Do not attempt to install, operate, maintain or inspect the drive until you have thoroughly read this
manual and related documents carefully and can use the equipment correctly.
Do not use the drive until you have a full knowledge of the equipment, safety procedures and instruc-
tions. This instruction manual classies safety instruction levels under “WARNING” and “CAUTION”.
Electrical Hazard that could result in injury or death.
Caution that could result in damage to the drive.
Highlight marking an important point in the documentation.
Please follow the instructions of both safety levels as they are important to personal safety.
High Voltage
Motor control equipment and electronic controllers are connected to hazardous line voltages. When
servicing drives and electronic controllers, there may be exposed components with housings or
protrusions at or above line potential. Extreme care should be taken to protect against shock.
Stand on an insulating pad and make it a habit to use only one hand when checking components. Always
work with another person in case an emergency occurs. Disconnect power before checking controllers
or performing maintenance. Be sure equipment is properly grounded. Wear safety glasses whenever
working on electronic controllers or rotating machinery.
Congratulations on the purchase of your new Benshaw RSi S4 Sensorless V
ector Drive (SVD). The RSi S4
Sensorless Vector Drive is a solid-state AC drive that features Vector Control Algorithm, True Torque Control This
manual gives handling information and precautions for use of this equipment.
Incorrect handling of the drive may result with an unexpected fault or damage to the drive. For best results on
operating the RSi S4 drive, carefully read this manual and all warning labels attached to the drive before installation
and operation. Keep this manual on hand for reference.
TRADEMARK NOTICE
Benshaw is a registered trademarks of Benshaw Incorporated.
ModBus is a registered trademark of Modicon.
DeviceNet is a registered trademark of the Open DeviceNet Vendor Association (ODVA).
Metasys is a registered trademark of Johnson Controls, Inc.
UL is a trademark of Underwriters Laboratories, Incorporated.