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Use and Maintenance Manual 

– pressure-sensitive bumpers type GSBPS

 

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12  Maintenance 

 

Read, understand and follow the instructions for use before commencing any maintenance work. 

Tasks  indicated  require  a  specific  technical  knowledge  and/or  special  competence,  therefore  they  must  be 

carried out only by qualified, and adequately trained personnel. 

After  any  replacement  of  parts,  check  correct  operation  of  the  device(s)  by  running  again  the  functionality 

test and the test procedure. 

 

WARNING

:

 

the  safety  device  is  to  be  kept  in  good  efficient  working  conditions  according  with  the 

manufacturer’s instructions.

 

 

In order to assure long operating life of GAMMA SYSTEM pressure-sensitive bumpers, the following 

instructions should be observed

 

Remove any possible foreign bodies or sharp-edge parts which may come into contact with the 

bumper during motion or at the end of the travel.  . 

 

Do  not  use  the  bumper  for  stopping  its  travel.  The  bumper  ONLY  provides  a  safety  function.   With 

the gate or  bulkhead closed, the bumper must not be crushed. 

 

In case of deep cuts and/or abrasions, the sensor should be sent to GAMMA SYSTEM for repair and 

verification that the internal contacts have not been damaged. 

 

GAMMA SYSTEM pressure-sensitive bumpers are  resistant to all common mineral oils or emulsions used in 

the workshop and to all chemical cleaning products (see chemical compatibility table). 

While doing cleaning operations  with plenty of  water, do not  direct prolonged  water jets on the cable outlet 

zones. 

Any non-immediately identifiable fault/anomaly is to be notified to GAMMA SYSTEM. 

 

12.1  Periodical Maintenance 

 

Periodical inspections are to be carried out on the safety device. Maintenance interventions must not exceed 

the interval time indicated below. 

 

Every month: 

 

Check correct working of the sensor by performing a functional test. 

 

Check the sensor cleanliness status. 

 

Every 3 months: 

 

Check  wearing  or  deformations  of  the  SENSOR  and  verify  that  it  correctly  seats  on  the  support 

profile. 

 

Inspect the machine to make sure there are no  other mechanical or structural  aspects which could 

prevent  the  machine  stoppage  or  prevent  any  other  safety  function  from  taking  place    after    the 

machine stoppage caused by the safety bumper 

Summary of Contents for GP02/E

Page 1: ...Use and Maintenance Manual Pressure sensitive bumpers type GSBPS 1 35 USE AND MAINTENANCE MANUAL PRESSURE SENSITIVE BUMPERS TYPE GSBPS IN COMBINATION WITH CONTROL UNITS TYPE GP02 E GP02R T...

Page 2: ...Use and Maintenance Manual Pressure sensitive bumpers type GSBPS 2 35 Revisions REVISION DATE DESCRIPTION 00 20 1 2010 First draft 01 20 05 2016 Legislative reference update...

Page 3: ...ns 17 7 SELECTING THE BUMPER WHICH BEST SUITS YOUR REQUIREMENTS 18 7 1 How to select the correct pressure sensitive bumper 19 8 Transport and Package 21 8 1 Storage 21 9 Installation 22 9 1 Sensor loc...

Page 4: ...o ensure that a special application of the safety bumper with the control unit used to protect a machine installation meets the existing rules it is necessary to assess the risk level of the machine i...

Page 5: ...is not working correctly 2 1 Improper use THE BUMPER AND THE CONTROL UNIT SHALL NOT BE USED In control circuits and equipment featuring inadequate stop time or inadequate control instruments mechanism...

Page 6: ...2013 EN ISO 13849 1 Safety of machinery Safety related parts of control systems Part 1 General principles for design ISO 13849 1 2015 EN 60204 1 Safety of machinery Electrical equipment of machines P...

Page 7: ...044 PIANEZZA TO Italy Via Torino 24 I Tel 39 011 968 24 66 Fax 39 011 967 42 11 E mail info gammasystem com PARAURTI SENSIBILI DI SICUREZZA PRESSURE SENSITIVE BUMPER Tipo Type NUMERO DI SERIE SERIAL N...

Page 8: ...e in state of the internal sensor from NO to NC is processed by the control unit sensor control device which sends a stop signal to the machine thereby eliminating the danger situation After the pre t...

Page 9: ...ed inside the foam The whole is closed by a frame that is glued to the foams and the aluminum plate The power supply cable is a 4 pole cable 4 0 35mm2 FROR 300 500 standard length 3 m CS Different len...

Page 10: ...of 3 mt and with shapes with 135 minimum angle 5 1 Force travel relation Key b travel mm a force N 1 reference forces 2 lowest actuating force 3 hazard speed 4 sensor c sensor before contact d point o...

Page 11: ...00 16 81 48 151 26 161 77 168 07 4 10 50 42 32 193 28 210 08 218 48 100 88 24 32 243 70 252 10 268 90 GSBPS02 3 10 33 61 56 159 66 226 89 260 50 100 29 42 56 134 45 210 08 252 10 4 10 37 82 44 210 08...

Page 12: ...0 400 500 600 700 0 20 40 60 80 100 120 140 160 180 200 Corsa mm Forza N GSBPS01 Punto 3 100 mm s 0 100 200 300 400 500 600 700 0 20 40 60 80 100 120 140 160 180 Corsa mm Forza N GSBPS01 Punto 4 10 mm...

Page 13: ...200 300 400 500 600 700 0 50 100 150 200 250 300 Corsa mm Forza N GSBPS02 Punto 3 100 mm s 0 100 200 300 400 500 600 700 0 50 100 150 200 250 300 Corsa mm Forza N GSBPS02 Punto 4 10 mm s 0 100 200 30...

Page 14: ...0 600 700 0 50 100 150 200 250 300 350 Corsa mm Forza N GSBPS03 Punto 3 100 mm s 0 100 200 300 400 500 600 700 0 50 100 150 200 250 300 350 Corsa mm Forza N GSBPS03 Punto 4 10 mm s 0 100 200 300 400 5...

Page 15: ...e of coating Yellow black fabric Type of foamed material FE 30 Density of foamed material 30 kg m3 Degree of Protection according to EN 60529 Standard of the sensor IP 54 B10D 260000 Reference Standar...

Page 16: ...nce Average Resistance Poor Resistance Acids and Alkalis X Aqueous solutions X Acetic Acid X Bromobenzene X Cyclohexane X Diethyl Ehter X Doictyl Phthalate X 1 4 Dioxane X n Hexane X Methyletylketone...

Page 17: ...E stop button Examples of application Automated Guided Vehicles AGVs Parts of moving machines Cranes Lifting platforms All moving parts which could pose a shearing risk The bumper type GSBPS01 GSBPS0...

Page 18: ...s travel can be calculated and or measured A suitable safety factor should be used where appropriate to keep into account the brake wearing and measurement tolerances Facility to use a set of sensors...

Page 19: ...measure the distance travelled beyond the actuation point of position detection Maximum distance measured is to be considered as the stop distance d Determine the maximum permissible force Maximum per...

Page 20: ...lication and is not sufficiently high The operator s shoulder may come into contact with the truck A higher pressure sensitive safety bumper should be used In this case the risk exists that the operat...

Page 21: ...care should be taken not to damage the content DO NOT USE cutters or sharp objects Bumpers are delivered to the Customer packed in cardboard boxes WARNING Do not move the bumper by pulling it on the...

Page 22: ...n such a way to ensure the most efficient orientation for the expected actuation direction Directions of the actuation force 9 2 Fastening The safety bumper is fixed to the machine via a frame which m...

Page 23: ...n the sensor and the control unit should be designed located and fastened in such a way to ensure that a They are capable of withstanding the design conditions b They are protected against any mechani...

Page 24: ...Pin 4 Black wire C1 Wires connection without connector In case the sensors have the cable without connector the wire connection must be made by using the proper terminal complies with local regulatio...

Page 25: ...tion Repeated motion of dangerous parts should be prevented unless the safety function has been re established 10 2 Verification of the system integrity Carefully inspect the machine controls and conn...

Page 26: ...een the machine itself and the safety device s make sure that all machine parts including the safety device s the control circuit and the connections of the safety devices comply with the results of r...

Page 27: ...e control unit and after each maintenance work adjustment or modification to the machinery and or machinery control circuit Check the values of the sensor ohmic resistance as shown in the following po...

Page 28: ...ctuation thereby causing the break of the output contact of the control unit The control unit constantly checks proper operation of either the sensor and the connection circuit One control unit is cap...

Page 29: ...per must not be crushed In case of deep cuts and or abrasions the sensor should be sent to GAMMA SYSTEM for repair and verification that the internal contacts have not been damaged GAMMA SYSTEM pressu...

Page 30: ...ake sure that the whole pressure sensitive zone is actually tested during a time interval If the system is provided with Manual Reset function check that the machine cannot be operated until the manua...

Page 31: ...scale 3 Tester Without going up on the sensor touching by the tips A B Without going up on the sensor touching by the tips C C1 wires Without going up on the sensor touching by the tips A C wires With...

Page 32: ...d L3 on Closed L2 and or L3 off failure control or cable jumpers not well connected 3 Start up the sensor Green L1 on Red L2 off Red L3 off Open 4 Release the sensor and start up the reset button Gree...

Page 33: ...rn of goods This code shall have to be cited on the transport document accompanying the goods Components for which warranty is recognized will be repaired or replaced free of charge by Gamma System Th...

Page 34: ...sponsabilit che il componente di sicurezza bumper sensibile alla pressione composto da Sensore GSBPS0x x 0 1 2 3 in abbinamento alle unit di comando GP02 E GP02R T risponde alle disposizioni previste...

Page 35: ...Use and Maintenance Manual pressure sensitive bumpers type GSBPS 35 35...

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