Modular PLC expansion module Siemens S7-1500 SM 521 6ES7521-1BH50-0AA0
Modular PLC expansion module Siemens S7-1500 SM 521 6ES7521-1BH50-0AA0
Description:
SIMATIC S7-1500, digital input module DI 16×24 V DC BA, sourcing input; 16 channels in groups of 16; Input delay 3.2 ms; Input type 3 (IEC 61131): Front connector (screw terminals or push-in) to be ordered separately
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