Renishaw RGH25F Installation Manual Download Page 3

1

Product compliance

C

Renishaw plc declares that RGH25F complies with the applicable standards and regulations.  
A copy of the EC Declaration of Conformity is available on request.

FCC compliance

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:  
(1) This device may not cause harmful interference, and (2) this device must accept any interference 
received, including interference that may cause undesired operation.

The user is cautioned that any changes or modifications not expressly approved by Renishaw plc or 

authorised representative could void the user’s authority to operate the equipment. 
This equipment has been tested and found to comply with the limits for a Class A digital device,  
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection  
against harmful interference when the equipment is operated in a commercial environment.  
This equipment generates, uses, and can radiate radio frequency energy and, if not installed  
and used in accordance with the instruction manual, may cause harmful interference to radio 
communications. Operation of this equipment in a residential area is likely to cause harmful  

interference in which case the user will be required to correct the interference at his own expense.

NOTE:

 This unit was tested with shielded cables on the peripheral devices. Shielded cables must be  

used with the unit to ensure compliance.

RoHS compliance

Compliant with EC directive 2011/65/EU (RoHS)

Further information

Further information relating to the RGH25F encoder range can be found in the RGH25F system  
Data sheet (L-9517-9762). This can be downloaded from our website www.renishaw.com/encoder  
and is also available from your local representative. This document may not be copied or reproduced  
in whole or in part, or transferred to any other media or language, by any means without the written  
prior permission of Renishaw. The publication of material within this document does not imply freedom 
from the patent rights of Renishaw plc. 

Disclaimer

RENISHAW HAS MADE CONSIDERABLE EFFORTS TO ENSURE THE CONTENT OF THIS 
DOCUMENT IS CORRECT AT THE DATE OF PUBLICATION BUT MAKES NO WARRANTIES 
OR REPRESENTATIONS REGARDING THE CONTENT. RENISHAW EXCLUDES LIABILITY, 
HOWSOEVER ARISING, FOR ANY INACCURACIES IN THIS DOCUMENT.

The use of this symbol on Renishaw products and/or accompanying documentation indicates that the product 

should not be mixed with general household waste upon disposal.  It is the responsibility of the end user to 

dispose of this product at a designated collection point for waste electrical and electronic equipment (WEEE) 
to enable reuse or recycling. Correct disposal of this product will help to save valuable resources and prevent 
potential negative effects on the environment. For more information, please contact your local waste disposal 
service or Renishaw distributor.

The packaging of our products contains the following materials and can be recycled.

RGH25F RGS20 installation guide

Packaging Component

Material

ISO 11469

Recycling Guidance

Outer box

Cardboard

Not applicable

Recyclable

Polypropylene

PP

Recyclable

Inserts

Low Density Polyethylene Foam

LDPE

Recyclable

Cardboard

Not applicable

Recyclable

Bags

High Density Polyethylene Bag

HDPE

Recyclable

Metalised Polyethylene

PE

Recyclable

Summary of Contents for RGH25F

Page 1: ...RSLM high accuracy linear encoder Installation guide M 9562 9063 02 A RGH25F RGS20 linear encoder system...

Page 2: ...n drawing 5 Scale application 6 End clamps 6 Reference mark and limit switch actuator installation 6 Readhead mounting and alignment 7 System calibration 7 Reference mark setup 8 Limit switch 8 Output...

Page 3: ...H25F encoder range can be found in the RGH25F system Data sheet L 9517 9762 This can be downloaded from our website www renishaw com encoder and is also available from your local representative This d...

Page 4: ...ape is on outside of bend Minimum bend radius Operating Storage System 55 C 0 C System 70 C 20 C Humidity 95 relative humidity non condensing to EN 60068 2 78 N heptane CH3 CH2 5CH3 Propan 2 ol CH3CHO...

Page 5: ...ence mark actuator A 9541 0037 6 2 27 21 Fixing screws M3 x 0 5 x 8 8 0 3 11 5 6 RGS20 S 6 3 RGS20 P 3 8 4 8 0 09 8 5 36 26 21 1 8 5 4 2 mounting holes M3 x 0 5 through Optical centreline Reference ma...

Page 6: ...ions and tolerances in mm Input 15 way D type socket Set up LED Output 15 way D type plug 114 142 100 CAL AGC LED Calibrate button 19 2 12 33 3 20 Optional mounting brackets A 9539 2018 NOTE Remove wa...

Page 7: ...ength ML 40 10 2 8 5 14 8 7 2 2 Measuring length ML Reference mark actuator position range Limit switch actuator position range 0 5 0 2 100 F axis of motion F 0 5 0 2 100 F axis of motion F 6 RGS20 S...

Page 8: ...d reference mark repeatability NOTE End clamps can be mounted before or after readhead installation Ensure that excess glue is wiped away from scale as it may affect the readhead signal level 3 The en...

Page 9: ...e features Self tuning active correction The REF interface actively corrects for input signal imperfections to optimise system accuracy Corrections are made for the following Automatic Offset Control...

Page 10: ...below 20 Incremental signal level above 135 Readhead speed in excess of specification Signal offset compensation of sine and cosine excessive Signal balance compensation excessive System installation...

Page 11: ...y MHz Resolution m Internal clock frequency MHz 5 1 0 5 0 2 0 1 0 05 0 02 0 01 0 005 50 5 000 5 000 5 000 5 000 3 240 1 620 0 648 0 324 0 162 36 40 5 000 5 000 5 000 5 000 2 700 1 350 0 540 0 270 0 13...

Page 12: ...that the inner and outer shields are insulated from each other If the inner and outer shields are connected together this will cause a short between 0 V and earth which could cause electrical noise is...

Page 13: ...d 250 mm s Actuation device A 9541 0037 A 9559 0650 NOTE Wide reference mark option useful when using long cable lengths and or high speed operation to overcome effects of skew Voltage at X 1 100 0 0...

Page 14: ...ed within 10 C from installation temperature and for speed 250 mm s Actuation device A 9541 0037 A 9559 0650 Reference 18 V0 V0 0 90 1 Vpp nominal with AGC active 1 V V1 V1 Limit Asynchronous pulse Vq...

Page 15: ...achieve EMC compliance In particular attention to shielding arrangements is essential Scale specifications Scale type RGS20 S Reflective gold plated steel tape with protective lacquer coating Adhesiv...

Page 16: ...ails please visit our main website at www renishaw com contact M 9562 9063 02 RENISHAW and the probe symbol used in the RENISHAW logo are registered trade marks of Renishaw plc in the United Kingdom a...

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