Model ZOD & ZOH Thru Bore Rotary Pulse Generator

Brand: Red Lion Controls

The Model ZOD and ZOH are Thru-Bore Encoders. 

The ZOD has a bore of 0.25" (6.35 mm) and the ZOH is a 0.375" (9.5 mm) bore. 

These units are ideal for applications requiring a miniature, high precision encoder, designed with all metal construction for years of trouble-free operation. 

The encoders have a flexible butterfly mount and blind hollow shaft. 

These encoders use two set screws that are 90° apart to clamp the encoder's hub to the motor shaft. 

The NPN Open Collector outputs are each current limited to 100 mA. The outputs are standard quadrature with index, and are available in resolutions up to 2,500 pulses per shaft revolution. 

The quadrature separation is typically 90 electrical degrees. 

Output A leads output B for clockwise rotation of the encoder shaft.

Specifications

Accuracy

  • Within 0.017° Mechanical or 1 Arc Minute from True Position (For PPR > 189)

Approvals & Certifications

  • Noise Immunity: BS EN 61000-6-2, EN 50081-2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, EN 500811

Bore Size

  • 0.25” (6.35 mm) - ZOD
  • 0.375” (9.5 mm) - ZOH

Electrical Connectors

  • 36” (914.4 mm) Cable Length with 24 AWG Conductors with Shield

Environmental Protection

  • IP64

Frequency

  • 200 kHz, Max.

Humidity

  • 98 % Relative Humidity, Non-Condensing

Mounting

  • 1.811” (46 mm) Slotted Flexible Butterfly Mount

Operating Temperature

  • -20° to 85° C (-4° to 185° F)

Output

  • 20 mA - Max.
  • 30 Vdc, Max.

Output Format

  • NPN Open Collector Transistor

Shock

  • 80 G, 11 milliseconds

Speed

  • Maximum

Storage Temperature

  • -25° to 85° C (-13° to 185° F)

Supply Voltage

  • 4.75-28 Vdc, 100 mA - Max.

Tolerance

  • Bore: -0.0000” / +0.0006”
  • User Shaft Tolerance (Axial Endplay): ± 0.030”, Max.
  • User Shaft Tolerance (Radial Runout): 0.008”, Max.

Torque

  • 0.6 In/Lbs (4.24 Nmm)

Vibration

  • 10 G at 58 to 500 Hz
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