{"product_id":"abb-di524-1sap240000r0001-s500-digital-input-module","title":"ABB DI524 1SAP240000R0001 S500 Digital Input Module","description":"\u003ch2\u003eABB DI524 S500 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB DI524\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDI524\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete DC signal detection within AC500 PLC networks. Configured to monitor 24 VDC state variations from automated field devices, the module transmits binary data profiles through the backplane bus interface directly to the central processing unit, completing electrical signal acquisition without software-driven processing loop lag.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eDI524 (Part Number: 1SAP240000R0001)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.125 kg net (0.15 kg gross)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e67.5 mm x 76 mm x 62 mm (W x H x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C (horizontal mounting), 0 to +40 deg C (vertical mounting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBase module draw via system backplane interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Digital Inputs\u003c\/td\u003e\n\u003ctd\u003e16 digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Type\u003c\/td\u003e\n\u003ctd\u003eDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Rated)\u003c\/td\u003e\n\u003ctd\u003e24 VDC (operating range: 15 to 30 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Draw\u003c\/td\u003e\n\u003ctd\u003e~3 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003e0 to 1: 1 ms, 1 to 0: 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Grouping\u003c\/td\u003e\n\u003ctd\u003e2 groups of 8 channels each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between input group and internal module logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransient Voltage\u003c\/td\u003e\n\u003ctd\u003ePeak surge containment up to 35 VDC for 0.5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC via UP terminal connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Potential\u003c\/td\u003e\n\u003ctd\u003e0 VDC via ZP terminal connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Network Integration Technical Attributes\u003c\/h3\u003e\n\u003cp\u003eThe 16-channel layout leverages an expanded I\/O density scaling strategy to compress high-count field interfaces onto a single backplane footprint. Communication between the signal conditioning circuits and the master system executes over the AC500 backplane bus structure, utilizing strict firmware flash compatibility parameters to verify synchronous variable updates during heavy load cycles.\u003c\/p\u003e\n\u003cp\u003eWhen integrated into high-level Profinet or EtherNet\/IP deterministic networks through an active bus coupler, the channel status matrices map directly to the industrial network frame within a 1 ms hardware filtering envelope. The input terminals are segmented into two distinct galvanic isolation groups of 8 channels, a topology that suppresses electrical cross-talk and limits localized electrical faults from transferring across the system bus. External voltage distribution requires a 24 VDC feed to the UP terminal, backed by a mandatory 10 A fast-acting fuse to intercept overcurrent conditions before they damage internal input networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What thermal constraints must be accounted for when choosing the mechanical orientation of the DI524 chassis?\u003c\/p\u003e\n\u003cp\u003eA: Horizontal placement on a standard DIN rail permits natural convective heat dissipation up to an ambient limit of +60 deg C. For vertical installations, airflow velocity drops, requiring a hardware thermal derating that caps the safe operating temperature at a maximum of +40 deg C.\u003c\/p\u003e\n\u003cp\u003eQ: How do the two isolated channel groups handle different reference potentials?\u003c\/p\u003e\n\u003cp\u003eA: The input channels are physically divided into two separate blocks of 8. Each isolated group requires its own separate external wiring loop reference to ensure complete galvanic separation between distinct field power distributions.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1 ms input delay time be modified via the system hardware configuration tools?\u003c\/p\u003e\n\u003cp\u003eA: No, the 1 ms transition timing is dictated by dedicated, fixed internal hardware RC filter arrays designed to clear physical switch contact bounce and line ripple before the signal reaches the backplane log.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail Mounting Stability:\u003c\/strong\u003e Align the rear slots onto a symmetric TH35-15 or TH35-7.5 DIN rail, pressing down until the mechanical locking catch clicks to prevent displacement during machine operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding Standards:\u003c\/strong\u003e Wrap all low-voltage signal lines in twisted-pair shielded cables. Terminate the shield conductors only at the central functional earth terminal bar at the panel boundary to prevent inductive noise injection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Overcurrent Protection:\u003c\/strong\u003e Place a 10 A fast-acting fuse in series on the main 24 VDC line before it routes into the UP connection terminal to intercept distribution line short-circuit surges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvective Thermal Clearance:\u003c\/strong\u003e Retain a minimum free zone of 50 mm above and below the module housing to allow unhindered natural convection ventilation through the chassis slots.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44407057383523,"sku":"DI524 1SAP240000R0001","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/543..jpg?v=1785143579","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-di524-1sap240000r0001-s500-digital-input-module","provider":"AutoControl Global","version":"1.0","type":"link"}