代码 ISD-029: Disp pressure diff too low (ISD%d)
问题描述与安全警告
Fanuc R-30i Series Robot Controller 触发了严重的 Disp pressure diff too low (ISD%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: This error is posted when the system detects too low of a pressure difference between the two dispensing materials. This condition is usually caused by one or more of the following: 1. The dispenser line (gun nozzle, hose, etc.) is removed 2. The dispensing rate is too low 3. The low pressure limit value was set too high 4. The low pressure time out value was set too short Remedy: Check the following: 1. Make sure dispensing line is ok 2. Make sure that the dispensing flow rate is not set too low. 3. Make sure that the low pressure limit value is appropriate. 4. Make sure low pressure time out value is appropriate.
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 ISD-029 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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