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Check the product
Warning
Check the product for damaged or missing components. If this is the case, the machine
may get damaged or the user may get injured.
Installation
Warning
Handle with caution, damage to the product or injury to the handler may occur if dropped.
Use non-flammable materials (such as metal) where the product is to be installed, to
reduce any fire hazards.
When installing several units of STDF EC drives in a sealed place, install a cooling fan to
keep the ambient temperature below 50
°C
. Fire or other kinds of heat-related accidents
may occur due to overheating.
Danger
The process of installation, connection, operation, checking and repairing should be done
by a qualified person.
Connecting cables
Warning
Keep within the rated input voltage of the drive. If exceeded, fire or other kinds of accidents
may occur.
Please follow the wiring diagram for the cable connection. Disregard, and fire or other kinds
of accidents may occur.
Danger
Before connecting the cables, please check that the input power is OFF. Otherwise, a fire
or other kind of accidents may occur.
The case of STDF EC drive is insulated from the ground of the internal circuit with a
condenser so please ground the product, otherwise, an electric shock or fire may occur.
Operation and setting
Warning
If a protection function (alarm) occurs, firstly remove its cause and then release (alarm
reset) the protection function. If you continue the operation without removing the root of
the cause, the machine may get damaged or the user injured.
Switch all input signals to OFF before supplying the input voltage to the drive. Fail to do so
and the motor will keep running causing damage to the machine or injury to the user.
All parameter values of the STDF EC drive are set by default factory setting value. Change
this value after reading this manual thoroughly. Otherwise, the machine may get damaged
or other kinds of accidents may occur.