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名称 | ID | 标签 | 描述 | 类型 | 访问 | 分类 |
---|---|---|---|---|---|---|
percentRange | 00E9 | 主变量 % 范围 | % 范围——跟踪有关下限值和上限值所定义范围的数值表示的变量,该变量的单位始终为百分数。 | 读 | 浮点 | 34 |
transfer_function | 1F84 | 转换功能 | 传送功能——定义由现场设备变量应用至模拟量输出和百分比范围的传送功能。传送功能不影响数值表示。 | 读/写 | 枚举 | 32 |
upperRange_value | 00EA | 主变量实际量程上限 | The digital value for the Primary Variable which represents the 20mA output on the 4-20mA Loop Current. Please ensure that the value entered is within the upper and lower limits for the current Primary Variable. | 读/写 | 浮点 | 32 |
lowerRange_value | 00EB | 主变量实际量程下限 | The digital value for the Primary Variable which represents the 4mA output on the 4-20mA Loop Current. Please ensure that the value entered is within the upper and lower limits for the current Primary Variable. | 读/写 | 浮点 | 32 |
module_type_code | 177B | Meter Body Type | Measurement Type - Type of measurement application this Field Device is intended to be used with. | 读 | 枚举 | 2048 |
pressure_sensor_serial_number | 1770 | Meter Body S/N | Meter Body Serial Number - Uniquely identifies the sensor from which the Digital Value representation or Field Device variable is primarily derived. PV Sensor- Pressure hardware that measures pressure with respect to a reference pressure. | 读 | 无符号 | 2048 |
pressure_units | 138D | 压力单位 | PV Unit - Engineering unit to be displayed with the Digital Value representation, Minimum Span, Upper Range Value, Lower Range Value, Lower Sensor Limit, and Upper Sensor Limit. PV - Pressure of the process measured with respect to a reference pressure. | 读/写 | 枚举 | 8 |
pressure_value | 138E | Primary Variable (PV) | Field Device Variable Value- Digital value that changes magnitude with respect to time with no user intervention. Pressure- Pressure of the process measured with respect to a reference pressure. | 读 | 浮点 | 10 |
pressure_minimum_span | 1390 | 压力最小范围 | Minimum Span Value- Defines the smallest allowable difference between the Upper Range Value and the Lower Range Value. PV - Pressure of the process measured with respect to a reference pressure. | 读 | 浮点 | 8 |
pressure_damping_value | 1398 | PV Damping [sec] | This allows filtering to be applied to the digital and analog representation of the Primary Variable. The damping value represents one time constant (i.e. response to step input reaches 63% of final steady-state value after time specified has elapsed) as per the HART specification. This damping is applied to both the digital Primary Variable as well as the analog Loop Current. | 读/写 | 浮点 | 8 |
名称 | ID | 标签 | 描述 | 类型 | 访问 | 分类 |