HEIDENHAIN ACU-RITE SENC 125 EACU-R Reference Manual Download Page 1

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SENC 125 T/E

REFERENCE MANUAL

ACU-RITE

628136-21_Ve00_SENC125T-E.indd 1

10/22/2009 1:54:17 PM

Summary of Contents for ACU-RITE SENC 125 EACU-R

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

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

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

Page 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...