SIMATIC S7-1500, digital input module DI 32×24 V DC HF, 32 channels in groups of 16, 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.
6ES7521-1BL00-0AB0 – SIMATIC S7-1500, Digital input, DI 32×24 V DC HF
SIMATIC S7-1500, digital input module DI 32×24 V DC HF, 32 channels in groups of 16, 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