代碼 SRVO-231: Chain 2 abnormal %x,%x
問題描述與安全警告
Fanuc R-30i Series Robot Controller 觸發了嚴重的 Chain 2 abnormal %x,%x 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: 1. A failure occurred in chain 1 (+24V)/chain2(0V) of emergency stop circuit. 2. There is a possibility that the specification of the teach pendant is incorrect when occurring immediately after turning on of the power supply. For instance, this might occur if the teach pendant of non-RIA/CE specification is connected with the controller of the RIA/CE specification. Remedy: 1. In case of the above cause 2, connect a correct teach pendant. 2. Confirm the history of the alarm on the Alarm Log screen. If occurring with either 'Operator panel E-stop', 'Teach pendant E-stop' or 'Deadman switch released', the emergency stop button is released, and it presses again. For deadman switch, the deadman switch is gripped once and it released again. Chain abnormal state was released if occurring SRVO-236 'Chain failure is repaired'. Release e-stop button, deadman and press RESET. 3. If this alarm cannot be reset, refer to the Controller Maintenance Manual for more information. After these measures, the release operation of chain abnormal state is necessary. a. Press the emergency stop button on the teach pendant or operator panel once and release it. b. Press F4 'RES_1CH' on the Alarm Active screen. c. Press RESET. 4.ERROR CODES B-83124EN-6/02
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 SRVO-231 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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