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HS30 Hollow Shaft Encoder

Hollow Shaft Encoder - HS30 Series
HS30 - Up to 1-1/8" / 28mm Diameter Hollow Shaft

The model HS30 is an optical hollow shaft encoder in a 3" diameter housing that mounts directly on an existing shaft assembly. A flexible mounting bracket or tether allows the encoder to float on the shaft without rotating. The HS30 generates up to 3 square wave outputs.

Standard Features and Options:
•  Up to 1/8" or 28mm shaft bore
•  Unbreakable code disk
•  Up to 1200 pulses per revolution
•  Attached cable or optional connector
•  Heavy duty bearings
•  Short circuit and ESD protected

Hollow Shaft Encoder HS30

MECHANICAL 

  • Shaft Bore: Any up to 1-1/8" / 28.6mm
  • Maximum Speed: 6,000 rpm
  • Shaft Loading:
    • Radial: 30 lbs. / 13.6 kg
    • Axial: 20 lbs. / 9.1 kg 
      A flexible mounting bracket is recommended.
  • Bearing Life: 44 x 1,000,000/rpm = hours
  • Materials:
  • Case: Aluminum, anodized
  • Shaft: Aluminum
  • Weight: 10.5 - 12.5 oz. (298 - 355 grams)
  • Enclosure rating: IP50

ELECTRICAL CONNECTIONS

  • Single Ended Outputs:

Function

Wire 
Color

Optional Connector DB9

Optional Connector 16MM

Optional Connector M12

Common

Black

1

1

3

Supply Voltage

Red

2

2

1

Output A

White

3

4

4

Output B

Green

4

5

2

Output Z

Brown

5

3

--

not used

--

6-9

6

--

  • Differential Line Driver Outputs:

Function

Wire Color

Optional 
Connector DB9

Optional Connector 
16 MM

Common

Black

1

5

Supply Voltage

Red

2

4

Output +A

White

3

1

Output +B

Greeb

4

2

Output +Z

Yellow

5

3

Output -A

Blue or Green

6

6

Output -B

Brown

7

7

Output -Z

Orange

8

8

not used

--

9

--

  • Connectors:
    • DB9: D-Sub 9-pin.
    • 16mm: Amphenol T3402000 (6-pin) or T3506000 (8-pin) or equivalent.
    • M12: 4-pin Turck FS4.4/18.25 or equivalent.

 

ELECTRICAL

  • Supply Voltages: (specify when ordering) 
              5 VDC or 8-30 VDC
  • Current: 50 mA max (no load) 
              100 mA max (line driver)
  • Pulse Rate: 0 - 30 kHz
  • Pulses per Revolution: (specify when ordering) 
              1 to 1200
  • Operating Temperature: 0° to 70° C
  • Output Circuit: (specify when ordering) Output voltage level is approximately the same as the input voltage level.
    • Single Ended:
      • 7273 open collector 
        (30 VDC max, 50 mA max)
      • 7272 Push-Pull 
        (50 mA max source or sink)
    • Differential Line Driver:
    • 7272 differential line driver 
      (also with optional 5vdc output level)
  • Output Waveshape: Square wave outputs A and B are 50/50 duty cycle nominal. Output Z (index output) is approximately the width of one cycle on outputs A or B. Output A leads B by 90° for clockwise rotation viewed from shaft collar end.
  •  Pulse symmetry: 180°±30%
  • Pulse interval jitter: 30% max
  • Quadrature: 90°±30% max
  • Phase jitter: 30% max
  • Anti-jitter: (single output models only) Increases the pulse hysteresis to ½ of a pulse width, eliminating the effects of mechanical vibration and possible false output pulses. For example a 10 pulse per revolution output has 18° hysteresis (i.e. 360° ÷ 10 × ½ ).

ACCESSORIES

See our accessories page or contact us for more information about cables, flexible coulings, and measuring wheels.

Popular Models:

HS30.5Q-500/5S1
HS301.0Q-16/8-30DS
HS301.125QZ-1200/8-30DS1
HS30M25Q-600/8-30
HS30M25QZ-360/8-30
HS30M25QZ-360/8-30S