Generation context — and why that matters for spares
The ACS800-U1-0100-5+B056+P901: The natural next generation in the same wall-mount slot is the ACS880-01 family, here represented by the ACS880-01-156A-5 listed at 55.00 kg — a new-generation ABB drive platform, not a verified drop-in for an ACS800-U1 control wiring layout. If the panel was built and commissioned against an ACS800-U1 with its parameter set, firmware toolchain and I/O map, treat any cross-reference as a project-level re-engineering job rather than a swap — the next-generation ABB drive is the successor family, but it is not a same-footprint drop-in on the evidence in front of us.