Festo Контроллеры двигателя SFC-LAC User Manual
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5. Commissioning
5−32
Festo GDCP−SFC−LACI−IO−EN en 0812NH
ACK: O3
Acknowledge
The ACK signal confirms receipt of the START signal.
This can be used, for example, to implement handshake funcĆ
tions with the higher−level PLC/IPC (see also section 5.5.2).
Output
Status
ACK (output)
O3
1
> 0
START signal accepted.
0
> 1
START input reset.
The ACK output is affected by the status of the START input.
While there is a positive level at the START input during the
execution of a positioning record (MC signal = 0), the ACK
output remains set.
ERROR: O4
Error
A logic 0 at the ERROR output indicates that the SFC−LACI
is reporting an error (see section 6.4).
A logic 1 at the ERROR output indicates that the SFC−LACI
is not reporting any error.
Output
Status
ERROR (output)
O4
Logic 0
Error
Logic 1
No error