{"product_id":"allen-bradley-1746-ov32-slc-500-current-sinking-dc-output-module","title":"Allen-Bradley 1746-OV32 SLC 500 32-Point Sinking DC Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-OV32\u003c\/strong\u003e is a 32-point, current-sinking DC output module for the SLC 500 1746 I\/O system. It switches 5–50 V DC loads and provides 16 outputs per common.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalog number\u003c\/th\u003e\n\u003ctd\u003e1746-OV32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput type\u003c\/th\u003e\n\u003ctd\u003eTransistor, current sinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of outputs\u003c\/th\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoints per common\u003c\/th\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating voltage\u003c\/th\u003e\n\u003ctd\u003e5–50 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBackplane current\u003c\/th\u003e\n\u003ctd\u003e0.190 A at 5 V DC; 0 A at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsolation from backplane\u003c\/th\u003e\n\u003ctd\u003e1500 V AC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal delay, maximum\u003c\/th\u003e\n\u003ctd\u003e0.1 ms ON; 1.0 ms OFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOff-state leakage\u003c\/th\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum load current\u003c\/th\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOn-state voltage drop, maximum\u003c\/th\u003e\n\u003ctd\u003e1.2 V at 0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContinuous current per point\u003c\/th\u003e\n\u003ctd\u003e0.50 A at 30°C; 0.25 A at 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContinuous current per module\u003c\/th\u003e\n\u003ctd\u003e8.0 A at 0–60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContinuous current per common\u003c\/th\u003e\n\u003ctd\u003e4.0 A at 0–60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurge current per point\u003c\/th\u003e\n\u003ctd\u003e1.0 A for 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectronic protection\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSeries and Wiring Notes\u003c\/h2\u003e\n\u003cp\u003eRockwell states that Series D 1746-OV32 modules are not fused. Series A, B and C units use a non-replaceable 2.5 A fuse for each common. Check the series marking before replacing a module.\u003c\/p\u003e\n\u003cp\u003eTo reach the Series D continuous-current rating for a common, both DC COM connections in that wire group must be connected to the DC source. Observe the module, common and point current limits together; the per-point rating does not override the total module limit.\u003c\/p\u003e\n\u003ch2\u003eReplacement Check\u003c\/h2\u003e\n\u003cp\u003eMatch the full 1746-OV32 catalog number and confirm sinking-output wiring. The sourcing 1746-OB32 is not a direct electrical equivalent. Record field-wire positions and isolate load power before removing the connector.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference:\u003c\/strong\u003e Rockwell Automation publication \u003ca href=\"https:\/\/literature.rockwellautomation.com\/idc\/groups\/literature\/documents\/in\/1746-in028_-en-p.pdf\" rel=\"nofollow\"\u003e1746-IN028A-EN-P, SLC 500 32-Channel Digital I\/O Modules Installation Instructions\u003c\/a\u003e.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53770310910315,"sku":"1746-OV32","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1746-OV32_1200x1200_b817dfc3-864f-4b60-b808-90faaab09b14.jpg?v=1787741026","url":"https:\/\/www.plcprotech.com\/it\/products\/allen-bradley-1746-ov32-slc-500-current-sinking-dc-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}