Atlas Copco Elektronikon Mk5 Wiring Diagram Full -

MAIN POWER
L1 ---[Q1]---[K10]---[K11]--- M1 (Star)
L2 ---[Q1]---[K10]---[K12]--- M1 (Delta)
L3 ---[Q1]---[K10]----------------

CONTROL (24V DC) [A3]+24V ---[S14]---[F11]--- X1:DI4 (Run enable) [A3]0V ----------------------- X1:COM

MK5 OUTPUTS X1:DO1 -------------------------[K10 coil]---0V X1:DO2 -------------------------[K11 coil]---0V X1:DO3 -------------------------[K12 coil]---0V X1:DO4 -------------------------[Y1 drain]---0V

ANALOG SENSORS P1 (4-20mA) (+) --- X3:AI1+ P1 (-) ------------ X3:AI1- T1 (PT100) R1 ----- X3:RTD1 T1 R2 ------------- X3:RTD2 T1 R3 ------------- X3:RTD3


Most GA compressors use star-delta starting. The diagram shows:

Typical sequence (from diagram):

This is the "Rosetta Stone" of the diagram.

| Pin Group | Typical Function | Wire Color (Standard) | Common Fault | | :--- | :--- | :--- | :--- | | 1-2 | PT1000 (Temperature sensor - Element) | Red/White | Open circuit (displays -40°C) | | 3-4 | PT1000 (Return) | White/Red | Short circuit (displays >200°C) | | 5 | Analog Input 0-10V (Pressure) | Yellow | Ground loop drift | | 6 | +10V Reference for pressure sensor | Green | Blown (causes zero pressure reading) | | 13-14 | Remote Start/Stop (Dry contact) | Blue/Blue | Corrosion in external switch | | 18 | RS-485 (A) | White/Yellow | Communication timeout | | 19 | RS-485 (B) | Yellow/White | Incorrect termination resistor | | 22 | Digital Input: Emergency Stop status | Orange | Worn E-stop contact | | 30 | Digital Ground (0V DC) | Black | Missing reference for all inputs |

Reading the diagram requires fluency in the specific codes used by Atlas Copco. Here are the most common designations you will encounter on the Mk5 schematic: atlas copco elektronikon mk5 wiring diagram full

The Controller I/O (Input/Output) The Mk5 unit itself is central in the diagram. It will be shown with multiple terminal strips (often labeled X, Y, or Z, or simply numbered blocks).

Essential Components

The Atlas Copco Elektronikon Mk5 is a sophisticated industrial controller used across various compressor models, including the GA and Scroll series. Due to the variety of machine configurations (fixed speed, VSD, integrated dryers), there is no single "universal" diagram; instead, the system utilizes a modular electrical architecture. Core Wiring Components

Typical Mk5 electrical diagrams are organized into functional sheets to simplify troubleshooting and installation:

Main Power Circuit: Details the 3-phase supply, main motor (M1) specifications, and primary fuses (typically gL/gG or UL Class CC).

Control Supply: Shows the transformer and protection for the control voltage (e.g., 230V for IEC or 115V for CSA/UL standards).

Regulator (Mk5 Graphic/Touch): Maps the physical pins of the controller unit, including power input and communication ports. Input/Output Connections: Specific terminal maps for:

Analog/Digital Inputs: Pressure sensors, temperature probes (ADT), and emergency stops. Most GA compressors use star-delta starting

Relay Outputs: Loading/unloading solenoids, motor starters, and general alarms. Communication & Networking

The Mk5 supports advanced networking via a CAN-based internal network. For external integration, a Gateway Module is often used:

Modbus/Profibus: Requires a specific bridge module that acts as a proxy for the compressors on the network.

Remote Control: Terminals for remote start/stop and load/unload are typically located on the customer terminal strip. Critical Safety & Technical References Technical Detail Control Logic Regulates pressure bands and motor speed (VSD). Scribd - Elektronikon Mk5 Manual Wiring Guide iPCB connection drawings for various compressor models. Scribd - Wiring Guide Service Diagram Detailed layout for 75kW VSD systems. Scribd - Service Diagram Gateway Setup Instructions for Modbus and Profibus configuration. Emerson Exchange 365 - Gateway Manual Atlas Copco GA90-315 Electrical Diagram | PDF - Scribd

You're looking for a comprehensive wiring diagram for the Atlas Copco Elektronikon MK5!

The Atlas Copco Elektronikon MK5 is a sophisticated electronic control system used on various Atlas Copco compressors and other equipment. The wiring diagram for this system can be quite extensive, as it involves multiple components, sensors, and connections.

Here is a general overview of the Elektronikon MK5 system and its wiring:

Main Components:

Wiring Diagram:

The wiring diagram for the Elektronikon MK5 system typically includes the following sections:

Proper Installation and Wiring:

To ensure proper installation and wiring, it's essential to follow the manufacturer's instructions and guidelines. Here are some general recommendations:

Additional Resources:

For a more detailed and specific wiring diagram, I recommend:

This is a detailed technical guide to understanding and working with the Atlas Copco Elektronikon MK5 Wiring Diagram.

The MK5 is a sophisticated controller used on Atlas Copco GA, GA+, GR, and other stationary screw compressors. Unlike simpler PLCs, the MK5 uses a modular I/O system. WARNING: Always disconnect all power sources before opening the electrical cabinet. Only qualified electricians should perform wiring work. Typical sequence (from diagram): This is the "Rosetta