{"product_id":"07-di-93-i-abb-input-unit-16-ch-24vdc-remote-i-o","title":"07-DI-93-I ABB Input Unit 16-Ch 24VDC Remote I\/O","description":"\u003ch2\u003e\u003cstrong\u003eABB 07-DI-93-I Digital Input Module – CS31 Bus Remote I\/O\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e \u003cstrong\u003eABB 07-DI-93-I\u003c\/strong\u003e (Order No. GJV3 0756 13 R0202).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 16 digital inputs, each with a yellow status LED.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Levels:\u003c\/strong\u003e Logic 1 from 11–30 V, logic 0 from 0–5 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Input Current:\u003c\/strong\u003e Approx. 8 mA per channel (rated).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Delay:\u003c\/strong\u003e Approx. 1 ms for fast response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Supply:\u003c\/strong\u003e Short-circuit\/overload-proof via PTC (IK \u0026gt; 1.6 A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Sensor Load:\u003c\/strong\u003e 50 mA per sensor (two- or three-wire).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Interface:\u003c\/strong\u003e EIA RS-485 (CS31 system bus), electrically isolated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Transmission Time:\u003c\/strong\u003e 387 µs for deterministic communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Rated 24 V DC; current consumption max. 80 mA (without loads).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree:\u003c\/strong\u003e IP67 per DIN 40040 \/ IEC 529 – dust-tight and waterproof.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 220 x 63.0 x 70.5 mm (LxWxH); mounting span 208 mm (+0.5 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 470 g – lightweight but sturdy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostics \u0026amp; Status Indication\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003eBus Error (red LED)\u003c\/strong\u003e\u003c\/span\u003e – alerts CS31 communication faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003eInput Overload (red LED)\u003c\/strong\u003e\u003c\/span\u003e – indicates sensor supply short-circuit or overload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #27ae60;\"\u003e\u003cstrong\u003eSupply Bus (green LED)\u003c\/strong\u003e\u003c\/span\u003e – logic supply \u0026gt;18 V present.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #27ae60;\"\u003e\u003cstrong\u003eSupply I\/O (green LED)\u003c\/strong\u003e\u003c\/span\u003e – I\/O supply \u0026gt;18 V present.\u003c\/li\u003e\n\u003cli\u003e16 yellow LEDs per input channel for direct signal status monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the \u003cstrong\u003eABB 07-DI-93-I\u003c\/strong\u003e compatible with older CS31 systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it uses the standard EIA RS-485 CS31 bus protocol and loops through seamlessly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I connect both 2-wire and 3-wire sensors?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. Each input supports 2-pole and 3-pole switching contacts or initiators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum cable length for the CS31 bus?\u003c\/strong\u003e\u003cbr\u003eA: Refer to your system manual; typically up to 500 m with proper termination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the module provide isolation between inputs and bus?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the CS31 bus connection is electrically isolated from all other module components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What does the red \"Input Overload\" LED mean?\u003c\/strong\u003e\u003cbr\u003eA: It indicates a short-circuit or overload on the sensor supply voltage – check your wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the module hot-swappable?\u003c\/strong\u003e\u003cbr\u003eA: Not recommended. Power down the CS31 bus before connecting or disconnecting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have stock of the \u003cstrong\u003eABB 07-DI-93-I\u003c\/strong\u003e?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we keep ample stock for immediate shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":48250364494082,"sku":"07-DI-93-I","price":217.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/07DI93.jpg?v=1785911388","url":"https:\/\/www.nex-auto.com\/products\/07-di-93-i-abb-input-unit-16-ch-24vdc-remote-i-o","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}