In general there are 2 systems to control the motors:
1: fixed connection to a controller unit
This means there is a controller card outside the bunker which is programmed to control the connected motor and the motor needs to be every time connected to the same controller unit.
If one of this motor is connected or disconnected, some changes have to be done by the beamline responsible to the control software init files (normally only in the boaconf.tcl). Additionally the motors have to be activated (after installation) or deactivated (before deinstallation) by the SICS controlling software (see chapter 'useful sics commands').
2: full duplex bus system
These motors are more flexible. The bus systems allow to change the order, the position and the number of the motors easily. One has to take care that the data signal is terminated by a resistor at the last motor of the bus. In total 4 bus-pairs (one pair means a half duplex bus + a full duplex bus) are available at the beamline. Bus-pair no. 3 should be used for all motors which are installed on the not motorized tables no. 2 and 3. Bus-pair no 4 ,5 and 6 are connected to the motorized tables of the same number.
If a motor is disconnected from a bus system or connected to another bus system, some changes have to be done in the control software init files (normally only in the boaconf.tcl) by the beamline responsible.
table no. | motor name | status | description | notes | limitations | units |
---|---|---|---|---|---|---|
2 | t2x | not motorized | position of table 2 in beam direction | absolute encoder, MCU 2 motor 7 | mm | |
3 | t3x | not motorized | position of table 2 in beam direction | absolute encoder,MCU 2 motor 8 | mm | |
4 | t4x | motorized , linear stage | movement in beam direction | absolute encoder, MCU 1 motor 1 | min = 3434, max = 8024, step = 0.01 | mm |
4 | t4y | motorized , linear stage | movement perpendicular to beam direction | absolute encoder, beam center at t4ty=0.5 , MCU 1 motor 5 | min = -157 , max 685 , step = 0.01 | mm |
5 | t5x | motorized , linear stage | movement in beam direction | absolute encoder, MCU 1 motor 2 | min = 4914 , max = 8449 , step = 0.01 | mm |
5 | t5y | motorized , linear stage | movement perpendicular to beam direction | absolute encoder, beam center at t5ty=2.0 , MCU 1 motor 6 | min = -760, max = 1290 , step = 0.01 | mm |
6 | t6x | motorized , linear stage | movement in beam direction | absolute encoder, MCU 1 motor 3 | min = 5439, max = 8874, step 0.01 | mm |
6 | t6y | motorized , linear stage | movement perpendicular to beam direction | absolute encoder, beam center at t6ty=0 , MCU 1 motor 7 | min = -760 , max = 1290 , step 0.01 | mm |
variable motors
motor name | status | description | notes | limitation | preferred position | units | reference point |
---|---|---|---|---|---|---|---|
ra | motorized rotation stage | detector rotation stage | full duplex: motor no. 21 | -155...+155 | table 6 | degrees | |
rb | motorized rotation stage | 1st tower lower rotation stage | full duplex: motor no. 1 | -180...+180 | table 4 | degrees | |
rc | motorized rotation stage | 1st tower upper rotation stage | full duplex: motor no. 2 | -180...+180 | table 4 | degrees | |
rd | motorized rotation stage | 2nd tower lower rotation stage | full duplex: motor no. 11 | -180...180 | table 5 | degrees | |
re | motorized rotation stage | 2nd tower upper rotation stage | full duplex: motor no. 12 | -180...180 | table 5 | degrees | |
rf | motorized rotation stage | -360...+360 | where needed | degrees | |||
tax | motorized linear stage | full duplex : motor no. 3 | -15...+15 | table 4 | mm | ||
tay | motorized linear stage | full duplex : motor no. 4 | -15...+15 | table 4 | mm | ||
tbx | motorized linear stage | full duplex : motor no. 13 | -20...+20 | table 5 | mm | ||
tby | motorized linear stage | full duplex : motor no. 14 | -20...+20 | table 5 | mm | ||
tva | motorized linear stage | MCU 2 motor 2, cables connected to 'Achse 5' | where needed | mm | yes (at 0.00125) | ||
tvb | motorized linear stage | MCU 2 motor 6 , cables connected to 'Achse 6' | where needed | mm | yes (at 0.00125) | ||
taz | motorized linear stage | high precision z translation | full duplex: motor no. 7 | 0...40 | table 5 | mm | yes (at 0) |
gal | motorized goniometer stage | full duplex : motor no. 5 | -10...+10 | table 5 | degrees | ||
gau | motorized goniometer stage | full duplex : motor no. 6 | -10...+10 | table 5 | degrees | ||
ccdz | motorized linear stage | focusing of the CCD | MCU 1 motor 1; 0 means top position; To use: --ssh to boa@boa, --do a 'startccd andor', --restart sics: 'monit restart sicsserver'; --connect anew to Sics Server client |
0...296 | table 6. NOTE: rotation stage ra at 90o | mm | w/ 100 μm scintillator: focus at around 135mm w/ 50 μm scintillator: focus at around 283.5mm |
DOUBLE MONOCHROMATOR | |||||||
mtx | motorized linear stage | NOTE:the command initmono can be used to initialise all 3 monochromator motors | MCU 2 motor 3 | table 3 | mm | yes (at +106) | |
mth1 | motorized rotation stage | MCU 2 motor 1 | table 3 | degree | yes (at 0) | ||
mth2 | motorized rotation stage | MCU 2 motor 2 | table 3 | degree | yes (at 0) | ||
CHOPPER | |||||||
ch1 | motorized chopper rotation 1 | pulse shaping chopper | -- | no | |||
ch2 | motorized chopper rotation 2 | frame overlap chopper | -- | ||||
1st SLIT SYSTEM | |||||||
sat | motorized linear stage | full duplex: motor no. 32 | 0...50 | where needed | mm | yes (full open) | |
sab | motorized linear stage | full duplex: motor no. 31 | 0...50 | where needed | mm | yes (full open) | |
sar | motorized linear stage | full duplex: motor no. 33 | 0...50 | where needed | mm | yes (full open) | |
sal | motorized linear stage | full duplex: motor no. 34 | 0...50 | where needed | mm | yes (full open) | |
2nd SLIT SYSTEM | |||||||
sbt | motorized linear stage | full duplex: motor no. 36 | 0...50 | where needed | mm | yes (full open) | |
sbb | motorized linear stage | full duplex: motor no. 35 | 0...50 | where needed | mm | yes (full open) | |
sbr | motorized linear stage | full duplex: motor no. 37 | 0...50 | where needed | mm | yes (full open) | |
sbl | motorized linear stage | full duplex: motor no. 38 | 0...50 | where needed | mm | yes (full open) | |
DETECTOR SLIT SYSTEM | |||||||
dst | motorized linear stage | full duplex: motor no. 42 | 0...80 | table 6 | mm | ||
dsb | motorized linear stage | full duplex: motor no. 41 | 0...80 | table 6 | mm | ||
dsr | motorized linear stage | full duplex: motor no. 43 | 0...80 | table 6 | mm | ||
dsl | motorized linear stage | full duplex: motor no. 44 | 0...80 | table 6 | mm | ||
ADAPTIVE OPTIC | |||||||
paw | rotation stage | change the shape of the parabola | absolute encoder , full duplex: motor no. 50 | -- | a.u. | no | |
paa | rotation stage | motor to strain the super mirror | full duplex: motor no. 51 | -- | a.u. | no |
DETECTORS
Detector name | Type | description | notes | Installation |
---|---|---|---|---|
Andor | CCD Camera | MAX view field: 160mm x 160mm | standard resolution: 1024x1024; two objectives available: 50mm and 100mm NOTE: rotation stage ra at 90o |
Installation Instructions |
EMBL | 2D He-3 detector | 160mm x 160mm | former TRICS detector (no 3) NOTES: rotation stage ra at 25o Images taken should be rotated 90o left. The display on the electronics unit of the detector has its own on/off switch (pwr ON/OFF) |
Installation Instructions |
Single | 1D He-3 detector | (h)120mm x (w)24mm | Voltage setting: 1450V | installation instructions |
pseudo motors
motor name | status | description | notes | limitation | preferred position | units |
---|---|---|---|---|---|---|
lambda | moveable / scanable | allows to move all 3 motors of the double monochromator with only one command | works only if the double monochromator is connected | 2.6 - 6.1 | table 2 , table 3 | Angstroem |
rbl | allows the movement of rb indepenting from rc | |||||
rbu | allows the movement of rc indepenting from rb | |||||
rcl | allows the movement of rd indepenting from re | |||||
rcu | allows the movement of rd indepenting from re |