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Study catalog · SKU 90986919408 · Rating 4.4

From the study

Description

Siemens SIMATIC C7 621 6ES7621 1AD00 6AE3 HTT Line interruption monitoring KL241008 6 Line interruption monitoring The interface module is connected to the controller via the SIMATIC I O bus SIMATIC C7 621 IM621 interface in the expansion module rack for connecting 4 S7 300 modules to C7 621

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