Function Applications
-428-
The following five methods are available for communication with the host controller: Modbus,
CANopen, CANlink, PROFINET, and EtherCAT. Extension cards are required when PROFINET or
EtherCAT communication is used.
Step
Related Parameter
Description
Step 1: Select communication as
the frequency reference.
F0-02 F0-02 = 2
Step 2: Select a communication
mode.
Fd-10
CANopen communication
Fd-10 = 1
PROFINET communication
EtherCAT communication
CANlink communication Fd-10 = 2
Modbus is always enabled and no setting is required.
4.1.2 Frequency Reference Sources
4.1.2.1 Frequency Reference Input Mode
The AC drive supports three frequency reference input modes: main frequency reference, auxiliary
frequency reference, and superposition of main and auxiliary frequencies.
4.1.2.2 Selecting Source of Main Frequency Reference
There are nine main frequency reference sources available, including digital setting (non-retentive at
power failure), digital setting (retentive at power failure), AI1, AI2, AI3, multi-reference, simple PLC, PID,
and communication, which can be selected by setting F0-03 (0 to 9).