对触点信号动作和限位开关的工作状态进行了说明。
Valve contact output action and work status of limit switch are illustrated.
计算机解码信号转换成由所述机器人臂执行的特定动作。
The computer decodes the signal into specific movements executed by the robot arm.
当液位处于高位或低位时，浮球开关动作，发出报警信号。
When the level is high or low the float switch Works and alarms.
当液位处于高位或低位时，浮球开关动作，发出报警信号。
When the level is high or low the float switch Works and alarms.
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