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Related Manuals for Renishaw RGH40 RESR40
Summary of Contents for Renishaw RGH40 RESR40
- Page 1 Installation guide M-9550-9001-01-B RGH40 RESR40 angle encoder system...
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Page 2: Table Of Contents
Contents Product compliance Storage and handling RGH40 readhead installation drawing RESR40 installation drawing (‘A’ section) RESR40 installation drawing (‘B’ section) RGH40 reference mark options Select a mounting option Taper mount method Interference fit method Readhead mounting and alignment Reference mark set-up Output signals Speed Electrical connections... -
Page 3: Product Compliance
(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 The packaging of our products contains the following materials and can be recycled. -
Page 4: Storage And Handling
Storage and handling The RESR is a non-contact optical encoder that provides good immunity against contaminants such as dust, fingerprints and light oils. However, in harsh environments such as machine tool applications, protection should be provided to prevent ingress of coolant or oil. Ring and readhead Ring only Readhead only... -
Page 5: Rgh40 Readhead Installation Drawing
RGH40 readhead installation drawing (RESR ‘A’ section ring shown) Dimensions and tolerances in mm (Yaw tol. ±1°) 2 mounting holes † M3 × 7.5 deep 10.5 ±0.5 2 mounting holes † M3 × 9.5 deep 6 min R>50 Dynamic bend radius R>10 Static bend radius 11.9 Set-up LED... -
Page 6: Resr40 Installation Drawing ('A' Section)
RESR40 ring installation drawing (‘A’ section) Dimensions and tolerances in mm N holes equally spaced on PCD ØDH Ø3.5 through Nominal Line count Mounting holes c/bore top face Ø6 × 3 deep external DI (mm) (mm) θ 40 µm pitch DH (mm) diameter (mm) 52.20... -
Page 7: Resr40 Installation Drawing ('B' Section)
RESR40 ring installation drawing (‘B’ section) Dimensions and tolerances in mm N holes equally spaced on PCD ØDH Line count Mounting holes Ø3.5 through Nominal external DO (mm) DI (mm) diameter (mm) 40 µm pitch θ (mm) N holes equally spaced on PCD ØDH 52.20 32.04 4 096... -
Page 8: Rgh40 Reference Mark Options
RGH40 reference mark options Dimensions and tolerances in mm 1. Using A-9559-0666 2. Using A-9531-0250 Ring and readhead Ring and readhead centreline centreline A-9559-0666 14.8 Nominal ring diameter +5.5 max A-9531-0250 14.2 Nominal ring diameter −18 min M3 × 0.5 × 12 long Use A-9531-0342 adhesive to affix reference mark actuator 3. -
Page 9: Select A Mounting Option
Select a mounting option Taper mount method Step 2 Clean shaft taper and internal taper of RESR as Taper mount Interference fit recommended in the storage and handling section. Insert the first screws: For RESR rings with 6, 9 or 18 mounting holes, use 3 equally spaced M3 screws. -
Page 10: Interference Fit Method
Select a mounting option (continued) Taper mount method Step 5 Taper mount method Step 3 Rotate the RESR ring, measuring the radial displacement at all of the Diameter Recommended screw locations. (mm) torque range (Nm) Insert the next screws: ≤ 115 1.5 - 2.1 Tighten the screw with the lowest radial displacement so that it matches For RESR rings with 6, 9 or 12 mounting holes,... -
Page 11: Readhead Mounting And Alignment
Readhead mounting and alignment Reference mark set-up Mounting brackets To ensure uni-directional repeatability, the reference mark requires phasing with the scale in the direction The bracket must have a flat mounting surface, and should provide adjustment to enable conformance to of normal datuming operation. -
Page 12: Output Signals
Output signals * Reference mark uni-directional operation RGH40A 1Vpp Analogue 12 way 16 way 15 way 12 way The RGH40 reference mark output is repeatable for one direction of travel only. circular in-line Function Signal Colour D-type plug circular coupling connector Certain controllers will flag an error when they detect different reference mark positions in the forward and reverse directions. -
Page 13: Speed
Output signals Speed (continued) Digital readheads RGH40T, D, G, X, N, W, Y, H RS422A digital Non-clocked output readheads 16 way in-line 15 way D-type plug Function Signal Colour connector Lowest recommended counter input frequency Head type Maximum speed (m/s) (MHz) Brown (10 µm ) -
Page 14: Electrical Connections
Outer shield Contact Renishaw for information about using extension cables. IMPORTANT: The outer shield should be connected to the machine earth (Field Ground). The inner shield should be connected to 0 V at receiving electronics only. Care should be taken to ensure that the inner and outer shields are insulated from each other. -
Page 15: Output Specifications
Output specifications Digital output signals - RGH40T, D, G, X, N, W, Y, H Analogue output signals - RGH40A Form - Square wave differential line driver to EIA RS422A (except limit switch P, Q, Alarm E− and external set-up signal, X) Alarm †... -
Page 16: General Specifications
General specifications Ring technical specifications Power supply 5 V ± 5% RGH40A, T, D, G and X <120 mA Material 303/304 stainless steel RGH40N, W, Y and H <150 mA Coefficient of thermal 15.5 ±0.5 µm/m/°C NOTE: Current consumption figures refer to unterminated readheads. expansion (at 20 °C) For digital outputs a further 35 mA per channel pair (e.g. - Page 17 For worldwide contact details, please visit our main website at www.renishaw.com/contact RENISHAW and the probe symbol used in the RENISHAW logo are registered trade marks ® of Renishaw plc in the United Kingdom and other countries. *M-9550-9001-01* apply innovation and names and designations of other Renishaw products and technologies are trade marks of Renishaw plc or its subsidiaries.