Appendices
A - 2
NX-series Data Reference Manual (W525)
A-1 NX Unit Power Supply and I/O Power
Supply Capacity
Each Unit that supplies NX Unit power or I/O power to the CPU Rack or Slave Terminal has different
restrictions on the installation orientation and maximum output capacity. This section describes the
restrictions on each Unit.
The Units shown in this section are only the ones with certain restrictions.
NX-ECC201/ECC202/ECC203
A-1-1 EtherCAT Coupler Unit
Item Specification
NX Unit power supply capacity 10 W max. (Refer to Installation orientation and restrictions for details.)
Installation orientation and restric-
tions
Installation orientation: Possible in 6 orientations.
Restrictions:
• For upright installation
• For any installation other than upright