ORBIT FR EL, AZ Positioners: Light Duty - Manual (Page 4)

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supplied accessories
> CD-ROM Documentation Set:
„ User Manual (Installation, Setup, Operation & Maintenance)
technical notes
ORDERING INFORMATION
• Refer to Legacy Series EL/AZ Positioners
– Light Duty Specifi cation Table
„ 1 All accuracy data is based on no-load conditions.
Contact ORBIT/FR for accuracy under load conditions.
„ 2 AL-4268-1 and larger models are equipped with adjustable
limit switches capable of approx 20° to 900° total travel.
When rotary joint and slip ring options are specifi ed,
limit switches remain but are electrically disabled.
Multi-axis positioners are factory-set at:
• Azimuth Axis: 400° (± 200°)
„ 3 Slip Ring Option Notes:
• Certain slip ring options may require an extension
cap that protrudes above the turntable surface.
Positioner height may increase. Consult ORBIT/FR.
• Slip ring contacts for customer use are provided
with dedicated connectors.
„ 4 AL-4268-1 and larger models are delivered standard
with synchro.
„ 5 AL-4267-1 Model:
• Contains restricted limit travel settings.
Consult ORBIT/FR.
- Azimuth Axis: 300° (± 150°)
• Rated for indoor use only.
• Encoder accuracy is ± 0.05° in uni-directional
rotation and ± 0.1° in bi-directional rotation
(due to backlash).
• Interface readout - incremental encoder,
(synchro not available), interfaces with PC/DSP
motion control systems only.
„ 6 AL-4268-1 is rated for indoor use only.
❚ AL-4270-1