Thermionics Vacuum Products 1-800-962-2310
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March 2010



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Motor Drive Accessories



Options

/LS Limit Switch Sets

  • We strongly recommend the use of limit switches on any motor drive. Consult the factory for custom limit switch applications
  • Mounted on sub-plates for easy dismount for bakeout
  • Suitable for logic voltage only

Ordering Information --
Limit Switch Sets

Axis Switch
System
Model
No.
Price
X & Y
Dual Axis
/LS-XY Contact
Z
Single Axis
/LS-Z Contact

/RLS Adjustable Rotary Limit Switch

  • Supplies limit switch protection to multi-turn rotary feedthroughs
  • Adjustable, one turn to maximum
  • Switch contact ratings: 5 A
  • Compact unit: 1.5" O.D. stainless steel body
    Length determined by maximum number of turns
  • 1/4" O.D. input shaft
  • All ball bearing operation
  • Without mount

Ordering Information --
Adjustable Rotary Limit Switch

Maximum
Turns
Model
No.
Price
40
/RLS-40 Contact
100
/RLS-100 Contact
200
/RLS-200 Contact
500
/RLS-500 Contact

/EDR-200-0 Shaft Encoders

  • Mounted to rear of drive motors
  • Five VDC pulses, bi-directional (sine/cosine)
  • 200 pulses per revolution (other counts/rev available)
  • With "zero" pulse location
  • Other types and mounting available
Price, per axis      Contact

/ZPI Zero Position Indicator

  • Slit/photo-diode principle
  • Indicates stage position to within approximately 0.015"
  • Couple with "zero" pulse from encoder to establish unique system zero position
  • Includes mounting and wire pigtail
Price, per axis      Contact

/OPS Origin Position Indicator

  • Mechanical switch
  • Located at mid-travel
  • Includes mounting and wire pigtail
  • Available for most motor drives
Price      Contact

/AD Adapter Option

  • Allows mounting of /RLS Series rotary limit switch to motorized FPRM-133/MS/W or /MY/W
  • Includes drive gear
Price      Contact

/MO Mounting Option

  • Allows mounting of /RLS Series rotary limit switch to rear shaft of MO60 Series stepping motor
  • Aluminum construction
  • Includes shaft coupler
Price      Contact


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