Festo Контроллеры двигателя SFC-LAC User Manual

Page 126

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5. Commissioning

5−44

Festo GDCP−SFC−LACI−IO−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 apĆ
plied. 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.Ăe. use 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.

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