
6 Electrical installation
Wiring of the PROFIBUS
EDK94AYCPM DE/EN/FR/ES/IT 6.0
42
H1_E_INST−Steckerleiste_Schraubanschl_15
Assignment of the Sub−D socket
View Pin Designation Explanation
1
2
3
4
5
6
7
8
9
1 free −
2 free −
3 RxD/TxD−P Data line B (received data/transmitted data plus)
4 RTS Request To Send (received data/transmitted data, no
differential signal)
5 M5V2 Data ground (ground to 5V)
6 P5V2 5 V DC / 30 mA (bus termination)
7 free −
8 RxD/TxD−N Data line A (received data/transmitted data minus)
9 free −
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