Siemens Sinumerik 840DiE sl - Page 81

01/2007
2.11 I/O module PP72/48
2-81
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
Interface description of the PROFIBUS DP interface (X2):
S Connection: 9–pin SUB–D socket connector
S Pin assignment
Table 2-15 Pin assignment: PROFIBUS DP (X2)
Pin
Designation Type
1)
Function
1 – – –
2 – – –
3 RxD/TxD–P B Receive/transmit data P (B line)
4 RTS O Request to Send
5 DGND VO Data reference potential (M5V)
6 VP VO Supply voltage plus (P5V)
7 – – –
8 RxD/TxD–N B Receive/transmit data N (A line)
9 – – –
1) VO Voltage Output
O Output
B Bidirectional
S Connector
– 6ES7972–0BA40–0XA0; cable outlet 35
0
, without PC socket connector
– 6ES7972–0BB40–0XA0; cable outlet 35
0
, with PC socket connector
– 6ES7972–0BA11–0XA0; cable outlet 90
0
, without PG socket connector
– 6ES7972–0BB11–0XA0; cable outlet 90
0
, with PG socket connector
S Cable
– 6XV1830–0EH10; by the meter, non–trailable
– 6XV1830–3BH10; by the meter, trailable
S Additional technical specifications
Maximum possible data rate: 12 Mbits/s
The PROFIBUS address of the ADI4 can be set in the range 1 to 127 using
switch S1.
Table 2-16 Meaning of switch S1
Switch
Significance
1 PROFIBUS address: 2
0
= 1
2 PROFIBUS address: 2
1
= 2
3 PROFIBUS address: 2
2
= 4
4 PROFIBUS address: 2
3
= 8
5 PROFIBUS address: 2
4
= 16
6 PROFIBUS address: 2
5
= 32
7 PROFIBUS address: 2
6
= 64
8 Not used
Notice
A newly set PROFIBUS address will only come into effect after power OFF/ON.
PROFIBUS DP
(X2)
PROFIBUS
address (S1)
2 Hardware Descri
p
tions