Profibus
MI3
81
A Sub-D female connector or a M12 female connector can be ordered separately for Profibus. The M12
connector is B-coded. Please note the Sub-D connector is not IP rated!
Figure 70: Sub-D Connector (…P2) and M12 Connector (…P1)
Profibus
Sub-D Pin
(cable color)
M12 Pin
(cable color)
A
(negative signal)
8 (green)
2 (green)
B
(positive signal)
3 (yellow)
4 (red)
Shield
GND
5 (white)
3 (blue)
n.a.
+ 5 V
6 (brown)
1 (brown)
Figure 71: Profibus Pin Assignment for Sub-D / M12 Connector
The termination for Profibus networks must be realized externally by the user!
Figure 72: Exemplary Network with External Termination
1
5
4
3
2
6
9
7 8
Slave
n
Slave
n+1
Slave
n-1
Slave
n
Termination
Slave
n-1
1.800.868.7495
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