ACU-RITE ENC 150 Reference Manual Download Page 3

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Page

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

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

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

Encoder Dimensions ................................................................ 5

Backup Spar Dimensions ........................................................ 6

Mounting Requirements ........................................................... 7

Typical Mountings .................................................................... 8

Installation Procedure .............................................................. 9

Page

Checking the Installation.......................................................... 11

Troubleshooting ..................................................................... 12

Mechanical Specifications ..................................................... 13

Output Signals and Pin-Outs ................................................. 14

Electrical Specifications ......................................................... 15

The ACU-RITE warranty and

30-Day Red Carpet warranty service ..................................... 16

Installation brackets and tools are available.

Your Authorized ACU-RITE Distributor can assist you in selecting

brackets and tools for your installation.

ACU-RITE

Motor mount

Reading Head

bracket

Horizontal mt.

bracket

Extension

bracket

Side mount

bracket

Rear mount

bracket

ENC150

Table of Contents

Summary of Contents for ENC 150

Page 1: ...ENC 150 ACU RITE REFERENCE MANUAL ...

Page 2: ......

Page 3: ...al Specifications 13 Output Signals and Pin Outs 14 Electrical Specifications 15 The ACU RITE warranty and 30 Day Red Carpet warranty service 16 Installation brackets and tools are available Your Authorized ACU RITE Distributor can assist you in selecting brackets and tools for your installation 1 ACU RITE Motor mount Reading Head bracket Horizontal mt bracket Extension bracket Side mount bracket ...

Page 4: ... Spar C Linear Encoder Reference Manual D Cable Mounting Hardware E Linear Encoder Mounting Hardware F Backup Spar Mounting Hardware ACU RITE 2 Introduction ENC 150 C A Shipping carton contents D E ENC 150 2 thru 60 B C A E D F Shipping carton contents ENC 150 65 and over For future ordering information or warranty service record the linear encoder catalog number located on the scale assembly tag ...

Page 5: ... of dirt and paint Do not remove alignment brackets until instructed Limit equipment travel to encoder measuring length or less Determine cable exit before installing To change cable exit direction remove base and rotate 180 Never mount with lip seals upward or towards work area 3 ACU RITE ENC150 Mounting Preparation L Measuring length 1 75 nominal over travel L 1 150 1 150 Cable direction Rotate ...

Page 6: ...s Center support mounting surface required for 24 through 60 linear encoder measuring lengths Allow clearance for alignment bracket removal Do not remove alignment brackets until instructed Use reading head leveling set screws when surfaces are not flush Offset mounting surfaces require a spacer or reading head bracket if gap is over 188 ACU RITE 4 Mounting Information ENC150 Scale case Flush moun...

Page 7: ... 1 125 28 6 56 14 4 100 2 5 Æ For 8 32 or M4 SHCS mounting screw 32 8 4 Armor 20 5 2 Vinyl 1 25 32 Min bend rad Max nominal linear encoder over travel 1 825 Published over travel 1 75 810 20 6 285 7 2 1 826 46 4 1 12 28 5 End Cap Mounting hole Scale case 562 14 3 570 14 5 810 20 5 1 060 27 0 2 148 Ref 54 6 250 3 4 660 16 8 1 440 36 6 750 19 0 121 3 11 With Backup Spar ...

Page 8: ...FLDO DFNXS VSDU 3DUW 1XPEHU LQHDU QFRGHU 0HDVXULQJ HQJWK 1R 3ODFHV LWK QFRGHU LWK QFRGHU LWK QFRGHU LWK QFRGHU LWK QFRGHU LWK QFRGHU LWK QFRGHU LWK QFRGHU A 015 A 005 L 015 5 000 typ 015 Non Accumulative B typ 015 Non Accumulative A Ref 750 005 110 005 M4 Thru Æ 312 Thru Æ 500 C Bore x 160 Dp X No of holes E ...

Page 9: ...ng procedure as is used with mounting the scale case Follow these steps for alignment and hole location Less than 24 Use end mounting holes Over 60 A backup spar is required 7 ACU RITE ENC150 Mounting Requirements 1 4 20 x 1 BHCS scale washer End hole mounting 1 4 20 x 1 2 BHCS and spar washer Backup spar mounting 24 to 60 Use end mounting holes with center supports 75 19 1 4 20 x 1 BHCS Typical 8...

Page 10: ...not required Flush or offset mounting surfaces with a backup spar Reading head bracket to reduce head mounting surface gap Use reading head leveling set screws ACU RITE 8 Typical Mountings ENC 150 1 4 20 x 1 2 BHCS and spar washer 8 32 x 5 8 SHCS trim to fit 1 4 20 x 1 2 BHCS Backup spar mounting on offset surface A space over 188 requires the use of a spacer or reading head bracket shown and leve...

Page 11: ...tighten 8 32 M4 reading head mounting screws Contact your Authorized ACU RITE Distributor if assistance is required Align the center marks on the reading head and scale assembly by sliding the reading head and brackets along the case Locate the scale case flush with the axis parting line Mark one end mounting hole Move the axis to its center of travel Mark the axis for easy return to center 9 ACU ...

Page 12: ...ill tap holes for 8 32 M4 Attach head to axis set leveling screws secure fasteners Use the center support s when provided Place at equal intervals along the linear encoder s length Center support Alignment bracket removal Slide brackets away from reading head and cable twist 45 A Axis travel 1 4 20 x 1 BHCS Scale flat washer M6 x 25mm Align to within 005 TIR to A Drill tap for 1 4 20 M6 8 32 x 3 4...

Page 13: ...rity Counting Test Configure the readout s encoder and display resolution Move the axis and monitor counts versus displacement Configure readout for sensing reference mark occurrence Move the axis a minimum of 20mm axis display should zero Repeatability Test Locate an indicator on one end and zero out axis and indicator Move the axis through the full travel and return to dial zero Readout should r...

Page 14: ...to determine the cause of your system 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 loose fasteners first confirm that the linear encoder is installed to the tolerances specified and then retighten the fasteners as required Confirm that the linea...

Page 15: ...DGLQJ KHDG OEV 2SHUDWLQJ QYLURQPHQW 7HPSHUDWXUH 5HODWLYH XPLGLW WR WR QRQ FRQGHQVLQJ 6WRUDJH QYLURQPHQW 7HPSHUDWXUH XPLGLW WR WR QRQ FRQGHQVLQJ HLJKW Z DUPRU FDEOH OEV LQ RI PHDVXULQJ OHQJWK RQQHFWLQJ FDEOH DUPRUHG RU YLQ O HQJWK DQG IW RQQHFWRU 3 RU HQGL 372 3 0D FDEOH OHQJWK IW 0HDVXULQJ OHQJWKV LQ 5HIHUHQFH SXOVH LQWHUYDO PP IL HG RU FRGHG 13 ACU RITE ENC150 Mechanical Specifications ...

Page 16: ...H 5HG KLWH URZQ 3LQN UD 1 KDQQHO KDQQHO KDQQHO KDQQHO URXQG 9FF 9 P PD KDQQHO 5 KDQQHO 5 3LQ 3LQ 3LQ 3LQ 3LQ 3LQ UHHQ OXH URZQ KLWH UDLQ 3LQN KDQQHO KDQQHO 9FF 9 P PD RPPRQ SRZHU VXSSO DQG VLJQDO UHWXUQ 6KLHOG UHDGLQJ KHDG FDVWLQJ JURXQG KDQQHO 5 5HIHUHQFH 0DUN Digital Differential Digital single ended ACU RITE 14 Analog Differential 1 6 9 5 A B Large key Output Signals and Pin Outs ENC 150 ...

Page 17: ...milar phasing but differential sinusoidal current output 7 16µApp w 1 K Ohm load Square wave pulse TTL level Differential current output 2 8µApp w 100 K Ohm load IµA IµA 5 1 0 1 VDC 140 mA max 5 1 0 1 VDC 80 mA max 90 15 ACU RITE ENC150 Electrical Specifications IOH High level output current 20mA VOH High level output voltage 2 5Vdc IOL Low level output current 20mA VOL Low level output voltage 0 ...

Page 18: ...le or part by the customer s incorrect use improper maintenance modification of the equipment or by the repair or maintenance of the product by any person except those deemed qualified by ACU RITE Responsibility for loss of operation or diminished performance due to environmental conditions such as humidity dust corrosive chemicals deposition of oil or other foreign matter spillage or other condit...

Page 19: ......

Page 20: ...TE IS AN ISO 9001 CERTIFIED MANUFACTURER ACU RITE Encoder Systems are manufactured in the USA ACU RITE ONE PRECISION WAY MASON INDUSTRIAL PARK JAMESTOWN NEW YORK 14701 101000 170 EDITION A 4 97 PRINTED IN USA ...

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