GuardShield™ Safe 2 and Safe 2 PAC Safety Light Curtains User Manual
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.
GuardShield™ Safe 2 Safety Light Curtain User Manual Conditions required for proper use of the GuardShield Safe 2 Safety Light Curtain Please make sure you read and understand these requirements before you select and install the GuardShield Safe 2 safety light curtain. GuardShield safety light curtains are point of operation and perimeter access safeguarding devices.
GuardShield™ Safe 2 Safety Light Curtain User Manual Table of Contents Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Generally recognized technical regulations and quality assurance system ISO 9000 are carefully applied during the development and production of Allen-Bradley/ Guardmaster products. Principles for Safe Use and Symbols Used . . . . . . . . . . . . . . . . . . . .
GuardShield™ Safe 2 Safety Light Curtain User Manual Introduction It is a self-contained, two box, Type 2 ESPE (Electro Sensitive Protective Equipment) for use on or around machinery. A formal risk assessment is required to determine if a Type 2 safety device provides a sufficient level of safety for the application.
GuardShield™ Safe 2 Safety Light Curtain User Manual Type 2 applications up to safety category 2 (EN 954)/SIL2/SIL CL2 (EN 61508/EN 62061) and PLd (EN ISO 13849-1). This device is suitable for: • Point of operation protection (hand protection) • Hazardous area protection • Access protection Access to the hazardous point must be allowed only through the protective field. The machine/system is not allowed to start as long as personnel are within the hazardous area.
GuardShield™ Safe 2 Safety Light Curtain User Manual Transmitter Receiver 1100 700 Figure 1: Components of the GuardShield Safe 2 The protective field and the active elements respectively, are clearly recognized as black surfaces with the integrated optical lenses. 300 The width of the protective field is derived from the length of the light path between sender and receiver and must not exceed the maximum rated width of the protective field • 0…18 m (59.1 ft) for 30 mm (1.18 in.
GuardShield™ Safe 2 Safety Light Curtain User Manual Class 2 Laser To prevent exposure to laser radiation, do not expose your eyes to the laser. Turn ILAS off if not in use. This distance, referred to as the safety distance, must be properly calculated prior to determining the safety light curtain protective height and mounting the light curtains on the machine. Failure to properly calculate this safety distance may result in operator injury.
GuardShield™ Safe 2 Safety Light Curtain User Manual Ts Stop time of the machine tool measured at the final control element. How to Calculate the Safety Distance S for GuardShield Safe 2 Systems with a resolution ≤40 mm. According to EN ISO 13855 and EN ISO 13857: Tc Response time of the control system -> First, calculate S using the following formula: S = 2000 × T + 8 × (d – 14) [mm] Ts and Tc are usually measured by a stop time measuring device.
GuardShield™ Safe 2 Safety Light Curtain User Manual Installation and Mounting This section describes the preparation, selection and installation of the GuardShield Safe 2 safety light curtain. Mount and connect both transmitter and receiver.
GuardShield™ Safe 2 Safety Light Curtain User Manual Correct Installation Receiver Operators cannot reach hazardous machine parts without passing through the protective field. Receiver Transmitter Incorrect Operators must not step between protective field and hazardous machine parts (by-pass prevention). Transmitter Correct Figure 6: Layout of the transmitter/receiver 3. Turn on each laser by placing a finger or hand in front of each laser (close to the finger symbol ).
GuardShield™ Safe 2 Safety Light Curtain User Manual Middle of Depth of Protective Field Transmitters emit in opposite direction. Each receiver receives only the beams of the appropriate transmitter. Point of Operation Safety Distance Top of tool Machine stop time Protective Field Marking Transmitters emit in same direction: Optical (physical) barrier necessary Bottom of tool To avoid the possibility of standing between the protective field and the point of operation, the distance must be maintained.
GuardShield™ Safe 2 Safety Light Curtain User Manual 11 (0.43) M6x40 M 6x25 Socket head cap screw, fully threaded M 6x6.1/14 Lock washer 29.5 (1.16) 20 (0.79) M4x16 445L-AF6140 Standard mounting brackets—supplied with each light curtain For side mounting Adjustable by ± 4° (Two brackets per kit.) M4x12 18 (0.71) M6 M 6x6.1/14 Lock washer Electrical Installation 40.8 (1.60) 135 (5.
GuardShield™ Safe 2 Safety Light Curtain User Manual Cables/Connectors Signal The GuardShield Safe 2 transmitter and receiver connectors are 5-pin M12 quick-disconnect connectors. Shielded and nonshielded cordsets are offered in lengths from 2 to 30 meters. Female Top View Pin 5 = PE Transmitter: Pin 3 = 0V Pin 4 = Test 1 Color Pin No.
GuardShield™ Safe 2 Safety Light Curtain User Manual Bringing into operation After the power has been applied to the GuardShield Safe 2 and the automatic power-up test is successfully completed, the green Power LED on the receiver and transmitter will light on. The system is now ready to operate. The automatic power-up test will only be successful, if transmitter and receiver are properly aligned, correctly connected and the protective field is not interrupted.
GuardShield™ Safe 2 Safety Light Curtain User Manual Typical Wiring Diagrams—Safe 2 or Safe 2 PAC Connection with Guardmaster SI Safety Relay +24V DC 445L-P2S0840YD K1 BRN BLK Test Contact* WHT GRY BLU 1 1 4 4 2 2 5 5 3 3 BRN BLK K2 WHT L1 L2 L3 GRY Reset 800FMF3MX10 BLU S11 S12 Mating Cable (2) SI *jumper required for normal operation 440R-S12R2 S21 S22 A1 K1 S34 RESET AM 13 23 14 24 K1 K2 K2 0 MM A2 L11 Y32 Aux.
GuardShield™ Safe 2 Safety Light Curtain User Manual 24V Muting Lamp MSR42 MSR45E 440R-P22SAGS-NNR 440R-P4NNS DIN Rail DIN Rail 445L-P2S0800YD Brown Test Contact* 1 1 2 White 2 4 Brown 13 Lamp OSSD2 GPIC4 OSSD1 GPIC3 White Black 14 GPIC2 Black 4 Grey 5 Grey 5 GPIC1 K2 K1 23 IN2 Reset Blue 3 3 Blue * Jumper required for normal operation IN1 0V 24 +24V Sensor 2 42EF-P2MPB-F4 Ribbon Cable Jumper 440R-ACABL1 Brown Black Blue Sensor 1 K2 K1 Brown Black Blue 0V Figure 18: Safe 2 o
GuardShield™ Safe 2 Safety Light Curtain User Manual Troubleshooting Guide LED The light curtain carries out an internal self-test after startup. If an error occurs, an appropriate signal combination is indicated by the LEDs of the transmitter or the receiver. ATTENTION Assure that all power to the machine, and safety system is disconnected during electrical installation.
GuardShield™ Safe 2 Safety Light Curtain User Manual IMPORTANT Prior to powering up the GuardShield Safe 2 system, the responsible person should review the following checklist. Daily Inspection 1. Approach to hazardous machine parts must only be possible by passage through the protective field of GuardShield Safe 2. Before the initiation of the GuardShield Safe 2 the responsible person should work through the following checklist. 2.
GuardShield™ Safe 2 Safety Light Curtain User Manual Cleaning If the optic front cover of the GuardShield Safe 2 is dirty, the outputs of the GuardShield Safe 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. Date Code and Label GuardShieldTM Product of Switzerland Safe 2 Transmitter 445L-P2S0120YD Cat No.
GuardShield™ Safe 2 Safety Light Curtain User Manual Technical Specifications Light Beams Min 8 - Max 256 Protective Field 120…1920 mm (4.7…75.6 in.) in 120 mm (4.7 in.) increments for Standard GuardShield Safe 2; Resolution 30 mm (1.18 in.) Range 30 mm (1.18 in.); 0…18.0 m (0…59.0 ft) PAC: 2 and 3 beams: 5…30.0 m (16.4…98.
GuardShield™ Safe 2 Safety Light Curtain User Manual Standard GuardShield Safe 2 with Integrated Laser Alignment System, 30 mm Resolution, 0…18 m (0…59 ft) Range of Operation Light Curtain Pair Transmitter Receiver Resolution [mm (in.)] Protective Heights [mm (in.)] Response Time Range [m (ft.)] Weight per pair (kg) 445L-P2S0120YD 445L-T2S0120YD 445L-R2S0120YD 30 (1.18) 120 (4.7) 7.9 ms 0 …18 (59) 1.9 445L-P2S0240YD 445L-T2S0240YD 445L-R2S0240YD 30 (1.18) 240 (9.5) 10.5 ms 18 (59) 2.
GuardShield™ Safe 2 Safety Light Curtain User Manual Dimensional Drawings [mm (in.)] 35 (1.38) 30 (1.18) alignment module laser 14.75 (0.58) alignment module laser alignment module laser 40 (1.56) 30 (1.18) B profile length according to table alignment module laser A protection length 20 10 (0.79) (0.39) 14.75 (0.58) 145 (5.71) 25 (0.98) 3 (0.12) Type A Protective Height [mm (in.)] B Profile Length [mm (in.)] 445L-P2S0120YD 120 (4.7) 290 (11.4) 445L-P2S0240YD 240 (9.4) 410 (16.
GuardShield™ Safe 2 Safety Light Curtain User Manual Controller Controller ILAS active passive 240 (9.45) 360 (14.17) active 120 (4.72) 120 (4.72) 120 (4.72) 810.5 (31.91) ILAS active 240 (9.45) passive passive active ILAS 1051 (41.38) 120 (4.72) active 4 (0.16) 29.9 (1.18) 40 (1.58) 120 (4.72) ILAS 29.9 (1.18) 4 (0.16) 40 (1.
GuardShield™ Safe 2 Safety Light Curtain User Manual Required Logic Interfaces Description Safety Outputs Auxiliary Outputs Terminals Reset Type Power Supply Cat. No. Single-Function Safety Relays for 2 N.C. Contact Switch MSR127RP 3 N.O. 1 N.C. Removable (Screw) Monitored Manual 24V AC/DC 440R-N23135 MSR127TP 3 N.O. 1 N.C. Removable (Screw) Auto. / Manual 24V AC/DC 440R-N23132 MSR126 2 N.O. None Fixed Auto. / Manual 24V AC/DC 440R-N23117 1 N.C.
GuardShield™ Safe 2 Safety Light Curtain User Manual Mirror 440L-AM075 Mirror 440L-AM125 8 x 13 Section A 44.4 75 (174) (2.65) 164 (6.45) "Z" 50 (1.96) 54 (2.12) 35 (1.37) 13.3 (0.52) 73 (2.87) "Z" 6.5 (0.25) 2.5 (0.09) 4.5 (0.17) 10.5 (0.41) 164 (6.45) 50 (1.96) A B L ±120° A A Ls L 396 (15.60) Ls 340 (13.4) A 372 (14.64) B 440 (17.32) 10.5 (0.41) A 4.5 (0.17) 2.5 (0.09) A 6.5 (0.25) Section A-A +/- 120° 13.3 (5.24) 35 (1.37) 123 (4.84) 54 (2.12) 44.4 (1.74) 75 (2.
GuardShield™ Safe 2 Safety Light Curtain User Manual Corner Mirror for Multi-Sided Guarding 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 supplied with two end-cap mounting brackets. GuardShield Safe 2 Light Protected Height [mm (in.)] Narrow Mirror ShortRange 0…4 m Mirror Height [mm (in.)] Cat. No. 120/240 (4.7/9.4) 300 (11.8) 360 (14.2) Mirror Height [mm (in.)] Cat. No.
GuardShield™ Safe 2 Safety Light Curtain User Manual Certificate DOC EC Declaration of Conformity The undersigned, representing the manufacturer and the authorised representative established within the Community Rockwell Automation BV Rockwell Automation, Inc.
GuardShield™ Safe 2 Safety Light Curtain User Manual Series 1 Catalogue number 445L-x2SxYD 445L-R2S2500YD 445L-T2S2500YD 445L-P2S2500YD 445L-R2S3400YD 445L-T2S3400YD 445L-P2S3400YD Description GuardShield Safe2 safety light curtain per Nomenclature GuardShield Safe2, PAC receiver, 30 mm resolution, 2 beam, 500mm spacing GuardShield Safe2, PAC transmitter, 30 mm resolution, 2 beam, 500mm spacing GuardShield Safe2, PAC receiver/transmitter pair, 30 mm resolution, 2 beam, 500 mm spacing GuardShield Safe2, P
GuardShield™ Safe 2 Safety Light Curtain User Manual 28 Original instructions R
GuardShield™ Safe 2 Safety Light Curtain User Manual Original instructions R 29
GuardShield is a trademark of Rockwell Automation, Inc. Guardmaster is a registered 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.
