Communication Unit EtherCAT Compatible
Keyence NU-EC1
Network Communication Unit NU series
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Specification
| Model | NU-EC1 | |
| Name | EtherCAT Compatible Network Unit | |
| Ethernet Specifications | 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 communication specifications | Compatible functions | Process data object communication (cyclic communication) Mailbox communication (message communication) CoE compatible |
| 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, RUN indicator (RUN): green LED, ERR indicator (ERR): red LED, sensor communication indicator (N-bus): 2-color (green and red) LED, link/activity indicator: 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, power supply connection connector: polyamide (plug), PBT (socket) | |
| 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. *2 Depends on the sensor amplifi ers connected. *3 Current to be supplied to the connected sensor amplifi er is not included. |
