~ 12 ~
ET-485
NOVATEK-ELECTRO
The unit is switched according to the diagram, see Fig. 5.
1) Switch the cable connection with Modbus network (twisted
pair cable of Cat.1 or higher) to the "RS- 485" socket and
Modbus network (or directly to the unit with RS-485
interface).
Note: Contact “A” is designed for transferring non-
inverted signal, while contact “B” is used for the
inverted signal.
2) Switch the cable connection with Ethernet network
(supplied) to the “Ethernet” socket and Ethernet network.
Any connection peculiarities depending on the type of
network are resulted in Appendix A.
3) Switch the power cable connection (copper stranded
conductor cable with the cross-section of 0.75 mm
2
and
maximum operating voltage of no less than 380V) to
“220V” socket,
and then connect the cable to the power
supply 220V, 50 Hz.
Figure 5 – Unit connection diagram
