diff --git a/aliases/bernina.py b/aliases/bernina.py
index 6fe6dfc..cf53fd1 100755
--- a/aliases/bernina.py
+++ b/aliases/bernina.py
@@ -79,7 +79,8 @@ aliases = {
         'SAROP21-PBPS133' : {
                 'alias' : 'MonOpt',
                 'z_und' : 133,
-                'desc' : 'Intensity/position monitor after Optics hutch'},
+                'desc' : 'Intensity/position monitor after Optics hutch',
+            'eco_type' : 'xdiagnostics.intensity_monitors.SolidTargetDetectorPBPS'},
         'SAROP21-PPRM133' : {
                 'alias' : 'ProfOpt',
                 'z_und' : 133,
diff --git a/eco_epics/utilities_epics.py b/eco_epics/utilities_epics.py
index da34b33..06cbfae 100755
--- a/eco_epics/utilities_epics.py
+++ b/eco_epics/utilities_epics.py
@@ -1,9 +1,10 @@
 from epics import PV 
 
 class EnumWrapper:
-    def __init__(self,pvname):
+    def __init__(self,pvname,elog=None):
+        self._elog = elog
         self._pv = PV(pvname)
-        self.names = self.pv.enum_strs
+        self.names = self._pv.enum_strs
         self.setters = \
                 Positioner(\
                 [(nam,lambda:self.set(nam))
@@ -18,13 +19,25 @@ class EnumWrapper:
             assert target>0, 'set integer needs to be greater equal zero'
             assert target<len(self.names)
             self._pv.put(target)
+    def get(self):
+        return self._pv.get()
+
+    def get_name(self):
+        return self.names[self.get()]
+
+    def __repr__(self):
+        return self.get_name()
 
 
 
 
 class Positioner:
-    def __init__(list_of_name_func_tuples):
+    def __init__(self,list_of_name_func_tuples):
         for name,func in list_of_name_func_tuples:
-            self.__dict__[name.replace(' ','_')] = func
+            tname = name.replace(' ','_')\
+                              .replace('.','p')
+            if tname[0].isnumeric():
+                tname = 'v'+tname
+            self.__dict__[tname] = func
 
 
diff --git a/xdiagnostics/intensity_monitors.py b/xdiagnostics/intensity_monitors.py
index 75cb247..ada2609 100644
--- a/xdiagnostics/intensity_monitors.py
+++ b/xdiagnostics/intensity_monitors.py
@@ -1,9 +1,22 @@
+from ..devices_general.motors import MotorRecord
+from ..eco_epics.utilities_epics import EnumWrapper
 
 class GasDetector:
     def __init__(self):
         pass
 
-class SolidTargetDetector:
-    def __init__(self):
-        pass
+class SolidTargetDetectorPBPS:
+    def __init__(self,Id,elog=None):
+        self.Id = Id
+        self.x_diode = MotorRecord(Id+':MOTOR_X1',elog=elog)
+        self.y_diode = MotorRecord(Id+':MOTOR_Y1',elog=elog)
+        self.y_target = MotorRecord(Id+':MOTOR_PROBE',elog=elog)
+        self.target = EnumWrapper(Id+':PROBE_SP',elog=elog)
+
+        #SAROP21-CVME-PBPS:Lnk10Ch15-WD-gain
+
+
+
+
+