{"product_id":"sio4022-honeywell-sylk-i-o-module","title":"SIO4022 Honeywell Sylk I\/O Module","description":"\u003cp\u003eConfigured for auxiliary I\/O expansion and remote sensor channel processing in Honeywell Spyder systems, the \u003cstrong\u003eHoneywell SIO4022\u003c\/strong\u003e (\u003cstrong\u003eSIO4022\u003c\/strong\u003e Sylk I\/O Module) provides direct physical\/electrical execution.\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\u003eSIO4022\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\u003e0.79 lbs (0.36 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Sylk module 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\u003ePowered directly via 2-wire S-Bus (Sylk bus) interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Family\u003c\/td\u003e\n\u003ctd\u003eSylk Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003eHoneywell Spyder Controllers via S-Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Capacity\u003c\/td\u003e\n\u003ctd\u003e4 Universal \/ Digital Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e2 Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Interface\u003c\/td\u003e\n\u003ctd\u003eScrew terminal connections\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 SIO4022 routes discrete and analog telemetry back to a master Spyder controller across a two-wire S-Bus connection. Onboard conditioning circuits deliver channel-to-channel isolation across its 4 input and 2 output terminals. This isolation mitigates ground potential shifts when digitizing remote field inputs, including 4-20 mA HART loop protocol transmitters and low-voltage thermistor channels, maintaining signal stability across distributed HVAC control loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is communication and operating power delivered to the SIO4022 module?\u003c\/p\u003e\n\u003cp\u003eA: The SIO4022 utilizes a two-wire S-Bus (Sylk bus) connection, receiving both operating power and serial data communication directly from the parent Spyder controller.\u003c\/p\u003e\n\u003cp\u003eQ: What is the total input and output terminal count on the SIO4022?\u003c\/p\u003e\n\u003cp\u003eA: The module provides 4 field input channels and 2 field output channels for localized point expansion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the SIO4022 securely onto a standard DIN rail or panel backplate within a protected industrial control cabinet.\u003c\/li\u003e\n\u003cli\u003eConnect the two-wire S-Bus polar\/non-polar communication lines from the Spyder controller to the designated bus terminals.\u003c\/li\u003e\n\u003cli\u003eWire all field input and output leads to the terminal blocks, ensuring signal wiring is routed separately from high-voltage AC power lines.\u003c\/li\u003e\n\u003cli\u003eEarth all cable shields to a single grounding point inside the enclosure to eliminate common-mode noise on analog channels.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53207453303093,"sku":"SIO4022","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SIO4022.png?v=1784790020","url":"https:\/\/www.5gplc.com\/products\/sio4022-honeywell-sylk-i-o-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}