{"product_id":"honeywell-900b08-0001-hc900-analog-output-module","title":"Honeywell 900B08-0001 HC900 Analog Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eProviding eight high-precision current output channels, the \u003cstrong\u003e900B08-0001\u003c\/strong\u003e serves as a core analog control interface within the Honeywell HC900 Process Controller system. This module converts digital control signals from the HC900 CPU into analog current loops, specifically driving field-level actuators, control valves, variable frequency drives (VFDs), and other industrial positioners. Each channel is software-configurable to generate standard current spans, ensuring flexible deployment across diverse process control architectures.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900B08-0001\u003c\/strong\u003e features galvanic isolation between the field-side connections and the internal controller backplane logic. This isolation topology protects delicate processing hardware from field-induced electrical noise, common-mode voltage spikes, and ground loops. Designed for high density and reliability, it mounts directly into the HC900 controller chassis and supports active monitoring of terminal connections.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEight independent analog output channels supporting 0 to 20 mA or 4 to 20 mA operation.\u003c\/li\u003e\n  \u003cli\u003eRobust galvanic isolation protecting control logic from field-side electrical disturbances.\u003c\/li\u003e\n  \u003cli\u003eSeamless integration and automatic configuration through HC900 hybrid control software.\u003c\/li\u003e\n  \u003cli\u003eSupports live module replacement (hot-swapping) under compliant system conditions.\u003c\/li\u003e\n  \u003cli\u003eOnboard LED status indicators providing real-time diagnostics of channel performance and communication health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eModulating control valve positioning in petrochemical and refining facilities.\u003c\/li\u003e\n  \u003cli\u003eVFD speed reference control in municipal water and wastewater treatment plants.\u003c\/li\u003e\n  \u003cli\u003eDampener and draft fan actuation in boiler and combustion control systems.\u003c\/li\u003e\n  \u003cli\u003eAnalog data retransmission to auxiliary recording systems, indicators, and legacy DCS nodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHoneywell\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e900B08-0001\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHC900 Process Controller\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAnalog Output Module (AO)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Signal Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to 20 mA, 4 to 20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e12-bit minimum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCalibrated Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e+\/- 0.1% of full-scale range\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Load Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e450 Ohms (at nominal operating voltages)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eLoop Power Requirements\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eExternal 24 VDC nominal (required for field loops)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIsolation (Field to Logic)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGalvanically isolated via optocouplers\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e10% to 90% RH, non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.0 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFor safe and optimal installation of the \u003cstrong\u003eHoneywell 900B08-0001\u003c\/strong\u003e module, adhere to the following engineering steps:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm that the HC900 system grounding conductor is connected to a low-impedance earth ground.\u003c\/li\u003e\n  \u003cli\u003eEnsure field wiring for the 4-20 mA loops utilizes shielded twisted-pair cabling. Ground the cable shields at only one end (typically at the controller cabinet grounding bar) to prevent ground loops.\u003c\/li\u003e\n  \u003cli\u003eVerify external 24 VDC power supply connections are fused and rated correctly for the cumulative current draw of the 8 active loops.\u003c\/li\u003e\n  \u003cli\u003eAlign the module with the target slot on the HC900 rack and press firmly until the locking tabs click securely into place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE Compliant\u003c\/li\u003e\n  \u003cli\u003eUL Listed\u003c\/li\u003e\n  \u003cli\u003eCSA Certified\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52705317749099,"sku":"900B08-0001","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/900B08-0001-ycvbtb4bnwo_9ad00349-65ed-44b4-be3b-8565df51a48f.jpg?v=1766639685","url":"https:\/\/www.plcprotech.com\/pt\/products\/honeywell-900b08-0001-hc900-analog-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}