Description
✅ Name/Description: 1-Channel PC-Side ISA Slot HSSB Interface PCB — a High Speed Serial Bus (HSSB) interface board that fits in an ISA slot on the PC side to connect a PC with a FANUC CNC system. It provides a single channel HSSB communication interface.
📌 Function:
This board is used in FANUC CNC systems to enable communication between a personal computer (or PC-based hardware) and the CNC controller via the High Speed Serial Bus (HSSB). The HSSB interface is a high-speed link FANUC uses to connect various modules and optionally extend capabilities like DNC, data transfer, diagnostics, etc.
📍 Key Features
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Designed for 1 communication channel.
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Fits into an ISA bus slot (older PC/embedded board interface).
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Serves as the PC-side interface of the FANUC HSSB link (i.e., it connects a PC’s bus to the CNC’s HSSB).
📌 Related Info from FANUC Manuals:
In FANUC documentation, A20B-8001-0583 is listed as the 1-channel HSSB interface board for ISA bus on the PC side — distinct from the 2-channel version (0582) and PCI versions (0961/0960).

