Model SM16
IP65 Rating 

Rotary Incremental Encoder: Shaft Type SM16   Data Technology's SM16 is a low cost, advanced industrial encoder. Manufactured with precision surface mount technology, the SM16 utilizes high precision, spindle grade ball bearings (sealed) providing a rugged encoder within its design as well as a liquid tight, nickel plated brase, cable seal.

The newest feature available within the SM16 encoder is the 2631 series quad differential line driver designed for digital data transmission over balanced lines. The 2631 series quad differential line driver designed for digital data transmission over balanced lines. The 2631 meets all the requirements of EIA standard RS-422 while retaining the low power characteristics of CMOS. This enables the construction of serial and terminal interfaces while maintaining minimal power consumption.

The SM16 utilizes a monolithic solar array with stop gap diffusion which provides further noise immunity. The differential array tracks evenly under temperature, voltage and light source variations.

     
MECHANICAL SPECIFICATIONS ELECTRICAL SPECIFICATIONS
Front End: Anodized aluminum
Cover: Anodized aluminum
Bearings: Sealed Instrument Quality IP65 Rated
Shaft: 1/4" stainless steel with flat
Max. Operating Speed: 3000 RPM or 200 KHz, whichever comes first
Slew Speed: 6000 RPM
Shaft Loading Max: Axial 10 lbs., Radial 10 lbs.
Shaft Rotation: Bi-directional and continuous
Starting Torque: 0.2 oz-in
Weight: 4.0 oz
Cable Seal:
Liquid tight, nickel plated brass, NEMA 4x & 6/IP65 Rating
Cable: 24 gauge, 24" standard or specify cable length
Encoder Type: Optical Incremental, IP65 Ratings.
Resolution: 1-2500 CPR (cycles per revolution)
Power Input: 3.3 VDC-24VDC specify when ordering
Phase Relationship: A leads B by 90 degrees +/-18 degrees electrical
Symmetry: 180 degrees +/-9 degrees
Frequency Response: 200 kHz or 3000 RPM, whichever occurs first
Drive Capability: RS-422A compatible
Output Mode: 2631 Series
Accuracy:
* Pulse to Adjacent Pulse: +/-6 arc seconds
* Pulse to Any Other Pulse: +/-3 arc minutes
Illumination Source: Single Infrared Emitting Diode (IRLED) Gallium Aluminum Arsenide (GaAIAs)

 


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