1 Data List
1 - 6
NX-series Data Reference Manual (W525)
1-3 Communications Coupler Units
This section describes the data for Communications Coupler Units. This section also gives the data for
the End Cover that is an Accessory for the Communications Coupler Unit.
Items in the Summary Specifications
Data List
1-3-1 EtherCAT Coupler Unit
Item Description
Unit power supply Rated voltage The rated voltage of the Unit power supply that is supplied to the Unit.
NX Unit power supply
capacity
The amount of power that the Unit can supply to the NX Units. The
power consumption of the Unit from the NX Unit power supply is not
included.
I/O power supply Rated voltage The rated voltage of the I/O power supply that is supplied to the Unit.
Maximum current of I/O
power supply
The maximum value of the current supplied from the I/O power supply
that the Unit can supply to the NX Units through the NX bus connec-
tors.
Model
Unit configuration data Summary specifications
NX Unit
power
con-
sump-
tion [W]
Current
consump-
tion from
I/O power
supply
[mA]
Weigh
t [g]
Width
[mm]
I/O
data
size
[byte]
Number of
I/O entry
mappings
Unit power supply I/O power supply
Rated
voltage
NX Unit
power
supply
capacity
*1
*1. The NX Unit power supply capacity and the maximum current of I/O power supply are sometimes restricted by conditions such as the
temperature or installation orientation. For details, refer to A-1 NX Unit Power Supply and I/O Power Supply Capacity on page A-2.
Rated
voltage
Maximum
current of
I/O power
supply
*1
NX-ECC201
1.45
10 170 46
34/0
2/0 24 VDC 10 W max.
5 to 24
VDC
4 A
NX-ECC202
10 A
NX-ECC203
1.25 18/0