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Durable Industrial Part CJ1W-NC881 for Material Handling | Industrial Machinery Parts

The Omron CJ1W-NC881 is an EtherCAT Position Control Unit for the CJ Series PLC systems. It is an 8-axis module that uses high-speed EtherCAT communication (100 Mbps) to issue control commands to servo drives, enabling precise and fast positioning control .

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Specifications Specification Description Product Name CJ1W-NC881 Product Type Position Control Unit with EtherCAT Interface Unit Classification CJ1 CPU Bus Unit Controlled Axes 8 axes Communication Interface EtherCAT (100 Mbps) Communication I/O Slaves Up to 8 slaves (servo drives only) Maximum Command Output Speed 104 Mpps Control Cycle 0.5 ms (1-2 axes), 1 ms (3-4 axes), 2 ms (5-8 axes) Communications Cycle 250 µs (1-4 axes), 500 µs (5-8 axes) Position Command Range -2,147,483,648 to 2,147,483,647 command units Acceleration/Deceleration Times 0 to 250,000 ms Overrides 0.01% to 500.00% (per axis) Allocated I/O Words 25 words (CPU Bus Unit Area) + 43 words per axis (Axis Operation Memory) Unit Numbers 0 to F (settable as CPU Bus Unit) Units per PLC 16 Units max. (10 Units per Rack) Current Consumption (5 VDC) 460 mA max. Dimensions (W x H x D) 31 × 90 × 65 mm Weight 110 g max. Operating Temperature 0 to 55°C Standards UC1, CE