diff --git a/src/src/main/java/com/my/graphiteDigesterBg/diframe/actuator/impl/DiActHeaterTokyGteModbusRtuOverTcp.java b/src/src/main/java/com/my/graphiteDigesterBg/diframe/actuator/impl/DiActHeaterTokyGteModbusRtuOverTcp.java
index 9b123d1..938461e 100644
--- a/src/src/main/java/com/my/graphiteDigesterBg/diframe/actuator/impl/DiActHeaterTokyGteModbusRtuOverTcp.java
+++ b/src/src/main/java/com/my/graphiteDigesterBg/diframe/actuator/impl/DiActHeaterTokyGteModbusRtuOverTcp.java
@@ -40,6 +40,10 @@ public class DiActHeaterTokyGteModbusRtuOverTcp extends DiActuatorBase implement
     @Override
     public Integer getTemperature() {
         var con = DiConModbusRTUOverTCP.getConnection(this.host, this.port);
-        return con.readHoldingRegister(this.slaveId,0x2010);
+        try {
+            return con.readHoldingRegister(this.slaveId,0x2010);
+        } catch ( RuntimeException e ) {
+            return 0;
+        }
     }
 }