As evident from the photograph, theta stage is placed on top of X-Y stages. All three axes are motorized, still hand knobs are given behind each motor for manual adjustments if required. X and Y stages have bellows protection. Top surface of theta stage is provided with tapped holes for mounting.
# controller sold separately [ read more + ]
Absolute positioning accuracy | : | Linear stages (XY) : ± 0.20 mm or better |
: | Theta stage : 0.1 deg | |
Repeatability | : | Linear stage (XY) : ± 0.20 mm or better |
: | Theta stage : 0.1 deg | |
Straight line accuracy | : | Linear stage (XY) ± 25 μm |
Construction | : | Aluminum alloy on any rust free |
Finish | : | Black anodized |
Travel | : | Linear stage X Axis : 300 mm |
: | Linear stage Y Axis : 300 mm | |
: | Theta stage : 360 degree | |
Feedback | : | Linear stage : NIL |
: | Theta stage : NIL | |
Resolution | : | Linear stages : 10 μm (Half step) |
: | Theta stage : 0.1 degree (Full step) | |
Linear guide & Rotary stage bearing system | : | Recirculation block and rail |
: | Double bearing system including preloaded roller thrust bearing | |
Drive | : | Linear stage (XY Stage) : Rolled ballscrew, pitch 4 mm |
: | Theta Stage : Precision worm gear and shaft assembly | |
Actuator | : | Stepper motor |
Maximum speed | : | Linear stages (XY Stage) : 16mm / sec (4 rps) |
: | Theta stage : 8 degree / sec (4 rps) | |
Limit switches | : | Linear stages : Optical Limit switch in both ends |
: | Theta stage : Optical home sensing limit switch | |
Pay-Load | : | 250 kg |
Mounting Holes | : | Linear stages : M6 tapped holes |
: | Theta stage : M6 Tapped holes on top disc |
Controller and Software specifications
Motor Type | : | Stepper |
Drive | : | Bipolar stepper motor drive |
: | Micro step resolution : 1/16 | |
Encoder Feedback | : | Optional |
Micro-Position Controller
Type of processor | : | Micro-controller |
Lab-View compatibility | : | Optional (A command set will be provided which can be used to communicate with the controller using Lab VIEW or any other programming language through RS232 port.) |
PC interface | : | RS232 (USB / RS485) 5 meter cable |
I / O port | : | 1 input & 1 output |
Power supply | : | Built-in SMPS (24 VDC) |
Input voltage | : | 230V AC / 50Hz |
Micro-Motion (Software)
Independent motion | : | Every stage can be operated independently |
Displacement | : | Command to move the stage to a specified distance in Microns (Deg.) |
Speed | : | Command to Set the speed of motion of the stage |
Trigger I / O | : | Command to make the Controller to wait for a trigger pulse from an external source |
: | Command to make the controller to generate a pulse which can be used for triggering external devices | |
Delay | : | Command to make the controller to wait for a specified time in milli seconds without doing any operation |
Motion programs | : | Sets of commands can be saved as a single program and can be executed by a single click |
Position indication | : | Position counter is updated after the completion of each movement |
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