EMC Cabling for 6ES7138-4DA04-0AB0 High-Speed Inputs
Oct 23, 2025
In the field, nothing unnerves commissioning engineers more than watching pulse counts mysteriously drop by half. The Siemens 6ES7138-4DA04-0AB0 High-Speed Input Module, capable of processing signals up to 100 kHz, is a precision instrument — but its accuracy depends entirely on how well electromagnetic interference (EMI) is kept at bay. A loose shield, an ungrounded cable, or a poorly laid route ...
