Connecting the Robot Control
Data cable infor-
The Profibus data cable must be a twisted and shielded cable.
mation
The Profibus data cable is connected via a 9-pin D-Sub plug.
NOTE!
Possible disturbance of the data communication due to missing shield connec-
tion.
▶
NOTE!
Possible disturbance of data communication due to missing resistors.
▶
Connecting the
robot control da-
ta cable
42
5
9
4
8
3
7
2
6
1
Make sure that the shield of the cable is connected at both ends in the plug.
Attach resistors to the ends of the Profibus data cable to avoid reflections
and associated transmission problems.
(1)
(1)
Pin
Assignment
1
-
2
-
3
RxD/TxD-P
4
-
5
DGND
6
-
7
-
8
RxD/TxD-N
9
-
Dismantle the device cover to
1
make the fieldbus coupler accessi-
(1)
ble
Undo the screws (1)
2
(1)