{"product_id":"honeywell-pub4024s-spyder-programmable-controller","title":"Honeywell PUB4024S Spyder Programmable Controller","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell PUB4024S\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePUB4024S\u003c\/strong\u003e Programmable Unitary Controller, operates as a dedicated hardware component for HVAC sequence control and field telemetry processing within Spyder Series 3 BACnet networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePUB4024S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ As specified on hardware label\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.60 lbs (0.27 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Spyder controller housing footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VAC nominal (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Series\u003c\/td\u003e\n\u003ctd\u003eSpyder Series 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eBACnet MS\/TP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal Inputs (UI)\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs (DI)\u003c\/td\u003e\n\u003ctd\u003e0 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs (AO)\u003c\/td\u003e\n\u003ctd\u003e2 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs (DO)\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe PUB4024S executes real-time control logic and variable digitizing across 4 Universal Inputs, 2 Analog Outputs, and 4 Digital Outputs. Internal signal processing circuits establish channel-to-channel isolation across individual terminal blocks, preventing common-mode ground currents from disrupting analog measurement accuracy. This isolation framework protects connected 4-20 mA HART loop protocol transmitters, thermistors, and modulating actuator feedback lines from electrical noise propagation across the local control panel.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power supply characteristics are required for operating the PUB4024S controller?\u003c\/p\u003e\n\u003cp\u003eA: The PUB4024S requires an external AC power source delivering 24 VAC at a frequency of 50\/60 Hz.\u003c\/p\u003e\n\u003cp\u003eQ: What is the hardware I\/O configuration available on the PUB4024S terminal blocks?\u003c\/p\u003e\n\u003cp\u003eA: The module features 4 Universal Inputs (UI), 0 Digital Inputs (DI), 2 Analog Outputs (AO), and 4 Digital Outputs (DO).\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the PUB4024S onto a standard 35 mm DIN rail or mounting surface inside an IP-rated enclosure.\u003c\/li\u003e\n\u003cli\u003eRoute incoming 24 VAC supply power through designated power terminals, ensuring physical separation from low-voltage I\/O lines.\u003c\/li\u003e\n\u003cli\u003eConnect BACnet MS\/TP network cables using twisted shielded pair wiring, grounding the shield drain wire at one point on the enclosure earth terminal.\u003c\/li\u003e\n\u003cli\u003eEnsure field sensor and actuator signal cables are properly terminated at the screw terminals to maintain low-resistance contact.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53207667999029,"sku":"PUB4024S","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/PUB4024S.png?v=1784791059","url":"https:\/\/www.5gplc.com\/products\/honeywell-pub4024s-spyder-programmable-controller","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}