Eaton Power Xpert PXM 4000, User And Installation Manual

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IM02601004E
Page 247
E Option Cards
E OPTION CARDS
The Power Xpert Meter can be equipped with option cards. This section describes the op-
tional I/O-B and Communications Expansion cards that can be ordered with a new meter
or as a field upgrade.
WARNINGS
SHOCK HAZARDS:
IMPROPER INSTALLATION CAN CAUSE DEATH, INJURY AND/OR EQUIPMENT
DAMAGE . Completely read and understand the information in this document before
attempting to install or operate the equipment. Improper installation could cause death,
injury and/or equipment damage. Only qualified personnel are to service the Power Xpert
Meter.
Remove the input power (PSI) and verify that the health LED is no longer flashing before
removing any option card. Do not remove any cards while the meter is energized.
FOR FIELD UPGRADE, DEENERGIZE EQUIPMENT. ENERGIZED (LIVE) ELECTRICAL
WIRING AND/OR PARTS PRESENT THE HAZARD OF FATAL ELECTRIC SHOCK.
Exercise extreme care to avoid injury or death. Always disconnect, lock-out and tag the
current and voltage sources and the control power supply circuit before touching the con-
nections or components on the rear face of the meter base unit.
FAILURE TO GROUND THE POWER XPERT METER MAY RESULT IN INJURY, DEATH
OR EQUIPMENT DAMAGE. Properly ground the Power Xpert Meter during installation. A
protective Earth grounding stud is located on the bottom right corner of the meter
CAUTION:
AVOID ELECTROSTATIC DISCHARGE TO PREVENT EQUIPMENT DAMAGE.
The
Power Xpert Meter option cards are bare circuit boards with ESD sensitive components.
The installer must follow proper ESD prevention techniques when handling the boards.
Grounded wrist straps are recommended.
Terminal Naming Conventions
The naming of the terminal blocks follow circuit function and/or the association with the
meter card name that they are located on. The metering inputs begin with CT, VT and Vx.
The plug-in cards begin with IO, CE, CM and PS. On the plug-in modules, the separate
terminal block group numberng starts at the top of the card and increases down the card.
Individual terminals per block start with 1 and increase along the terminal block. The one
exception is the V x auxillary terminal which increments on top of VT.