50
Device Description
WAGO I/O SYSTEM 750 XTR
750-333/040-000 FC PROFIBUS G2 12MBd XTR
Manual
Version 1.4.0
4.2.2
Fieldbus Connection
Figure 26: Pin Assignment for D-Sub Fieldbus Connection (Female)
The D-Sub connector for the RS-485 interface is wired as follows:
Table 14: Signal Assignment of the RS-485 Interface
Pin
Signal
Description
1
-
Not used
2
-
Not used
3
RxD (TxD)-P
Transmit (receive) signal
4
RTS
Ready to send
5
GND
Supply ground
6
V
cc
Supply voltage
7
-
Not used
8
RxD (TxD)-N
Transmit (receive) signal)
9
-
Not used
The connection point is lowered for mounting into an 80 mm-high switchgear
cabinet after connector attachment.
Recommendation
For vibration loads > 4g, we recommend using the 750-971 PROFIBUS Fieldbus
Connector!