代碼 TMAT-001: Sensor is ON before search
問題描述與安全警告
Fanuc R-30i Series Robot Controller 觸發了嚴重的 Sensor is ON before search 警報。需要由合格的操作員或維修技師立即處理，以防止在製造週期中對設備造成二次損壞或導致零件報廢。在接觸電氣控制箱之前，請務必確保遵循標準安全和停機掛牌 (LOTO) 程序。
官方故障排除步驟
Cause: The wire is in contact with the touch plate or is grounded prior to executing the touch move; CAUSE 1: The wire stickout is too long; CAUSE 2: The starting position for the touch move is to close to the touch plate; CAUSE 3: The weld equipment touch circuit or user provided external touch circuit has shorted. Remedy: Remedy1: Shorten the wire stickout before TorchMate execution by retracting the wire or clipping the wire. Remedy2: Increase the value of the Start Search position in the TorchMate SETUP menu. Remedy3: Contact the manufacturer for proper use of their touch sense circuit (ie. the welder may require a blocking diode) and inspect any touch circuit hardware for correct installation or for damaged components.
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Fanuc R-30i Series Robot Controller 警報
由 Fanuc 製造的工業控制器具有廣泛的診斷系統，用於保護內部電路和機械連桿。當 R-30i Series Robot Controller 出現類似 TMAT-001 的錯誤代碼時，通常表示指令值與實際感測器回饋之間存在不匹配。
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