P.L.C. safety extension I/O module - Mitsubishi Electric (MELSEC iQ-F Series FX5UJ) - 8I/O [8DI (8 x digital safety inputs (13-30Vdc) (Safety inputs; can be used as 4 redundant safety inputs))] - with spring-clamp term. connections (I.O's) - Supply voltage 24Vdc (external) - equivalent to FX5SF8DI4