diff --git a/devices/ramp_rate_z.properties b/devices/ramp_rate_z.properties
index f323a19..00e50c3 100644
--- a/devices/ramp_rate_z.properties
+++ b/devices/ramp_rate_z.properties
@@ -1,8 +1,8 @@
-#Tue Jun 21 16:16:05 CEST 2016
-maxValue=NaN
-minValue=NaN
+#Tue Jun 21 16:17:55 CEST 2016
+maxValue=2.0
+minValue=0.0
 offset=0.0
 precision=6
-resolution=NaN
+resolution=0.1
 scale=1.0
 unit=T/min