User Manual for PuraLev
®
i30SU
www.levitronix.com
PL-4051-00, Rev03, DCO# 20-275
33
State
“Off”:
The pump system is switched off and the motor phases have no power (current). The
Setpoint Speed
can be
modified with the
Up
and
Down
buttons, without any effect on the system states.
State
“On (Speed Control)”:
This state can be reached by manually activating the system with the
On/Off
button. The impeller is levitating
and rotating with the
Setpoint Speed
, which can be manually adjusted with the
Up
and
Down
buttons. The
motor has electrical power when in this state.
State
“On (Controlled by PLC)”:
This state can be reached by activating the digital input on the PLC connector (see
). The pump
system is switched on and the impeller is levitating and rotating with the
Setpoint Speed
, which is adjusted
with the current of the analog input (see
).). The motor phases have electrical power when in this
state.
State
“Error”:
If an error occurs, the system switches to the
Error
state. The pump system is disabled. The system switches
back to the
“
Off
”
state by pushing the
On/Off
button or by a pulse of 300-700ms on the digital input of the
).
“Menu”:
The Menu is not a system state, but an additional tool to modify the system setup or to display system
information. From any system state, the menu is reached pushing the
On/Off
button for more than 4 seconds
and left by pushing it for more than 2 seconds. The following menu points are available:
Menu Tab 1: Set Timer
A timer can be set, which stops the pump, when expired. The timer can either be set as single
or repetitive timer. The values are selected with the
On/Off
button, and modified with the
Up
and
Down
button.
Menu Tab 2: System Information
For trouble shooting useful information can be read like driver temperature, axial impeller
position, and DC-link voltage (supply).
Menu Tab 3: System Information
For trouble shooting useful information is shown like drive (DRV) and bearing (BNG) currents.
Menu Tab 4: Errors, Warnings and Messages
Shows errors, which stop the system, warnings, which might stop the system and messages,
which might be useful for proper operation.
Menu Tab 5: History of Errors, Warnings and Messages
Shows the history of error, warnings and messages, which is useful for troubleshooting.
Menu Tab 6: Firmware Information
Shows the firmware version.
