Siemens Sinumerik 801 Technical Manual page 32

Start-Up
RS232 terminal adapter
2-16
7 RTS
8 CTS
9
or
9-Pin (801)
1 Shield
2 RxD
3 TxD
4 DTR
5 M
6 DSR
7 RTS
8 CTS
9
SINUMERIK 801
9PIN SUB-D (socket)
0.1 mm
RxD 2
TxD 3
DTR 4
0 V 5
DSR 6
RTS 7
CTS 8
Fig. 2-16 Communication connector RS232(X2)
When CNC stays ungrounded, a RS232 adapter must be used to protect RS232
connector from being broken down. The use and wiring method of the RS232
adapter is shown as below:
(1) The connecting diagram between the RS232 adapter and PC
R S 2 3 2 a d a p te r
9 P IN S U B -D (s o c k e t)
R x D 2
T x D 3
D T R 4
6
D S R
0 V 5
R T S 7
C T S 8
X2
Fig. 2-17 Connecting diagram 1 (with 9 PIN SUB-D connector of PC
Serial Port
Name
PC SINUMERIK 801
9 PIN SUB-D (fsocket)
9 PIN SUB-D (socket)
2
3 TxD RxD
2 RxD TxD
6 DSR DTR
5 0 V 0 V
4 DTR DSR
8 CTS RTS
7 RTS CTS
P C
9 P IN S U B -D (s o c k e t)
2
0 .1 m m
2 R x D
3 T x D
4 D T R
6 D S R
5
7 R T S
8 C T S
5
4
9-Pin (PC)
1
3
2
6
5
4
8
7
PC
25 PIN SUB-D (plug)
0.1 mm 2
2 2 RxD
3 3 TxD
4 6 DSR
5 7 0 V
6 20 DTR
7 5 CTS
8 4 RTS
0 V
SINUMERIK 801
Start-Up