{"product_id":"abb-dc523-s500-digital-input-output-module","title":"ABB DC523 S500 Digital Input\/Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB DC523 1SAP240500R0001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDC523\u003c\/strong\u003e Digital Input\/Output Modules, operates as a dedicated hardware component for configurable discrete signal processing within ABB S500 I\/O system networks.\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\u003eDC523 (Order Code: 1SAP240500R0001)\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\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.115 kg\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal supply via terminal base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfigurable I\/O\u003c\/td\u003e\n\u003ctd\u003e24 configurable DI\/DO channels (24 VDC, 0.5 A transistor outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Terminals\u003c\/td\u003e\n\u003ctd\u003e4 auxiliary terminals 0 V, 4 auxiliary terminals 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Configuration\u003c\/td\u003e\n\u003ctd\u003eSupports 2-wire and 3-wire sensor\/actuator connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input\/Output Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling and Backplane Bus Communication Velocity\u003c\/h3\u003e\n\u003cp\u003eThe DC523 module provides high I\/O density scaling by allowing each of the 24 channels to be independently parameterized as either a 24 VDC digital input or a 0.5 A transistor digital output. Internal switching circuits route signal states across the S500 terminal base, maintaining high backplane bus communication velocity and deterministic cycle execution between the I\/O processing stage and the central controller CPU.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can channels on the DC523 be hot-swapped while the field supply voltage is active?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping the I\/O module from the terminal base requires isolating field 24 VDC power to prevent backplane bus communication faults and temporary output latching.\u003c\/p\u003e\n\u003cp\u003eQ: How does the channel configuration operate when switching between input and output modes?\u003c\/p\u003e\n\u003cp\u003eA: Channel assignments are managed via controller configuration software. Unused outputs default to high-impedance states, while configured outputs drive up to 0.5 A continuous current at 24 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the matching S500 terminal base onto a standard 35 mm DIN rail inside the control cabinet.\u003c\/li\u003e\n\u003cli\u003eSnap the DC523 I\/O module vertically onto the terminal base until the mechanical locking latches fully engage.\u003c\/li\u003e\n\u003cli\u003eWire field sensors and actuators using 2-wire or 3-wire topologies, utilizing the integrated 24 VDC and 0 V auxiliary distribution terminals.\u003c\/li\u003e\n\u003cli\u003eEnsure the DIN rail is bonded to the main cabinet protective earth (PE) bar to ensure low-impedance grounding for internal surge suppression circuitry.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53218494808373,"sku":"DC523  1SAP240500R0001","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DC523.png?v=1785142193","url":"https:\/\/www.5gplc.com\/products\/abb-dc523-s500-digital-input-output-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}