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          7. e-CON Input Unit

          Network Communication UnitNU series

          e-CON Input Unit

          NU-EN8N

          SPECIFICATIONS

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          Model

          NU-EN8N

          I/O

          Connector

          e-CON connector (4-pin)

          Inputs

          8

          Supply voltage for equipment

          Supplied via the NU-EN8N from the connected communication unit

          Supply current

          520 mA or less (total for eight ports)

          Input signal

          NPN open collector output, contact output

          Input response time

          20 µs or less

          Internal input voltage

          8 VDC (Reference value of input current: 3.1 mA)

          Minimum ON voltage

          6 V

          Maximum OFF current

          0.9 mA

          Input resistance

          2.4 kΩ

          Connectable communication units

          DeviceNetTM compatible communication unit, NU-DN1

          Number of connectable sensors

          2 units max. (occupied ID numbers: 8) *1

          Sensor connection

          Number of connectable units

          Power voltage

          12 to 24 VDC ±10%; ripple (P-P) 10% or less *2

          Accessories

          Instruction manual, Tag, Index seal

          Weight

          Approx. 55 g (including tag)

          *1 The NU-EN8N occupies eight ID numbers of the communication unit regardless of the number of input devices connected.
          *2 Power to the NU-EN8N is supplied from the connected communication unit.

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          Sensors