User Manual for BPS-2000
www.levitronix.com
PL-4021-00, Rev03, DCO# 15-235
5 Operation
5.1 System Operation with LPC-2000.1 (Standalone Version)
5.1.1 State Diagram of LPC-2000.1
The controller LPC-2000.1 allows standalone operation with manual speed setting (“Button Control Mode”)
as well as extended operation with analog speed setting (Analog Control Mode). Figure 37 shows the state
diagram which can be controlled with the manual buttons and the signals on the “USER INTERFACE”
connector. The operation mode can be chosen by pressing the “UP” and “DOWN” buttons simultaneously
during 5 seconds. For the standard firmware E1.25 default setting
ex factory is “Button Control Mode”.
Button Control Mode Analog Control Mode
System Error
Power On
OFF
ButtonControl
ON
(Speed Mode)
ButtonControl
Ref.-Speed set
to stored value*
OFF
AnalogControl
ON
(Speed Mode)
AnalogControl
Ref.-Speed set by
analog input
R
Reset Button
Ref. Speed
UP
Ref. Speed
DOWN
ButtonControl saved in
EEPROM
AnalogControl saved in
EEPROM
!
Error
!
Error
Enable input
= 0V
Enable input
= 0V
Enable input
= 24V
Press up
for 2 sec
Press down
for 2 sec
Press up
for 1 sec
Press down
for 1 sec
If Speed
@ 0 RPM
Press both
for 5 sec
Enable input
= 24V
!
Error
!
Error
Press both
for 6 sec
Press both
for 1 sec
Motor
Temperature
Returns to previously
active mode after
displaying temperature
twice
Figure 37: State diagram for operation with LPC-2000.1 controller
(Description is for firmware E1.25 and E2.25, for other configurations refer to alternate firmware documentation)
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