6ES7131-6BF61-0AA0
SIMATIC ET 200SP, Digital b module, DI 8x 24V DC SRC BA, type 1 (IEC 61131), source Input (NPN, M-reading) Packing unit: 1 piece, fits to BU-type A0, Colour Code CC02, b delay time 0,05..20ms, module diagnostics for: supply voltage