This is historical information of device classes implemented in SecondaryMonoP01 device server.

Use this link to find the valid information.

Development status: New development
Information status: Updated


Class Description

Secondary monochormator at p01

Families: BeamlineComponents

Key words:

Platform: Unix Like

Language: Python

License: GPL



Manufacturer: none

Bus: Not Applicable

Class interface


Name Description
ResultSimSpectrum: DevString
BraggOffsetScalar: DevDouble Offset between rot1 and rot2. Applied to the first crystal.
OffsetScalar: DevDouble Translation = - Offset/tan(2*(BraggAngle)
DSpacingScalar: DevDouble Lambda = 2*DSpacing* sin(BraggAngle)
BraggAngleScalar: DevDouble
PositionSimScalar: DevDouble
UnitLimitMinScalar: DevDouble Software limit for minimum Position
UnitLimitMaxScalar: DevDouble Software limit for maximum Position
PositionScalar: DevDouble Monochomator energy


Name Description
CalibrateInput: DevDouble
Value to be calibrated
Output: DevVoid
Calibrate the energy: current energy is calibrated to be the value given as an argument
StopMoveInput: DevVoid
Output: DevVoid
Stop a movement
StatusInput: DevVoid
Output: ConstDevString
Device status
This command gets the device status (stored in its device_status data member) and returns it to the caller.
StateInput: DevVoid
Output: State
Device state
This command gets the device state (stored in its device_state data member) and returns it to the caller.



Name Description
ModeDevString Crystals movement mode: 1 -> translation in first crystal 2 -> translation in second crystal 3 -> channel cut mode
TransDeviceDevString Tango device for the translation motor. Not needed in Mode 3 (channel cut)
Rot2DeviceDevString Tango device for the rot2 motor
Rot1DeviceDevString Tango device for the rot1 motor

23 Feb 2017, Piotr Goryl
The device class has been updated.
You are looking at this version now.

19 Jan 2017, Piotr Goryl
The device server has been updated.
You can see previous version here .

2 Jan 2017, Piotr Goryl
The device server has been added to catalogue.
Added by:pgoryl2 on:23 Feb 2017, 10:36 a.m.