Siemens SINUMERIK 840Di - Page 95

06.03
2.12I/O Module PP72/48
2-95
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
Interface description of the PROFIBUS DP interface (X2):
S Connection: 9-pin SUB-D socket connector
S Pin assignment.
Table 2-17 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 Power supply voltage plus (P5V)
7 – – –
8 RxD/TxD-N B Receive/transmit data N (A line)
9 – – –
1) VO Voltage Output
O Output
B Bi-directional
S Connector
– 6ES7972-0BA40-0XA0; cable outlet 35
0
, without PG socket connector
– 6ES7972-0BB40-0XA0; cable outlet 35
0
, with PG 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 Cables:
– 6XV1830-0EH10; by the meter, non-trailable
– 6XV1830-3BH10; by the meter, trailable
S Further technical data
Maximum possible data transmission rate: 12 Mbit/sec.
The PROFIBUS address of the ADI4 can be set in the range 1 to 127 using
switch S1.
Table 2-18 Meaning of switch S1
Switch Meaning
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 ON.
PROFIBUS DP
(X2)
PROFIBUS
address (S1)
2 Hardware Descri
p
tions