Omron NJ501-1400 User Manual page 148

4 Installation and Wiring
 Crimp Terminals
The terminals on the Power Supply Unit are M4, self-raising terminals with screws.
Precautions for Safe Use
• Use crimp terminals for wiring.
• Do not connect bare stranded wires directly to terminals.
• Tighten the terminal block screws to a torque of 1.2 N·m.
• Use crimp terminals (M4) having the dimensions shown below.
• Crimp Terminals for AC Power Supplies
7 mm max.
• Always remove any dustproof labels that are on the top of the Units when they are shipped
before you turn ON the power supply. If the labels are not removed, heat will accumulate and
malfunctions may occur.
Precautions for Correct Use Precautions for Correct Use
Do not allow wire clippings, shavings, or other foreign material to enter any Unit. Otherwise, Unit
burning, failure, or malfunction may occur. Cover the Units or take other suitable countermea-
sures, especially during wiring work.
DC Power Supplies
 NJ-PD3001 Power Supply Unit
DC power supply
4-28
20 mm max.
Torque to 1.2 N
M4 self-raising screw terminals
m
•
NJ-series CPU Unit Hardware User's Manual (W500)
Screw terminals (M4 head with
self-raising pressure plate)