变量名称： pressure_lower_range_value

变量ID： 0x1397

变量标签： 压力 LRV

变量描述： Lower Range Value- Defines the operational endpoint from which the Analog Value, and the 0% point of the Percent Range are derived. In addition, the Lower Range Value defines an operational endpoint which the alarms associated with the Analog Value, and the alarms associated with the Digital Value representation are derived. Pressure- Pressure of the process measured with respect to a reference pressure.

变量处理： 读/写

变量分类： InputBlock

变量长度： 4

变量数据类型： 浮点

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变量最小值：

变量读取命令列表

无

变量写入命令列表

无