CompactLogix Packaged Controllers 15
Publication 1769-IN082A-EN-P - July 2008
Wiring Power to the System
Use this diagram as a reference when wiring the required 24V DC power to your
system.
Power Wiring Diagram
WARNING
• Do not connect directly to line voltage. Line voltage must be supplied by a suitable,
approved isolating transformer or power supply having short-circuit capacity not
exceeding 100 VA maximum or equivalent.
• Explosion hazard, do not remove or replace fuses on the packaged controller unless
power has been disconnected or the area is known to be free of ignitible
concentrations of flammable gases or vapors.
For more information about replacing the fuse, see the Fuse Replacement Procedure in
the Compact Expansion Power Supplies installation instructions, publication 1769-IN028
.
IMPORTANT
To comply with the CE Low Voltage Directive (LVD), this equipment and all connected I/O
must be powered from a source compliant with one of the following:
• Safety Extra Low Voltage (SELV).
• Protected Extra Low Voltage (PELV).
Power Wire Size and Terminal Screw Torque
Wire Type Wire Size Terminal Screw Torque
Solid or stranded
Cu: 75 °C (167 °F)
0.25... 2.5 mm
2
(22...14 AWG) 1.27 Nm (11.24 inz lb)
CompactLogix L23E
No Connection
No Connection
+24 V DC
DC Neutral
System Power Ground
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