S1A10386 10/2009 11
Hardware setup
Connection to the Modbus base port
(1) Reserved for RS232/RS485 converter
Connection to the PROFIBUS DP network
SW1 description, see page 14.
(1): pins A and pins B are internally connected.
The line termination is activated with the switches SW2 (dip switches 1 and 2 to ON position).
1 Not connected
2 Not connected
3 Not connected
4D1
5D0
6 Not connected
7VP (1)
8 Common
Number Terminal Electrical characteristics
1 DGND Data Ground: Not Connected
2 A RxD/TxD-N: Receive/Transmit-Data-N
3 B RxD/TxD-P: Receive/Transmit-Data-P
4 A RxD/TxD-N: Receive/Transmit-Data-N
5 B RxD/TxD-P: Receive/Transmit-Data-P
6 SHLD SHIELD
Note: If EMC clamp is not connected, wire the PROFIBUS DP cable shield to SHLD.
7 SCR SCREEN: Connect to the ground

8........................1

PROFIBUS DP
connector
EMC clamps