Installing The Cpu Module - Omron NX Series User Manual

4 Installation and Wiring
Precautions for Correct Use
• When you install the Unit, be careful not to touch or bump the pins in the NX bus connector.
• When you handle the Unit, be careful not to apply stress to the pins in the NX bus connector.
If the Unit is installed and the power supply is turned ON when the pins in the NX bus con-
nector are deformed, contact failure may cause malfunctions.
1
Install the DIN Track.
• Using a PFP-50N/100N DIN Track
• Use one M4 screw for each three holes in the DIN Track. There must be a screw for each
interval of 105 mm or less. The screw tightening torque is 1.2 N·m.
Use one screw for each three holes.
• Using an NS 35/ 7,5 PERF or NS 35/ 15 PERF DIN Track
Use one M6 screw for each four holes in the DIN Track. There must be a screw for each
interval of 100 mm or less. The screw tightening torque is 5.2 N·m.
Use one screw for each four holes.
2
Connect the Power Supply Unit and the CPU Unit and lock them with the sliders.
1) Join the Units so that the connectors fit exactly.
2) The yellow sliders one each at the top and bottom of each Unit lock the Units together.
Move the sliders toward the back of the Units as shown below until they click into place.
4-16
DIN Track
DIN Track
NX-series CPU Unit Hardware User's Manual (W535)