Barker Controls, Inc. - Dynapar™ Incremental Encoders

Unit of Measure

Items	HD20-HDOE HD20 Series Harsh Duty Optical Incremental Encoder	HD25-HDOE HD25 Series Harsh Duty Optical Incremental Encoder	HD35R HD35R Series Heavy-Duty Incremental Encoder	HR25 HR25 Series Shafted Incremental Encoder	HR26 HR26 Series Integral Coupling Incremental Encoder
Description	N/A
Brands	N/A Dynapar™ NorthStar™	N/A Dynapar™ NorthStar™	N/A Dynapar™ NorthStar™	N/A Dynapar™	N/A Dynapar™
Model	N/A HD20-HDOE	N/A HD25-HDOE	N/A HD35R	N/A HR25	N/A HR26
Type	N/A Harsh Duty Optical Incremental Encoder	N/A Harsh Duty Optical Incremental Encoder	N/A Heavy-Duty Incremental Encoder	N/A Shafted Incremental Encoder	N/A Integral Coupling Incremental Encoder
Code	N/A Incremental Optical
Resolution	N/A 1 to 20,000 pulses/rev	N/A 1 to 20,000 pulses/rev	N/A 1 to 20,000 pulses/rev	N/A 1 to 1,024 pulses/rev	N/A 1 to 1,024 pulses/rev
Format	N/A Two channel quadrature (AB) with optional Index (Z) and complementary outputs
Phase Sense	N/A A leads B for CCW shaft rotation viewing the shaft end of the encoder	N/A A leads B for CCW shaft rotation viewing the shaft end of the encoder	N/A A leads B for CW shaft rotation viewing the shaft end of the encoder	N/A A leads B for CW or CCW shaft rotation as viewed from the shaft end of the encoder	N/A A leads B for CW or CCW shaft rotation as viewed from the shaft end of the encoder
Quadrature Phasing	N/A 90º ±30º Electrical	N/A 90º ±30º Electrical	N/A 90º ±30º Electrical	N/A 90º ±22.5º Electrical	N/A 90º ±22.5º Electrical
Symmetry	N/A 180º ± 25º Electrical	N/A 180º ± 25º Electrical	N/A 180º ± 25º Electrical	N/A 180º ±18º Electrical	N/A 180º ±18º Electrical
Index	N/A 180º default gated to B low	N/A 180º default gated to B low	N/A 180º default gated to B low	N/A 180º ± 18º Electrical (gated with B low)	N/A 180º ± 18º Electrical (gated with B low)
Waveforms	N/A Square wave with rise and fall times less than 1 microsecond into a load capacitance of 1000 pf
Key Features	N/A Size 20 Heavy-Duty Encoder with Single or Dual Isolated Outputs Unbreakable Code Disc up to 20,000 PPR Special Housing and Seals for IP67 Rating Anodized Aluminum, Stainless Steel, or Nickel Plated Housing	N/A Size 25 Heavy-Duty Encoder with Single or Dual Isolated Outputs Unbreakable Code Disc up to 20,000 PPR Special Housing and Seals for IP67 Rating Anodized Aluminum, Stainless Steel, or Nickel Plated Housing	N/A 100 mm IEC EURO Flange Rugged Design with Wide-Spaced Oversized Bearings Resolution up 20,000 PPR Optional Custom Sealing for Pressurized Carbon Dust Environments Built for Long Life and Reliability	N/A Reliable Dual Row Bearing Design Unbreakable Code Disc Industry Standard Size 25 (2.5")	N/A Unbreakable Code Disc with Rugged Dual Row Bearings Integral Coupling and Flange Provide Thermal and Electrical Isolation Field Replaceable Coupling