background image

HS35A 1

HS35A PART NUMBERS AND AVAILABLE OPTIONS

 

Model

PPR

Line  

Driver

Bore Options

Connector Options

Mounting 

Style

Protection

Anti-Rotation 

Tether Options

Channels

Special 

Features

HS35A

1-

  5-28V 

 (7272)

2

-  5-28V,  

 open 

 

 collector 
 (7273)

4

-  5-28V in,  

  5V out 
 (7272)

W

- 18" flex. cable 

Y

-  18” flex. cable BEI  

  wire colors 

U

-  Universal  

  End-of-Shaft  
  & Thru Shaft

0

-  None

1

-  Basket

X

- None

A

-  Fan cover, 1/4-20

B

-  Fan cover, 5/16-18

C

-  Fan cover, 3/8-16

D

-  Fan cover, all

E

-  4.5" or 6.75" C-Face

F

-  8.5" C-Face

M

- 4.5" C-Face or Fan  

 Cover

R-

 Pin and block 

U

- Universal 

  (all tether options)

A

-  A,A–,B,B–, 

 Z,Z–

B

-  A,A–,B,B–

«

D

-  A,A–

«

E

-  A,B,Z

«

F

-  A,B

«

000

- None

9xx

- Specify 

cable length 
xx=feet (use w/ 
option “W”)

00W

- Connector 

on cable

DESCRIPTION

The Avtron Model HS35A Hollow Shaft Rotary Incremental Encoder is a 

speed and position incremental transducer (also known as tachometer 

or rotary pulse generator). When mounted to a motor or machine, its 

output is directly proportional to shaft position (pulse count) or speed 

(pulse rate). The HS35A operates down to zero speed and can be used 

for both control and instrumentation applications.

The HS35A employs a hollow shaft and clamping collar to lock the 

encoder to the shaft. A high-performance resin hollow shaft insert 

provides electrical isolation from motor shaft currents and permits 

models to fit a broad range of shaft sizes from 1/2" to 1" [12mm - 

20mm]. An anti-rotation bracket prevents rotation of the encoder while 

allowing for shaft end float and axial movement. An optional protective 

basket kit offers additional protection from impact and motor lifting 

damage.The HS35A encoder offers 2Ø outputs (A,B) 90° apart for 

direction sensing (A Quad B), with complements (A,B) and with 

marker pulse and complement (Z,Z)

.

INSTALLATION CONSIDERATIONS

See page 3 and drawing on last page for shaft engagement rules. 

Shaft may include keyway, but should not be flatted.

The HS35A offers optional Avtron flexible anti-rotation tethers/ 

brackets which will permit the encoder to tolerate ±0.1" of shaft end 

float/axial movement. Select the proper tether for the application from 

the table below.

CAUTION

Be careful not to damage clamping fingers of hollow 

shaft during handling. Do not tighten clamping collar 

before installation onto motor shaft.

 

8 9 0 1   E .   P L E A S A N T   VA L L E Y   R O A D   •   I N D E P E N D E N C E ,   O H I O   4 4 1 3 1 - 5 5 0 8

T E L E P H O N E :   ( 1 )   2 1 6 - 6 4 2 - 1 2 3 0   •   FA X :   ( 1 )   2 1 6 - 6 4 2 - 6 0 3 7

E - M A I L :   t a c h s @ n i d e c - a v t r o n . c o m   •   W E B :   w w w. a v t r o n e n c o d e r s . c o m

Nidec-Avtron Makes the Most Reliable Encoders in the World

Encoder 

Instructions

HS35A

1/2" to 1" [12mm-25mm] 

HOLLOW SHAFT

WARNING

Installation should be performed only by qualified 

personnel.  Safety precautions must be taken to ensure 

machinery cannot rotate and all sources of power are 

removed during installation.
WARNING

Be certain to identify thread locker and anti-seize 

compound correctly. Using anti-seize in place of 

thread locker can cause mechanical failure leading to 

equipment failure, damage, and harm to operators.   

Equipment Needed for Installation 

Provided

Optional

Not Provided

HS35A Encoder
Clamping Collar

Anti-Rotation  
  Tether Kit
Shaft Sizing Insert
Mating MS Cable  
  Connector
Protective Basket Kit

#2 Phillips Screwdriver
5/32" Hex Wrench (US)  
  3mm Hex Wrench (Metric) 
  (T-Handle Style)
Caliper Gauge
Dial Indicator Gauge
7/16", 9/16", 5/8", 3/4", 10mm  
  Wrenches (tether options)

All dimensions are in inches [millimeters].

Specifications and features are subject to 

change without notice.

*Requires option code “00W”

G

- 100

K

- 200

L

- 240

M

- 250

Q

- 500

R

- 512

S

- 600

W

- 1000

Y

- 1024

Z

- 1200

3

- 2000

4

- 2048 

5

- 2500

8

- 4000

D

- 4096

9

- 5000

0

Special

«

Only available with MS 6 and 7 pin connectors

Connector Options

10 Pin MS

6 Pin MS

7 Pin MS

8 Pin M12

10 Pin Mini-twist lock*

A

-  w/o plug (std. phasing) 

B

-  w/o plug (Dynapar  

 

HS35 phasing)

C

- “A” w/ plug 

D

- “B” w/ plug

E

-  w/o plug (std. phasing) 

F

-  w/o plug (Dynapar  

 

HS35 phasing)

G

- “E” w/ plug

H

- “F” w/ plug

J

-  w/o plug (std. phasing) 

K

-  w/o plug (Dynapar  

 

HS35 phasing)

M

- “J” w/ plug 

N

- “K” w/ plug 

T

-  w/o plug (Turck Pinout) 

U

-  w/o plug (US Pinout)

R

-  10 pin mini twist lock  

 

w/o plug (bulkhead) 

S

-  10 pin mini twist lock  

 

on cable*

0

-  Non-std.

B

-  1/2

C

-  5/8”

D

-  3/4” 

E

-  7/8”

F

-  1”

P

- 12mm

Q

- 14mm

R

- 15mm

S

- 16mm

V

- 19mm

W

- 20mm

Y

- 25mm 

U

-  Universal 1/2” to  

 7/8” 

(all U.S. inserts) 

Z

-  Universal 12mm to  

 20mm 

(all metric inserts) 

Содержание HS35A

Страница 1: ...the application from the table below CAUTION Be careful not to damage clamping fingers of hollow shaft during handling Do not tighten clamping collar before installation onto motor shaft 8 9 0 1 E P L...

Страница 2: ...the motor face through each clip provided with options F and U but do not tighten fully Pivot the basket over the encoder and pivot each clip over each respective basket bolt hole DO NOT FORCE Tighten...

Страница 3: ...ired using one twisted shielded pair B and B should be in a second pair etc Failure to use complementary pairs say using A and B in a twisted pair will reduce noise immunity significantly For encoder...

Страница 4: ...A A A B B Z Z A A A B B Z Z OPTION R A A A B B Z Z LINE DRIVER Options 1 4 OPTION W CABLE A OPTION A B C D 10 PIN MS PINOUT OPTION J K M N 7 PIN MS RED BLUE GREEN BLACK ORANGE ORANGE RED BLUE YELLOW B...

Страница 5: ...A B B Z Z A A B B Z Z A A B B Z Z OPTION Y CABLE A A A B B Z Z A A A B B Z Z A OPTION W CABLE OPTION A B C D 10 PIN MS PINOUT OPTION J K M N 7 PIN MS BLACK RED GREEN GREEN WHITE SINGLE ENDED SINGLE PH...

Страница 6: ...20 3 80 96 50 CONNECTOR OPTION C D G H M N STUB SHAFT ENGAGEMENT MIN 1 25 31 75 MAX 2 25 57 15 CONNECTOR OPTION T U 0 58 14 70 OPTION S SEALED FLEXIBLE CABLE Tether Antirotation Protection Options Pin...

Страница 7: ...0 from motor additional flat washers may be required to achieve a no stress tether position TETHER OPTION A B C D M TETHER OPTION E M FAN COVER MOUNT WITH 10MM SQUARE GRILLE OPTION 1 TETHER OPTION F M...

Отзывы: