Acu-Rite 150 manual Mounting Information Senc, Alignment bracket removal clearance

Page 6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mounting Information

 

 

 

 

 

 

 

 

 

 

 

SENC 150

 

 

 

Use this information to plan your linear encoder installation.

Mount the linear encoders close to machine guide ways to

 

ensure system accuracy.

One side of the linear encoder addresses flush mounting

1.876 .010 [47.6]

 

 

 

 

 

 

 

 

 

B

//

.010

A

 

 

 

 

surfaces, and the opposite side addresses offset mounting

surfaces.

• If space between the reading head and the mounting surface

exceeds .18”, use a spacer or mounting bracket to reduce

space.

ACU-RITE® bracket kit instructions provide step by step

installation procedures.

//.010 A

 

 

-A-

= Machine Travel

 

 

 

 

Scale case

Reading head

 

 

 

Equal

Equal

//.010 B

0.0± .010

//.010 A

//.010 A

Alignment bracket removal clearance

Alignment

 

 

Alignment

bracket

1.0

1.38

bracket

 

 

 

[25mm]

[35mm]

 

Move bracket past

the cable strain relief

Allow clearance for alignment bracket removal.

Alignment brackets must not be removed until instructed.

Tolerances of .010” TIR apply to all mounting dimensions.

Center support mounting surface required for 24” through 60” linear encoder measuring lengths mounted without a spar.

Flush

Offset

Backup spar

mounting

mounting

mounting

Use reading head leveling set screws when surfaces are not flush.

Reading head bracket required for a space >.18”.

ACU-RITE®

4

516291-21_Ve00_SENC_150.indd 6

10/22/2009 10:00:39 AM

Image 6
Contents ACU-RITE 516291-21Ve00SENC150.indd 10/22/2009 100037 AM Senc Table of Contents BracketsContents Introduction / Supplied Items SencSenc Mounting Preparation Cable directionMounting Information Senc Alignment bracket removal clearanceSenc Encoder Dimensions Backup Spar Dimensions mm Senc ± .381 127.00 typ. ±Senc Backup Spar Dimensions inch End hole mounting End hole mounting Backup spar mountingMounting Requirements Senc With center supportBackup spar with bracket Senc Typical Mounting sFlush surfaces Offset surfaces Encoder Installation Procedure Senc Center mounting axisSenc Encoder Installation Procedure Alignment bracket removalSpar Installation Procedure Senc Senc Spar Installation Procedure Checking Your Installation Senc Connecting Counting TestRepeatability Test Electrical Shielding Trouble Shooting Senc Senc Mechanical Specifications Mechanical Specifications Digital AnalogOutput Signals and Pin-Outs Senc Senc Electrical Specifications Output SignalsWarranty Senc 516291-21Ve00SENC150.indd 10/22/2009 100047 AM Heidenhain Corporation