About the Electrical Panels
2-27
KVAL 994-X Operation/Service Manual
About the Electrical Panels
The 994-X system includes a Main Electrical Panel and a High Frequency Panel. Figure 2- 17
below, is an overview of the location of assemblies in the panels.
Warning: High Voltage is present in this panel at the top of the Three Phase Input
even with the disconnect off. If working on the panel, follow the safety protocol as
described in Chapter 1.
Main Electrical Panel
The Main Electrical Panel:
• Supplies voltages to the machine
• Contains the PLC (Programmable Logic Controller)
• Contains servo drives to interact with the servo motors (Axis and Lock Location) in
the front and back sections
Main Electrical Panel
Power Supplies
PLC
Input Output Terminals
110 V / 24 V Terminals
High Voltage Section
Fuses and
Control Trans-
former
Servo Drives
Heads 1-4: Y, X and Z
Lock Section
FIGURE 2- 17. Overview of Main Electrical Panel and High Frequency Panel
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