Rockwell Automation 57C332 AutoMax Power Supply Module and Racks - Manual (Page 20)

3Ć4
a) Ground the cabinet or panel on which the Rack will be
mounted. Make certain that there is an unbroken path
from the cabinet to the plant ground (earth).
b) Ground the rack with a ground wire connected to one
of the protective ground terminals provided on each
side of the rack. The ground wire color and size must
be in accordance with appropriate international and
national standards and codes.
c) Connect incoming AC power to the Rack as follows:
Rack Terminal Label Input
189 120 VAC
188 120 VAC + (hot)
Cover the incoming wire ends with a Fastont
connector and attach them securely to the appropriate
terminals using a screwdriver.
d) Connect the power and ground wires from the Rack to
the Power Supply module as follows:
Wire Color Wire Label
Power Supply
Faceplate Connector
black L2 L2
orange L1 L1
green - GND
The wires labeled L2 and L1 should remain twisted
together as much as possible between the Rack and
the Power Supply module.
Step 8. Using a screwdriver, reĆattach the nameplate bracket to
the base of the rack.
Step 9. Turn on power to the system.
DANGER
THE POWER SUPPLYMODULE OPERATES USING AC INPUT VOLTAGE
CAPABLE OF PRODUCING SEVERE SHOCK. MAKE CERTAIN THAT THE
EXTERNAL AC SUPPLYCIRCUIT IS TURNED OFF BEFORE INSERTING OR
REMOVING THE MODULE OR ANYCONNECTING CABLES. FAILURE TO
OBSERVE THIS PRECAUTION COULD RESULT IN SEVERE BODILYINJURYOR
LOSS OF LIFE.
Step 10. Verify the installation by connecting the personal computer
to the port labeled PROGRAMMER/PORT B" on the
leftmost Processor in the Rack and running the ReSource
programming software. Try to read from or write to the
registers on each of the modules in the Rack.