Related Manuals for Renishaw TONiC FS T3 3 Series
Summary of Contents for Renishaw TONiC FS T3 3 Series
- Page 1 Installation guide M-6688-9044-03-A TONiC FS T3x3x RTLC20-S linear encoder system ™ Functional Safety installation guide and safety manual www.renishaw.com/tonicdownloads #renishaw...
- Page 2 This page is intentionally left blank. TONiC™ FS RTLC20-S Functional Safety installation guide and safety manual Original instructions...
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Page 3: Table Of Contents
System connection - DOP interface ....................36 Original instructions www.renishaw.com... - Page 4 Readhead mounting and alignment ....................37 Diagnostic LEDs .
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Page 5: Legal Notices
RADIO FREQUENCY DEVICES such equipment and/or software, or available on request from your local Renishaw office. Renishaw warrants its equipment and software for a limited period (as set out in the Standard 47 CFR Section 15.19 Terms and Conditions), provided that they are installed and used exactly as defined in associated Renishaw documentation. - Page 6 The TONiC encoder system is designed to measure position and provide that information to a Outer box drive or controller in applications requiring motion control. It must be installed, operated, and Polypropylene Recyclable maintained as specified in Renishaw documentation and in accordance with the Standard Terms Low density polyethylene foam LDPE Recyclable Inserts and Conditions of the Warranty and all other relevant legal requirements.
- Page 7 Disposal of waste electrical and electronic equipment 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.
- Page 8 Renishaw and the United States Government, civilian federal agency or prime contractor respectively. Please consult the applicable contract or •...
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Page 9: Definitions
System manufacturer Personnel with responsibility for selecting the encoder and verifying its capability is appropriate for the safety related application. System installer Personnel with responsibility for fitting the encoder in the specific application. Original instructions www.renishaw.com... -
Page 10: Information For Use
Information for use WARNING System components covered by this installation guide: Not to be used in environments where there is an explosive atmosphere WARNING Not to be used by medical devices The TONiC FS system comprises of the following parts: The TONiC FS system is designed to be used as part of a safety-related control system as •... -
Page 11: Functional Safety Data Declaration
Systematic capability Demand mode Continuous ISO 13849 safety data TONiC FS readhead TONiC FS readhead TONiC FS readhead and Ti interface and DOP interface MTTF (years) 1300 Diagnostic coverage Medium (90%) Category Performance level Lifetime /Replacement limits 20 years Original instructions www.renishaw.com... -
Page 12: Safety Sub-Functions
Safety sub-functions The TONiC Functional Safety (FS) encoder system provides safe position data that supports the following safety sub-functions defined by IEC 61800-5-2: • Safe stop 1 (SS1) and Safe stop 2 (SS2) • Safe operating stop (SOS) • Safe limited acceleration (SLA) ≤ 500 m/s •... -
Page 13: Safety Function
FMEDA. NOTE: For the purposes of the FMEDA calculation the following conditions have been assumed: Method SN29500-2005-1 Environment Ground mobile Temperature 85 °C Original instructions www.renishaw.com... - Page 14 Installation Evaluation unit monitoring For the safety function to be valid the instructions detailed in this installation guide must be To achieve full system integrity the evaluation unit must continuously monitor the analogue followed. The information relating to all scale types and mounting options is listed. The builder/ outputs and, in the case of fault detection, place the system into a safe state within the process installer/maintainer/ repairer must apply the instructions for the product being installed as defined safety time.
- Page 15 DO operate between 0 °C and +70 °C When cleaning the system: DO use Renishaw (A-9523-4040) alcohol wetted scale wipes to clean the readhead optics and scale, available from your local Renishaw representative. Or use a clean, dry, lint-free cloth.
- Page 16 ‘Commissioning test’ on page 14. It is advisable that, in the event of failure, the affected parts should be returned to Renishaw for further analysis. Using damaged parts invalidates the Functional Safety certification. Proof testing It is the responsibility of the system manufacturer to define any proof testing of the system.
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Page 17: Certification
Under the terms of CSA SIRA Functional Safety Certificate SIRA CASS00023/02, for the management and self-certification of functional safety activities up to SIL3/PLd: Renishaw plc declares that the products shown by this installation guide meet the requirements of: IEC 61508-1:2010, IEC 61508-2:2010 and IEC 61508-3:2010... -
Page 18: Declaration Of Conformity
For the full declaration of conformity EUD2021-00817 see www.renishaw.com/productcompliance. EU based person authorised to compile the technical file: - Renishaw (Ireland) DAC, Swords Business Park, Swords, Co. Dublin, K67 FX67, Ireland. TONiC™ FS RTLC20-S Functional Safety installation guide and safety manual... - Page 19 Summary of the UK declaration of conformity UKD2021-00817 This declaration of conformity is issued under the sole responsibility of the manufacturer, Renishaw plc. The object of the declaration is identified below: - Product name: TONiC Functional Safety (FS) encoder system Description: Revision of TONiC, to comply with the requirements of Functional Safety.
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Page 20: Storage And Handling
Storage and handling TONiC non-contact optical encoder systems provide 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. Minimum bend radius RTLC20-S - 150 mm NOTE: Ensure self-adhesive tape is on... - Page 21 Original instructions www.renishaw.com...
- Page 22 Temperature Storage System −20 °C to +70 °C Operating System 0 °C to +70 °C Humidity 95% relative humidity (non-condensing) to IEC 60068-2-78 TONiC™ FS RTLC20-S Functional Safety installation guide and safety manual Original instructions...
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Page 23: Tonic T3X3X Readhead Installation Drawing
The dynamic bend radius is not applicable for UHV cables. UHV cables are for static use only. The UHV cable diameter is approximately 3 mm. Dimension from substrate. The recommended thread engagement is 5 mm minimum (7.5 mm including counterbore) and the recommended tightening torque is 0.25 Nm to 0.4 Nm. Original instructions www.renishaw.com... -
Page 24: Ti Interface Drawing
Ti interface drawing Dimensions and tolerances in mm 6 minimum R > 20 dynamic bend radius R > 10 static bend radius CAL/AGC push button switch access hole Ø2.4 33.3 Cover plate 4- 40 UNC × 2 CAL button operation Function Operation Calibration (CAL) routine enable /disable Push and release (< 3 seconds) Automatic Gain Control (AGC) enable/ disable Push and release (> 3 seconds) -
Page 25: Dop Interface Drawing
Output 26-way Calibration button high-density D-type plug Set-up LED PORT NOT CONNECTED 33.3 Cable exit 12.4 2.8 (0.11 inch) External earthing tag Mounting for 35 mm DIN rail (EN 50022) Access hatch for readhead cable connection 14.2 37.3 93.5 Original instructions www.renishaw.com... -
Page 26: Rtlc20-S Scale Installation Drawing
RTLC20-S scale installation drawing Dimensions and tolerances in mm Detail A Overall length ( L + 37 ) Scale length ( L ) Measuring length ML = (L − 17) 15 ±1 (ML = (L − 32) with dual limits) Readhead optical detector position at extent of travel 11.7 16.2... -
Page 27: Equipment Required For Installing The Rtlc20-S Scale
20) • 2 × M2.5 screws • Green shim (supplied with TONiC readhead) • Lint-free cloth Optional parts: • Renishaw scale wipes (A-9523-4040) • End cover kit (A-9585-0035) • Reference mark selector magnet (A-9653-0143) • Q limit magnet (A-9653-0139) •... -
Page 28: Cutting The Rtlc20-S Scale
Cutting the RTLC20-S scale If required cut the RTLC20-S scale to length using a guillotine or shears. Using the guillotine Using the shears The guillotine should be held securely in place, using a suitable vice or clamping method. Feed the RTLC20-S scale through the centre aperture on the shears (as shown). Once secured, feed the RTLC20-S scale through the guillotine as shown, and place the guillotine press block down onto the scale. -
Page 29: Applying The Rtlc20-S Scale
5. Move the axis to the start of travel leaving enough room for the scale to be inserted through the applicator, as shown below. 12. Clean the scale using Renishaw scale cleaning wipes or a clean, dry, lint-free cloth. 6. Begin to remove the backing paper from the scale and insert the scale into the applicator 13. -
Page 30: Fitting The End Covers
Fitting the end covers Fitting the datum clamp The end cover kit is designed to be used with the RTLC20-S scale to provide protection for IMPORTANT: Allow 24 hours after scale application before fitting the datum clamp. exposed scale ends. The datum clamp fixes the RTLC20-S scale rigidly to the substrate at the location chosen. -
Page 31: Reference Mark Selector And Limit Magnet Installation
• The reference mark selector magnet is only required for ‘Customer selectable reference mark’ readheads. For more information refer to TONiC FS encoder system data sheet (Renishaw ™ part no. L-9517-9878). • External magnetic fields greater than 6 mT, in the vicinity of the readhead, may cause false activation of the limit and reference sensors. -
Page 32: Tonic Quick-Start Guide
TONiC quick-start guide This section is a quick-start guide to installing a TONiC FS system. More detailed information on installing the system is contained on page to page 41 of this installation guide. INSTALLATION CALIBRATION Ensure the scale, readhead optical window and mounting faces Press and release the CAL button on the interface. -
Page 33: Cable Connection
Route the cable away from operating environments that will exceed the EMC limits defined in IEC 61800-5-2: Annex E second environment. • Use only Renishaw approved cables between the readhead and the interface. • The customer is responsible for verifying the product function where the cable has been re-terminated, including the installation of extension cables. -
Page 34: System Connection - Ti Interface
System connection - Ti interface Approved ESD precautions must be followed at all times during readhead and interface electrical connections. The readhead is connected to the Ti interface via a small, rugged connector to allow for easy feed-through during installation. Connecting the readhead 4. - Page 35 2. Gently lever the connector PCB (on the end of the cable) out of the socket. Do not pull the cable to remove the connector. 3. Place the connector in an anti-static bag. 4. Refit the cover plate. Original instructions www.renishaw.com...
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Page 36: System Connection - Dop Interface
System connection - DOP interface Approved ESD precautions must be followed at all times during readhead and interface electrical connections. The readhead is connected to the DOP interface via a small, rugged connector to allow for easy feed-through during installation. Connecting the readhead 1. -
Page 37: Readhead Mounting And Alignment
No washer is required under the screw head. • The minimum thread engagement is 5 mm (7.5 mm including counterbore). • The tightening torque should be between 0.25 Nm and 0.4 Nm. • The mounting hole clearance will contribute to mechanical safe position. Original instructions www.renishaw.com... - Page 38 Readhead set-up Ensure that the scale, readhead optical window and mounting face are clean and free Readhead set-up LED status from obstructions. NOTE: For full readhead and interface LED diagnostics, see ‘Diagnostic LEDs’ on page 39. NOTE: When cleaning the readhead and the scale apply the cleaning fluid sparingly, do not soak. Green Orange To set the nominal rideheight, place the green spacer with the aperture under the optical centre...
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Page 39: Diagnostic Leds
Alarm output will take the form of 3-state or line driven E signal depending on interface configuration. Also, some configurations do not output overspeed alarm. See TONiC FS encoder system data ™ sheet (Renishaw part no. L-9517-9878) for details of interface configuration. • Momentary alarm output status only, while fault condition remains. -
Page 40: System Calibration
System calibration Calibration is an essential operation that completes readhead set-up, with the optimum 2. The CAL LED will now periodically single-flash to indicate that it is in incremental signal calibration mode. incremental and reference mark signal settings stored in the readhead’s non-volatile memory. 3. -
Page 41: Restoring Factory Defaults
LED on the readhead will be illuminated when AGC is active. CAL LED Settings stored NOTE: The system must be calibrated before switching AGC on (see ‘System calibration’ Single flashing None, restore factory defaults and recalibrate on page 41). Double flashing Incremental only Off (auto-complete) Incremental and reference mark Original instructions www.renishaw.com... -
Page 42: Output Signals
Output signals NOTE: Only analogue sine and cosine outputs are functionally safe. Readhead output Ti0000 interface output Function Output type Signal Colour Function Output type Signal 5 V Power Brown 5 V Power Power 0 V Power White 5 V Sense Power 0 V Power Cosine... - Page 43 Cosine − Analogue Sine − RS422A digital − Reference mark Analogue − Alarm RS422A digital − Limits Open collector Readhead set-up Inner shield Not connected Shield Outer shield Case DOP interface output connector: 26-way high-density D-type plug Original instructions www.renishaw.com...
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Page 44: Speed
Speed Maximum speed (m/s) Clocked output option DOP0004 DOP0020 DOP0040 DOP0100 DOP0200 DOP0400 DOP1000 DOP2000 DOP4000 DOP10KD DOP20KD (MHz) 5 µm 1 µm 0.5 µm 0.2 µm 0.1 µm 50 nm 20 nm 10 nm 5 nm 2 nm 1 nm 6.48 3.24 1.62 0.648 0.324 0.162 0.0654 0.032 5.40 2.70 1.35 0.540 0.270... -
Page 45: Electrical Connections
The maximum cable length between the readhead and the interface is 10 m • The maximum extension cable is dependent on the cable type, the readhead cable length and the clock speed. Contact your local Renishaw representative for more information. •... - Page 46 The maximum cable length between the readhead and the interface is 10 m • The maximum extension cable is dependent on the cable type, the readhead cable length and the clock speed. Contact your local Renishaw representative for more information. •...
- Page 47 Remote CAL operation Ti and DOP interfaces include a push-button switch to enable CAL/AGC features. However, remote operation of the CAL/AGC is possible via pin 14 of analogue Ti0000 interfaces. Only the analogue sine and cosine outputs are functionally safe. Original instructions www.renishaw.com...
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Page 48: Ti Interface Output Specifications
Ti interface output specifications Analogue signals Incremental Limits 2 channels V and V differential sinusoids in quadrature centred on ~1.65 V (90° phase shifted) Open collector output, asynchronous pulse Ti0000 interfaces (active high) 20 µm Repeatability < 0.1 mm 0.7 to 1.35 Vpp with green +) −... - Page 49 Between 50% and 70% the signal level V is a duty cycle. Time spent at 3.3 V increases with incremental signal level. At > 70% the signal level V is nominal 3.3 V. The set-up signal as shown is not present during the calibration routine. Original instructions www.renishaw.com...
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Page 50: Dop Interface Output Specifications
DOP interface output specifications Analogue signals Digital signals Form – Square wave differential line driver to EIA RS422A (except limits P and Q) Incremental Incremental 2 channels V and V differential sinusoids in quadrature centred on 2.5 V (90° phase shifted) 2 channels A and B in quadrature (90°... - Page 51 X 100% Signal level The set-up signal voltage is proportional to the incremental signal amplitude. ¹ For clarity, the inverse signals are not shown. The set-up signal as shown is not present during the calibration routine. Original instructions www.renishaw.com...
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Page 52: General Specifications
50 m (with analogue interface) CAUTION: Renishaw encoder systems have been designed to the relevant EMC standards, but must be correctly integrated to achieve EMC compliance. In particular, attention to the shielding arrangements is essential. For UHV cables ensure that the cable to UHV connector termination meets the EM requirements defined by IEC 61800-5-2: Annex E second environment. -
Page 53: Rtlc20-S Scale Specifications
Loctite ® with A-9585-0028 datum clamp ™ For lengths > 2 m FASTRACK with RTLC20 is recommended. Refer to the TONiC FS T3x3x RTLC20 and FASTRACK linear encoder system Functional Safety installation guide and safety manual ™ (Renishaw part no. M-6688-9047). Original instructions www.renishaw.com... -
Page 54: Reference Mark
Reference mark Type Customer selected IN-TRAC reference mark, directly embedded into incremental track. Bi-directional position repeatability. Selection Single reference mark selection by selector magnet (A-9653-0143) customer positioned L ≤ 100 mm Single reference mark at scale centre L > 100 mm Reference marks at 50 mm spacing (first reference mark 50 mm from scale end) Mounting Self-adhesive backing tape or bolted Repeatability... - Page 55 +44 (0) 1453 524524 uk@renishaw.com © 2019–2023 Renishaw plc. All rights reserved. This document may not be copied or reproduced in whole or in part, or transferred to any other WHILE CONSIDERABLE EFFORT WAS MADE TO VERIFY THE ACCURACY OF THIS media or language by any means, without the prior written permission of Renishaw.
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