Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Summary of Contents for Allen-Bradley GuardShield Type 2
- Page 1 GuardShield™ Type 2 Safety Light Curtain User Manual...
- Page 2 Important User Information Because of the variety of uses for the products described in this publication, those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements, including any applicable laws, regulations, codes and standards.
- Page 3 They are intended to signal a stop of hazardous machine motion when the sensing field is broken. GuardShield Type 2 safety light curtains can only be used on machinery which can be stopped anywhere in its stroke or cycle.
-
Page 4: Table Of Contents
Proper Use ..........4 This technical description must be followed when installing and commissioning the GuardShield Type 2. General Protective Notes and Protective Measures ..4 Inspection and commissioning must be carried out by a Product Description. -
Page 5: Introduction
Equipment). The safety distance between the GuardShield The GuardShield Type 2 is offered in either guard only mode or with a Type 2 and a dangerous machine movement restart interlock and EDM. maintained at all times. -
Page 6: Range Of Uses Of The Device
Proper Use DC. The maximum distance between transmitter and receiver is referred The GuardShield Type 2 safety light curtain must be used only as to as the protective field width or range. The protective field height is the defined in the “Range of Uses of the Device.” It must be used only by distance between the first and last beam in the device. -
Page 7: Examples Of Range Of Use
OSSD outputs from switching to ON after interruption and clearance of Figure 1: Components of the GuardShield Type 2 the protective field. A manual reset of the GuardShield Type 2 system is required. Resetting of the system is accomplished through a momentary The upper and lower limit of the protective field is shown by markings N.O. -
Page 8: Determining The Safety Distance
Note: The T number must include the response times of all • Response time of the protective device, e.g. GuardShield Type 2 devices, including the response time of the safety light (for “Response Time” see page 5). curtain, the safety light curtain controller (if used), the •... - Page 9 GuardShield™ Type 2 Safety Light Curtain Installation Instructions • Resolution of the light curtain and/or beam separation. Minimum Distance from Reflecting Surfaces The infrared light from the sender may be reflected off of shiny surfaces Safety distance S (D and be received by the system’s receiver. If this condition occurs, it can result in an object not being detected when it enters the GuardShield Type 2 sensing field.
-
Page 10: Installation And Mounting
Distance Between Transmitter and Receiver Minimum Distance (Range X) [m (ft)] a [mm (in.)] Determine if the machinery, on which the GuardShield Type 2 is to be 0.2…3.0 (0.65…9.8) 263 (10.4) mounted, meets the requirements as specified in the beginning of this 4.0 (13.1) 350 (13.8) -
Page 11: Multiple Guardshield Type 2S
Type 2 pair to receive infrared light from the transmitter of another 30 (1.18) 20 (0.78) GuardShield Type 2 pair. If two or more pair of GuardShield Type 2 are 49.2 (1.93) mounted in the same plane, the transmitter and receiver pairs must be mounted in accordance with Figure 6 or a barrier is used to guard against optical interference. -
Page 12: Electrical Installation
Motor, etc. Cables/Connectors Power Supply Unit The GuardShield Type 2 transmitter connector is a four-pin DC micro Unit 1 Hazardous voltage level connector offered in cable lengths from 2 to 30 meters. The GuardShield Type 2 receiver connector is an 8-pin DC micro connector offered in... -
Page 13: Typical Wiring Diagram
Nonsafety auxiliary output can be connected to a lamp, motor or status to a PLC. Note: If MPCE/EDM is not used, the GuardShield Type 2 OSSDs should be connected to a safety relay module, which is configured for EDM. Typical Wiring Diagram—To MSR127 Safety Relay Module... -
Page 14: Troubleshooting Guide
GuardShield™ Type 2 Safety Light Curtain Installation Instructions Troubleshooting Guide The light curtain carries out an internal self-test after startup. If an error occurs, an appropriate signal combination is sent through the LEDs to the transmitter and receiver. Condition Error Description Action Internal fault, receiver •... - Page 15 GuardShield™ Type 2 Safety Light Curtain Installation Instructions System Status Indicators Receiver Transmitter OSSDs OSSDs Power Emitting Alignment Interlock Receiver LEDs Transmitter LEDs OSSDs OSSDs Power Alignment Interlock Emitting Condition No. Green Amber Yellow Amber Yellow FLASH FLASH FLASH FLASH 6 through 9 = Fault conditions Flash rate is approximately.
-
Page 16: Checklist
No connection to a conventional power supply. under the following circumstances. If two or more GuardShield Type 2 are to be used, make sure that The protective field is interrupted. each system is properly installed, in order to avoid optical interference. -
Page 17: Six-Month Inspection
Explanation of data code Cleaning If the optic front cover of the GuardShield Type 2 is dirty, the outputs of the GuardShield Type 2 turn off. Take a clean, soft cloth and rub without pressure. Do not apply aggressive, abrasive or scratching cleansing agents, which might attack the surface. -
Page 18: Technical Specifications
GuardShield™ Type 2 Safety Light Curtain Installation Instructions Technical Specifications Light Beams 8 – 88 Protective Field 160…1760 mm (6.3…69.29 in.) in 160 mm (6.3 in.) increments Resolution 30 mm (1.18 in.) Range 30 mm (1.18 in.); 0.3…18.0 m (0.98…59.0 ft) Response Time OSSD –... -
Page 19: Type 2 Catalog Numbers
GuardShield™ Type 2 Safety Light Curtain Installation Instructions GuardShield Type 2 Catalog Numbers Protective Heights— Pair Weight— kg Sensor Pair Transmitter Receiver Resolution—mm (in) No. of Beams mm (in) (lbs) 30 (1.18) 160 (6.2) 0.9 (1.9) 440L-P2K⊗0160YD 440L-T2KA0160YD 440L-R2K⊗01604D 30 (1.18) 320 (12.59) -
Page 20: Dimensions
GuardShield™ Type 2 Safety Light Curtain Installation Instructions Dimensions [mm (in.)] 80 min (3014) (0.43) (2.05) (1.77) 440L-AF6108 Middle Mounting Bracket to be used in (1.57) vibration applications for units greater than 800mm (1.57) (31.4in) (1.65) (0.79) Type Protective Height Mounting Value Total Length 160 ±0.5... - Page 21 Description Cat. No. Steel L-shaped end cap mounting bracket (4 per package) 440L-AF6101 Note: 4 brackets supplied with each GuardShield Type 2 pair. Aluminum middle mounting bracket for vibratory applications 440L-AF6108 Power supply: Output—24V DC, 3 Amps, 72 W 1606-XLP72E...
- Page 22 GuardShield™ Type 2 Safety Light Curtain Installation Instructions Mirror 440L-AM075 Mirror 440L-AM125 8 x 13 Section A 164 (6.45) 50 (1.96) 44.4 (174) (2.12) (1.37) (2.65) 13.3 (0.52) ±120° 73 (2.87) (0.25) 2.5 (0.09) 164 (6.45) (0.17) 10.5 (0.41) (1.96) (15.60) (13.4) (14.64)
- Page 23 Specially constructed glass mirrors for 2- and 3-sided safeguarding applications. Note: Each mirror reduces maximum scan range by 10% per mirror. Each corner mirror suppled with two end-cap mounting brackets. GuardShield Type 2 Light Curtain Cat. Narrow Mirror Short-Range 0…4 m Cat.
- Page 24 GuardShield™ Type 2 Safety Light Curtain Installation Instructions Weld Shields For Connection to Transmitter The GuardShield Type 2 weld shields are sold as pairs in the same lengths Cat. No. Description as the protective heights of the GuardShield Type 2 safety light curtain.
- Page 25 2909 LE Capelle aan den IJssel Netherlands GuardShield™ Type 2 Safety Light Curtains Herewith declare that the Products: Allen-Bradley / GuardShield 440L Series Product identification (brand and (reference the attached list of catalogue numbers) catalogue number/part number): 440L Series Type 2 safety light curtains are active optoelectronic protection devices (AOPD’s) Product Safety Function: with a resolution of 30mm.
- Page 26 GuardShield™ Type 2 Safety Light Curtain Installation Instructions Catalogue number Series Description 440L-*2***** GuardShield Type 2 light curtains per Nomenclature 1) If no series number is given, then all series are covered MODEL NOMENCLATURE: 440L 1600 Designates Product Type 440L – GuardShield safety light curtains Light Curtain Type P –...
- Page 27 GuardShield™ Type 2 Safety Light Curtain Installation Instructions Original instructions...
- Page 28 GuardShield is a trademark of Rockwell Automation, Inc. www.rockwellautomation.com Power, Control and Information Solutions Headquarters Americas: Rockwell Automation, 1201 South Second Street, Milwaukee, WI 53204 USA, Tel: (1) 414.382.2000, Fax: (1) 414.382.4444 Europe/Middle East/Africa: Rockwell Automation, Vorstlaan/Boulevard du Souverain 36, 1170 Brussels, Belgium, Tel: (32) 2 663 0600, Fax (32) 2 663 0640 Asia Pacific: Rockwell Automation, Level 14, Core F, Cyberport 3, 100 Cyberport Road, Hong Kong, Tel: (852) 2887 4788, Fax: (852) 2508 1846 Publication PN-112459 10000176643 Ver 00...