{"product_id":"8c-pdida1-series-8-honeywell-digital-input-module","title":"8C-PDIDA1 Series 8 | Honeywell | Digital Input Module","description":"\u003ch2\u003eHoneywell 8C-PDIDA1 Series 8 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 8C-PDIDA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8C-PDIDA1\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition within the Honeywell Experion PKS Series 8 I\/O system. It receives 24 VDC field contact signals and transfers processed status information to the C300 controller through the Series 8 I\/O architecture.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e8C-PDIDA1\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\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eExperion PKS Series 8 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eTypically less than 3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e24 VDC discrete input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Compatibility\u003c\/td\u003e\n\u003ctd\u003eDry contact and solid-state field devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e18 VDC to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Logic\u003c\/td\u003e\n\u003ctd\u003eOFF: 0 VDC to 5 VDC; ON: 15 VDC to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Method\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system optical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eStandard 8C Series coated construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Swap Function\u003c\/td\u003e\n\u003ctd\u003eSupports Removal and Insertion Under Power (RIUP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eModule status and channel-level diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Platform\u003c\/td\u003e\n\u003ctd\u003eHoneywell Series 8 I\/O Carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Process Control Interface\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 8C-PDIDA1 applies optical isolation between field input circuits and the control system interface. Therefore, the module limits electrical interference transfer from field wiring to the Experion PKS controller. In addition, each input channel provides status monitoring through integrated diagnostic functions.\u003c\/p\u003e\n\u003cp\u003eThe module is designed for discrete process signals rather than analog measurement loops. It accepts switching states from field devices such as limit switches, relay contacts, and digital transmitters. Furthermore, the Series 8 I\/O architecture supports compact cabinet installation with direct communication to Honeywell C300 controllers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 8C-PDIDA1 support hot replacement during system operation?\u003cbr\u003eA: Yes. The module supports Removal and Insertion Under Power (RIUP), allowing replacement procedures without removing power from the I\/O carrier. Field wiring conditions must follow approved maintenance procedures.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field signals can the 8C-PDIDA1 process?\u003cbr\u003eA: The module processes 24 VDC discrete signals from dry contacts and solid-state switching devices. It does not provide analog current or voltage measurement functions.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module protect controller-side circuits from field disturbances?\u003cbr\u003eA: The module uses optical isolation between field input channels and system electronics to reduce electrical coupling between external wiring and internal control circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the 8C-PDIDA1 on the designated Honeywell Series 8 I\/O carrier position according to system configuration documentation.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring polarity and voltage levels match the 24 VDC digital input requirements before energizing the circuit.\u003c\/li\u003e\n\u003cli\u003eSeparate digital input wiring from high-voltage power cables and high-current switching conductors to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to site grounding standards and avoid creating multiple ground paths.\u003c\/li\u003e\n\u003cli\u003eConfirm channel status indicators after installation to verify correct field signal recognition.\u003c\/li\u003e\n\u003cli\u003eUse approved maintenance procedures when performing RIUP operations to prevent accidental signal interruption.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44415552716888,"sku":"8C-PDIDA1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/8C-PDIDA1-3.jpg?v=1784706113","url":"https:\/\/www.industriaxplc.com\/ar\/products\/8c-pdida1-series-8-honeywell-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}