Watch the demo to catch practical tips and quick performance insights. In this video, we demonstrate the Siemens 6ES7138-4CB10-0AB0 PM-E Power Module for ET200S distributed I/O systems. You'll see how this module supplies and monitors load voltage across different voltage groups, learn about its diagnostic LED indicators and fuse protection features, and understand its role in industrial automation architectures. We'll walk through real-world installation considerations and troubleshooting scenarios for this discontinued but still operational power module.