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变量名称: var_alarm_selection

变量ID: 0x402A

变量标签: HART Alarm mode

变量描述: Defines the behaviour of the analog output when the transmitter has entered an unrecoverable error state. The following alarm modes are available: Hi: Sets and locks the analog output signal to approximately 22.5 mA, Lo: Sets and locks the analog output signal to approximately 3.3 mA, Hold last out valu: Locks the analog output signal to its present level, None: No action

变量处理: 读/写

变量分类: 设备

变量长度: 1

变量数据类型: 枚举

变量枚举值 变量枚举文本
0x0000 Hi
0x0001 Lo
0x00EF Hold last out valu
0x00FB None

变量显示格式:

变量编辑格式:

变量单位:

变量最大值: N/A

变量最小值: N/A

变量读取命令列表

命令号 命令ID 命令名称
130 408E read_process_vars

变量写入命令列表

命令号 命令ID 命令名称
131 408F write_process_vars