代码 DTBR-002: RPC Call timed out
问题描述与安全警告
Fanuc R-30i Series Robot Controller 触发了严重的 RPC Call timed out 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: Communication with specified host failed or took time and timeout happened. Remedy: Please make sure network is working properly and stably. PING should always work for specified remote host. If there is heavy traffic, please reduce it. Hardware problem like cable disconnection can cause this error. For cable connection, please refer to “Appendix D CABLE CONNECTION” of “FANUC Robot series “R-30iA/R-30iA Mate CONTROLLER Ethernet Function OPERATOR’S MANUAL” (B-82974EN/01). If standard data transfer program or built-in of this function are used very often, please lessen frequency of use. If standard data transfer program or built-in of this function is executed consecutively, there should be interval. If there is already interval, please lengthen it
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 DTBR-002 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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