{"product_id":"abb-07dc91-digital-i-o-module-gjr5251400r0202","title":"ABB 07DC91 Digital I\/O Module | GJR5251400R0202","description":"\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold; width: 40%;\"\u003eManufacturer \/ Brand\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eABB (Advant Controller 31 Series)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eProduct Designation\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e07DC91 \/ 07 DC 91\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eProduct ID \/ Ordering Code\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e\u003cspan style=\"color: #0044cc; font-weight: bold;\"\u003eGJR5251400R0202\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eEAN Code\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e4013614267628\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eSystem Family\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eDistributed Automation I\/O (AC31 \/ CS31 Bus)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eDigital Inputs (DI)\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e16 Channels (24 V DC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eDigital Outputs (DO)\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e8 Channels (24 V DC, 0.5 A)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eConfigurable I\/O Channels (DC)\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e8 Bidirectional Channels (24 V DC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003ePrimary Input \/ Output Voltage\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e24 V DC (Nominal)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eMaximum Transistor Output Current\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e0.5 A per channel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eModule Dimensions (W x H x D)\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e120 mm x 140 mm x 85 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eNet Hardware Weight\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e1.07 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe ABB \u003cspan style=\"color: #0044cc; font-weight: bold;\"\u003e07DC91\u003c\/span\u003e (Product ID: \u003cspan style=\"color: #0044cc; font-weight: bold;\"\u003eGJR5251400R0202\u003c\/span\u003e) is an industrial-grade digital I\/O expansion unit belonging to ABB's proven Advant Controller 31 (AC31) distributed automation family. Weighing 1.07 kg with compact exterior footprint dimensions of 120 mm x 140 mm x 85 mm, this module acts as a decentralized slave interface via the CS31 system bus. It provides comprehensive field signal gathering and transistor load control for automated manufacturing equipment, process lines, and distributed utility control networks.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Density Channel Layout:\u003c\/strong\u003e Integrates a total of 32 physical connection points, including 16 fixed 24 V DC digital inputs, 8 fixed transistor outputs, and 8 flexible configurable I\/O points for seamless field adaptivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Signal Configuration:\u003c\/strong\u003e The 8 bidirectional configurable channels can operate as either standard inputs or 0.5 A outputs, allowing setup engineers to optimize terminal density without adding secondary hardware modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCS31 Fieldbus Connectivity:\u003c\/strong\u003e Features direct plug-and-play integration on the ABB CS31 fieldbus network over standard RS-485 serial communication, enabling fast data exchange with central AC31 CPUs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Solid-State Outputs:\u003c\/strong\u003e Transistor outputs operate at 24 V DC with a 0.5 A switching capacity per output channel, ideal for directly driving solenoids, indicator lamps, intermediate relays, and field contactors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Setup Guidelines\u003c\/h2\u003e\n\u003cp\u003eMount the 1.07 kg \u003cspan style=\"color: #0044cc; font-weight: bold;\"\u003e07DC91\u003c\/span\u003e module securely onto a standard TH35 DIN rail inside a protective NEMA or IP54-rated control enclosure. Before powering the system, terminate all 24 V DC field wires to the pluggable terminal strip, ensuring proper ground reference bonding. Set the unique CS31 bus slave address using the hardware DIP switches located on the module housing. Verify that the incoming 24 V DC system supply matches the required current draw limits, and establish proper twist-pair shield grounding on the CS31 communication cable to protect against industrial electromagnetic interference (EMI).\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the benefit of the 8 configurable I\/O points on the 07DC91 module?\u003c\/strong\u003e\u003cbr\u003e\nA1: The 8 configurable channels give machine builders flexibility—allowing these terminal points to automatically adjust as either digital inputs or 0.5 A outputs depending on software logic settings, reducing extra module purchase costs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Is the ABB 07DC91 compatible with standard DIN rail mounting?\u003c\/strong\u003e\u003cbr\u003e\nA2: Yes, the unit is designed for standard 35 mm DIN rail (TH35) mounting inside electrical control panels, occupying a width of 120 mm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How are field devices connected to the module?\u003c\/strong\u003e\u003cbr\u003e\nA3: The unit utilizes removable, pluggable terminal blocks for 1-wire connection setups, simplifying pre-wiring, rapid field replacements, and system maintenance troubleshooting.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51050816241796,"sku":"GJR5251400R3202","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/GJR5251400R3202_07DC91.jpg?v=1784985375","url":"https:\/\/www.etowonauto.com\/tk\/products\/abb-07dc91-digital-i-o-module-gjr5251400r0202","provider":"Etowon Auto","version":"1.0","type":"link"}