diff --git a/script/test/TestGenerator.py b/script/test/TestGenerator.py
new file mode 100644
index 00000000..76772c54
--- /dev/null
+++ b/script/test/TestGenerator.py
@@ -0,0 +1,45 @@
+import ch.psi.pshell.device.DummyPositioner as DummyPositioner
+
+
+                   #Energy         #Pass Energy
+STEPS =     [  (    136.0,         10          ),
+               (    350.5,         20          ),
+               (    400.0,         50          ),
+            ]
+
+
+SETTLING_TIME = 1.0
+SENSORS = [MachineCurrent, SampleCurrent, RefCurrent] #, Scienta.getChild("Scienta pass energy") 
+ENDSCAN = False
+
+
+class PassEnergy(Writable):
+    def write(self, value):
+        Scienta.setPassEnergy(50)     
+
+energy = DummyPositioner("energy")
+pass_energy = PassEnergy()
+
+        
+
+def scan_gen():
+    #while True:
+    for i in range(1000):
+        for step in STEPS:                
+            yield step
+
+POSITIONERS = [energy, pass_energy]
+        
+try:    
+    vscan(     POSITIONERS,
+               SENSORS, 
+               scan_gen(), 
+               line = True,
+               latency=SETTLING_TIME, 
+               domain_axis = "Index",
+               enabled_plots = POSITIONERS + SENSORS
+               #range = [-10.0,10.0, -10.0, 10.0]
+               )         
+finally:
+    if ENDSCAN:
+        after_scan()    
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