最后状态清空

detection/src/main/java/com/njcn/gather/detection/handler/SocketFreqConverterDevService.java

@@ -370,6 +370,7 @@ public class SocketFreqConverterDevService {
         String freqConverterTag = currentUserId + CnSocketUtil.FREQ_CONVERTER_TAG;
         // 避免过早把 freqConverterTableSuffix 等全局值清掉，造成变频器无法使用全局变量
         if (!SocketManager.isChannelActive(freqConverterTag)) {
+            FormalTestManager.freqConverterStep = null;
             FormalTestManager.clearFreqConverterRuntimeState();
         }
     }

detection/src/main/java/com/njcn/gather/detection/handler/SocketFreqConverterService.java

@@ -284,6 +284,7 @@ public class SocketFreqConverterService {
         String devTag = currentUserId + CnSocketUtil.DEV_TAG;
         // 避免过早把 freqConverterTableSuffix 等全局值清掉，造成设备无法使用全局变量
         if (!SocketManager.isChannelActive(devTag)) {
+            FormalTestManager.freqConverterDevStep = null;
             FormalTestManager.clearFreqConverterRuntimeState();
         }
     }

detection/src/main/java/com/njcn/gather/detection/util/socket/FormalTestManager.java

@@ -230,8 +230,6 @@ public class FormalTestManager {
      * 清理变频器耐受实验运行态数据
      */
     public static void clearFreqConverterRuntimeState() {
-        freqConverterStep = null;
-        freqConverterDevStep = null;
         currentFreqConverterId = null;
         freqConverterTableSuffix = null;
         pendingDipTaskMap.clear();