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![Hello I am getting "lower component error" even though all slaves and connected units are in OK status (Tia v15) any tips what could be the issue? : r/PLC Hello I am getting "lower component error" even though all slaves and connected units are in OK status (Tia v15) any tips what could be the issue? : r/PLC](https://preview.redd.it/lzy5a1jrgsl61.jpg?width=640&crop=smart&auto=webp&s=9b2881ce8b37866580523c1865d224c47d727b8e)
Hello I am getting "lower component error" even though all slaves and connected units are in OK status (Tia v15) any tips what could be the issue? : r/PLC
![Siemens S7 1200 PLC Trainer, ANALOG, Software TIA Portal, Ethernet (1212) - PLCCable.com - Automation Supplies and PLC Tools Siemens S7 1200 PLC Trainer, ANALOG, Software TIA Portal, Ethernet (1212) - PLCCable.com - Automation Supplies and PLC Tools](https://cdn11.bigcommerce.com/s-djpfj/images/stencil/1280x1280/products/1867/4812/plc-cables-inc-siemens-s7-1200-plc-trainer-analog-software-tia-portal-ethernet-1212__68460.1681840966.jpg?c=2)