Installation
27
3.7 Connecting digital interface (optional)
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.
Fig. 3-25
Position of the network card in the controller
Table 3-5 Network connections in terminal block J1
PIN ModBUS
RS485
ProfiBUS
1
In +
A wire (data output)
2
In –
B wire (data output)
3
Out +
A wire (data input)
4
Out –
B wire (data input)
5
Common
No connection
6
No connection
Request To Send RTS
7
Shield
Shield
1.
J2 - network card connection
3.
Space for the network card
2.
Fastening hole (3)
4.
J1 connection block
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