ii
4. The secondary of an external current transformer must never
be allowed to be open circuit when the primary is energized.
Ensure that the current transformer wiring is made through
shorting switches and is secured using an external strain relief to
reduce mechanical strain on the screw terminals, if necessary.
5. Setup procedures must be performed only by qualified
personnel familiar with the instrument and its associated
electrical equipment.
6. DO NOT attempt to open the instrument under any
circumstances.
Modbus is a trademark of Modicon, Inc.
)Read through this manual thoroughly before connecting the
instrument to the current carrying circuits. During operation,
hazardous voltages are present on input terminals. Failure to
observe precautions can result in fatal injury and/or damage to
equipment.
BG0208 Rev. A3