Digital Input Module (K-DI01) — K-DI01
HollysysK-DI01

Digital Input Module (K-DI01)

16-channel 24VDC digital input module, reading limit switches and proximity sensors with millisecond response.

The monitoring eye for the entire plant's ON/OFF status. K-DI01 acquires 24VDC signals from pushbuttons, relays, and digital sensors. The circuit features mechanical debounce filters and opto-isolation, ensuring the system always accurately identifies equipment status without being fooled by EMI.

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Technical Specifications

Channel Count
16 channels (Sink/Source selectable)
Rated Voltage
24VDC
ON/OFF Logic Threshold
ON: >15VDC / OFF: <5VDC
Filter Time
Configurable (1ms, 5ms, 10ms)
Isolation Level
1500Vrms (opto-coupler)

Key Features

  • Supports Sequence of Events (SOE) acquisition with 1ms resolution.
  • Independent LED status indicators for each channel.