AMIKON Industrial Automation Supply SIEMENS · SIMATIC ET 200S · PM-E 6ES7138-4CA01-0AA0 SIMATIC ET 200S PM-E 24 V DC Power Module 24 V DC 10 A Max. Load Voltage Diagnostics ET 200S REQUEST A QUOTE Send the part number and application details to our sourcing team. Request Pricing → Part number: 6ES7138-4CA01-0AA0 01 / PRODUCT ROLE Power Supply Monitoring Within an ET 200S Potential Group The PM-E DC24V monitors the supply voltage for the electronic modules in its voltage group