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General| Brand | LORCH |
|---|---|
| Model | V27 |
| Category | Welding System |
| Language | English |
Describes the procedure for testing the machine's pump functionality.
Explains how to reset machine parameters and settings to factory defaults.
Details the process for performing a master reset of all machine settings and parameters.
Outlines the primary responsibilities and logic functions of the DK-MAPRO board in the welding process.
Describes the meaning of normal and malfunction states indicated by LEDs on the DK-MAPRO board.
Explains the purpose and settings of the DIP switches on the DK-MAPRO board for configuration.
Lists the fuses used on the DK-MAPRO board, their values, and safeguarding functions.
Describes the operational roles of the DK-DCI40/DK-ACI40 boards in handling machine controls and displays.
Provides a visual representation of the DK-DCI40/DK-ACI40 pc-board layout.
Outlines the functions of the DK-DCI45/DK-ACI45 boards for operating the machine and displaying parameters.
Provides a visual representation of the DK-DCI45/DK-ACI45 pc-board layout.
Lists the primary functions managed by the DK-DCDRV board, including power unit encoding and sensor monitoring.
Explains how the power unit type is set using the DIP switch on the DK-DCDRV board.
Describes the LED indicators on the DK-DCDRV board for normal operation and malfunction states.
Specifies key measuring points on the DK-DCDRV board for voltage and temperature sensors.
Outlines the functions of the DK-ACDRV board, including AC power unit encoding and IGBT drive level.
Explains how the AC power unit type is set using the J1 setting on the DK-ACDRV board.
Describes the LED indicators on the DK-ACDRV board, showing the drive level state of the IGBTs.
Specifies measuring points on the DK-ACDRV board for the temperature sensor.
Explains the functions of the DK-PWRUP board, including peak current reduction and control transformer protection.
Specifies measuring points on the DK-PWRUP board for mains inputs, outputs, and control transformer voltage.
Outlines the functions of the DP-S3NEFI board: mains filtering, peak current reduction, and transformer safeguarding.
Specifies measuring points on the DP-S3NEFI board for mains inputs, outputs, and control transformer voltage.
States the primary function of the NEFI3x32 board as a mains filter for the V30 mobile.
Provides a visual representation of the NEFI3x32 pc-board layout.
Explains the functions of the DK-GLCL board: wiring secondary rectifier diodes and performing pulse smoothing.
Shows the layout and components of the DK-GLCL pc-board.
Provides compatibility information between diode types and the DK-GLCL and DK-GLCL3 pc-boards.
Illustrates the component layout of the DK-GLCL3 pc-board.
Explains the functions of the DK-KSDC board, including short-circuit switch for HF ignition.
Describes the LED indicators on the DK-KSDC board for supply voltage status.
Specifies measuring points for secondary output voltage on the DK-KSDCN board.
Shows the layout and connections of the DK-KSDCN pc-board.
Explains the function of the DK-HFDC boards in generating high voltage pulses for welding ignition.
Shows the layout and components of the DK-HFDC pc-board.
Outlines the functions of the DK-UFI board: wiring sockets and providing output voltage.
Specifies measuring points for secondary output voltage related to the DK-UFI board.
Illustrates the layout of the DK-EMV pc-board.
Explains the function of the LSW board: measuring the welding current.
Specifies measuring points for supply voltage and sensor output on the LSW board.
Specifies measuring points for supply voltage and sensor output for the VAC current sensor.
Shows a diagram of the current sensor VAC and its connection points.
Presents the schematic diagram for the temperature monitoring system, showing sensor connections to control boards.
Lists the maximum permissible primary and secondary temperatures for different machine types.
Provides a schematic showing the generation and distribution of internal supply voltages from the MAPRO PCB.
Defines the voltage limits for internal supplies and the error messages generated when these limits are exceeded.
Presents the schematic diagram illustrating the welding current monitoring system connections.
Provides the schematic diagram for monitoring the welding output voltage via the DK-MAPRO board.
Shows the schematic of the internal cooling system, including tank, pump, flow meter, and cooler.
Presents the schematic for the external cooling unit 'WUK' and its connection to the power source.
Presents the schematic diagram for the torch control interface, showing button connections.
Provides the schematic diagram for the remote control interface, detailing pin assignments.
Lists and describes the signals, pins, and their functions for the remote control interface.
Presents the schematic diagram for monitoring primary current on the DCDRV pc-boards.
Provides the schematic diagram illustrating the power-up cycle and component interactions.
Presents the schematic diagram for bus voltage monitoring, showing connections to DCDRV boards and DSP.
Defines the voltage limits for bus voltage monitoring and the corresponding error messages.
Provides the schematic showing how power unit configurations are read by the DK-MAPRO board.
Presents the schematic diagram for the PE protection circuit, showing its connections.
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