Festo Контроллеры двигателя SFC-LAC User Manual
Page 182

5. Commissioning
5−78
Festo GDCP−SFC−LACI−DN−EN en 0812NH
Behaviour depending upon pin use
Out1
Standard
When the output is set, a continuous signal (24ĂV) appears.
If the output is not set: 0ĂV.
Inverted
By inverting" the output: when the output is set, 0ĂV applied.
If the output is not set: 24ĂV.
Out2
Signal A ć Signal /A
For the connection of the consumer between pin 4 (signal A)
and pin 1 (signal /A), i.e.Ăuse of the differential output:
PWM value 1 ... 100 %: Positive switching logic. If the output
is not set, the two pins are highly resistive. Change of polarity
due to the output being inverted (exception: when used for
brake plus only at pin 4).
PWM value 0 %: Always 24ĂV. Setting/resetting the output
causes polarity change. Polarity presetting can be changed
by inverting the output.
Signal A ć ground
For the connection between pin 4 (signal A) and pin 3 (ground):
PWM value 1 ... 100 %: Positive switching logic. If the output
is not set, pin 4 is highly resistive. Do not operate inverted.
PWM value 0 %: Positive switching logic. If the output is not
set, pin 4 is not highly resistive, but at 0ĂV.
Negative switching logic due to the output being inverted.
Signal /A ć ground
For the connection between pin 1 (signal /A) and pin 3 (ground):
PWM value 1 ... 100 %: Positive switching logic. If the output
is not set, pin 1 is highly resistive. Always operate inverted.
Cannot be used for a brake since with the parameter setting
for brake plus is always at pin 4.
PWM value 0 %: Negative switching logic. If the output is not
set, pin 4 is not highly resistive, but at 0ĂV.
Positive switching logic due to the output being inverted.