{"product_id":"miyachi-unitek-ma-627a-00-00-program-controller","title":"Miyachi Unitek MA-627A-00-00 Program Controller","description":"\u003cdiv\u003e\u003cp\u003eThe Miyachi Unitek MA-627A-00-00 Weld Schedule Program Unit is a dedicated remote programming pendant and weld controller from Miyachi Unitek (now Amada Weld Tech) designed to store and run welding schedules for automated resistance-welding systems. This heavy‑duty unit uses a segmented LCD display and a 7-pin industrial circular connector for reliable hookup to the downstream welding equipment, and it carries up to 255 selectable weld schedules in an EEPROM-backed memory that is rewritable. Operators can modify real-time weld parameters—current, voltage, power, and dwell or pulse duration—on the fly, enabling synchronized control of electro‑pneumatic valves and transformer turns ratios to maintain repeatable weld quality. The MA-627A-00-00 functions as a program unit attached to the target welder or process controller; it can operate with multiple feedback modes, including Constant Current, Constant Voltage, Constant Power, and Fixed Pulse percentages, depending on the linked system. In terms of physical specs, listings consistently note a compact footprint and a weight of about 0.86 kg, with many sources also labeling it as discontinued by the manufacturer in recent years. Commonly used as the remote interface for automated resistance-welding lines, the MA-627A‑00‑00 provides memory retention and straightforward program selection to streamline setup and documentation of weld data.\u003c\/p\u003e\u003c\/div\u003e","brand":"Amada","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46279272562922,"sku":null,"price":218.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-077.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/miyachi-unitek-ma-627a-00-00-program-controller","provider":"GTG Hardware","version":"1.0","type":"link"}