About the Electrical Panels
2-18
990-HQ Operation Manual
About the Electrical Panels
The
990-HQ
has a Main Electrical Panel, Servo Panel, and a High Frequency Panel. Figure 2- 3
below, is an overview of the location of assemblies in the panel.
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 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 Loca-
tion) in the front and back sections.
The High Frequency Panel
• Supplies voltages to the machine.
• Contains the PLC interface.
• VFDs (Variable Frequency Drives) to
interact with hinge and faceplate rout-
ers, width adjust motors, and feed
motors.
.
Main Electrical Panel
High Frequency Panel
PLC and Power
Supplies
110 V / 24 V
Terminals
High Voltage
Section
Input / Output
Terminals
VFD Section
PLC Interface
Servo Drives
110 V / 24 V
Terminals
High Voltage
Section
Input / Output
Terminals
FIGURE2- 3.
Overview of Main Electrical Panel and High Frequency Panel
