Siemens A1A10000403.01 Signal Conditioning Board

Siemens A1A10000403.01 Signal Conditioning Board is a replacement signal conditioning/control module used with Siemens Robicon NXGII power supplies and related drive systems. The part is cataloged under the maker’s number A1A10000403.01 and is cross-referenced in Siemens and Robicon listings as A5E01708486 (Signal Conditioning Circuit Board), indicating compatibility within the same family of signal conditioning hardware. Siemens’ GenIV/NXGII documentation explicitly identifies this exact part as the Signal Control Board for NXGII power supplies, confirming its role as the interface that prepares external signals for the drive controller. This board plays a central role in Robicon and NXGII configurations where accurate conditioning and interfacing of control or sensor signals are required for reliable drive operation.