diff --git a/devices/slit2h_center.properties b/devices/slit2h_center.properties
index 280fdb4..1f33ce5 100644
--- a/devices/slit2h_center.properties
+++ b/devices/slit2h_center.properties
@@ -1,14 +1,14 @@
-#Tue Nov 24 16:58:51 CET 2015
-defaultSpeed=NaN
+#Tue Nov 24 17:06:15 CET 2015
+defaultSpeed=0.1042
 estbilizationDelay=0
 hasEnable=false
 homingType=None
 maxSpeed=NaN
-maxValue=NaN
-minSpeed=NaN
-minValue=NaN
+maxValue=2.0
+minSpeed=0.01042
+minValue=-2.0
 offset=0.0
-precision=-1
-resolution=NaN
+precision=8
+resolution=5.0E-4
 scale=1.0
-unit=null
+unit=mm
diff --git a/devices/slit2h_size.properties b/devices/slit2h_size.properties
index 280fdb4..3e2bb16 100644
--- a/devices/slit2h_size.properties
+++ b/devices/slit2h_size.properties
@@ -1,14 +1,14 @@
-#Tue Nov 24 16:58:51 CET 2015
-defaultSpeed=NaN
+#Tue Nov 24 17:06:14 CET 2015
+defaultSpeed=0.1022
 estbilizationDelay=0
 hasEnable=false
 homingType=None
 maxSpeed=NaN
-maxValue=NaN
-minSpeed=NaN
-minValue=NaN
+maxValue=3.0
+minSpeed=0.01022
+minValue=-2.5
 offset=0.0
-precision=-1
-resolution=NaN
+precision=8
+resolution=1.022E-4
 scale=1.0
-unit=null
+unit=mm