Lenze 8200 motec - Adjustment applications (speed control)

5
Lenze
5-10
8200 motec/starttec en 12/03
Application examples
Adjustment applications (speed control)
Setpoint preselection via a potentiometer
The setpoint for the 8200 motec frequency inverter is
preset via a rotary potentiometer. The frequency
inverter is started/stopped via a digital signal.
Accessories required for the 8200 motec:
– Standard I/O function module
– Setpoint potentiometer (1 k...10 k)
– Keypad
Tip: We recommend the switch/potentiometer unit
(E82ZBU) or potentiometer (E82ZBR020).
Terminal assignment on Standard I/O function module:
Terminal assignment
7, 8, 9: Potentiometer connection
28: Digital signal for START/STOP
Sequence diagram:
tt
t
t
0
1
0V
5V
0Hz
50Hz
1) 1)
2)
2)2)
28
8
f
1)
Adjustable acceleration ramp
2)
Adjustable deceleration ramp
Terminal 28 (Start/Stop)
Terminal 8 (setpoint)
f Output frequency
28
8
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - e.mail: info@ctiautomation.net