Atlas Copco Elektronikon Mk5 Wiring Diagram !!hot!! Full Official

The Atlas Copco Elektronikon Mk5 is the standard controller for many of Atlas Copco’s popular oil-injected screw compressors (such as the GA series). Because it acts as both the user interface and the main processor for the machine, the wiring diagram is complex, typically spanning multiple pages in the official service manual.

Elektronikon MK5 Wiring Diagram | PDF | Electrical Components atlas copco elektronikon mk5 wiring diagram full

If you install an MK5 from a fixed-speed compressor into a VSD compressor without the correct full diagram, you will blow the 4-20mA output card instantly. The Atlas Copco Elektronikon Mk5 is the standard

1. MK5 closes DO1 → -K10 energizes.
2. After 0.5s, MK5 closes DO2 → -K11 energizes (Star connection).
3. After set time (5-10 sec), MK5 opens DO2, waits 50ms, then closes DO3 → -K12 energizes (Delta).

Power Circuit: Includes the main motor and, if applicable, the dryer circuit. MK5 closes DO1 → -K10 energizes

5.1 Atlas Copco Official Sources

1. Atlas Copco’s “Part & Service” Portal (MyAtlasCopco) – Requires a free registration with your compressor’s serial number. Download the full electrical schematic in PDF format (often 10-20 pages).
2. Atlas Copco “Knowledge Hub” App – Mobile app with offline access to diagrams for registered machines.
3. Authorised Distributor – Request the “Wiring Diagram – Full Set” (document code typically starts with “2935” or “9833”).

Group A: Mains Supply & Digital Inputs

• Terminals 1 & 2: 24V DC Power Input for the controller electronics.
• Terminals (various): Digital Inputs (Active Low or Active High). These connect to:

  The "Atlas Copco Elektronikon MK5 Wiring Diagram Full" resource is a valuable asset for anyone working with the Elektronikon MK5 controller. Its accuracy, completeness, and clear visual representation make it an essential tool for installation, maintenance, and troubleshooting. While it assumes prior knowledge and lacks additional explanations, the diagrams remain a reliable and time-saving resource for technicians and engineers.