Siemens PLC and HMI Control Panel
Control panel for a wastewater pump station built around a Siemens S7-1500 PLC with ET 200SP I/O: DI, DQ and AI modules, HMI panel, industrial switch, 24 VDC supply with UPS, interface relays, channel-by-channel I/O allocation and component list. 12 sheets shown from an 80-sheet set; client and project data removed.