Exor ePALM10 - Termination switch

Tech-note
tn202-2.doc - 10.01.2012
ePALM10 Product Manual
21
BLUE
SHIELD TRACE
N.C.
BLACK
RED
YELLOW
GREEN
BROWN
ORANGE
BLUE-BLACK
CYAN
CYAN-BLACK
RED
GREEN
Ferrite Toroid
Figure 11 – Wiring layout
4.3.1 Termination switch
The ePALM has been designed only for connection at one of the two ends of the Profibus DP
network.
Figure 12 – Network topology
Profibus-DP requires termination of the bus at both end points; see the Profibus-DP specifications for
details. The ePALM includes the bus terminator resistors. Make sure they are always switched on.
ePALM10
Profibus DP