diff --git a/mx_bec/devices/beam_profile.py b/mx_bec/devices/beam_profile.py
index ead1ae8..05dabcc 100644
--- a/mx_bec/devices/beam_profile.py
+++ b/mx_bec/devices/beam_profile.py
@@ -1,5 +1,6 @@
 """A device for determining beam shape and location from sample camera image analysis."""
 
+from abc import ABC, abstractmethod
 from typing import Literal
 
 from ophyd import Component as Cpt
@@ -7,7 +8,22 @@ from ophyd import EpicsSignal, EpicsSignalRO, Kind
 from ophyd_devices.interfaces.base_classes.psi_device_base import PSIDeviceBase
 
 
-class BeamProfile(PSIDeviceBase):
+class BeamProfile(PSIDeviceBase, ABC):
+    """Common interface for different methods of getting beam location and size"""
+
+    # Readback
+    x_pos_px = Cpt[EpicsSignalRO]
+    y_pos_px = Cpt[EpicsSignalRO]
+    x_sig_px = Cpt[EpicsSignalRO]
+    y_sig_px = Cpt[EpicsSignalRO]
+
+    @abstractmethod
+    def enable_computation(self): ...
+    @abstractmethod
+    def disable_computation(self): ...
+
+
+class GaussianBeamProfile(BeamProfile):
     """Use image analysis of the scintillator to determine the beam centre and width on the sample
     camera image and convert it to physical units, by fitting a Gaussian to the image profile.
     The analysis is provided by AD plugins in EPICS, we merely configure it and read the results."""
@@ -38,3 +54,6 @@ class BeamProfile(PSIDeviceBase):
         st2 = self.x_compute.set(enabled)
         st3 = self.y_compute.set(enabled)
         return st1 and st2 and st3
+
+
+class ThresholdBeamProfile(BeamProfile): ...
diff --git a/mx_bec/devices/beam_steering.py b/mx_bec/devices/beam_steering.py
index 5eb1aa7..68cb600 100644
--- a/mx_bec/devices/beam_steering.py
+++ b/mx_bec/devices/beam_steering.py
@@ -9,6 +9,7 @@ from ophyd import Component as Cpt
 from ophyd import Kind, Signal
 from ophyd_devices import EpicsMotorEC
 from ophyd_devices.interfaces.base_classes.psi_device_base import PSIDeviceBase
+from ophyd_devices.utils.psi_device_base_utils import MoveStatus, Status
 
 from mx_bec.devices.beam_profile import BeamProfile
 
@@ -89,7 +90,7 @@ class BeamSteerer(PSIDeviceBase):
             return x_status
         if y_status is not None:
             return y_status
-        return None
+        return Status(done=True)
 
     def trigger(self):
         """External interface for 'step_towards_centre'"""