| Items |
 /Asset/HD20-HazLoc-Duty-Encoder.jpg HD20-HDE HD20 Series Hazardous Duty Encoder |
 /Asset/HD25-HazLoc-Duty-Encoder.jpg HD25-HDE HD25 Series Hazardous Duty Encoder |
 /Asset/ISD25.png ISD25 ISD25 Series Hazardous Duty Encoder |
 /Asset/ISD37.png ISD37 ISD37 Series Hazardous Duty Encoder |
 /Asset/ISW38.png ISW38 ISW38 Series Hazardous Duty Encoder |
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| Description | ||||||||||
| Brands |
Dynapar™ NorthStar™ |
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| Model | HD20-HDE | HD25-HDE | ISD25 | ISD37 | ISW38 | |||||
| Type | Hazardous Duty Encoder | |||||||||
| Code | Incremental Optical | |||||||||
| Resolution | 1 to 9,000 pulses/rev | 1 to 9,000 pulses/rev | 1 to 9,000 pulses/rev | Up to 9,000 pulses/rev | 1 to 9,000 pulses/rev | |||||
| Format | Two channel quadrature (AB) with optional Index (Z) and complementary outputs | |||||||||
| Phase Sense | A leads B for CCW shaft rotation viewing the shaft end of the encoder | A leads B for CCW shaft rotation viewing the shaft end of the encoder | A leads B for CCW shaft rotation viewing the shaft clamp end of the encoder | A leads B for CCW shaft rotation viewing the shaft clamp end of the encoder | A leads B for CCW shaft rotation viewing the shaft clamp end of the encoder | |||||
| Quadrature Phasing | 90º ±30º Electrical | |||||||||
| Symmetry | 180º ± 25º Electrical | 180º ± 25º Electrical | 180º ±25º Electrical | 180º ±25º Electrical | 180º ±25º Electrical | |||||
| Index | 180º default gated to B low | |||||||||
| Waveforms | Square wave with rise and fall times less than 1 microsecond into a load capacitance of 1000 pf | |||||||||
| Key Features |
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