{"product_id":"900k01-0201-honeywell-pulse-input-output-module","title":"900K01-0201 Honeywell Pulse Input\/Output Module","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell 900K01-0201 Pulse\/Frequency\/Quadrature Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #d35400;\"\u003e900K01-0201\u003c\/strong\u003e is a versatile 4-channel signal interface module for the \u003cstrong\u003eHoneywell HC900\u003c\/strong\u003e controller. Each channel can be configured as a high-speed pulse input, frequency input, or pulse output, providing flexible motion and flow measurement control.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore System Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e900K01-0201\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Pulse\/Frequency\/Quadrature Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels per Module:\u003c\/strong\u003e 4 (Individually Configurable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Functions:\u003c\/strong\u003e Pulse Input, Frequency Input, or Pulse Output (per channel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput\/Output Voltage Range:\u003c\/strong\u003e 0 VDC to 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Output Type:\u003c\/strong\u003e Open Collector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Output Rating:\u003c\/strong\u003e 5 to 24V, 30 mA Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Status LED:\u003c\/strong\u003e Green Blinking (Active Scan), Red (Fault\/Diagnostic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Quadrature signal decoding is not supported in the current release.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePulse Input Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 0 to 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON Voltage Level:\u003c\/strong\u003e 3.0 VDC Minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF Voltage Level:\u003c\/strong\u003e 1.0 VDC Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 25 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Frequency:\u003c\/strong\u003e 10 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Pulse Width:\u003c\/strong\u003e 3 µs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter Resolution:\u003c\/strong\u003e 32-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreset Value:\u003c\/strong\u003e User-configurable (within 32-bit range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreset Action:\u003c\/strong\u003e Configurable as ON or OFF in HC Designer:\n\u003cul style=\"margin-top: 5px; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eON:\u003c\/strong\u003e Digital output turns ON for 1 second when preset is reached.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF:\u003c\/strong\u003e Digital output latches ON until a counter reset command.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter Behavior at Preset:\u003c\/strong\u003e Auto-reset and continue (Preset Action ON) or count beyond preset (Preset Action OFF).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter HOLD:\u003c\/strong\u003e Enabled via I\/O data type in ControlEdge Builder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter RESET:\u003c\/strong\u003e Via OFF-to-ON transition on RST input in ControlEdge Builder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Flags:\u003c\/strong\u003e OVERFLOW flag (STS=33) on counter overflow; PREI flag when digital output activates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequency Input Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 0 to 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON Voltage Level:\u003c\/strong\u003e 3.0 VDC Minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF Voltage Level:\u003c\/strong\u003e 1.0 VDC Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 25 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 10 Hz Minimum, 100 kHz Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Pulse Width:\u003c\/strong\u003e\n\u003cul style=\"margin-top: 5px; padding-left: 20px;\"\u003e\n\u003cli\u003e500 µs (10 Hz to 500 Hz)\u003c\/li\u003e\n\u003cli\u003e50 µs (10 Hz to 5 kHz)\u003c\/li\u003e\n\u003cli\u003e2.5 µs (10 Hz to 100 kHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Output:\u003c\/strong\u003e Turns ON if measured frequency is out of configured range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePulse Output Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Usage:\u003c\/strong\u003e Any single channel can be used for Pulse Output (disables input functions on that channel).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Open Collector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Rating:\u003c\/strong\u003e 5 to 24V, 30 mA Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 25 Hz to 10 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuty Cycle:\u003c\/strong\u003e Fixed at 50%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Mode:\u003c\/strong\u003e Selectable as CONTINUOUS or a specific NUMBER OF PULSES.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModule Features \u0026amp; Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-function channels reduce inventory needs by covering pulse counting, frequency monitoring, and pulse generation.\u003c\/li\u003e\n\u003cli\u003eHigh-speed 32-bit counter is suitable for totalizing flow meters, rotary encoders, and production batch counting.\u003c\/li\u003e\n\u003cli\u003eOpen-collector output allows interfacing with a wide range of external devices (e.g., panel meters, other controllers).\u003c\/li\u003e\n\u003cli\u003eProgrammable preset actions enable automatic control responses based on counted values.\u003c\/li\u003e\n\u003cli\u003eFrequency input with out-of-range detection is ideal for monitoring turbine flow meters or motor speeds for alarm conditions.\u003c\/li\u003e\n\u003cli\u003ePulse output function can generate precise pulse trains for stepper motor drivers or as a simulated sensor signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor configuration examples or to order the \u003cstrong\u003eHoneywell 900K01-0201\u003c\/strong\u003e, contact our engineering team.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e Email \u003ca href=\"mailto:sales@nex-auto.com\"\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/a\u003e or WhatsApp \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e\u003cstrong\u003e+86 153 9242 9628\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003e\u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e© 2026 \u003ca href=\"https:\/\/www.autonexcontrol.com\/\"\u003e\u003cstrong\u003eAutoNex Controls Limited\u003c\/strong\u003e\u003c\/a\u003e. All rights reserved.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45621751677089,"sku":"900K01-0201","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/900K01-0201.jpg?v=1767601391","url":"https:\/\/www.autonexcontrol.com\/az\/products\/900k01-0201-honeywell-pulse-input-output-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}