About the Electrical Panels
KVAL 990-FX Operation Manual
3-26
About the Electrical 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 safety protocol as described in Chapter 1.
The
990-FX
includes a Main Electrical Panel and a High Frequency Panel. The figures in this sec
-
tion provide and overview of the location of assemblies in the panels.
Note:
Component layout in the Panels may vary. Essentially the operation is the same.
Note:
Some Options may include a
Main Power Distribution Panel
. This panel accepts factory
power and distributes to the
Main Electrical Panel
and the
High Frequency Panel
. See
your machine schematics tor more information.
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
FIGURE3- 18.
Main Electrical Box Overview
PLC with Inputs /Outputs
Ethernet Dist. Block
Power Supplies
24VDC and 120Vac Terminal Block
High Voltage Section
• Disconnect
• PDR
• Fuses
Servo Drive
• Lock Carriage
• Option: Infeed Shift
• Option Outfeed Shift
Control Transformer