diff --git a/devices/ramp_rate_x.properties b/devices/ramp_rate_x.properties
new file mode 100644
index 0000000..8add28c
--- /dev/null
+++ b/devices/ramp_rate_x.properties
@@ -0,0 +1,8 @@
+#Tue Jun 21 15:29:37 CEST 2016
+maxValue=NaN
+minValue=NaN
+offset=0.0
+precision=-1
+resolution=NaN
+scale=1.0
+unit=null
diff --git a/devices/ramp_rate_z.properties b/devices/ramp_rate_z.properties
new file mode 100644
index 0000000..8add28c
--- /dev/null
+++ b/devices/ramp_rate_z.properties
@@ -0,0 +1,8 @@
+#Tue Jun 21 15:29:37 CEST 2016
+maxValue=NaN
+minValue=NaN
+offset=0.0
+precision=-1
+resolution=NaN
+scale=1.0
+unit=null