{"product_id":"sm812-redundant-safety-controller-abb","title":"SM812 | Redundant Safety Controller | ABB","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong style=\"color:#2c6e9e;\"\u003eSM812 (3BSE072270R1)\u003c\/strong\u003e supervises PM857 PM863 PM867 SIL1-2. With PM867 it forms 1oo2 diverse structure SIL3. Redundant SM812 supports hot swap online upgrade via SM Link. Includes 3 DI and 2 DO safety I\/O.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; background:#f7f7f7;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#e0e0e0;\"\u003e\n\u003cth style=\"padding:8px; border:1px solid #ccc; text-align:left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:8px; border:1px solid #ccc; text-align:left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eProcessor\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eMPC866 @ 133 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eRAM\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e64 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eFlash PROM\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e24 V DC (19.2-30 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e160 \/ 250 mA (typ\/max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e3.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eSwitch-over Time\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eMax 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e+5°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e59 x 186 x 127.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ccc;\"\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e133 MHz MPC866, 64 MB RAM\u003c\/li\u003e\n\u003cli\u003eOver-voltage and internal voltage monitoring\u003c\/li\u003e\n\u003cli\u003eHot swap and redundancy ready\u003c\/li\u003e\n\u003cli\u003eSM Link redundant sync\u003c\/li\u003e\n\u003cli\u003e3 DI, 2 DO safety I\/O\u003c\/li\u003e\n\u003cli\u003eTUV, cULus Zone 2, Marine certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUse shielded cables DI\/DO. Max 30 m.\u003c\/li\u003e\n\u003cli\u003eConnect SM Link before power-on redundant setup.\u003c\/li\u003e\n\u003cli\u003eHot-insert: wait RDY LED green before removing active unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does SM812 + PM867 achieve SIL3?\u003c\/strong\u003e\u003cbr\u003eA1: Yes. 1oo2 diverse architecture. PM867 runs one tool chain, SM812 runs diverse logic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Use 3 DI emergency stop?\u003c\/strong\u003e\u003cbr\u003eA2: Yes safety I\/O. SIL3 wire E-stop direct. Not Ex i rated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Switch-over time redundant config?\u003c\/strong\u003e\u003cbr\u003eA3: Max 10 ms.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51901150527620,"sku":"SM812","price":266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/SM812.jpg?v=1780139448","url":"https:\/\/www.etowonauto.com\/tk\/products\/sm812-redundant-safety-controller-abb","provider":"Etowon Auto","version":"1.0","type":"link"}