Connecting the Embedded Fieldbus
Embedded eldbus can be connected to the drive with RS-485
or RS-232. This section applies only to units shipping without
MicroTech controllers but need eld controls installed.
Connection Diagrams
RS-485
Figure 6 shows the eldbus connection/
Figure 6: Fieldbus Connections for RS-485
Terminate the RS-485 bus with a 120 ohm resistor at the end
of the network by setting the jumper J701 shunts as shown.
Figure 7: J701 Jumper Shunts
RS-232
Plug a communication cable into the control panel connection
X2. The cable must be sharter than 3 meters.
Figure 8: RS-232 Connection
operaTIon prInCIple/Hardware desCrIpTIon
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