The PETRA II Advanced Industrial Control Trainer provides students with a complete, simulated (PLC-controlled) factory automation process. The PETRA II can be used with this Siemens HMI Pack - which links two PLC units together to control the factory automation process - an HMI panel is used to monitor and supervise the system.
Using an industry-standard programming software suit, each PLC is programmed to control its own set of processes An HMI touch panel is programmed to supervise the PLCs, monitoring and displaying key information from sensors around the plant