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Operation Manual
TM
GuardShield Safe 4
TM
GuardShield Safe 4 PAC
Safety Light Curtain
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GuardShield Safe 4 Operation Manual 2
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Operation Manual GuardShield Safe 4 Conditions required for proper use of the GuardShield Safety Light Curtain Please make sure you read and understand these requirements before you select and install the GuardShield safety light curtain. GuardShield safety light curtains are point of operation safeguarding devices. These safety light curtains are intended to be used to provide point of operation safeguarding of personnel on a vari
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GuardShield Safe 4 Operation Manual Content 1. Approvals and Conformity 1. Approvals and Conformity 4 TÜV Rheinland Product Safety GmbH, performed the 2. Introduction 5 CE - type examination according to the machinery 2.1. System design 5 directive EC/98/37, appendix VI and the respective 2.2. Special features 5 standards ICE 61496. 3. Applications 5 3.1. Typical applications 5 The CE - conformity declaration and the product 3.2. Applications res
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Operation Manual GuardShield Safe 4 Finger (14 mm) and hand protection (30 mm) 2. Introduction Large range with a compact profile type: GuardShield Safe 4 safety light curtains are active 14 mm resolution: 0 m to 6 m optoelectronic protective equipment AOPE type 4 30 mm resolution: 0 m to 6 m with object detection capability of 14 mm or 30 mm. Tolerant to dust, soiling, pollution GuardShield Safe 4 has built-in fully redu
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GuardShield Safe 4 Operation Manual 3.2. Applications restrictions GuardShield Safe 4 is not designed and approved for any application in explosive EX or radioactive areas. 3.3. Application conditions The safe application of the light curtain system GuardShield Safe 4 needs certain precautions: 1. The control unit of the machine or system must be able to be electrically stopped and the stop time must be known. 2. The hazardous moving parts
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Operation Manual GuardShield Safe 4 As accessories two types of mirrors are available, The GuardShield Safe 4 PAC is a multiple beam with different mounting plates and sizes. Detailed safety light curtain designed for perimeter or access information is available from ROCKWELL detection around hazardous machinery or equipment. AUTOMATION. The Safe 4 PAC is offered in 2 or 3 beam configurations with 360mm spacing between segments
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GuardShield Safe 4 Operation Manual 5.1.1. IEC Safety distance to danger point According to the standards, the GuardShield Safe 4 light curtain and the point of danger must be separated by a defined safety distance. This minimum distance safeguards that the danger point may only be reached after the hazardous motion has stopped. The safety distance (see also standards EN 294, EN 775, EN 811, EN 999) depends on • Machine stop time • Respon
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Operation Manual GuardShield Safe 4 This distance, referred to as the safety distance, must K Hand speed constant in inches per second. be properly calculated prior to determining the safety The ANSI standard value is 63 inches per light curtain protective height and mounting the light second when the operator begins reaching curtains on the machine. Failure to properly calculate toward the point of operation hazard from rest.
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GuardShield Safe 4 Operation Manual 5.1.5. Distance to reflective surfaces The safety light curtain has been thoroughly tested against light interferences according to the Reflective surfaces may cause reflections within stringent requirements of IEC 61496. Nevertheless the transmitter and receiver aperture angle, i.e. any direct interference into the receiver with other an interruption of the protective field would not be infrared sources like th
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0.108 R 2.8 Operation Manual GuardShield Safe 4 11 445L-AF6140 M6 x 40 Standard mounting brackets • For side mounting • Adjustable by ± 4° M4 x 16 M6 x 40 445L-AF6144 Vertical mounting brackets (optional) • For mounting in the vertical axis of the light curtain • Adjustable by ± 4° M4 x 12 29 60 445L-AF6141 180° Mounting, rotation ± 90°, for applications where the mounting angle is not 1.433 set using the mounting 36.4
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GuardShield Safe 4 Operation Manual 5.2.3. Adjustment Procedure without ILAS 5.2.4. Adjustment Procedure with ILAS 1. Mount the transmitter and the receiver with 1. Mount the transmitter and the receiver with the the adjustable mounting brackets. Make adjustable mounting brackets. Look for that the sure that the longitudinal axis of both are longitudinal axis of both are oriented parallel. oriented parallel. A spirit level might help to Take
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Operation Manual GuardShield Safe 4 D 1 +24 VDC 3) On optimal alignment of the light 2 0 V curtain the ILAS light point can deflect 3 from the ILAS target point. The 1) 2) maximum deflection adds up to the R 4 following value due the operating distance: 5 2 m R = 7 mm D = 7 mm Not connected 6 6 m R = 20 mm D = 21 mm Not connected 9 m R = 30 mm D = 32 mm 7 18 m R = 60 mm D = 63 mm 30 m R = 99 mm D = 105 mm 1) Operation with inte
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Pin 1 (brown) +24 VDC Pin 3 (blue) 0 V Pin 4 (black) Test 1 Pin 2 (white) Test 2 Pin 5 (grey) PE Pin 1 (brown) +24 VDC Pin 3 (blue) 0 V Pin 4 (black) OSSD 1 Pin 2 (white) OSSD 2 Pin 5 (grey) PE GuardShield Safe 4 Operation Manual short circuited Receiver Transmitter Test input open OSSD 1 / OSSD 2 t 1 t t 2 3 Figure 16: Test timing diagram t means the response time of the respective R GuardShield Safe 4 type (see product label). Internal test Desc
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Operation Manual GuardShield Safe 4 Important information: External error: An external interface error can be Safety devices for connection of GuardShield Safe 4 must resolved by correcting the installation, due to be built with PNP logic. The outputs will be periodically controlled for short-circuit and cross-fault detection. 1. Receiver: short circuit of both OSSDs, of OSSD to U , of OSSD to GND sp The output voltage
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GuardShield Safe 4 Operation Manual Figure 17: Safe 4 or Safe 4 PAC for Automatic Reset mode using MSR 126T safety relay module Figure 18: Safe 4 or Safe 4 PAC for Monitored Manual Reset mode using MSR 126R safety relay module 16
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Operation Manual GuardShield Safe 4 Figure 19: Safe 4 or Safe 4 PAC for Automatic Reset mode using MSR 127TP safety relay module Figure 20: Safe 4 or Safe 4 PAC for Monitored Manual Reset mode using MSR 127RP safety relay module 17
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GuardShield Safe 4 Operation Manual Figure 21: Safe 4 or Safe 4 PAC for Two Sensor Muting using MSR 42 multi-function safety module and MSR 45 E safety relay expansion module 1.575 1.177 40 29.9 All dimensions: mm [inch] Material Surface Treatment Standard Tolerance Material Specification Surface Treatment Standard Tolerances Release No. 1 2 3 4 5 6 7 8 9 10 11 Designed CWI 25.02.09 1.177 29.9 1.575 Change No. Approved 25.02.09 RIC/SEG 40
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Operation Manual GuardShield Safe 4 7. Dimensional drawings 7.1. System with integrated controller component Transmitter Receiver M16 57 35 M12 145 ILAS target ILAS Emitter B A 25 ILAS Emitter ILAS target 3 30 Cross section with Detail Pin 1 connector pinning mounting groove 2 Pin 7 Figure 23: Dimensional drawing, cross Section with Pin-out of connector 19 40 Start of protective field 3 4
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GuardShield Safe 4 Operation Manual 2. Protective field 8. Selection of a safety light curtain Determination of • required operating range, 8.1. Check list • protective height (available in increments of 120 mm), In consideration of following points the selection of a • resolution (object detection capability: 14 proper GuardShield Safe 4 safety light curtain will be mm or 30 mm) simplified: Operating range and protective height must 1.
