Omron NXR Series User Manual page 85

If the calculated value does not meet the specified condition, add external power supplies so that the
condition is met.
Example: A system with additional external power supplies
Unit/input power supply
Output power supply
Precautions for Correct Use
Be sure to add a set of Unit/input power supply and output power supply. It is not allowed to add
either one of them as shown below.
NG
Unit/input power supply
Output power supply
Calculation Example for the Total Current Consumption in Power
Supply with Through-wiring
The following shows how to calculate the total current consumption when the power supply method is
power supply with through-wiring for a given configuration and application conditions as an example.
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)
ILM1 ILM2 ILM3
Unit/input power supply
Output power supply
ILM1 ILM2
Unit/input power supply
4 Designing the Power Supply System
ILM3
4
4-15