Allen-Bradley SLC 500 Installation Instructions Manual page 9

2. Connect the ground screw of the power supply to the nearest ground or
ground bus. Use a 1.68 mm (#14 AWG) 75
Industrial Automation Wiring and Grounding Guidelines, publication
1770-4.1) and keep the leads as short as possible. The 1746-P4 is shown
below.
3. Refer to page 11 for special wiring considerations for the 1746-P3.
4. Connect incoming power. See illustration on page 10.
ATTENTION
!
Turn off incoming power before connecting wires;
failure to do so could cause injury to personnel and/or
equipment.
Use 1.68 mm (#14 AWG) Copper wire. Tighten terminal
screws to 0.8 Nm (7 lb-in).
Installation Instructions
Copper wire (Category 1 per
°
Chassis Ground
Nearest Ground Bus
Publication 1746-IN004B-EN-P - March 2008
Tighten terminal screws to
0.8 Nm (7 lb-in).
9