diff --git a/avr/Node/Node.ino b/avr/Node/Node.ino
index 043ef78..0294c64 100644
--- a/avr/Node/Node.ino
+++ b/avr/Node/Node.ino
@@ -243,7 +243,7 @@ boolean             display_on = true;
 RF24 radio(RADIO_CE_PIN,RADIO_CSN_PIN);
 #endif
 
-#if defined (ZAEHLERINTERRUPT)
+#if defined (ZAEHLERINTERRUPTXXX)
 void intZaehler_ISR() {
 #ifdef DEBUG_STATUSLED_INT
   digitalWrite(STATUSLED,! digitalRead(INTPIN));
@@ -907,7 +907,7 @@ void setup(void) {
 #endif 
   intSumSleepTime = 0;
   intStatusStack = 0;
-  attachInterrupt(digitalPinToInterrupt(INTPIN), intZaehler_ISR, CHANGE);
+//  attachInterrupt(digitalPinToInterrupt(INTPIN), intZaehler_ISR, CHANGE);
 #endif
 
 // Init EEPROM
@@ -1838,34 +1838,6 @@ void loop(void) {
 #if defined(DISPLAY_ALL)
   display_refresh();
 #endif
-#ifdef ZAEHLERINTERRUPT
-/*
- * Sonderbehandlung für Interruptbasierte Zähler
- */
-    intStatusStack = (intStatusStack << 1) | (digitalRead(INTPIN)? 0b00000001:0b00000000);
-    if ( (intStatusStack & 0b00000111) == 0b00000111 ) {
-      intSumSleepTime = 0;
-      while (intSumSleepTime < eeprom.sleeptime) {
-        SLEEPTYPE(1000);  //sleep 1s
-        intSumSleepTime += 1;
-#ifdef DEBUG_SERIAL
-        Serial.print("Loop: "); Serial.print(loopcount); Serial.print(" intSumSleepTime: "); Serial.println(intSumSleepTime);
-#endif
-#ifdef DEBUG_DISPLAY
-        lcd.print("L "); lcd.print(loopcount); lcd.print(" PortH "); lcd.println(intSumSleepTime);
-#endif
-      }
-    } else {
-      SLEEPTYPE(61);  //sleep 60ms
-      if (loopcount > 0) loopcount--;
-#ifdef DEBUG_DISPLAY
-      lcd.print("L "); lcd.print(loopcount); lcd.print(" PortL "); lcd.println(intSumSleepTime);
-#endif
-    }
-#else
-/*
- * Behandlung normale Nodes
- */
   long int tempsleeptime = eeprom.sleeptime;  // regelmaessige Schlafzeit in Sek.
   if (low_voltage_flag) tempsleeptime = eeprom.sleeptime_lv;
   tempsleeptime += sleeptime_kor;                 // einmalige Korrektur in Sek.
@@ -1882,6 +1854,22 @@ void loop(void) {
     //delay(tempsleeptime);
   } else {
 #endif
+#ifdef ZAEHLERINTERRUPT
+  while (intSumSleepTime < tempsleeptime) {
+    bool pinstate = digitalRead(INTPIN);
+    if ( (intStatusStack & 0b00001111) == 0b00001111 && (pinstate == LOW) ) {
+      intZaehlerUI++;
+      intZaehlerF = (float)intZaehlerUI / 100;
+    }  
+    intStatusStack = (intStatusStack << 1) | (pinstate? 0b00000001:0b00000000);
+    SLEEPTYPE(61);  //sleep 60ms
+    intSumSleepTime += 60;
+  }
+  intSumSleepTime = 0;
+#else
+/*
+ * Behandlung normale Nodes
+ */
     SLEEPTYPE(tempsleeptime);
 #if defined(DISCHARGE1)
   }
diff --git a/avr/Node/Node_settings.h b/avr/Node/Node_settings.h
index dc6480d..44653c3 100644
--- a/avr/Node/Node_settings.h
+++ b/avr/Node/Node_settings.h
@@ -225,7 +225,7 @@
 #if defined(GASZAEHLERNODE)
 //#define DEBUG_STATUSLED_RADIO_TX
 #define RF24NODE                111
-#define EEPROM_VERSION          3
+#define EEPROM_VERSION          9
 #define ZAEHLERINTERRUPT
 #define ZAEHLER_LO_CHANNEL      11
 #define ZAEHLER_HI_CHANNEL      12
@@ -236,7 +236,7 @@
 #define SLEEPTIME               60
 #define EMPTYLOOPS              1
 #define LOW_VOLT_LEVEL          2.0
-#define ZAEHLERSTART            286710
+#define ZAEHLERSTART            287255
 #define SLEEPTYPE               sleep4ms
 #endif
 //-----------------------------------------------------