Lenze 931K - Manual (Page 14)

Electrical installation
Assignment of the interfaces
931E servo inverter
4
l
14 KHB 13.0004−EN 2.1
4.2 Assignment of the interfaces
4.2.1 931E servo inverter
The controller is connected to the PROFIBUS via the 9−pin Sub−D socket X4.1/X4.2.
View Pin Designation Explanation
1 6
5
9
1 − −
2 − −
3 RxD/TxD−P Data line B (received/transmitted data plus)
4 RTS Request to send
(received/transmitted data, no differential signal)
5 M5V2 Data reference potential (ground to 5V)
6 P5V2 5 V DC / 30 mA (bus termination)
7 − −
8 RxD/TxD−N Data line A (received/transmitted data minus)
9 − −
4.2.2 931K servo inverter
The controller is connected to the PROFIBUS via the M12 connector X4.1/X4.2.
X4.1 / X4.2 PROFIBUS
Input contact pattern Pin
no.
Signal Specification
1 n. c. Not assigned
2 RxD/TxD−
N Receive / Transmit data −N (A line)
3 DGND Data Ground (reference potential to VP)
4 RxD/TxD−
P Receive / Transmit data −plus (B line)
5 Shield Shield
Output contact
pattern Pin
no. Signal Specification
1 VP Power supply plus (5V)
2 RxD/TxD−
N Receive / Transmit data −N (A line)
3 DGND Data Ground (reference potential to VP)
4 RxD/TxD−
P Receive / Transmit data −plus (B line)
5 Shield Shield