In the CTRL menu branch, various functions are available which make commissioning
easier and enable the control of the inverter via the control unit.
The frequency inverters can be controlled by means of the control unit and/or a
communication module.
If you want to control the frequency inverter via an optional communication module,
the necessary adjustments can be made via parameter Local/Remote 412
parameter, you can specify which functions will be available to the controller. De-
pending on the operation mode selected, only some of the control menu funct
are available. Refer to chapter 18.3 “Bus controller” for a detailed description of pa-
rameter
412.
7.8 Controlling the Motor via the Control Unit
The control unit enables controlling the connected motor in accordance with the se-
lected operation mode of parameter Local/Remote 412.
In order to be able to control the drive via the control unit, the digital inputs
S1IND/STOA and S7IND/STOB must be connected for enabling the output.
CAUTION
The unit may only be connected with the power supply switched off.
Verify that the frequency inverter is discharged.
Switch off power supply before connecting or disconnecting the control inputs and
outputs. Verify
that the keyed control inputs and outputs are deenergized before
connecting or disconnecting them. Otherwise, components may be damaged.
: When the RUN key was pressed, the drive was in operation already.
98 Operating Instructions ACU 06/13
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