Network Communication Unit
NU series
Communication Unit EtherCAT Compatible NU-EC1
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model  | NU-EC1  | |||
Name  | EtherCAT Compatible Network Unit  | |||
Ethernet  | Compliant standards  | IEEE802.3u (100BASE-TX)  | ||
Transmission rate  | 100Mbps (100BASE-TX)  | |||
Transmission media  | Category 5e STP  | |||
Distance between nodes  | 100 m  | |||
Communication ports  | RJ-45x2  | |||
EtherCAT  | Compatible functions  | Process data object communication (cyclic communication)  | ||
Sensor connection  | Connectable sensors  | Sensor amplifi ers with N-bus support *1  | ||
Number of connectable units  | Up to 16 units *2  | |||
Power supply  | Power is supplied from the unit via a wiring-saving connector  | |||
Allowable passing current  | Total 1200 mA max.  | |||
Indicator lamp  | Power indicator (PWR): green LED,   | |||
Power voltage  | 24 VDC ± 10%, ripple (P-P) 10% or less  | |||
Power consumption  | 1700 mW or less (70 mA max. at 24 V) *3  | |||
Environmental resistance  | Pollution degree  | 2  | ||
Ambient temperature  | -20 to +55 °C (No freezing)  | |||
Relative humidity  | 35 to 85 % RH (No condensation)  | |||
Vibration resistance  | 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions  | |||
Material  | Main unit case and dust cover: polycarbonate,   | |||
Accessories  | Instruction manual, power connector, 2 end units  | |||
Weight  | Approx. 80 g (including connectors)  | |||
*1 "N-bus" is the name of KEYENCE's wiring-saving system for sensor amplifi ers.  | ||||