diff --git a/lib/Hoymiles/src/Hoymiles.cpp b/lib/Hoymiles/src/Hoymiles.cpp
index 5ec88dc2..7dd3d25b 100644
--- a/lib/Hoymiles/src/Hoymiles.cpp
+++ b/lib/Hoymiles/src/Hoymiles.cpp
@@ -31,6 +31,12 @@ void HoymilesClass::loop()
                 // Fetch event log
                 iv->sendAlarmLogRequest(_radio.get());
 
+                // Fetch limit
+                if (iv->SystemConfigPara()->getLastUpdate() == 0) {
+                    Serial.println("Request SystemConfigPara");
+                    iv->sendSystemConfigParaRequest(_radio.get());
+                }
+
                 // Fetch dev info (but first fetch stats)
                 if (iv->Statistics()->getLastUpdate() > 0 && (iv->DevInfo()->getLastUpdateAll() == 0 || iv->DevInfo()->getLastUpdateSample() == 0)) {
                     Serial.println(F("Request device info"));
diff --git a/lib/Hoymiles/src/inverters/InverterAbstract.h b/lib/Hoymiles/src/inverters/InverterAbstract.h
index ce935031..f8afad31 100644
--- a/lib/Hoymiles/src/inverters/InverterAbstract.h
+++ b/lib/Hoymiles/src/inverters/InverterAbstract.h
@@ -41,6 +41,7 @@ public:
     virtual bool sendStatsRequest(HoymilesRadio* radio) = 0;
     virtual bool sendAlarmLogRequest(HoymilesRadio* radio) = 0;
     virtual bool sendDevInfoRequest(HoymilesRadio* radio) = 0;
+    virtual bool sendSystemConfigParaRequest(HoymilesRadio* radio) = 0;
 
     AlarmLogParser* EventLog();
     DevInfoParser* DevInfo();