代码 SRVO-023: Stop error excess(G:%d A:%d)
问题描述与安全警告
Fanuc R-30i Series Robot Controller 触发了严重的 Stop error excess(G:%d A:%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: When the robot stopped, the servo positional error exceeded a specified value ($PARAM_GROUP.$STOPERLIM). This alarm means that the robot cannot reach a taught point or cannot keep a taught posture. Probable causes: 1. Overload 2. External force to the robot 3. Disconnection or misconnection of the motor power cable or brake cable 4. Incorrect setup for the robot which has 2 axis brake option 5. Insufficient torque by low voltage of power supply 6. Brake failure (includes mis-setting of brake number for auxiliary axis) 7. Aux. brake unit failure for aux. axis 8. Amplifier failure 9. Motor failure 10. Motor power cable or brake cable failure Remedy: 1. Check whether the duty and applied load exceed the rating. If so, reduce the duty or applied load. 2. Check whether the robot is pushed or pulled by an external force. If so, remove the external force to the robot or modify the taught point. 3. Check whether the power line of the robot connection cable or the cable in the mechanical unit are down. 4. Check whether the motor power cable/connector and brake cable/connector are connected correctly. Especially, check whether the power cable/connectors are not connected to other motors. 5. Check whether the robot setup (setting of 2BK or 6BK) is correct, if the used robot has 2BK option. 6. Measure the supplied voltage. Then, check whether the voltage is matched to the controller specification. 7. Check whether the motor brake is released properly when RESET is pressed or the robot moves. First of all, check whether the setting of brake number is correct when this alarm occurs on an auxiliary axis. 8. When this alarm occurs on the auxiliary axis whose brake is controlled by the aux. brake unit, check the fuse on the aux. brake unit. 9. If this alarm cannot be reset, refer to the Controller Maintenance Manual for more information. About auxiliary axis, refer to the Auxiliary Axis Option Maintenance Manual.
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-023 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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