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3.7 Connecting digital interface (optional)
Fig. 3-25
Position of the network card in the controller
1.
J2 - network card connection
2.
Fastening hole (3)
Currently the manufacturer supports ModBUS RS485 and ProfiBUS.
The position for the optional network card is shown in Fig. 3-25. The connecting
terminals for the user are on terminal strip J1. The connections vary depending on
the bus system. You will find detailed information in the instructions included with
the network card.
Table 3-5 Network connections in terminal block J1
PIN
ModBUS RS485
1
2
3
4
5
6
No connection
7
3.
4.
In +
In –
Out +
Out –
Common
Shield
Space for the network card
J1 connection block
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Installation
ProfiBUS
A wire (data output)
B wire (data output)
A wire (data input)
B wire (data input)
No connection
Request To Send RTS
Shield
27
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