命令名称：read_GAS_STANDARD_VOLUME_PARAMETERS

命令ID：4142

命令号：212

命令操作：cmdOpRead

命令中事务个数：1

事务列表

    事务号：0

    事务中请求数据列表

无

    事务中响应数据列表

条目类型	标识	掩码	整数	浮点	变量ID
cmdDataReference	cmdDataItemFlg_None	0	0	0	response_code
cmdDataReference	cmdDataItemFlg_None	0	0	0	device_status
cmdDataReference	cmdDataItemFlg_None	0	0	0	varEnable_GSV
cmdDataReference	cmdDataItemFlg_None	0	0	0	varGas_Density
cmdDataWidth	cmdDataItemFlg_None	255	0	0	varGas_Standard_Volume_Flow_Unit
cmdDataWidth	cmdDataItemFlg_None	255	0	0	varGas_Standard_Volume_Total_and_Inventory_Unit
cmdDataWidth	cmdDataItemFlg_None	255	0	0	varSpecial_Units_Base_Volume_Flow_Units_Code
cmdDataWidth	cmdDataItemFlg_None	255	0	0	varSpecial_Units_Base_Volume_Time_Units_Code
cmdDataReference	cmdDataItemFlg_None	0	0	0	varSpecial_Units_Conversion_Number
cmdDataReference	cmdDataItemFlg_None	0	0	0	varSpecial_Units_Vol_Flow_String
cmdDataReference	cmdDataItemFlg_None	0	0	0	varSpecial_Units_Vol_Total_String
cmdDataReference	cmdDataItemFlg_None	0	0	0	varGas_Standard_Volume_Cutoff