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Repairs

34

Building Technologies

FL-III Maintenance and Repair

CPS Fire Safety

08.2012

Location of the modules in the controller

Fig. 21

Location of the modules in the controller for maintenance and repair
work



Power supply side wall



Internal AC/DC voltage converter



Power supply panel



Power supply



Interface panel (variant depending on the expansion with interface cards)



CF memory card (slot including cover on the rear)



Riser card for taking-up interface cards, vertical installation



Interface cards, horizontal installation



Battery



Internal fibre-optical connector(s) (type E2000/APC)

5.3.2 Battery

replacement

The internal battery (lithium 3V, type CR2430) has an expected service life of
10 years. This service life can deviate strongly depending on the environmental
conditions and the state that the controller is switched on.

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Summary of Contents for FibroLaser III

Page 1: ...Building Technologies CPS Fire Safety FibroLaser III Maintenance and Repair ...

Page 2: ...ergeben worden ist We reserve all rights in this document and in the subject thereof By acceptance of the document the recipient acknowledges these rights and undertakes not to publish the document nor the subject thereof in full or in part nor to make them available to any third party without our prior express written authorization nor to use it for any purpose other than for which it was deliver...

Page 3: ...ctors 15 3 3 3 Cleaning the internal fibre optical connectors 17 4 Fault Diagnostics 21 4 1 Hardware 21 4 1 1 The controller does not show a response no LED is lit 21 4 1 2 The controller does not show a response LED Power On is lit 23 4 1 3 The controller does not start the measurement 24 4 2 Software 24 4 2 1 Status messages Quick Start 24 4 2 2 Errors 25 4 2 3 Warnings 26 4 2 4 Messages 26 5 Re...

Page 4: ...efficient maintenance and the repair of a FibroLaser III system This document is limited to the controller and the sensor cable Chapter 3 describes the work which is required for the regular maintenance of the system Chapter 4 contains important information on the targeted error analysis The repairs on the controller and the sensor cable which are permitted by Siemens are described in chapter 5 th...

Page 5: ...cquired the appropriate knowledge Authorised service technicians must perform and document all maintenance and repair work in accordance with the stipulations of the ISO 9001 standard The manufacturer accepts no liability for damages or injuries that occur due to the non compliance of the instructions contained in this manual as well as additional applicable documentation Usage contrary to the int...

Page 6: ...ersonal injury may result from electricity if proper precautions are not taken WARNING This symbol and label indicate that severe personal injury may result from laser radiation if proper precautions are not taken This symbol indicates general instructions or helpful advice with regard to the corresponding chapter CAUTION This notice without a safety warning symbol indicates that property damage c...

Page 7: ... fibre connector s on the controller Attached connections The laser emits continuously modulated laser radiation at a wavelength of 1550 nm The modulation frequency is between 500 Hz and 500 MHz The maximum average power is 110 mW and the maximum peak power is 200 mW The accessible laser radiation represents no danger for the human eye or skin assuming that the radiation is not focused by optical ...

Page 8: ...sing dummy connectors Emission of laser radiation at the end of a sensor fibre or cable must be prevented by using an optical termination box or a termination kit The laser is automatically switched on by starting a measurement The LED s designated with LASER ACTIVE LASER ON at the front and rear panels of the controller indicate laser operation If an optical fibre sensor cable pigtail or optical ...

Page 9: ...son is present when third party devices are triggered the collective fault output of the controller is connected to the alarm control system the collective alarm output of the controller is connected to the alarm control system and a programmable output is assigned to the test mode and connected to the alarm control system if the test mode shall be used WARNING A safe distance from high voltage li...

Page 10: ...equired in order to ensure the correct function in accordance with the technical safety requirements The maintenance work requires an operational controller without error messages Additional testing or shorter maintenance intervals may be required due to national legislative and normative requirements as well as an increased requirement with regard to safety The FibroManager is used to read out th...

Page 11: ...m pre stage Red Pre alarm s are active A blinking LED indicates that a previous pre alarm has not yet been reset Fault 1 Fault 2 Yellow Fibre fault fibre break Check fibre s see Operation Manual Communication Input Green Input s are active Output Green Output s are active System Fault Yellow System fault Check error messages for details see Operation Manual Ethernet Green Ethernet link is present ...

Page 12: ...eping Permanent 0 7 s on 0 3 s off Alarm not acknowledged Continuous beeping Permanent Tab 3 Acoustic signals of the FibroLaser III controller Actuation Function Action Right short 3 s Acknowledgement All alarms and pre alarms are acknowledged The buzzer is deactivated Right long 3 s Reset All alarms pre alarms faults and manual reset out puts are reset if they are no longer active The corre spond...

Page 13: ... with the values taken during the previous maintenance and if necessary clarify possible causes of changes Read out the event memory of the controller with the FibroManager and analyse it with the help of the filter options e g in regard to errors warnings and other events Generate and evaluate the temperature profile and backscatter curves Perform test triggering verification of the data transfer...

Page 14: ...onnectors in order to prevent contamination or damage and do not require cleaning before their first use During routine maintenance cleaning of the fibre optical connectors is only required when the insertion loss of a fibre optical connector is too high or the temperature profile shows anomalies Cleaning is also required when the message CHECK CONNECTOR is displayed during the check of a channel ...

Page 15: ...se in UV spectroscopy or in a similar ultra pure quality 99 9 such as Merck Uvasol Sigma Aldrich spectrophotometric grade Ferrule cleaner SEIKOH GIKEN Ferrule MateTM End face cleaner SFM250 E2000 CAUTION Use only microscopes for fibre optical connectors with a laser safety filter 1550 nm DIR LB3 in accordance with the requirements as specified in EN 207 Please refer to the manufacturer s documenta...

Page 16: ...nnectors Fig 9 Example of a clean left contaminated centre and defective endface right of a fibre optical connector The image on the left in fig 9 shows a flawless endface of a fibre optical connector In the centre image the optical fibre centre point is partially covered by a piece of lint or a dust deposit This contamination can be removed with suitable means The image on the right shows an opti...

Page 17: ...cleaning of the internal connector is required In this case the fibre optical connector of the sensor cable must also be cleaned again before performing the reconnection procedure 3 3 3 Cleaning the internal fibre optical connectors Cleaning the internal fibre optical connectors with a ferrule cleaner The corresponding internal fibre optical connector must be cleaned when the message CHECK CONNECT...

Page 18: ...rrule cleaner has not been successful then the optical ports panel can be partially pulled out for cleaning and inspection of the internal fibre optical connectors just like a drawer In this case cleaning with a suitable cloth is possible WARNING Switch the controller off before optical fibres splice connections or optical fibre connectors are inspected Additionally sufficient measures must be tak...

Page 19: ...ng adapter s and the fibre optical connector s of the controller Fig 11 Mating adapter of the fibre optical connectors left dummy connector and internal fibre optical connector right Fig 12 Removed exterior fibre optical connector left removed internal fibre optical connector right Fig 13 Optical ports panel a Pull out the optical pots panel just like a drawer until the end stop b Pull the interna...

Page 20: ...sition as shown in figure 13 6 Now you can perform as described above a visual inspection of the connector and clean it with a cloth 7 Then carefully push the cleaned connector with the glass fibre cable back into the housing without kinking or crushing the glass fibre cable 8 Carefully plug the connector into the corresponding mating adapter and engage it by means of the locking tab Ensure that t...

Page 21: ...LED s on the front panel of the device are controlled by the digital module The LED s briefly light up for approx 3 seconds when switching on the device and indicate the current state of the device only after approximately 20 seconds Possible causes and solving the problem The power supply cable is not connected Connect the power supply cable and if it is a DC power supply additionally secure the ...

Page 22: ...he components on the power supply panel Disconnect the transparent 6 pole input connector from the power supply Connect the power supply cable and switch on the power switch Check whether the correct supply voltage is present between the two outer pin rows red respectively black lead of the transparent input connector for the power supply Switch off the power switch and reconnect the transparent 6...

Page 23: ...ly it is less likely that a defect is present in one of the modules that are to be supplied Replace the power supply and repeat the check 4 1 2 The controller does not show a response LED Power On is lit Observations When the controller is switched on the LED Power on the front panel of the device is not lit however the LED Power On on the rear panel of the device is lit No LED s light up for appr...

Page 24: ...ing Unknown Fibre is not yet checked Check channel Scanning Fibre check is running Await the end of the check If no other status is displayed within 1 minute then cancel the check and restart it OK Fibre is ready for measurement No fibre fibre is too long No fibre was detected or the connected fibre is too long for the controller model This message is displayed when no fibre is connected or the fi...

Page 25: ...al support department Device error 106 Controller error e g the buffer battery has been drained or faulty installation of interface cards Switch the controller off In the case of a drained buffer battery replace it and repeat the commissioning In the event the interface cards were not properly installed check the correct order of the arrangement and repeat the commissioning Send the support inform...

Page 26: ...ccordance with the specifications Improve the air circulation around the controller Communication warning 204 Low quality of data transmission Check type and lengths of the communication cables as well as network settings Tab 7 Warnings recommendations for troubleshooting 4 2 4 Messages Name System address point Description Acknowledgement 51 Acknowledgement has been triggered by key switch FibroM...

Page 27: ...volved parties must be informed of the maintenance and repair work 5 1 1 Tools The following tools are required for the opening of the controller as well as for the disassembly and assembly of modules screwdriver Torx 8 housing cover optical ports panel interface panel cover of the memory card screwdriver Torx 10 power supply screwdriver Torx 20 housing cover socketdriver SW 4 5 threaded bolts Sub...

Page 28: ...red specification Never bridge or deactivate the fuse Fuse replacement of the 12 to 48V DC power supply Fig 14 Fuse replacement of the 12 to 48V DC power supply Remove the power supply cable In order to replace the fuse unscrew the fuse holder counter clockwise with a suitable tool screwdriver 4 mm flat head To remove the fuse rotate the fuse drawer with its opening downwards and catch the fuse wi...

Page 29: ...chapter Warranty and Liability a repair on site may be possible 5 2 2 Replacement of the memory card Factory provided the controller is delivered with an installed CF memory card at a capacity of 2 GB If there is a defect present on the memory card or a memory card with a larger memory capacity is required it can be replaced Specification Type CF type 1 Dimensions 42 8 mm x 36 4 mm x 3 3 mm L x W ...

Page 30: ...t quality Replacement of the memory card 1 Switch the controller off and wait for approx 10 seconds 2 Remove the cover of the CF memory card slot on the interface panel 2 screws TX8 Fig 16 Remove the cover of the CF memory card slot 3 Remove the adhesive seal on the CF memory card to such an extent that the card can be removed 4 Carefully push in the eject button with a suitable object e g screwdr...

Page 31: ... is only permitted outside the warranty and to the extent described in this manual Opening the controller housing and the breaking of an adhesive seal on the housing screws voids any warranty and liability claims Documenting of the work All maintenance and repair work on the open controller as well as the expansion of modules in the controller must be documented by use of the form Repair Report Th...

Page 32: ...Removal of the controller from the control cabinet Before shutting down the controller all involved parties must be informed of the maintenance and repair work Disconnect the power supply of the controller Label all connections and cables on the rear side of the controller before removal to ensure a clear allocation during re installation During the removal and installation of the controller it mu...

Page 33: ...untersunk head tightening torque 2 5 Nm 4 screws on both sides of the housing cover Type TORX TX8 Screw M2 5x12 countersunk head tightening torque 0 6 Nm on the front side of the housing cover Type TORX TX8 Screw M2 5x8 countersunk head tightening torque 0 6 Nm on the interface panel and the power supply panel Type TORX TX8 Screw M2 5x12 3 neck head tightening torque 0 6 Nm on the optical ports pa...

Page 34: ...anel variant depending on the expansion with interface cards CF memory card slot including cover on the rear Riser card for taking up interface cards vertical installation Interface cards horizontal installation Battery Internal fibre optical connector s type E2000 APC 5 3 2 Battery replacement The internal battery lithium 3V type CR2430 has an expected service life of 10 years This service life c...

Page 35: ...replacement of the battery and the CF memory card The status of the controller and the status of the fibre s can be written again to the NV RAM This is done by connecting the controller to the service PC and performing a Quick Start and Scan of all channels with the FibroManager The system date and the system time can be set automatically to the correct value by connecting the controller to a serv...

Page 36: ... to be supplied When an error is present in one of the modules that are to be supplied it is possible that in the case of a replacement of the power supply this will cause a defect in the new power supply In this case the manufacturer does not provide a warranty for the new power supply The following error sources must be excluded before the controller is opened and the power supply is replaced mi...

Page 37: ...r transistors on the cooling bar are not accidentally loosened or removed fig 24 2 4 Loosen the power supply panel from the fitting panel of the power supply fig 24 3 5 Loosen the power supply panel from the housing floor fig 24 4 6 Loosen the power supply from the mainboard by sliding it to the side in the area of the connector 7 Insert the new power supply and reassemble the controller in the re...

Page 38: ... device version with 100V to 240V AC power supply the internal AC DC voltage converter the power supply or both modules are to be replaced Before removal it must be checked whether the error is related to the internal AC DC voltage converter or the power supply In the case of this device version the replacement of the power supply can only be performed after the housing side wall facing the power ...

Page 39: ...all facing the power supply must be disassembled for the removal of the power supply respectively the internal AC DC voltage converter The lengths of the internal cabling have been measured in such a manner that after removal of the mounting screws of the housing side wall the side wall can be laid down next to the housing Fig 26 Removal of the exterior screws of the housing side wall for the remo...

Page 40: ...val of the internal AC DC voltage converter from the housing side wall left and from the intermediate panel right Fig 29 Assignment of the connectors of the internal AC DC voltage converter 1 Release and remove the housing cover of the controller 2 Remove the exterior screws of the housing side wall facing the power supply fig 26 and lay down the housing side wall fig 27 ...

Page 41: ...ly can only be performed after the housing side wall facing the power supply together with the internal AC DC voltage converter has been disassembled fig 26 and fig 27 1 Release and remove the housing cover of the controller 2 Fully remove the single mounting screw of the fitting panel of the power supply from the floor of the housing fig 30 1 3 Fully remove the three mounting screws of the coolin...

Page 42: ...ards The interface panel as well as the housing cover of the controller must be disassembled for the installation respectively removal of interface cards In general a distinction is made between the standard interface panel without cut outs for additional interface cards and the optional interface panel for the installation of up to a maximum of four additional interface cards Depending on the res...

Page 43: ...o the highest slot Slot 4 Fig 31 Riser card with four slots Slot 1 through 4 for interface cards 1 Release and remove the housing cover of the controller 2 Slide the riser card with the frontal plug connector facing downwards between the two guide rails and insert it into the receptacle connector of the digital board 3 Lock the riser card by pressing the black section into the interlocks of the gu...

Page 44: ...panel Disassembly 1 Remove the three screws of the interface panel on the housing floor 2 Remove the three screws of the interface panel on the digital board 3 Remove the cover of the CF memory card slot fig 16 Remove the two screws of the interface panel on the CF board located under that cover 4 Remove the six threaded bolts of the standard interface panel on the Sub D connectors If additional i...

Page 45: ...re the three screws of the interface panel with the floor of the housing 4 Secure the two screws of the interface panel with the CF board Reinstall the cover of the CF memory card slot and secure it 5 Secure the six threaded bolts of the interface panel on the Sub D connectors In the case of additional interface cards their respective threaded bolts must also be secured Fig 35 Insert the interface...

Page 46: ...per slot Slot 4 After completion of the work a functional test and commissioning of the controller is required WARNING ALL inputs and outputs must be tested following the replacement of an interface card Installing an additional interface card In total there are four slots available on the riser card for the installation of interface cards Required sequence positioning during installation The slot...

Page 47: ...t be subsequently configured with the FibroManager If the configuration of interface cards is changed then the new assignment of the input and output numbers must subsequently be configured with the FibroManager This is for instance the case when a 12 way input card 12 way output card is added in Slot 1 when a 24 way output card was already present which had to be moved from Slot 1 to Slot 2 Proce...

Page 48: ...interface card the insertion of an already present interface card the replacement of an interface card the installation or replacement of a riser card a final check of the correct function of all inputs and outputs must be performed with an I O Tester and with the use of the Software FibroManager The controller may only be used as a line type heat detector for fire protection after the successful ...

Page 49: ...st Select the tree entry of a measurement channel in the dialog and activate the alarm in a zone The LED 12 in row 12x Output must light up Check programmable outputs Start the test mode by pressing the button Execute test Activate the tree entry of the output in the dialog that is to be tested The LED with the corresponding number must light up in row 12x Output for the standard outputs The assig...

Page 50: ... by a suitably qualified specialist company This company must draw up the splice protocol which will be added to the system documentation Check the sensor cable Following the repair of the sensor cable the fibre length must be updated and the quality of the splice joints must be verified For this the following work is required determine and update the new fibre length by means of the backscatter c...

Page 51: ...2 to 48V DC Fuse 2 A T 250 V 5 x 20 mm power supply 100 to 240V AC Memory card Type CF type 1 Dimensions 42 8 mm x 36 4 mm x 3 3 mm L x W x H Operating voltage 3 3 V 5 V Capacity 2 GB max 16 GB Product quality in accordance with industry standards Typical performance data Service life approx 2 000 000 write delete cycles Reliability approx 1 000 000 hours MTBF Tab 11 Spare parts 7 Repair Report Al...

Page 52: ...of internal AC DC voltage converter Result of the countermeasures general description Controller was opened All inputs and outputs were tested with I O Tester Test result OK Test result NOT OK Event memory was checked for the absence of errors warnings and other events Test result OK Test result NOT OK General functional test of the controller was performed in accordance with the regular maintenan...

Page 53: ...Repair Report 53 Building Technologies FL III Maintenance and Repair CPS Fire Safety 08 2012 ...

Page 54: ...ties Building Technologies Division International Headquarters CPS Fire Safety Gubelstrasse 22 CH 6301 Zug Tel 41 41 724 24 24 www siemens com buildingtechnologies Document no A6V10335143_a_en_ Operating Manual FibroLaser Issue 08 2012 Register 2 ...

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