PLC Probe

PLC Probe is a diagnostics and monitoring tool for Siemens S7-1200 and S7-1500 controllers. It connects to a CPU on the local network and displays identity, confirmed RUN/STOP state, a separate MAINT indication, cycle times, available hardware and network information, program blocks, data block variables, live values, alarms, events, and measurement dashboards. The interface is designed for iPhone, iPad, and Mac. A built-in Demo PLC lets you explore the core workflow without hardware or a network connection. PLC Probe displays CPU-provided program folders, tag tables, comments, and interfaces where the connected CPU makes them available. Confirmed initial values for supported optimized S7-1500 data blocks can be requested separately from current online values. Available Safety data is displayed read-only. The free version supports one saved CPU, up to 10 simultaneous live tags, and…