Description: SIMATIC S7-1500, DI digital input module 32×24 V DC HF, 32 channels in groups of 16; Input delay 0.05..20 ms Input type 3 (IEC 61131); Diagnostics, hardware disconnect: Front connector (screw terminal or plug) ordered separately (6ES7521-1BL00-0AB0)
Module S7-1500 SM 521 32DI- 6ES7521-1BL00-0AB0
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Description: SIMATIC S7-1500, DI digital input module 32×24 V DC HF, 32 channels in groups of 16; Input delay 0.05..20 ms Input type 3 (IEC 61131); Diagnostics, hardware disconnect: Front connector (screw terminal or plug) ordered separately (6ES7521-1BL00-0AB0)