| 摘要 |
The module (1) has safety alarms e.g. fixed light alarm (2) and adjustable sound alarm, for protecting persons from danger. The light alarm is provided at top end of a leg, and the sound alarm is provided with button and potentiometer in front. Elements provide information on a portable structure placed between a machine (7) and a power supply of the machine. A differential circuit breaker controls insulation and/or an anomaly of the machine. |
