ALSPA PROFIBUS Field Bus Coupler
3. Installation
(09/06)
Technical Manual
Page 3-17
Note:
Use a metal P-clip to bond the braid to the Drive mounting
plate. The clip should be no more than 50 cm from the
connector.
3.7.6
Bus cable termination
It is necessary to terminate both ends of the network, typically as
shown in Figure 3-13. Power must be applied to both terminations
to ensure correct operation.
Figure 3-13 PROFIBUS link termination
390 ohm
220 ohm
390 ohm
DATA +
DATA -
+5 V Isolated
GND Isolated