PLC S7-1500 6ES75211BL000AB0 SIEMENS
SIMATIC S7-1500, digital input module DI 32×24 V DC HF, 32 channels in groups of 16; of which 2 inputs as counters can be used; input delay 0.05..20 ms input type 3 (IEC 61131); diagnostics; hardware interrupts: front connector (screw terminals or push-in) to be ordered separately.