FANUC A20B-0006-0040 Circuit Board – Obsolete Series Spare Part
Fanuc A20B-0006-0040 is listed for Servo Drives RFQ review. Confirm quantity, condition and destination before quotation.
Model: A06B-6240-H209
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.
FANUC's servo amplifier lineage progressed through several distinct generations before arriving at the AiSV platform. The original Alpha series (A06B-6079/6080/6096 family) used analog command interfaces and discrete transistor output stages. The Alpha i series introduced FSSB digital fiber-optic communication, eliminating analog noise susceptibility and enabling deterministic real-time axis synchronization. The AiSV (SVM) modules replaced the earlier SVM1/SVM2/SVM3 discrete-axis units with a unified bus-connected architecture where multiple axes share a common DC link, improving energy efficiency through regenerative power sharing between axes.
The AiSV series is fully compatible with FANUC PSM (Power Supply Module) units of the A06B-6110 and A06B-6150 families, and interfaces directly with FANUC CNC controllers via the JX1B FSSB connector. Backward compatibility with earlier Alpha i SVM modules is maintained at the mechanical and electrical interface level, though firmware versions must be matched to the CNC software release. As of 2024, the AiSV series has entered the mature/sustained phase of its lifecycle; FANUC continues to manufacture and support these modules, but the next-generation AiSP (Servo Pack) platform is positioned as the long-term successor for new machine builds. For existing installations, DriveKNMS provides lifecycle extension support including tested surplus, refurbished exchange, and repair services.
The following SKUs represent verified, commonly deployed models within the FANUC AiSV (Alpha i SV) servo amplifier series. Units are classified by axis configuration and current rating.
Single-Axis SVM Units
Dual-Axis SVM Units
Three-Axis SVM Units
Q: How is condition confirmed before quotation?
A: Available condition, photos, test records and documentation are checked according to the requested model and sourcing channel before a formal RFQ response.
Continue The Model Path
Move from this exact model into the matching system hub, brand archive, model-family archive or lifecycle sourcing route before sending a final RFQ list.