상황
A water system uses a PLC to sequence two pumps based on level sensors. The diagram shows the control wiring with push buttons, relays, and an alarm.
이 도면에 담긴 내용
그 이면의 의사결정을 읽어 보세요.
01
Use netlist mode for clear component connections
02
Assign distinct net names for PLC I/O points
03
Include flyback diodes across relay coils to suppress voltage spikes
Use when designing or documenting low-voltage control panels for pump automation with PLCs.