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Page

Introduction   .............................................................................   2

Mounting Preparation  ..............................................................   3

Mounting Information   ..............................................................   4

Encoder Dimensions - SENC 125 T (top mount)   ....................   5

Encoder Dimensions - SENC 125 E (end mount)  ...................   6

Encoder Center Support (for SENC 125 E only) ........................ 7

Mounting Requirements   .........................................................   8

Typical Mounting (s)   ...............................................................   9

 

Page

Encoder Installation Procedure  .............................................   10

Checking the Installation   ........................................................ 13

Electrical Shielding   ...............................................................   14

Troubleshooting   ....................................................................   15

Mechanical Specifications  

 ....................................................   16

output Signals and Pin-outs     ..............................................   17

Electrical Specifications  

 ........................................................   18

Warranty    ..............................................................................   19

SENC 125 T/E

 

Table of Contents

Brackets ...

•  Installation brackets and kits are available.

•  Your authorized distributor can assist you in selecting brackets 

for your installation.

Leveling

Blocks

Reading head 

mounting 

brackets

6” Vertical side 

bracket

4” Extension 

bracket

8” Vertical side bracket

Available in right or left 

(shown) hand

1

ACU-RITE

®

628136-21_Ve00_SENC125T-E.indd   3

10/22/2009   1:54:17 PM

Содержание ACU-RITE SENC 125 EACU-R

Страница 1: ...SENC 125 T E REFERENCE MANUAL ACU RITE 628136 21_Ve00_SENC125T E indd 1 10 22 2009 1 54 17 PM...

Страница 2: ...628136 21_Ve00_SENC125T E indd 2 10 22 2009 1 54 17 PM...

Страница 3: ...ielding 14 Troubleshooting 15 Mechanical Specifications 16 output signals and pin outs 17 Electrical Specifications 18 Warranty 19 SENC 125 t E Table of Contents Brackets Installation brackets and kit...

Страница 4: ...________________________ Telephone _____________________________________ The SENC 125 T and E Precision Glass Scale Linear Encoders provides the accuracy and reliability of an ACU RITE measuring syste...

Страница 5: ...eed the encoder measuring length Either limit machine travel or use correct length scale Never mount with lip seals upward or towards work area 3 SENC 125 t E Mounting Preparation L Measuring length 1...

Страница 6: ...ted form X 1 90 Clearance requirements for alignment bracket removal Alignment brackets must not be removed until instructed Use reading head leveling set screws Reading head bracket required for a sp...

Страница 7: ...S SENC 125 T top mounted scale case 07 1 7 95 24 1 28 7 1 2 0 50 8 For 8 32 or M4 SHCS mounting screw 1 25 32 Min bend rad 2 37 60 2 71 18 57 14 5 1 12 28 6 56 14 2 12 3 37 9 4 2 0 50 8 31 7 9 15 75 4...

Страница 8: ...ng hole 453 C bore 313 Thru 2 25 57 1 56 14 2 For 8 32 or M4 SHCS mounting screw 1 25 32 Min bend rad 59 14 9 1 90 48 3 Mounting hole 95 24 1 57 14 5 71 18 12 3 31 7 9 1 12 28 6 70 17 8 2 65 67 3 Enco...

Страница 9: ...th Apart Center Linear Encoder Distance Support Measuring Length Apart 1 34 19 72 1 32 18 72 1 30 17 72 1 28 16 72 1 26 15 72 1 24 14 72 1 36 20 72 2 60 21 81 2 52 19 14 2 48 17 81 2 42 15 81 1 40 22...

Страница 10: ...rs For use with SENC 125 E scale case only see page 7 Mounting Requirements SENC 125 t E SENC 125 T 1 4 20 x 1 2 BHCS M6 Flat washer Backup spar or center support mounting for SENC 125 E encoders only...

Страница 11: ...backup spar Bracket used to reduce head to mounting surface gap Use reading head leveling set screws for alignment SENC 125 t E Typical Mounting s Backup spar bracket Flush mounting surfaces SENC 125...

Страница 12: ...ale case and the reading head Keep the underside of end caps approximately flush with the underside of the table or axis parting line Mark the location of one end mounting hole to the mounting surface...

Страница 13: ...e locations for an 1 4 20 x 1 2 deep Attach the bracket to the machine with 2 1 4 20 x 5 BHCS and washers 10 32 x 1 1 4 SHCS M5 flat washer Align to within 010 TIR to A A Drill tap the remaining mount...

Страница 14: ...kets away from the reading head Remove the alignment brackets and save for future use Alignment bracket removal Twist 45 Slide brackets away from reading head and cable Route the cables with slack loo...

Страница 15: ...onfigure the readout s encoder and display resolution see manual Move the axis and compare the display to the movement Repeatability Test Locate an indicator on one end of the encoder and zero the rea...

Страница 16: ...ne or earth ground Attach a ground wire from the machine to a solid earth ground With the encoder attached to the machine and the cable connected to the readout check shielding by measuring resistance...

Страница 17: ...difficulties Confirm that your bracketry and installation does not interfere with other machine structures through the entire length of the linear encoder travel Check for loose fasteners If you find...

Страница 18: ...reading head Max slew speed 30 inches sec Operating Environment Temperature 0 to 40 C Relative Humidity 25 to 95 non condensing Storage Environment Temperature 20 to 65 C Humidity 20 to 95 non conden...

Страница 19: ...d Pin Outs Digital 1 6 9 5 Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Green Blue White Brown Pink Channel Channel Ground Vcc 5 1 Channel A B 0 1 VDC R 17 ACU RITE 628136 21_Ve00_SENC125T E...

Страница 20: ...signals Signal level Power Supply Square wave voltage signals Channels A and B in 90 quadrature relationship TTL level Square wave pulse TTL level 5 1 0 1 VDC 180 mA max IOH High level output current...

Страница 21: ...SENC 125 t E Warranty For Warranty information go to www acu rite com 19 ACU RITE 628136 21_Ve00_SENC125T E indd 21 10 22 2009 1 54 26 PM...

Страница 22: ...Notes 20 ACU RITE 628136 21_Ve00_SENC125T E indd 22 10 22 2009 1 54 26 PM...

Страница 23: ...628136 21_Ve00_SENC125T E indd 23 10 22 2009 1 54 26 PM...

Страница 24: ...mburg IL 60173 5337 USA HEIDENHAIN CORPORATION 1 847 490 1191 1 847 490 3931 E Mail info heidenhain com www heidenhain com 628136 21 Ver 00 Subject to change without notice 10 2009 628136 21_Ve00_SENC...

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