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Honeywell TA3840, Руководство по обслуживанию

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Doc No: MM5008E – Revision 6 – ENG 

Data Processing Racks 
TA3840 Maintenance Manual 

21 

 

 

 

 

LCD display board - Removing/installing 

● 

Remove the 4 nuts (F) and washers fixing the LCD display board (E) using a 5.5 mm spanner. 

● 

Disconnect the two 10-pins connectors (D). 

● 

Disconnect the 2-pins connectors (C); unsolder the two wires, and solder them on the new 
electronic board taking care with their color: orange (+) towards top, black (-) towards bottom 
and 10-pins connectors. 

● 

Install the new LCD display board and reconnect in reverse order. 

 

Note: for a correct installation of the 2 ribbon cables on the CPU board, take care to respect the 
connectors location (refer to the figure below). 

 

 

To front panel 
(green ribbon 
cable) 

To LCD display board 
(two 10-pins connectors) 

B 

C 

E 

A 

F 

D 

To LCD backlight 
(2-pins connectors) 

Содержание TA3840

Страница 1: ...Data Processing Racks TA3840 Maintenance Manual SAS au Capital de 2 158 244 444 871 933 R C S Bourges APE 2651B Headquarter 9 rue Isaac Newton 18000 Bourges France ...

Страница 2: ...Data Processing Racks Maintenance Manual TA3840 1st Edition Released February 2013 ...

Страница 3: ...ny use of the information contained in this manual As we want you to take advantage of the most of the latest technology and new equipment as well as to benefit from our experience our equipments may undergo technical or design changes As a result some of the features and information in this manual may change without prior notice and without any obligation to up date it Should you encounter any pr...

Страница 4: ...ion Our equipments are damaged by being operated in conditions other than the intended usage of their technical classification power supply temperature environment etc The safety instructions given in this manual are merely given for guidance purposes to protect you and all those using and working on our equipments Honeywell Marine cannot foresee all dangerous situations that might arise This is w...

Страница 5: ...s 7 TA3840R Remote display unit 8 2 SYSTEM MAINTENANCE 9 Maintenance help 9 Software updating 13 3 TROUBLESHOOTING GUIDE 15 4 REMEDIAL MAINTENANCE 19 Recommended spare parts 19 Repair procedures 19 5 SPARE PARTS LIST 24 6 INFORMATIONS 26 Claim report 26 Return for repair 26 ...

Страница 6: ...are installed in a 19 cabinet whereas the panel TA3840R is installed in a wall mounting box or provided to be flush mounted in a console The general description and the operation of the system are described in the MT5008E technical manual SAFETY PRECAUTIONS Maintenance intervention should be carried out on the connections and electronic boards with electrical power off The equipments must be wired...

Страница 7: ...ion by falling 1 Power supply and communication board 2 Control Processing Unit board 3 LCD display board 4 4 20 mA analog inputs boards 48 channels each option or multifunction boards option TA3840C A D Data collection unit Only the items 1 and 4 are present The front panel is blind TA3840S Safety unit Remove the 2 upper screws of the front panel Tilt the front panel while maintaining it to preve...

Страница 8: ...ly board 2 Location of Control Processing Unit board option 3 Radar transmitter supply board TA3840R Remote display unit Remove from the back the 6 nuts fixing the front panel using a 7 mm spanner 1 Communication board 2 LCD display board 3 2 1 up to 7 other radar transmitter supply boards 2 1 ...

Страница 9: ...ns Following functions are available from the maintenance menu UP Go to the previous page DOWN Go to the following page RAW Display of the raw values for a transmitter of the current page HIST Historic of the system faults RTN Return to the main menu after confirmation by Yes or No MAINTENANCE menu RAW menu UP Go to the previous line DOWN Go to the following line OFST Offset modification for the d...

Страница 10: ...are then possible modification of the offset and the zero line Various types of displays Each type of transmitter has its specific display Radar transmitters Name Addr Dist mm H max mm Ofst mm Zln mm TA01 1 3500 10600 600 5 Transmitter name MODBUS slave No Distance measured by the radar Maximum height of the tank upright the radar Offset changeable parameter Distance zero line changeable parameter...

Страница 11: ...tter name MODBUS slave No Current sent by the transmitter Zero line changeable parameter Product specific gravity Note Sp Gr only available for level measurement RAW menu functions OFST Function available for 1 and 2 groups Push OFST The following key in line is displayed Offset mm 5000 XXXXX Enter a value between the suggested limits à Back to the RAW menu The new offset value is applied to the c...

Страница 12: ... line is displayed for Inert Gas pressure zero line Zero line xx 32767 XXXXXX Enter a value between the suggested limits in unit related to the measurement à Back to the RAW menu The new zero line value is applied to the relevant transmitter HISTORIC menu The TA3840C communication unit save the last 100 system fault events with date hour slave No error code refer to the table description of the fa...

Страница 13: ...ture invalid measurement 011 111 Radar connected analog transmitter 1 invalid measurement 012 112 Radar connected analog transmitter 2 invalid measurement 013 113 Radar connected analog transmitter 3 invalid measurement 014 114 4 20 mA analog transmitter invalid measurement 015 115 Monitoring 1 communication fault 016 116 Monitoring 2 communication fault Software updating In case of updating Honey...

Страница 14: ...Doc No MM5008E Revision 6 ENG Data Processing Racks TA3840 Maintenance Manual 14 TA3840C CPU board TA3840R communication board EPROM even EPROM odd EPROM odd EPROM even ...

Страница 15: ...presence of the 24 Vdc power supply on the terminal block of the TA3840C Check the presence of the main supply on the terminal block of the TA3840S Check the connection of the cables and their condition Where the preliminary checks did not provide a solution to the problem each of the system racks will need to be checked following the instructions in the table below When the cause of an incident i...

Страница 16: ...nsmitter supply board s fuse blown out Replace the fuse F1 F2 F3 or F4 on radar transmitter supply board Radar transmitter supply board out of service if the fuse is not blown out Replace the radar transmitter supply board Communication fault message for all radars on TA3840C display screen and no radar communication indicators flashing Wrong digital connection with TA3840C rack Check and secure t...

Страница 17: ...ont face badly engaged on CPU board Check that the green ribbon cable connector is well engaged on CPU board Front face keyboard out of service Replace the front face Some indicators inefficient communications in order and Rx or Tx not flashing system fault on display and indicator not flashing display in order and 5 Vdc indicator not lit Ribbon cable connector from front face badly engaged on CPU...

Страница 18: ...n Check the configuration of the supply and communication board refer to the installation manual Replace the power supply board Communication failure with any external application relevant Rx indicator flash but not Tx No communication from the external application Check the TA3840C rack address setting in the external application refer to the relevant paragraph in REMEDIAL MAINTENANCE chapter TA3...

Страница 19: ... and Rx or Tx not flashing system fault on display and indicator not flashing display in order and 5 Vdc indicator not lit Ribbon cable connector from front face badly engaged on CPU board Check that the green ribbon cable connector is well engaged on CPU board Front face indicators out of service Replace the front face refer to Electronic boards paragraph in this manual Erratic working no communi...

Страница 20: ...h it until it is engaged then lower the levers Take care that the electronic board is in its dedicated slot in order to respect the channel identification depending on JP8 position refer to CONFIGURATION OF THE BOARD chapter of the MI5008E installation manual TA3840C LCD display board and CPU board Replacement CPU board Removing installing Disconnect the green ribbon cable connector A Disconnect t...

Страница 21: ...der the two wires and solder them on the new electronic board taking care with their color orange towards top black towards bottom and 10 pins connectors Install the new LCD display board and reconnect in reverse order Note for a correct installation of the 2 ribbon cables on the CPU board take care to respect the connectors location refer to the figure below To front panel green ribbon cable To L...

Страница 22: ...the CPU board Disconnect the two 10 pins connectors B from the CPU board Disconnect the 2 pins connectors D Remove the front panel Install the new front panel and reconnect in reverse order see the operating mode previous for a correct installation of the 2 ribbon cables on the CPU board TA3840S Power supply board Removing installing fuse replacement Unscrew the 4 screws then pull the handle to ex...

Страница 23: ...xtractor lever to extract the board When re installing the board place the upper extractor lever in horizontal position slide the board in its runners push it until it is engaged then lower the lever TA3840R LCD display board and Communication board Replacement Remove the front face refer to Electronic boards paragraph in this manual F4 250 mA temporised F3 250 mA temporised F1 200 mA D1TD F2 200 ...

Страница 24: ... board taking care with their color orange towards top black towards bottom and 10 pins connectors Remove the 4 nuts and washers fixing the LCD display board using a 5 5 mm spanner Install the new LCD display board and reconnect in reverse order Front face replacement Disconnect the green ribbon cable connector A from the Communication board Disconnect the two 10 pins connectors B from the Communi...

Страница 25: ...ar 34162 1 Radar power supply board EEx IIB 115 Vac for TA840 Radar 34864 Radar power supply board EEx IIB 230 Vac for EMx40 Radar 34864 1 Radar power supply board EEx IIB 115 Vac for EMx40 Radar 35155 Radar power supply board EEx IIC 230 Vac 35155 1 Radar power supply board EEx IIC 115 Vac M11555 Optional CPU board MODBUS communication M12922 Optional CPU board P Net communication 34260 Interconn...

Страница 26: ...m the nature of failure and remedies for better service This report will be requested before any other intervention Return for repair The return for repair form in annex B needs to be fulfilled and transmitted to Honeywell Marine together with the defective equipment in purpose This will help us to identify the defect and the action to carry out for better service Reference of Honeywell Marine cus...

Страница 27: ... TA3840C rack P N S N Soft version TA3840S rack P N S N Soft version TA3840C A D rack P N S N Soft version TA3840R rack P N S N Soft version 1 Description of trouble with read values messages indicators status alarms status etc 2 Result of troubleshooting item applied observations 3 Carried out remedies 4 Requested spare parts NAME DATE QUALITY SIGNATURE ...

Страница 28: ...ustrial practices and in compliance with all regulations This equipment poses no health or safety risk due to contamination If applicable I attach corresponding International Chemical Safety Cards for the media the equipment was exposed to Name Operating pressure Application details applicable for wetted parts only RMA Goods are returned for Tel 33 0 248237918 Warranty claimed Instrument Item deta...

Страница 29: ......

Страница 30: ...e SAS 9 Rue Isaac Newton 18000 Bourges France Tel 33 0 2 48 23 79 01 Fax 33 0 2 48 23 79 03 E mail contact marine honeywell com www honeywellprocess com MM5008E rev06 ENG February 2013 2013 Honeywell International Inc ...

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