Endress+Hauser Prosonic S FMU90 PROFIBUS DP - Page 51

Prosonic S FMU90 PROFIBUS DP System integration
Endress+Hauser 51
8.2.2 Bus termination
Address
Term.
DP
off
on
off
on
SW
HW
1
2
3
4
5
6
7
8
1
2
3
4
A(N)
66
B(P)
65
A
B
Term.
off
on
1
2
3
4
Term.
off
on
1
2
3
4
A0038437
 45 Bus termination on the device
A Termination not active
B Termination active
‣
For the last device on the bus:
Switch all four terminating switches to "on" to activate the bus terminating resistor.