Overview
The 140CPU53414BC is a Modicon Quantum 534B processor module from Schneider, built around an 80486 CPU with 2972 kB of internal RAM and a mathematical coprocessor. It handles 30 I/32 O distributed words, expandable to 64 I/64 O local and 64 I/64 O remote, and executes LL984 instructions in 0.1 to 0.5 ms per Kinstruction. It carries CE marking, UL 508, CSA C22.2 No 142, FM Class 1 Division 2, and cUL certifications, with conformal coating Humiseal 1A33 for environmental protection.
Schneider discontinued the 140CPU53414BC on 2023-07-17. An RFQ confirms current availability and lead time for line-down or last-time-buy needs.
Compared to the 140-CRA-212-10 remote I/O adapter, the 140CPU53414BC is a full processor with onboard I/O mapping (30 I/32 O distributed vs 30 I/32 O) and a 1.25 A switching current versus 0.2 A on the adapter. Pick the 140-CRA-212-10 only when the application needs a remote I/O drop without local processing.
