Yaskawa PG-X2G5 - Manual (Page 20)

5 Installation Procedure
20 YASKAWA ELECTRIC TOBP C730600 23C 1000-Series Option SI-P3/V, SI-P3/T Installation Manual
Figure 6
Figure 6 PROFIBUS Cable Connection with Termination Resistors
Figure 7
Figure 7 Cable Termination of the PROFIBUS-DP Option Cable to EN50170
(pin numbers for a 9-pin D-sub connector)
Bus termination ON = incoming and outgoing cables not connected.
Bus termination OFF = incoming and outgoing cables connected.
Outgoing Cable Incoming Cable
9-pin D-sub Connector
O O
O ON
OFF
Switch
Bus termination
390 Ω
B - Data line
DGND (pin 5)
RxD/TxD-N (pin 8)
RxD/TxD-P (pin 3)
VP (pin 6)
A - Data line
220 Ω
390 Ω