
e Analog (AIN) Input
e STM17 drives feature an analog input. e input can accept a signal
range of 0 to 5 VDC. e drive can be congured to operate at a speed or
position that is proportional to the analog signal. Use the
ST Congurator
soware to set the signal range, oset, dead-band and lter frequency. e
STM17 drives also provide a +5VDC 100ma output that can be used to
power external devices such as potentiometers. It is not the most accurate
supply for reference; for more precise readings use an external supply that can provide the desired accuracy.
Example connection diagram:
Connecting a Potentiometer to the Analog Input
inside drive
AIN
GND
Signal
Conditioning
+5V
50ma Limit
I/O Connector
1-10k
pot
cw
ccw
GND
AIN
+5V OUT
21
STM17 Hardware Manual
920-0034 rev A
9/30/2010
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