scope

Verification
Model and suffix verification
Condition confirmation
Technical compatibility review
Product and label photo confirmation
Packing and Logistics
Protective packaging
Worldwide shipping
Shipment tracking
Logistics coordination
Documentation
Customs documentation
Order and label records
Packaging handling
Dispatch documentation preparation
After-Sales
Written warranty terms
Return authorization process
After-sales response
Clear service communication

Delivery schedules and available quantities are confirmed only in the written quotation for the specific order.

Supplier Qualification FAQ

How should direct users identify a qualified industrial automation supplier?

Request the complete part number, visible product and label photos, a written condition statement, warranty scope, return process and traceable company contact details. A qualified supplier should distinguish manufacturer facts from its own commercial terms and should not substitute a similar suffix without approval.

What should procurement teams verify before issuing an order?

Confirm the legal company identity, exact order code, quantity, condition, photo evidence, quotation validity, shipping terms, customs documentation, written warranty terms and return authorization procedure. Retain the quotation and label records with the purchase file.

What should engineers check for technical suitability?

Compare the full suffix, hardware revision, firmware, software environment, system family, interface, wiring and project configuration. A matching product family or similar photograph does not prove compatibility.

Which warning signs indicate procurement risk?

Warning signs include refusal to provide label photos, incomplete suffixes, inconsistent company details, unverifiable payment instructions, unsupported technical claims, guaranteed delivery without order review, vague warranty wording and pressure to accept a different model.

Discuss Your Supply Requirement

Send the complete part number, required quantity, destination country and available label photos for an order-specific review.

Email: sales6@apterpower.com   WhatsApp: +86 18159889985

70
EXACT MODEL INDEX

Stockoems Advantage Model Selection

AT-HDVS-RX MTN6700-0008 TST8801 AC5360B.0Z sw41sk
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DDI602U-F1 XCKM121 TX2300 GP 0331-02 3UF7103-1AA00-0 GT1575-VTBA
ANB10D-416 sms1600 pn sg001043 SPIDER-PL-20-07T1M2M299TWVHHH PXL-5XX SB-593-1 04379-001 DPX3
KPD-4400 BS&B 2003 EFCB12T-OE1 DWT-B01 131131-PR
DN0220 LV429634 NSX100F OXI200 6ED1052-1CC01-0BA8 RS-1140-0000
HA7206 IA-MM-TPD-10 MLB.802.11 CN70 CK7X 234-062S-1002 3.902.103.670 770012326
UX1K-AMN-4FXS PW481-10-S2 51591-4MP-2000 ABB DI840 3BSE020836R1 2120-HZ
0635.1044/404B MC350-4T-2S 351200 eWON2005CD/MPI/PSTN QIO-CF4-PCIE
XF823A CLS100-PPS 7ML56100AA10 SE-330 ABB 6120U-102-500 GJB0006120A0065 140-CPS-224-00
DM4T 4940275 6ES7331-7NF00-0AB0 UN-RS2G LF90074 MB3270I-T PAXCDL10
LL-NMIS-204G-SFP ABB 2CDG006132R0313/R0314 MCP1A-R470SG-01 MCP1A-R470SG-N026-03 HI6100405 1829938/6000135
SS-63ES12 360G2-CRT12LC-SM-PT 1811624A 74300 100Base-T PCO3000AM0
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Models were randomly selected from the customer-provided TXT lists. Only exact Stockoems product matches are linked; unlinked entries remain plain text.

Email: sales6@apterpower.com   WhatsApp: +86 18159889985

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