Renishaw RGH40 RESR40 Installation Manual
Installation guide
M-9550-9001-01-B
RGH40 RESR40 angle encoder system
RGH40 RESR installation guide
Contents
Product compliance 1
Storage and handling 2
RGH40 readhead installation drawing 3
RESR40 installation drawing (‘A’ section) 4
RESR40 installation drawing (‘B’ section) 5
RGH40 reference mark options 6
Select a mounting option 7
Taper mount method 7
Interference t method 8
Readhead mounting and alignment 9
Reference mark set-up 9
Output signals 10
Speed 11
Electrical connections 12
Output specications 13
General specications 14
Ring technical specications 14
RGH40 RESR installation guide
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.
Product compliance
C
Renishaw plc declares that RGH40 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 modications 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)
Patents
Features of Renishaw’s encoder systems and similar products are the subjects of the following
patents and patent applications:
US6481115 IL138995 EP1094302 CN1293983 GB2397040
JP4813018 US7723639 JP5442174 DE10297440 CN1314511
JP4423196 EP1469969 JP5002559 US7367128 US8987633
US8466943 EP1552248
Further information
Further information relating to the RGH40 encoder range can be found in the RGH40 System
Data sheet (L-9517-9752). 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, 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.
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.
1
The packaging of our products contains the following materials and can be recycled.
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
RGH40 RESR installation guide
Humidity
Storage and handling
+70 °C
−20 °C
N-heptane
CH3(CH2)5CH
3
Propan-2-ol
CH3CHOHCH
3
Ring and readhead
Acetone
CH3COCH
3
Methylated
Spirits
Chlorinated
Solvents
Readhead only
Acetone
CH3COCH
3
Methylated
Spirits
Chlorinated
Solvents
Ring only
+55 °C
0 °C
Storage Operating
95% relative humidity
(non-condensing)
to EN 60068-2-78
The RESR is a non-contact optical encoder that provides good immunity
against contaminants such as dust, ngerprints and light oils.
However, in harsh environments such as machine tool applications,
protection should be provided to prevent ingress of coolant or oil.
2
RGH40 RESR installation guide
*
Extent of mounting faces
†
The recommended thread engagement is 5 mm. The recommended tightening torque is between 0.5 and 0.7 Nm.
RGH40 readhead installation drawing (RESR ‘A’ section ring shown)
Dimensions and tolerances in mm
3
0.8
2 mounting holes
M3 × 7.5 deep
†
2 mounting holes
M3 × 9.5 deep
†
(Yaw tol. ±1°)
4
4
6 min
4.8
0.8
(Pitch tol. ±1°)
22
22
19
19
Rideheight
0.8 ±0.15
10.5 ±0.5
Ø4.5 ±0.2
11.4
10
Forward direction of ring
(increasing count)
3
11.9
Ring and readhead centreline
Ring and readhead optical centreline
0.13
(Roll tol. ±1°)
6.5
6.5
2.8
Set-up LED
11.4
8.6
*
12.3
17.8
R>50 Dynamic bend radius
R>10 Static bend radius
27
RGH40 RESR installation guide
Dimensions and tolerances in mm
RESR40 ring installation drawing (‘A’ section)
4
*
There are no tapped holes on the 489 mm ring.
NOTE: θ is the angle between one tapped hole and the adjacent clearance hole.
The angle between two clearance holes is 2θ.
N holes equally spaced on PCD ØDH Ø3.5 through
c/bore top face Ø6 × 3 deep
N holes equally spaced on PCD ØDH M3 × 0.5 through
c/bore top face Ø3.5 × 4 deep
A
A
ØDI
ØDH
ØDO
θ
0.5 × 45°
10
3
Section A–A
15° ±0.2°
1 × 45°
Nominal
external
diameter (mm)
Line count
DO
(mm)
DI (mm)
Mounting holes
40 µm pitch DH (mm) N
θ
52 4 096
52.20 30.04
40 6 30°
52.10 30.00
57 4 500
57.35 37.04
47 6 30°
57.25
37.00
75 5 920
75.40 55.04
65 6 30°
75.30 55.00
100 7 872
100.30 80.04
90 6 30°
100.20 80.00
103 8 100
103.20 80.04
90 6 30°
103.00 80.00
104 8 192
104.40 80.04
90 6 30°
104.20 80.00
115 9 000
114.70 95.04
105 6 30°
114.50 95.00
150 11 800
150.40 130.04
140 9 20°
150.20 130.00
200 15 744
200.40 180.04
190 12 15°
200.20 180.00
206 16 200
206.50 186.05
196 12 15°
206.10 186.00
209 16 384
208.80 186.05
196 12 15°
208.40 186.00
229 18 000
229.40 209.05
219 12 15°
229.00 209.00
255 20 000
254.80 235.06
245 12 15°
254.40 235.00
300 23 600
300.40 280.06
290 16 11.25°
300.20 280.00
350 27 520
350.40 330.06
340 16 11.25°
350.20 330.00
413 32 400
412.70 392.08
402 18 10°
412.30 392.00
417 32 768
417.40 380.10
390 18 10°
417.00 380.00
489
*
38 400
489.12 451.10
462 20
18°
*
488.72 450.90
550 43 200
550.20 510.10
520 20 9°
549.80 510.00
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