1 - safety, Safety considerations, Chapter 1 – Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, Firmware rev. 3.0 or LATER User Manual

Page 11: Safety, Chapter

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11

Publication 1404-UM001F-EN-P - November 2009

11

Chapter

1

Safety

Safety Considerations

Before installing and using this product, please read and understand
the following precautions.

ATTENTION

Only qualified personnel, following accepted safety procedures,
should install, wire and service the Powermonitor 3000 unit and its
associated components. Before beginning any work, disconnect all
sources of power and verify that they are de-energized and locked out.
Failure to follow these instructions may result in personal injury or
death, property damage, or economic loss.

ATTENTION

Never open a current transformer (CT) secondary circuit with primary
current applied. Wiring between the CTs and the Powermonitor 3000
unit should include a shorting terminal block in the CT secondary
circuit. Shorting the secondary with primary current present allows
other connections to be removed if needed. An open CT secondary
with primary current applied produces a hazardous voltage, which can
lead to personal injury, death, property damage, or economic loss.

IMPORTANT

The Powermonitor 3000 unit is not designed for nor intended for use
as a circuit protective device. Do not use this equipment in place of a
motor overload relay or circuit protective relay.

IMPORTANT

The relay output contacts and solid-state KYZ output contacts on the
Powermonitor 3000 unit may be used to control other devices through
setpoint control or communication. You configure the response of
these outputs to a communication failure. Be sure to evaluate the
safety impact of the output configuration on your plant or process.

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