88 EasyLine EL3000 Series Commissioning Instructions
Electrical Connections Profibus Module
RS485 Interface
Pin Signal Explanation
1 – not assigned
2 M24 24 V output voltage, ground
3 RxD/TxD-P Receive/send data plus, B line
4 – not assigned
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/send data N, A line
9 – not assigned
Design: 9-pole female Sub-D plug
MBP Interface (not intrinsically safe)
Pin Signal
1 +
2 Shield
3 –
4 not assigned
Design: 4-pole plug-in terminal strip. Please refer to the information about
the requisite material (see page 89).
NOTE
For detailed information on "Profibus", refer to the Technical Information
"EL3000, EL3060 – PROFIBUS DP/PA Interface".