3.4.6 Serial Communication
Connect RS-485 serial communication wiring to terminals
(+)68 and (-)69.
•
A shielded serial communication cable is
recommended
•
See
for proper
grounding
Illustration 3.16 Serial Communication Wiring Diagram
For basic serial communication set-up, select the following
1.
Protocol type in
O-30 Protocol
.
2.
Adjustable frequency drive address in
O-31 Address
.
3.
Baud rate in
O-32 Drive Port Baud Rate
.
•
Two communication protocols are internal to the
drive.
Drive profile
Modbus RTU
•
Functions can be programmed remotely using
the protocol software and RS-485 connection or
in parameter group O-##
Options / Comms
•
Selecting a specific communication protocol
changes various default parameter settings to
match that protocol’s specifications along with
making additional protocol-specific parameters
available.
•
Option cards which can be installed in the
adjustable frequency drive are available to
provide additional communication protocols. See
the option card documentation for installation
and operation manual.
Installation
AF-650 GP Quick Guide
14
DET-759A
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