{"product_id":"mitsubishi-electric-a1sj71ap21-datalink-module","title":"Mitsubishi Electric A1SJ71AP21 Datalink Module","description":"\u003cdiv\u003e\u003cp\u003eThe Mitsubishi Electric A1SJ71AP21 Datalink Module is a rack-mounted MELSEC-A Series PLC-to-PLC data link device that enables high-speed data exchange between PLCs and networked devices in industrial automation. It is powered through the hosting PLC base unit via a dedicated communication port, delivering stable, synchronized data transmission across manufacturing lines, process control, and distributed control networks. Compatible with Mitsubishi MELSEC-A Series PLC systems, its manufacturer part number is A1SJ71AP21, with common replacements including QJ71E71-100, AJ71AP21, and QJ71LP21-25. Use it for system expansion, retrofit, or replacement of PLC communication modules to support industrial network communication and data sharing.\u003c\/p\u003e\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"New","offer_id":46262862643434,"sku":"New","price":524.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-086.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/mitsubishi-electric-a1sj71ap21-datalink-module","provider":"GTG Hardware","version":"1.0","type":"link"}