需求
“Create ladder logic for system mode selection using set and reset instructions for automatic and manual modes.”
接著試試Add an indicator lamp for each mode.Add a key switch that enables manual mode.
IEC 61131-3 ladder logic for HMI-driven Auto/Manual mode selection using Set/Reset (OTL/OTU) coils with system fault interlocks.
“Create ladder logic for system mode selection using set and reset instructions for automatic and manual modes.”