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CJ1W-CT021

CJ-series High-speed Counter Unit

CJ1W-CT021

High-Speed, Flexible Control With A Wide Array of Features. This unit is available for CJ/NJ controller.

• Input frequencies to 500 kHz.

• 32-bit counting range.

• Digital variable noise filter provided.

• 5, 12, 24 V line driver inputs available.

• Supports simple, ring, and linear counting modes.

• Supports two external control inputs, and a total of 16 functions can be set: open gate, close gate, preset, reset, capture, stop/capture/reset combinations, reset enable, and more.

• One Unit supports two external outputs and 30 internal outputs with counter value zone comparisons, target comparisons, delays, holds, programmable outputs, and hysteresis settings.

• Pulse rate measurement function and data logging.

• Counter outputs and external control inputs can be used to trigger interrupt tasks in the CPU.