diff --git a/PLC/GVLs/GVL_CONFIG.TcGVL b/PLC/GVLs/GVL_CONFIG.TcGVL
index ea76357..37902f0 100644
--- a/PLC/GVLs/GVL_CONFIG.TcGVL
+++ b/PLC/GVLs/GVL_CONFIG.TcGVL
@@ -251,8 +251,8 @@ VAR_GLOBAL PERSISTENT
 	// String empty voltage (Volt) (617V is needed for the inverter to start up -> 55.0V per Segment)
 	rStringEmptyVoltage : REAL := 660.0;
 	
-	// Unit wait startup time
-	timUnitStartupTime : TIME := T#1M;
+	// Unit wait startup time (was 1 minute, reduced because of Doppelhöcker-Test)
+	timUnitStartupTime : TIME := T#5S;
 	
 	// Unit balancing wait startup time
 	timUnitBalancingStartupTime : TIME := T#3M;