Operation; Operation Of Stand-Alone Model - Levitronix PuraLev i100MU User Manual

5 Operation

5.1 Operation of Stand-Alone Model

5.1.1 Manual Operation
With the Stand-Alone model the system can be operated manually with the user panel according to Figure 30.
The speed can be set manually with the
The Setpoint Speed (= Ref. Speed) is then stored in the system EEPROM and will stay the same, even if the
system is powered off. When disabling the system by shortly pressing the
first reduced to zero before an impeller touch down is made by disabling the radial levitation. After an Error
(see details in Section 5.1.4) the system can be restarted by the
the power supply.
Figure 30: User panel of stand-alone model for manual operation
5.1.2 Operation with PLC
When activating the digital input on the PLC connector the speed can be set with an analog signal (see Table
8 for hardware details). The Status of the system can be monitored with a digital output signal. During analog
speed control all information is shown on the display.
5.1.3 Extended Menu Functions
By pressing the On/Off
a. Monitoring of system parameters like driver temperature, axial position of rotor, supply
voltage (DC-link voltage), bearing phase currents (BNG) and drive phase currents (DRV).
b. Reading of error, warning and message information and their history.
c. Reading of firmware version.
d. Setting a timer.
In the extended Menu, the menu tabs are browsed using the
the On/Off button, and values are modified using the
the On/Off button for more than 2 seconds.
PL-4075-00, Rev02, DCO# 20-275
Down and
button for more than 4 seconds an extended Menu can be reached, which allows
User Manual for PuraLev
Up buttons before or after enabling it with the
On/Off button or by removing and reattaching
On/Off
Down
Up and Down
Up and Down buttons. The Menu can be left by pressing
®
www.levitronix.com
On/Off
On/Off button the Actual Speed
Display
Actual Speed
Up
Setpoint Speed
buttons. Items are selected with
i100MU
button.
is
31