代码 SRVO-022: SRDY on (Group:%d Axis:%d)
问题描述与安全警告
Fanuc R-30i Series Robot Controller 触发了严重的 SRDY on (Group:%d Axis:%d) 警报。需要由合格的操作员或维修技师立即处理，以防止在制造周期中对设备造成二次损坏或导致零件报废。在接触电气控制箱之前，请务必确保遵循标准安全和停机挂牌 (LOTO) 程序。
官方故障排除步骤
Cause: SRDY was already on when an attempt was made to turn on the MCC with HRDY. (HRDY is the signal sent from the host to the servo system to specify whether to turn the servo amplifier's MCC on or off. SRDY is the signal sent from the servo system to the host to indicate whether a servo amplifier's MCC is on or off.) Remedy: 1. Replace the servo amplifier applicable to the alarm message. 2. Replace the servo card module or the auxiliary axis board applicable to the alarm message.
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
关于 Fanuc R-30i Series Robot Controller 警报
由 Fanuc 制造的工业控制器具有广泛的诊断系统，用于保护内部电路和机械连杆。当 R-30i Series Robot Controller 出现类似 SRVO-022 的错误代码时，通常表示指令值与实际传感器反馈之间存在不匹配。
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