{"product_id":"8c-pdila1-51454471-175-honeywell-series-8-digital-input-module","title":"8C-PDILA1 51454471-175 | Honeywell  | Series 8 Digital Input Module","description":"\u003ch2\u003eHoneywell 8C-PDILA1 51454471-175 Series 8 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for 24 VDC discrete signal acquisition in the Honeywell Series 8 I\/O system, the \u003cstrong\u003eHoneywell 8C-PDILA1 51454471-175\u003c\/strong\u003e (\u003cstrong\u003e8C-PDILA1\u003c\/strong\u003e Digital Input Module) provides direct electrical monitoring of field input states through 32 isolated channels.\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-PDILA1 51454471-175\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 Type\u003c\/td\u003e\n\u003ctd\u003eS8 DI 24V IOM (32), Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHoneywell Series 8 I\/O\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6 x 15.2 x 14.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e95 mA module current rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 Digital Input Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDI Power Voltage Range\u003c\/td\u003e\n\u003ctd\u003e18 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON Sense Voltage\/Current\u003c\/td\u003e\n\u003ctd\u003e13 VDC minimum or 3 mA minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF Sense Voltage\/Current\u003c\/td\u003e\n\u003ctd\u003e5 VDC maximum or 1.2 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e4.2 KOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1000 VAC RMS or +\/-1500 VDC system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Technique\u003c\/td\u003e\n\u003ctd\u003eOptical isolation in IOM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Delay Across Input Filter and Isolation\u003c\/td\u003e\n\u003ctd\u003e5 ms +\/- 20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Resistance for Guaranteed ON Condition\u003c\/td\u003e\n\u003ctd\u003e300 Ohm maximum at 15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Resistance for Guaranteed OFF Condition\u003c\/td\u003e\n\u003ctd\u003e30 KOhm minimum at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating Type\u003c\/td\u003e\n\u003ctd\u003eConformal coated electronics protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Signal Isolation and Process I\/O Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 8C-PDILA1 51454471-175 integrates digital signal acquisition with optical isolation for Series 8 I\/O architectures. The module monitors 24 VDC field signals and transfers discrete states through the IOTA interface.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module supports channel-level electrical separation between field wiring and system electronics. The galvanic isolation design reduces interference transfer from external field circuits and supports industrial control cabinet installations.\u003c\/p\u003e\n\u003cp\u003eThe Honeywell Series 8 I\/O platform uses integrated IOM and IOTA construction. Therefore, the module receives system power and field connections through the Input Output Termination Assembly without requiring a separate chassis.\u003c\/p\u003e\n\u003cp\u003eThe module also supports optional redundancy. A redundant IOM can be installed on the same IOTA to provide system-level availability without external redundancy cabling or additional control devices.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of input signals does the Honeywell 8C-PDILA1 51454471-175 accept?\u003cbr\u003eA: The module accepts 24 VDC discrete input signals through 32 digital input channels. The supported DI power voltage range is 18 to 30 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 8C-PDILA1 provide electrical isolation between field signals and system circuits?\u003cbr\u003eA: Yes. The module uses optical isolation inside the IOM and provides galvanic isolation rated at 1000 VAC RMS or +\/-1500 VDC for system isolation.\u003c\/p\u003e\n\u003cp\u003eQ: How is redundancy configured for this digital input module?\u003cbr\u003eA: The module supports optional redundancy by installing a second IOM on the same IOTA. The configuration does not require external redundancy cables or additional redundancy control hardware.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the 8C-PDILA1 51454471-175 directly into the compatible Honeywell Series 8 IOTA position.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring matches the 24 VDC digital input requirements before energizing the module.\u003c\/li\u003e\n\u003cli\u003eSeparate digital input wiring from high-current power cables to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the control cabinet grounding practice defined for the installation site.\u003c\/li\u003e\n\u003cli\u003eConfirm correct terminal assignments at the IOTA before applying field power.\u003c\/li\u003e\n\u003cli\u003eInspect module seating and connector engagement during installation to maintain proper backplane and termination connections.\u003c\/li\u003e\n\u003cli\u003eUse the conformal coated version in environments where moisture, dust, or chemical exposure protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44415510773848,"sku":"8C-PDILA1 51454471-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/8C-PDILA151454471-175.jpg?v=1784705562","url":"https:\/\/www.industriaxplc.com\/ar\/products\/8c-pdila1-51454471-175-honeywell-series-8-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}