4 Commissioning
4.4 Operation
32
DX-NET-PROFINET2-2
01/22 MN040062EN
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4.4 Operation
Please observe the following notes.
4.4.1 Hardware enable
DC1
For PROFINET operation, a high signal must always be present at DI1.
DE1
For PROFINET operation, a high signal must always be present at DI1.
DANGER
Commissioning must only be carried out by qualified technici-
ans.
DANGER – DANGEROUS ELECTRICAL VOLTAGE
The safety instructions on pages I and II of this manual must be
followed.
Figure 20:
Enable signal for bus mode in DC1 variable frequency drives
2
DI1
EN
+24 V
1
+24 V Out
< 100 mA