代码 ER96: IO Link MAX GROUP
问题描述与安全警告
Fanuc 30i/31i/32i CNC 触发了严重的 IO Link MAX GROUP 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
OVER(CHn) (Note 3) (1) Check the PMC paths and addresses of blocks 1 and 2 in channel n in the CONFIG PARAM screen. (2) Check the total number of groups in blocks 1 and 2 in I/O module allocation setting. (3) Check the parameter setting for the Selectable I/O Link assignment function. When 2-path allocation for the I/O Link channel is used, the total number of groups in blocks 1 and 2 exceeds 16. All I/O devices connected to the channel for which this alarm was issued are not linked. The ladder program is run even when this alarm is issued.
Source: Fanuc Series 30i/31i/32i-A Maintenance Manual, Appendix A Alarm List — PMC alarms (B-64485EN/01)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
关于 Fanuc 30i/31i/32i CNC 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 30i/31i/32i CNC 出现类似 ER96 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。
完整报警清单: 85 Fanuc 30i/31i/32i CNC 代码s.
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