4-2 Chapter 4: Electrical Connection 42/24-10 EN Rev. 9
Profibus Module: Electrical Connections
Figure 4-2
Profibus Module
Connection Diagram
1
6
R
485 MBP
1234
RS485 Interface:
1 – not used
2 M24 24 V Output Ground
3 RxD/TxD-P Receive/Transmit Data Plus, B-Line
4 – not used
5 DGND Data Transmission Potential (Reference Potential for VP)
6 VP Supply Voltage Plus (5 V)
7 P24 24 V Output Voltage Plus, max. 0.2 A
8 RxD/TxD-N Receive /Transmit Data N, A-Line
9 – not used
Design: 9-pin Sub-D female connector
MBP Interface (non-intrinsically safe):
1 +
2 Shield
3 –
4 not used
Design: 4-pin terminal strip for stranded or solid conductors with a maximum
section of 1 mm
2
(17 AWG). Note: Observe the information on needed materials
(see page 4-13).
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