Connecting-up 05.2006
6SE7087-2JD60 Siemens AG
7-18 Operating Instructions SIMOVERT MASTERDRIVES
Either an OP1S or a PC can be connected up via the 9-pole Sub D
socket.
Pin Name Meaning Range
1 n.c. Not connected
2 RS232 RxD Receive data via RS232 RS232
3 RS485 P Data via RS485 RS485
4 Boot
Control signal for software
update
Digital signal, low active
5 M5V Reference potential to P5V 0 V
6 P5V 5 V aux. voltage supply +5 V, Imax = 200 mA
7 RS232 TxD Transmit data via RS232 RS232
8 RS485 N Data via RS485 RS485
9 M_RS232/485 Digital ground (choked)
Table 7-9 Serial interface X300
X300 - Serial
interface
15
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