diff --git a/devices/detectorZ.properties b/devices/detectorZ.properties
index be665e5..20489e4 100644
--- a/devices/detectorZ.properties
+++ b/devices/detectorZ.properties
@@ -1,10 +1,10 @@
-#Fri Jul 17 15:01:59 CEST 2015
+#Fri Jul 17 15:12:58 CEST 2015
 accessType=ReadWrite
 defaultSpeed=40.0
 estbilizationDelay=0
 hasEnable=false
 homingType=None
-maxSpeed=NaN
+maxSpeed=40.0
 maxValue=1206.0
 minSpeed=0.8
 minValue=165.9