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1. li 3 4 1 Dimensions and installation clearance Ensure that there is sufficient clearance to remove the probe and cleaning device from the valve assembly Min 100 700 Min 300 4 98 5 5 3 6 550 5 3 The installed device is approx 700 mm 28 in long You will need at least 300 mm 12 in to remove the device from the valve arrangement The cleaning device weighs approx 9 5 kg 21 lbs including the TCT 2301 probe M2007 3en TCT 2301 Installation instructions 35 OBTG 2004 3 4 Probe cleaning system option 3 4 2 Installing the PCD 1000 upgrade kit This section describes how to upgrade an existing TCT 2301 transmitter with the probe cleaning device PCD 1000 A accessory Make sure the pipe is empty and pressureless before starting the installation 1 Remove the TCT 2301 probe from the existing valve arrangement note the measuring angle that is the measuring gap angle in relation to the pulp flow 2 Disconnect the optical connection from the TCT 2301 electronics box Protect the optical connection with a plastic tube or similar 3 Remove the handle and the flange with the angle scale 4 Place the cleaning device on a workbench with the valve facing downwards gt To keep all O rings in position during disassembly assembly always place the cleaning device in a
2. Press enter e to select another range Press a or y to specify range Verify by pressing enter Note The transmitter is still operating on the range set by the external switch Press enter e to change span The first number is blinking press 4 or y to change the number press enter when ready and go to next number and repeat the procedure When the last number is blinking press 4 or y to change and enter e when ready SPAN The result will be stored in the transmitter and the display will return to the menu Offset adjustment REE Press the sample 0 in this position and collect a sample from the pipe for lab evaluation SAMPLE Lo Osp Press enter e to save the value press a or y to discard the value M2007 3en TCT 2301 Operating instructions 71 BTG 2004 4 6 Electronics box display menu SAMPLE SAVED Enter NOT SAVED 4 or y OFFSET When the lab evaluation is ready step down to offset and press enter 8 1 77 0 00 Calculate the offset this means the lab value minus the saved value If the lab value is 1 69 the offset in this case will be 1 69 1 77 0 08 1 77 0 00 The sign is blinking press a or y to change sign press enter 9 when ready The first
3. x 8 2 Q Q A 2 Q 6 21 f x gt 2 D E lt o gt ly Q A O HO O na ha E S NA gt gt 0 lt e co o lt vv oOo N O oo A A oa A aA A wo w A E E E F amp F E FE ES gt Tai E m bazin Dve olle ad oA 2 Ta 00000000 pg g ma voor gi i S BB2 Mov00000 aO 1 z D DO seo las ORBE BR m TCT2300C1 h 0006 IN COCO Test unit mecsurement points m c iniii de H JO c28 tza i Ca norte CO Oo i kef LJ Ug TT TTT a lo OA DOMDODOU pa ge DEn 00 IG Hee e Ta boo i Ho a 00G00000000H0H009000 E 7 go gt Aa AAA e fl E a Tn on o h Do Us FOGooqooogeoo 000000 gr 26 L 0 O C5 9 ah O ias cz ae mm m a Ca c Pt Oou o SH moy 3 El o o ol c n 2av LC 9 3 9 S o gt o lz TI A 5 8 ES 3 E 1 spe m a a s i allalla fallo 8 p jal Oy O i lo a si o Ue O ac o mejo 009090000 00l mao o pl 4 BO N L PE 24 GND OUT ACUT2 INi ina GND AN A P COM DO1 DO2 bI1 GND K Fine l D g mM x A ol Q ER Le gt Ex eS a 543238 9 W O lt ko N O F AFD N lt q lt GS X o a Ber i Cc xo x W Ll TA 3 c 3 A Fa A FE gt 0 pa N Q E E gt Z o o N O N atO oo n oO mM y o EP 50 A Y OL LD E a A L L EA 88 TCT 2301 Service instructions M2007 3en OBTG 2004 5 2 Service electronics DANGER High voltage within the electronics box Connections may only be carried out by qualif
4. 20 20 down 2 or to adjust 7 Disconnect DMM and replace cables and the lower cover 5 2 8 Checking communication to and from SPC 1000 A First make sure you are using an upgraded version of the hand terminal type SPC 1000 A Check that a resistor 249 ohms is fitted between terminals AOUT and AOUT If the signal is output to a DCS the resistor must be po sitioned in series with the DCS Connect SPC 1000 and switch on the hand terminal i Read Ye Go to main menu and select Gta 5S If no error message is displayed communication works For an explanation of error message see section 5 4 3 Software Fault feedback SPC 1000 If there is a problem check the current signal on analog out measured in series between AOUT and AOUT The current should be between 2 and 21 mA to get a working communication M2007 3en TCT 2301 Service instructions 93 BTG 2004 5 2 Service electronics 5 2 9 Checking range inputs There are 4 different ranges to configure in the instrument The ranges can be switched in 2 ways using either digital input or software 5 2 9 1 Change range input using digital input hardware Create a short circuit between terminals IN1 and GND Check that LED IN 1 is lit up and that Range on the main menu on the hand ter minal changes to 2 Then create a short
5. 70 4 7 Hand held Terminal SPC 1000 005202 ad 75 4 7 1 POWER SAA esas eee wees O 76 4 7 2 Code protection sii a ah wm hin 9 b ada 78 4 8 Digital communication according to the Hart protocol 80 5 Service instructions diia as 81 5 1 Maintenance planning and quality assurance 81 5 1 1 Inspection of the accuracy calibration of the consistency transmitter 81 5 1 2 Calibration recommendations naaa aana aa 82 5 1 3 Maintenance of the transmitter n anaana aaa 82 5 1 4 Functional description sasaaa aaaea 83 5 2 Service electronics ei a ds 84 5 2 1 Electronics troubleshooting 2 202 00 e eee eee eee eee 84 5 2 2 Electronics card LED TUNCUONS lt lt a ads 86 5 2 3 Function and testpoints of electronics card oo o oo ooo o 87 5 2 4 Changing the electronics card 0 0 00 cee eee eee 89 5 2 5 Change of power supply n n annann 91 5 2 6 Changing the front panel usos casco Da tae ewe ew 92 5 2 7 Check analog DUE lt a dr AAA 92 5 2 7 1 Calibrate analog Outs i 42 ee 4edecbis bobete tel eteteaitict sad 92 5 2 8 Checking communication to and from SPC 1000 A 93 5 2 9 Checking range inputs 2 2 6 2 ee eee eee eee ee ee 94 5 2 9 1 Change range input using digital input hardware 94 5 2 9 2 Change range using software 20000 eee 94 5 2 10 Checking the alarm output 2000 eee eee 95
6. M2007 3en TCT 2301 Installation instructions 39 BTG 2004 3 4 Probe cleaning system option Fig 31 Mounting the weld in stud 3 4 3 Installing the PCD 1000 probe cleaning device This section describes how to install the probe cleaning device PCD 1000 A that is delivered with a TCT 2301 probe Option gt Make sure the pipe is empty and pressureless before starting the installation en DO LF a 88 AA B 1 Loosen the screws 3 that holds the protective sleeve 4 fixed 2 Loosen the nuts 2 3 Turn the probe by turning the protective sleeve until the measuring gap is at a 45 angle to the pulp flow The slot 3 on the protective sleeve is aligned with the measuring gap Use the angle scale on the rear cylinder flanged end for assistance 4 Tighten the screws 3 to fasten the protective sleeve 4 and to fix the angle of the probe 5 Loosen the screws 1 6 Turn the flushing valve 6 so that the inlet faces the measuring gap of the probe The air cylinder shall at this stage have its quadratic ex ternal cross section turned the same way as the flanged ends of the ball valve 7 Tighten the screws 1 and nuts 2 j Z ZZZZZZZZZZZZZZZZZ ZZZZZZZZZZ
7. 4 Grease all O rings and sealing rings with silicone grease C Mount the cylinder pipe 1 Mount the probe Compress the piston ring while guiding the probe into the cylinder pipe Take care that neither sealing ring nor piston ring are dislocated 2 Turn the probe until the measuring gap faces the water inlet 3 Carefully lift the cylinder pipe and check that the sealing ring is in its proper position 4 Mount a new X ring to the rear round end and place the end into po sition 5 Put the outer flanged end into position and fasten it with the four nuts Note Be careful that the O rings on the front and rear ends are not dislocated or squeezed keep them in position with silicone grease 6 Re install the air tube 7 Fit the transmitter to the sluice valve use three 3 hexagon headed screws and tighten 8 Open the sluice valve Connect electricity and air TCT 2301 Service instructions M2007 3en BTG 2004 6 1 Probe 6 Parts list 6 1 Probe 12 3 4 5 6 B B gt oG LO OA 7 a i 10 12 13 LA 1617 18 19 fom Rec T No spare Qty Part No Spare Part Description parts 1 1 15020449 Screw MC6S 8x10H SS steel 2343 2 1 17001926 Washer BRB 8 4x16 SS steel 2343 3 1 A0005231 Rod SS steel 2343 02 4 5 2 A0006296 Screw to flange M10
8. SEE he 4 3 Calibration This section assumes that you have completed section 4 2 and studied the operation of the hand held terminal as described in section 4 8 4 3 1 General remarks on calibration The transmitter should be calibrated for the specific application after 1t has been installed in the line and all connections have been made The measuring principle used by this transmitter is insensitive to differ ent wood species and normally one calibration can be used with different pulp stock qualities The amount of filler can vary in different pulp stock qualities and this can affect the output signal This can be handled by using different calibra tions Measuring range 4 3 1 1 Criteria for calibration 1 The transmitter is installed and has been started up 2 A clear water adjustment must have been made as per section 4 2 Clear water adjustment 3 The hand held terminal must be connected to the electronics box and switched on and the transmitter data read into the terminal as per section 4 1 Starting the transmitter 4 The correct mode must be selected as per section 4 2 2 Selecting the correct mode 5 The pulp must have representative consistency and flow values 4 3 2 General remarks on sampling The only way to calibrate the transmitter correctly is to take correct laboratory samples and adjust the transmitter accordingly Additional information can be found in Accurate Consisten
9. na AAA nnna EEE N LPE 24 GND AOUT1 AOUT2 IN1 IN2 GND AINI HALARM GOMFDO1 DO2D11 A BCOM p COEN 8 7 654 32 1 DII Digital in 1 not used DO2 Digital out 2 not used DOI Digital out 1 Lit when PCD 1000 function is activated Option PWR OK Lit when power to the card is on MODE Indicate program function Slow flash approx 2 second interval The program is running normal Fast flash approx 2 second interval Indicates that the processor is running but doesn t have any software Contact your BTG office No flash lit or dark Processor or program is not running ALARM Lit when alarm function is activated IN2 and IN1 Indicates selected range see below Lit 1 Dark 0 IN1 IN2 Range 0 0 1 1 0 2 0 1 3 1 1 4 Power switch on incoming power supply Lit when 24 V DC is sup plied to the card before fuse F1 86 TCT 2301 Service instructions BTG 2004 M2007 3en 5 2 Service electronics 5 2 3 Function and testpoints of electronics card TP Label Min Max Unit Comment F1 1 A Fuse for 24 V DC on the card 250V 1A F2 1 A Fuse for input power 250V 1A F3 1 A Fuse for input power 250V 1A P10 24 210 240 mA Current consumption at 24VDC Measured at P10 P3 when powered by 220VAC Measured at P3 24V when powered by 24VDC Deviation 210 to 240 mA depend mainly on status of LCD backlight current loop output and DSP P3 24
10. Alarm It should be less than 1V 7 Check that LED ALARM lights up when the alarm is activated Alarm OFF A Push ES and then amp hange and check that LED ALARM goes out and that the DMM measures OL overload Send 8 Push ae until it shows M2007 3en TCT 2301 Service instructions 95 BTG 2004 5 3 Service probe and valve arrangement 5 3 Service probe and valve arrangement Tools required Block wrench 17 mm 19 mm Small brush Consumables required Lubricant for sealings use MOLYKOTE 111 or equivalent for EPDM or Viton O rings Spare parts required O ring 27014000 O ring 27014018 5 3 1 Pull out the probe from the ball valve For details see section 3 2 5 Mounting the probe in the valve assembly 1 Turn off the instrument at the electronics box Loosen the two safety screws on the flange To avoid personnel injuries burning injuries 2 3 Unscrew the probe aggressive chemical 4 5 injuries etc it is of utmost Close the valve importance that the safety Loosen the locking device on the flexible insertion screw at the probe equipment on the ball flange valve assembly functions correctly 6 Pull out the probe 96 TCT 2301 Service instructions M2007 3en BTG 2004 5 3 Service probe and valve arrangement 5 3 2 Check clear water value and clean of probe In some installations it may be nece
11. LVD PED EMC Quality System S ffle Mars 2002 BTG Pulp amp Paper Sensors AB P O Box 602 S 661 29 S FFLE Sweden Total Consistency Transmitter TCT 2300 2301 2302 with FCI 1000 Machinery Directive 89 392 EEC Low Voltage Directive 73 23 EEC EMC Directive 89 336 EEC PED Directive 97 23 EEC EN 292 1 2 EN 61010 1 Pressure equipment for piping In accordance to Article 1 Table 9 art 3 3 Annex II Sound eng practise Must not bear CE marking EN 50081 2 Aug 93 EN 61000 6 2 Apr 02 ISO 9001 monitored by Lloyd s Register Quality Assurance Tom Gustavsson MD 12 TCT 2301 Product introduction BTG 2004 M2007 3en 2 1 General safety recommendations 2 Safety recommendations 2 1 General safety recommendations Installation handling and service must only be carried out by trained and authorized personnel and according to valid standards See section 1 2 Technical data for detailed information The product is designed for industrial use Installation category III Shock protection Class I Pollution degree 2 IP Code IP65 NEMA 4X The product complies with the EEC directives and relevant standards To meet the EMC directive the following precautions have to be taken 1 All wiring has to be shielded Power supply electronics shielded coverage gt 80 Interface cable coverage 100 aluminum 2 All units are tested as a complete system to conform wi
12. 5 3 Service probe and valve arrangement eee eee ee 96 5 3 1 Pull out the probe from the ball valve o ooo ooooo 96 5 3 2 Check clear water value and clean of probe 97 5 3 3 Change the probe with fiber connecti0N o o oo 99 5 3 4 Replacing ball valve seals nnana bee eee ee eee 100 5 3 5 Inserting the probe oca elva a ete enteune Searels 101 M2044 0en TCT 2302 Table of contents Il BTG 2004 5 4 Service software sl oe eS ein A Dee ek meee Ss 102 5 4 1 Software TOVISIONS nd Ie 102 5 4 2 Troubleshooting functions ac c0 poros be e a a ea 102 5 4 2 1 Alarm amp diagnostics os sis sA aise ID la ied eek tees 102 5 4 3 Software Fault feedback SPC 1000 0000000005 104 5 5 Evaluating calibrations avatars o tees ewe 106 5 6 Troubleshooting general 2 2 2 6 ee 108 5 7 Maintenance of the cleaning system 0000 eee eee 109 6 Pans MSE rers a a ares er 111 6 1 PTODO gt aesae e a Shanes ee oe A E E E i o e ieee secu E E 111 6 2 Valve arrangement mm crcernra rita EDE e Pp ee ae ae 113 6 3 TETZ2ION Car ate ce hese eae Bate AO ae sh 114 6 4 Cleaning device ota o Soe oN Pew ae ae 116 6 5 RECOSSOMOS escasa ea aaa 117 IV TCT 2302 Table of contents M2044 0en OBTG 2004 1 1 General 1 Product introduction 1 1 Total consistency transmitter e Measures total consistency independent of varying content of f
13. VDE 4 20 mA Isolated against mains supply protective earth Built in insulation amplifier Current limited to 21 mA Loop load signal voltage supply load 21 6 VDC max 1030 Q 24 VDC max 1100 Q 26 4 VDC max 1270 Q Min nom load for communication with hand held terminal 250 Q 0 4 20 mA Superimposed signal over 4 20 mA current loop according to standard HART protocol and BELL 202 modem Follows HART universal commands Max 600 mA incl hand held terminal excl 200 mA at 24 VDC Four separate individually programmable externally connectable with binary coded switch Also accessible via the communications link 2 x 2 optically isolated contact inputs Optocoupler output Provides alarm signal on low high LED curr cons level internal temp Made of polycarbonate thermoplastic with a transpar ent cover Metal plated internally to protect against interference IP65 NEMA 4x UL CSA Electronics box 2 4 kg 5 3 1b TCT 2301 Product introduction BTG 2004 M2007 3en 1 2 Technical data Communications Option 1 Option 2 Option 3 Option 4 Signal transmission Using the BTG SPC 1000 handheld terminal jacked into the electronics box The digital communication is superimposed over the 4 20 mA current loop Directly with the DCS See Output signal digital Allows HART universal commands RS 485 for connection to OPC server OPC program
14. ia ll MN e ZA m ES es AS y s2 Sgn J 8 Remove the flanged weld in stud from the cleaning device and weld the flanged weld in stud to the pipe according to section 3 2 4 9 Remount the PCD 1000 to the flanged weld in stud 40 TCT 2301 Installation instructions M2007 3en BTG 2004 3 4 Probe cleaning system option If the transmitter is submitted to vibration we recommend using rein forcement See fig 28 on page 35 3 4 3 1 Probe cleaning device connections Three connections are needed to make the cleaning device operational Connection requirement Water Use standard water quality Air 4 8 bar 58 100psi or at least half the process pressure 1 Connect water to the membrane valve The connection is 8 5mm 0 33 in 2 Connect air to the solenoid valve by 6 4 1 4 in hose 3 Connect the control signal and 24V DC supply from the TCT 2301 electronics box See section 3 3 5 Main power supply connections Fig 32 Cleaning device connections Water inlet ani S 40 i Water outlet Air connection Wam Control sign
15. lower right Range X 44 TCT 2301 Operating instructions BTG 2004 M2007 3en 4 1 Starting the transmitter 4 1 3 Select measuring unit a i Confi Tx Unit selection is made using gure Spec Press xx to switch between mg l and End by pressing page 4 1 4 Setting measuring span Try to keep the measuring span as narrow as possible Specify the consistency values represented by output signals of 4 mA and 20 mA respectively M2007 3en TCT 2301 Operating instructions 45 BTG 2004 4 2 Clear water adjustment Fig 34 Configure sub menu Fig 35 LED int adjust sub menu 4 2 Clear water adjustment 4 2 1 At start up A high quality consistency measurement depends on a good zero refer ence value The zero reference value is the signal when the probe is put in Clear Water CW The water used for clear water adjustment must be of drinking water quality The purpose of this adjustment is to establish the LED intensity setpoint in water to have a zero reference when measuring in water It also provides a comparison value when cleaning the probe For LED intensity adjustment select gare Led int adjust The following menu appears see fig 34 Then press A A 4 20mA MODEMPRINTER PWR ON OFF EJECT MEMORY CARD ped Tag Tx Mode adfist 25NT1237 1 Devive TCT 2301
16. stalled to ensure reliable service Please read the following instructions and user information before installing the transmitter The transmitter is manufactured to provide accurate and reliable mea surements over a long period of time gt Correct installation will ensure maximum operating life of the transmitter 18 TCT 2301 Installation instructions M2007 3en OBTG 2004 3 2 Installing the transmitter 3 2 Installing the transmitter Warning To avoid personnel injuries burning 3 2 1 Positioning the transmitter injuries aggressive chemical injuries etc it is To make an accurate and reliable measurement it is critical to find the correct extremely important that installation point the pipe is depressurized Jo pel it or opening Fig 4 on page 8 shows a typical installation Your BTG sales engineer it for installation or can help you select the location that will give the best results in relation removal of the equipment to your control strategy Fig 7 Recommended distance between pump and consistency transmitter Can also be placed in the cone after the pump Turbulent flow will give the best measuring conditions for this type of transmitter 0 1m 4 in gt Minimum recommended flow velocity 1 m s 3 3 ft s gt To minimize time lag locate the probe close to the dilution point Fig 8 Installation of the p
17. 3 a a 0 o O E o a l a S 15 Sl El 1 A B ER RANGE1 0 0 y RANGE2 1 0 RANGE3 0 1 5 RANGE4 1 1 E TERA Notes on fig 26 An external 2 pole switch close to the electronics box is required Standard output signal 4 20 mA with superimposed digital signal according to Hart protocol See section 3 3 7 Four different measuring ranges RANGE 1 4 are available The setting of the respective measuring range is arranged via a binary code switch range setting see fig 26 switch A B or DCS The unit is prepared for fieldbus To access the communication an additional circuit card is required 32 TCT 2301 Installation instructions BTG 2004 M2007 3en 3 3 Installing the electronics box Explanation for fig 26 TCT 2301 wiring diagrams Terminal Function N Neutral L Phase 85 264 V AC 47 440 Hz power fuse 2AT PEO Protective earth 24 24V DC to optional PCD 1000 GND Ground OV DC to optional PCD 1000 AOUT 1 Output signal 4 20mA AOUT 1 Output signal 4 20mA AOUT 2 Not used AOUT 2 Not used IN1 Range A for external range setting IN2 Range B for external range setting GND Ground Common for range A and B AIN Input signal 0 20mA from external equipment AIN Input signal 0 20mA from external equipment ALARM Alarm from TCT ALARM Alarm from TCT COM Common to optional PCD 1000 DO 1 Digital output signal 1 to optional PCD 1000 DO 2 Digital output signa
18. 5 1 84458884 Crank complete 6 1 A0004804 Rod lock complete 7 3 15011976 Drive screw KDS 2x5 SS steel 2333 8 1 A0005090 Outer probe flange SS steel 2343 02 9 1 A0006429 Protractor SS steel 2343 02 10 1 A0005314 Probe with optical fiber Specify opt fib length 10 20 30 or 40m 11 j 1 27014000 O ring 36 2x3 EPDM 12 1 A0006288 Inner probe flange complete 13 1 A0005207 Rod holder SS steel 2343 02 14 3 15005366 Screw MF6S M8x16 SS steel 2343 15 2 15001548 Screw MC6S 5x12 SS steel 2343 16 1 17002593 Washer 10 5x20x2 SS steel 2343 17 2 14460398 Washer Wolf ZX 100 18 6 19001379 Spring TF 20x10 2x0 8 SS steel 2331 19 1 18002733 Notched pin 3x16 ISO 2339 SS steel 2346 04 M2007 3en TCT1 2301 Parts list 111 BTG 2004 6 1 Probe 112 TCT 2301 Parts list BTG 2004 M2007 3en 6 2 Valve arrangement 6 2 Valve arrangement 1 2 3 4 AE E 6 Item Ras nti No Spare Qty Part No Spare Part Description parts 1 2 15005663 Screw M6S 6x10 A4 70 2 1 A0005462 Security plate SS steel 2343 02 3 1 A0005066 Ball valve complete AISI 316 Valpres 4 1 A0005454 Weld in stud threaded type SS steel 2343 A0043901 Weld in stud flanged type
19. Download data amp 8 from the transmitter 2 Switch off the hand held terminal and replace the sensor card with the back up card 3 Switch on the hand held terminal Press The message for this function is displayed only in English 4 Select the relevant storage position Data can be stored on every fifth position e g 5 10 15 20 up to 125 with a total of 25 po sitions For example in the case of storage position No 30 press 10 1 one time 25 in each step 25 and one time 5 in each step 5 25 5 30 gt Transmitter data can only be stored at every fifth position 5 10 15 etc A A 4 20mA MODENPRINTER PWR ON OFF EJECT MEMORY CARD Backup card SPC 1000 74414152 10 1 STORE DATA SPC 1000 gt BACKUP CARD READ DATA BACKUP CARD gt SPC 1000 1 125 0 STORE 10 1 DATA SPC 1000 Communication Terminal 5 Press tara to store the terminal s transmitter adjustment for 64 TCT 2301 Operating instructions M2007 3en BTG 2004 4 5 Evaluation and documentation of calibration the relevant transmitter TAG on the back up card Verify Then press for storage to be executed gt Note the relevant TAG and the number of the storage position on a separate identification list All four measuring ranges wi ll be stored so each one must be
20. Hot or corrosive liquid flowing out under pressure may cause serious chemical burn injuries e Take care when opening the cover of the electronics box with built in power supply unit It contains live parts that may cause electric shocks Live parts are protected against normal contact provided that connections are made correctly e When the probe is exposed to dangerous basic or acidic corrosive media it should be removed from the pipeline regularly for inspection Replace any damaged seals If the probe s pressurized parts have corroded check that the material is correct for the application Leakage may cause personal injury or damage to equipment due to corrosion or burning M2007 3en TCT 2301 Safety recommendations 15 BTG 2004 2 2 Product specific safety recommendations 16 TCT 2301 Safety recommendations BTG 2004 M2007 3en 3 1 Before you start 3 Installation instructions 3 1 Before you start This section contains instructions for planning and implementing the in stallation of the BTG TCT 2301 in line consistency transmitter If you are in doubt whether the model you plan to install is the same in all respects as the model described in this manual or you have any questions about installation please contact your BTG sales engineer When you are satisfied that your TCT 2301 has been correctly installed and are ready to power up the system for calibration please turn to sec tion 3 5 Chec
21. calibration TCT 2301 v1 0 7 Switch on the hand held terminal Press gt Do not 352 from the transmitter If so the values obtained from the backup card will be erased 8 The data for the respective measuring range is now available in the terminal for further processing Fig 40 Store function of the SPC 1000 Read data E A Back up memory ra Backup data Transmitter Send data Back up card SPC 1000 A Read data Store data 4 5 4 Documenting calibration using a PC If you use Windows 3 1 or later you can use the SPC 1000 Documen tation software available from BTG If you have several BTG smart transmitters this is a practical way of storing all transmitter data within the same file Installation Document PC The SPC 1000 Documentation program for Windows comes with an SPC 1000 pocumentation automated installation program called setup program for Windows gt SPC 1000 Documentation Version 1 21 or later must be used Version 1 X PEPE Spano 1085 Installing the SPC 1000 Documentation program 2 All rights reserved 1 Start Windows Insert the installation diskette marked SPC 1000 Documentation into drive A or relevant drive 2 Choose Run 3 In the Command Line text box type a setup
22. change a value or discard sample Enter button to select menu options verify entered values Power button 4 6 Electronics box display menu 4 6 1 General information The TCT 2301 electronics box is equipped with a display and four keys The dimension of the display is one row with sixteen characters This al lows the operator to make some basic adjustments without using the handheld terminal SPC 1000 To make a complete calibration or other major settings the SPC 1000 must be used Settings made using the elec tronics box can be read from the SPC 1000 for documentation and print out 1 30 opa 12 53m4 Total Consistency Transmitter TCT 2300 Terminal 6 O O S N LPE BEEBE ERE Rees ENEE 24 GND AOUTI AOUTZ IN1 IN2 GND AIN ALARM COM D010020 1 68 TCT 2301 Operating instructions BTG 2004 M2007 3en 4 6 Electronics box display menu Start up display Result display 1 Result display 2 Range setting Span setting Offset adjustment Damping setting Calibration setting Cleaning cycle Language selection 4 6 2 Menu structure gt After 15 seconds the transmitter always returns to the result d
23. circuit between terminal IN2 and GND Check that LED IN2 is lit up and that Range is changed to 3 on the main menu If the range not is affected by the digital input see next section 5 2 9 2 5 2 9 2 Change range using software It is possible to change range using the SPC 1000 The instrument must be in Range Software R SW Mode Confi 1 To change range push sure Spec from main menu on SPC 2 Push to change If range is chosen from digital input hardware the Mode button has R HW If range is chosen from SPC software the Mode button has R SW There is an other button at the right Range x for range selection gt If Mode button is in state R SW the range cannot be set from digital input 94 TCT 2301 Service instructions M2007 3en OBTG 2004 5 2 Service electronics 5 2 10 Checking the alarm output Tools required Digital multimeter DMM SPC 1000 A aon amp nostics 2 Check that the key to the left shows Set alarm The key second from the left should show Alarm ON If not push oe Low 3 Push the key 0 0 gt 1 Push ee and enter the measured value 1 4 Check that key High is higher than Low 5 To download new limit values to the transmitter push the flashing key E and then 6 Check diode meas using the DMM between terminal Alarm and
24. clearly identified in the identification list 6 Switch off the terminal and replace the back up card with the sensor card Store the back up card in a safe place protected from moisture The card is an object of considerable v The back up card can be prot alue ected against accidental or unwanted data input by using its write protect Activate the write protect switch to block input B Retrieving transmitter data stored on the back up card 1 With sensor card inserted select 2301 TCT vl 2 Switch off the hand held terminal and replace the sensor card with the back up card 3 Switch on the hand held terminal Press AR The message for this function is displayed only in English 4 Select the relevant storage position For example in the case of storage position No 30 press 10 1 one time 4 one time 25 in each step 25 and 5 in each step 5 25 5 30 S Press data toaccess the relevant transmitter setting from the back up card and transfer this to the terminal s memory The relevant Tag number is shown in the identification list as per Item 5 section A Storing the transmitter s data on the back up card Store data Press Y 6 Switch off the hand held terminal and replace the back up card with the sensor card M2007 3en TCT 2301 Operating instruction BTG 2004 s 65 4 5 Evaluation and documentation of
25. effect Use sta This function can be password protected See section 4 7 2 Code protection M2007 3en TCT 2301 Operating instructions 43 BTG 2004 4 1 Starting the transmitter Send data 53 3 100 Cons 1 30 cali brate ratie curve offset 0 00 Tag 25NT1237 wunication Terminal 4 1 1 Adjusting TAG Serial no The TAG is the transmitter identification name in the process Maximum 8 identification characters can be entered letters and or digits The setting is done using Sure followed by Tag no 25NT1237 Enter the required TAG The buttons have several characters select the correct one by pressing several times wait two seconds and the cursor will jump to the next position 4 1 2 Measuring range The transmitter can handle four different measuring ranges and calibra tions Different ranges make it possible to have different calibrations for different qualities and conditions in the process Connection of different ranges is done via binary inputs see section 3 3 6 Transmitter input and output measuring range connections Range is always active if nothing is connected to the binary inputs Make sure changes are made in correct range select using Edit pears The active range is shown on the main menu
26. followed by Tame Load code will be displayed Enter 42600 applies only on this occasion Press Mena 2 Enter your personal code New value will appear Enter your Enter personal code e g 123 max 8 digits and press Menu 3 Press GFF toget R Your new code is now activated Finish by pressing Data can now be transferred to the transmitter If you wish to check that the code has been entered press ta and 3 The signal transfer will not take place without the input instruction for the code being displayed TCT 2301 Operating instructions M2007 3en BTG 2004 4 7 Hand held Terminal SPC 1000 B Changing your personal code Goto ea Sery Press sede Load code will be displayed Enter your old personal code or the general BTG code New value will then be displayed Enter your new code Press Enter C Deactivating the code you have entered Send Turn Press ES See Press the Xss button and enter your per sonal code D Activating the code you have entered Turn Press Gta ses Press the 9 button so that it displays code on M2007 3en TCT 2301 Operating instructions 79 OBTG 2004 4 8 Digital communication according to the Hart protocol 4 8 Digital communica
27. terminal socket marked PRINT ER Switch on the printer 2 Select the measuring range to be printed range 3 In the MAIN MENU press 9 Then select preferred printer type and a printout is made If the display reads Reply time out check that the printer is correctly plugged in that the battery is charged or the printer is connected to an AC adapter and that the baud rate 2400 is correctly set A sample printout is shown in fig 37 on page 62 M2007 3en TCT 2301 Operating instructions 61 OBTG 2004 4 5 Evaluation and documentation of calibration Fig 37 Sample of calibration documentation printout from printer or PC Tx model Software version Operator data Tx data LED int Clear water value Range Measuring span Consistency offset 10 Damping time 11 Mode fiber type 12 Calibration constants 13 Calibration data 14 Data log OANDOARWDNDM Note The probe signal values shown in this diagram diagram are not printed ona normal printout 1 BFG CONS TRANSMITTTER TCT 2301 SPC software version 1 2en 2 Software version 1 04 Boot version 1 01 3 DSP version 7g Date Sign 4 _ Tag 12NT1237 Serial no 123456 78 90 5 Configuration values LED int 50 0 6 E CW 100 0 7 DCO 2800 Range no 1 8 _ 4m 0 508 9 20 mA 2 00 10 Offset 0 00 11 Damp 1 8 Mode 1 Calibration 12 __ ko 0 1366 k1 0 8613 No Probe cons Lab
28. to measure the current on connector P3 pin 3 and 4 labeled AOUT If the measured value doesn t correspond to the expected value the cal ibration has to be redone 5 2 7 1 Calibrate analog out Tools required Star screwdriver medium size Screwdriver medium size Digital multimeter DMM SPC 1000 A All numbers refer to fig 49 on page 90 1 Unscrew lower cover 2 on electronics box 2 Connect the DMM set to mA the smallest range for 20 mA in series connection with the resistor on gt AOUT connector P3 pin 3 3 From the SPC main menu push m and mete Enter 1632 92 TCT 2301 Service instructions M2007 3en BTG 2004 5 2 Service electronics Enter menu and push Test 4 Push key value Enter 4 push Enter menu Send Page and then gatge Read value on DMM If the value is not correct adjust using the keys t or and then push pase and then E to obtain the new signal Keep repeating these actions until exactly 4 00 mA is read on the DMM The test signal Test value is active for approximate 15 seconds before the output signal is reset to the value generated by the instrument Enter 5 To calibrate 20 mA push key value and enter 20 Push mma pege and then Ghange 6 Read value on DMM If not correct repeat point 4 but use
29. upright position with the valve facing downwards Fig 29 Sequence of installing 87654 3 2 1 the PCD 1000 upgrade kit i 5 Unscrew and remove the screw 2 and the nut 1 6 Unscrew and remove the nuts 4 and the washers 5 7 Loosen the air tube 9 from the nipple and remove the rear cylinder flanged end 6 together with the protective sleeve 3 Keep track of the O rings 7 and 8 36 TCT 2301 Installation instructions M2007 3en BTG 2004 3 4 Probe cleaning system option 10 1112 13 14 8 Remove cylinder flanged end 12 and pull out piston with guiding rod 13 Keep track of O ring 11 and guide ring 10 Alternatively pull out the cylinder flanged end and piston in one piece and separate them afterwards 9 Remove the rubber bushing 14 from the guiding rod 1516 17 A 10 Loosen the screws 16 and separate the piston 15 and guiding rod 17 from each other 18 19 19 17 S i 11 Insert the probe 18 in the piston 15 and the fiber cable in the guid ing rod 17 12 Make sure that the screw hole on the edge of the guiding rod is aligned with the measuring gap on the probe Then join the piston and the guiding rod with the screws 16 Do not forget the O rings 19 13 Put the accompanying rubber bushing 14 over the fibe
30. washer Rubber 1722 19 1 17002767 Distance washer SS 2333 20 1 A0015909 Cable 24VDC 21 4 25002387 Screw DHM 4070x50 22 1 46027330 Power supply 24VDC Puls 23 1 A0015891 Cable 110VAC 220VAC 24 7 3 46022638 Fuse 250V 2AT M2007 3en TCT1 2301 Parts list 115 BTG 2004 6 4 Cleaning device 6 4 Cleaning device 2 3 4 5 6 6 5 43 8 NG if o gt lt Se i CONS Le Yi de a Ex rN So z 20 1 14 13 2 412 11 10 15 rms roo y all H a ff 16 ae OLE So Item Rec No spare Qty Part No Spare Part Description i parts 1 1 27012871 O ring 44 2x1 3 EPDM 2 2 27016179 O ring 37 47x5 34 EPDM 3 2 27014448 O ring 59 0x1 6 Nitril 4 2 27014455 O ring 74 8x1 6 Nitril 5 2 27014430 O ring 80 0x1 6 Nitril 6 2 27014422 O ring 43 0x1 6 Nitril 7 hi 1 27014828 X ring 69 22 x 5 34 Nitril 8 y 1 27001494 X ring 20 22x3 53 Nitril 9 1 26004895 Guide 10 1 A0016436 Cylinder end 11 1 A0086082 Guiding rod 12 i 1 A0085209 Solenoid valve 13 1 35008358 Diaphragm valve 14 1 A0043901 Weld in s
31. 2 2 Product specific safety recommendations 14 2 2 1 General E 14 2 2 2 Selecting a transmitter model and assembly parts 14 2 2 3 Installing mounting details 0000000 cee ee 14 2 2 4 Installing the transmitter corridas behets Gaede 14 2 2 5 Installing the electronics box 0 ooocccoocc es 15 2 2 6 Starting up and servicing the transmitter ooo o o o oo o 15 3 Installation instructions oo oooooooo 17 3 1 Before YOU SON 23 dd ele eed ibs aes 17 3 1 1 Visual inspection ansaan airada 18 3 1 2 Installation and operating conditions a aaaeeeaa 18 3 2 Installing the transmitter 22 c 00p4ies5 55 4 000se 2034045555056 19 3 2 1 Positioning the transmitter auauua auauua 19 3 2 2 Probe clearance requirements n nananana 22 3 2 3 Sampling VANE LAS AA es 22 3 2 4 Installing the ball valve assembly 0 0000 eee eee 23 3 2 5 Mounting the probe in the valve assembly 24 3 3 Installing the electronics bOX 00 cee ee eee 26 3 3 1 Choosing a site for the electronics box 00055 26 3 3 2 Electronics BOX GESIQM eolica bee cree 28 3 3 3 Connecting the measuring probe to the electronics box 29 M2044 0en TCT 2302 Table of contents BTG 2004 3 3 4 External wiring dimensions 0000 eee eee eee eee 30 3 3 5 Main power supply co
32. EUER OOE Press enter e to change the flush time This is the time in seconds that it takes to retract the probe and to flush the measuring gap clean gos Press 4 or y to change value verify with enter e Set to 0 if not used DESDE es Press enter e to change the resume time This time is to allow the probe enter back into the pipe before the TCT 2301 starts to measure again Also set in seconds goe Press a or y to change value verify with enter e set to 0 if not used M2007 3en TCT 2301 Operating instructions 73 OBTG 2004 4 6 Electronics box display menu Language selection LANGUAGE en Selected language is indicated by the lower case letters A Press enter e to change language Scroll with the a or y keys to the desired language Svenska Verify with enter Espa ol Italiano Deutsch Portugu s Suomi Fran ais 74 TCT 2301 Operating instructions M2007 3en BTG 2004 4 7 Hand held Terminal SPC 1000 4 7 Fig 43 Handling the SPC 1000 terminal Make sure that your hand held terminal is upgraded to a SPC 1000 A Fig 44 Type sign Hand held Terminal SPC 1000 When communicating with the sensor the hand held terminal is normal ly placed in the special terminal holder installed on a wall close to the electronics box When the terminal is not in the wall termin
33. GND 23 5 24 5 V Output voltage of MOD1 24VDC power supply Measured at P3 24 and P3 GND TP17 7V 7 8 V System supply from DC DC converter TPQ 5V 4 95 5 05 V Regulated system supply from DC DC converter TP15 24V 23 26 V Supply to current loop transmitter TP11 12V 11 5 12 5 V Supply to external hand terminal TP13 GND RS485 20 MQ Isolation between RS485 IF and other circuits measured at TP13 to P3 GND TP12 Vin RS485 6 7 V Supply to RS485 IF from DC DC converter measured at TP13 to TP12 TP14 5V RS485 4 9 5 1 V Regulated supply to RS485 IF measured at TP13 to TP14 43 1 GND A D 990 1010 W Isolation between optronics and system supply measured at P3 GND to J3 1 TP5 Vin A D 6 7 V Supply to optronics from DC DC converter measured at J3 1 to TP5 TP6 Vdig A D 4 9 5 1 V Supply to digital circuitry on optronics module J3 6 Vana A D 4 9 5 1 V Supply to analog circuitry on optronics module P6 2 A D input 99 1 01 V Offset voltage negative A D input P6 4 A D input 1 1 3 5 V Positive A D input value depends on current IR intensity return No light gives approximate 1 1 V TP3 LED SET 0 4 V IR intensity setpoint from D A to IR output regulator TP4 LED ACT 0 4 V Actual LED current 4V corresponds to 50 mA which is maximum to obtain intensity set by LED SET not directly comparable LED SET is IR intensity and LED ACT is LED current TP8 2 5Vref 2 495 2 505 V A D reference voltage P3 AOUT 2 21 mA Analog output signal
34. IS M2007 3en TCT 2301 Installation instructions 27 OBTG 2004 3 3 Installing the electronics box Fig 22 ONOnA Electronics box Display Operating buttons SPC 1000 A connection LEDs Power switch Fuses Electrical connections Optical fiber connection 3 3 2 Electronics box design gt Electronics boxes manufactured by BTG are designed to meet personal safety and interference requirements under the European CE directive and Canadian CSA requirements The plastic enclosures are made of polycarbonate thermoplastic They are metal plated internally to protect against interference Metal screw caps for attaching connection cable shield are an im portant part of the interference suppression system The electronics box is supplied with an external jack connection for the hand terminal SPC 1000 A and the Smart Lab Sampler SLS 1000 A 9 Y Y o Total Consistency Sample Enter 3 Transmitter TCT 2300 AN 5 Terminal 6 E amp 5 4 BWs q O E an af 7 r E 5 8 28 TCT 2301 Installation instructions BTG 2004 M2007 3en 3 3 Installing the electronics box Fig 23 Optical connection Aluminum washer Electr
35. SS steel 2343 5 1 A0005918 Warning label 6 j 1 27014018 O ring 37 47x5 EPDM M2007 3en TCT1 2301 Parts list 113 BTG 2004 6 3 TCT 2301 6 3 TCT 2301 e O 9 10 11 12 13 14 1516171819 5 4 3 2 6 7 7 Co Do Ame Total Consistency Sample Ever Transmitter TCT 2300 Terminal Ka SS se UU 114 TCT 2301 Parts list M2007 3en BTG 2004 6 3 TCT 2301 Item No spare Qty Part No Spare Part Description parts 1 1 A0019083 Electronics box complete TCT 2301 2 1 A0037697 Enclosure RCP2500 3 1 A0006619 Front panel complete 4 17 15020696 Screw RXK H ST2 9x9 5 5 1 A0019091 Electronics card complete TCT 2301 6 1 A0006635 Jack connection complete 7 5 1 A0006601 Display card complete 8 1 A0007039 Cable to display 9 1 A0038935 Plate 10 1 46028221 Cable fitting M20x1 5 11 2 46028213 Cable fitting M16x1 5 12 2 46028130 Blind plug M12x1 5 13 1 A0006528 Plastic connection PVC 14 is 1 27008507 O ring 13 1x1 6 Viton 15 1 A0008342 Plug PVC 16 1 37009743 Plastic nut G5 8 PVC 17 1 A0006486 Connection pipe SS al 4212 06 18 1 A0006551 Rubber
36. User Manual TCT 2301 Smart optical low consistency transmitter E P tt EC Total Consist CEUs O D om WI A HE FA A E E E q M2007 3en BTG 2004 Disclaimer The contents of this document are subject to revision without notice due to continued progress in methodology design and manufacturing BTG shall have no liability for any error or damages of any kind resulting from the use of this document OBTG 2004 BTG Pulp amp Paper Sensors AB P O Box 602 SE 661 29 S ffle Sweden Phone 46 533 426 00 www btg group com Table of contents 1 Product introduction xico ds 1 1 1 General se 1253 sa stag bata kik A II A 1 1 2 Technical data cri eek pd Ohad ee 2 1 3 Measuring principle ovino e a 6 1 3 1 The Peak Method n nananana anaana 6 1 4 System description sien owed pean a 8 1 5 Typical applications n noa a NS nates tie Sas A eae 8 1 6 DIMENSIONS 22 2 i242 g hs alo E phe Botte E EE 9 1 7 Type sign explanations 6 5 5 0 0 cee ee ee 10 1 8 CE declaration of conformity 22 000 ce eee eee eee eee 12 2 Safety recommendations 0 200s 13 2 1 General safety recommendations 2 0000 eee eee eee 13
37. al holder place it on your left forearm for right handed users and hold it securely using the hole in the handle This is the most practical and safest way of using it you can work properly without damaging the terminal The telephone jack on the spiral cable can be parked in the hole in the rubber transport casing You may need to upgrade your SPC 1000 to use it with the TCT 2301 Check the sign on the back of the SPC 1000 to see if you have the re quired version SPC 1000 A TYPE SPC 1000 A NO If you have a previous version of SPC 1000 an upgrade kit is available You can also send it to BTG for upgrading SPC 1000 A version can be used with all BTG smart transmitters gt Treat the terminal with care Do not abuse it physically submerge it or spray it with water Avoid storing it in a humid environment for long periods M2007 3en TCT 2301 Operating instructions 75 OBTG 2004 4 7 Hand held Terminal SPC 1000 Fig 45 Check that the AC adapter is suited to power supply voltage 110 or 220 VAC oOuaRWND Hand held terminal SPC 1000 Connections 4 20mA modem connection Printer connection Power connection Power ON OFF Eject Memory card slot 4 7 1 Power supply The hand held terminal can be powered in three different ways e 12 V DC supply from the electronics box e 12 V DC supply from an AC adapter e 9V DC from an internal battery 12 V DC supply from an electronic
38. als o S q anha fell u gt Ea and 24 V DC from Se TCT 2301 7 electronics unit o 5523 O ion N H W O 1240 3 4 4 Controlling the cleaning device All settings to control the cleaning device are made from the TCT 2301 electronics box Instructions can be found in section 4 6 2 1 How to change settings and collect samples M2007 3en TCT 2301 Installation instructions 41 BTG 2004 3 5 Checklist before start 3 5 Checklist before start When you are confident that your TCT 2301 has been correctly installed and are ready to power up the system for calibration and or testing run through this brief check list before powering up Using this list will help ensure trouble free initialization of your system 1 Make a clear water adjustment before installing the probe in the ball valve arrangement See TCT 2301 operating instructions section 4 2 2 Check that the measuring gap on the probe is at the correct angle to the pulp flow 3 Check that the transmitter is fully inserted and the two security screws are properly tightened 4 Ensure that the optical fiber is protected from mechanical dam age and attached securely to the transmitter 5 Check all wiring 6 Switch on the mains power supply 7 Connect the hand held terminal to the electronics box Switch it on and check that the display lights up Proceed to the TCT 2301 Operation instructions 42 TCT 2301 Installat
39. alve to achieve a correct and convenient connection of the SPC 1000 hand held terminal for calibration and monitoring The hand terminal SPC 1000 can be positioned in a holder located close to the electronics box See fig 20 5 3 0 2 Fig 17 Dimensions of the 3x electronics box El E 217 8 5 39 1 33 1 3 9 5 Optical Fiber a connection Fig 18 Electronics box clearances ve 300 f 12 o Ao Install the box in a position where it will be protected from mechanical damage 26 TCT 2301 Installation instructions M2007 3en BTG 2004 3 3 Installing the electronics box Fig 19 Protecting roof for Electronics box Fig 20 Wall mounted brackets positioning the SPC 1000 for easier operation Fig 21 SPC 1000 positioned in the brackets BTG recommends that a roof or overhang is located above the electronics box to protect it against spray and pulp If the box is located outdoors a roof will protect the unit from direct sunlight which can cause excessive operating temperatures If possible the SPC 1000 mounted in its holder should also be protected 200 75 300 OM The electronics box is equipped with three attachment lugs and should be bolted to a wall 160 6 3 o A 2xO5 5 e Om Ey i M a n
40. ange the LED intensity by pressing E Change the LED in tensity in steps of 2 Send the setting to the transmitter by pressing age and gange 8 Check that the CW measured value is close to 100 2 If not repeat step 7 Set 9 When the CW measured value is stable press gy to store the value Send the setting to the transmitter by pressing page Send A a and change The new clear water value is now stored in the trans mitter 10 Install the probe in the valve arrangement again Lock it properly us ing the two screws gt Check the clear water CW value on a regular base to ensure a high quality measurement 98 TCT 2301 Service instructions M2007 3en OBTG 2004 5 3 Service probe and valve arrangement 5 3 3 Change the probe with fiber connection 1 Connect the optical probe connector to the optical connector on the electronics box For details and pictures see section 3 3 3 on page 29 gt Make sure the optical connector from the probe is positioned correctly and pushed all the way in before securing it with the plastic nut 2 Secure the connection properly with the plastic nut Coil the extra optical fiber and secure it under the electronics box in order to avoid risk of mechanical damage gt The optical fiber must not be coiled with a radius less than 50mm 2 in Locate the fiber so it is protected and not likely to incur mechanical da
41. ansmitters are to be maintained 118 TCT 2301 Parts list M2007 3en BTG 2004
42. arding comparison to lab samples and previous calibrations Twice per year Transmitters used for simpler measurements e g for indicating purposes Every month Transmitters used for measuring control function of vital impor tance to the process Once a week or after a considerable change of process variables Transmitters used for measuring control function of vital impor tance to the process or used for debiting purposes gt The above recommendations are intended as a general guide and should be adapted based on actual experience 5 1 3 Maintenance of the transmitter Maintenance needs will depend on the transmitter position media influ ence and ambient conditions Regular maintenance includes e Cleaning the measuring gap e Inspection of wetted rubber details and metal parts for damage twice per year if exposed to aggressive chemicals Long term maintenance includes e Replacement of seals typically after 5 years of operation 82 TCT 2301 Service instructions M2007 3en BTG 2004 5 1 Maintenance planning and quality assurance 5 1 4 Functional description A light shines through the pulp suspension from the electronics card via the optical fiber cable The light that passes through the suspension is measured and analyzed The final measuring value is then converted into an analog output signal and shown on the display The display also shows the value of the analog output signal generated by
43. atability 0 0001 2 TCT 2301 Product introduction M2007 3en OBTG 2004 1 2 Technical data Process conditions Process pressure Media temperature Max ambient temperature Process pH Storage temperature PN 16 232 psi at 68 F Max 150 C 302 F Probe 150 C 302 F Electronics box 50 C 122 F 4 9 Min 20 C 70 F Standardization Standardization Quality assured in accordance with ISO 9001 Designed in accordance with relevant CE standards See section 1 8 CE declaration of conformity Probe Mounting Mounted through a ball valve assembly Material Stainless steel to SS 2343 equiv to ANSI 316 DIN X5 CrNiMo 18 22 B S 316 S16 En 58J Connection Optical connection to electronics box Weight Probe 3 3 kg 7 2 Ib Valve assembly approx 3 8 kg 8 4 Ib M2007 3en TCT 2301 Product introduction BTG 2004 1 2 Technical data Electronics Box Supply voltage Output signal analog Input signal analog Output signal digital Power consumption Measuring ranges analog Input digital measuring ranges Alarm function digital Electronic Enclosure Protection rating Weight Supply voltage 84 264 VAC 50 60 Hz max 50 VA automatic setting Output voltage 24 VDC regulated Output power max 40 VA max constant power 1800 mA at an ambient temperature of 50 C 122 F Approved according to UL CSA
44. ated ON in the calibration Columns in the load lab menu shown to the left are explained below Sample no 1to9 Probe signal Value from probe Lab cons Consistency Evaluated from sample Active If this sample is used in calibration Active is set to ON otherwise it is set to OFF 4 3 7 Calibration curve A A A Calib This function is located in the main menu under ration The probe signal is displayed as a function of the set measuring span xx xx Probe signal points within the predetermined measuring span are displayed Note that activated calibration points outside the measuring span affect the correlation The two calibration constants KO and K1 and the special correlation fac tor r2 provide a guide Note that the displayed probe signal and the mea suring span are the same M2007 3en TCT 2301 Operating instructions 55 BTG 2004 4 4 Other functions 4 4 Do not set a time constant that is too long as this reduces the accuracy of the control system Other functions 4 4 1 Setting time constant damping The time constant is set after calibration is complete Set it so that the sig nal is stable normally at 2 to 10 seconds If you find that you have to set a very long time constant because the probe signal is unsteady the transmitter is probably working in an unsta ble poorly mixed pulp flow In such a case you should consider e rel
45. ation is very simple only one sample needs to be taken The functionality of the TCT 2301 means that a single point calibration or even the preprogrammed curve is often fully adequate ES Since only one sample is taken it is very important that it is correct Cons 1 30 aa Z Therefore take out a large sample so that several consistency determina tions can be made at the lab and an average value can be downloaded to the transmitter gt It is important to read data to the SPC each time it is connected It is also important to continuously send all changes 4 3 3 1 Summary 1 Collect values using the SPC at the same time as pulp samples are taken from the line Evaluate the sample at the lab Enter the lab value in the SPC Calculate calibration constants a A N Send the calibration values to the transmitter 52 TCT 2301 Operating instructions M2007 3en BTG 2004 4 3 Calibration 4 3 3 2 Take sample The le menu is located under the Calibration menu t 1 Selecta free position in the table using note the number on the sampling can 2 Select the number of measuring values the transmitter is to collect by pressing Ea The time for collecting measuring values is the time needed to take a sample from the line i
46. cons Active 1 1 52 1 66 ON 2 Lidl 1 86 ON 13 3 1 30 1 34 ON 4 1 09 1 10 ON 5 0 00 OFF 6 0 00 OFF 7 0 00 OFF 8 a 0 00 OFF 9 0 00 OFF 14 Events Mlanm s Probe signal 3 00 1 00 2 00 3 00 Lab cons 62 TCT 2301 Operating instructions M2007 3en OBTG 2004 4 5 Evaluation and documentation of calibration Fig 38 Calibration diagram for TCT Probe signal 1 5 2 2 5 3 3 5 4 Consistency M2007 3en TCT 2301 Operating instructions BTG 2004 63 4 5 Evaluation and documentation of calibration Always switch off the hand held terminal when changing a memory card The terminal could be damaged in some cases if this is not done Fig 39 Store data menu 4 5 3 Documenting calibration using the back up card All transmitter settings calibration data and transmitter data can be stored on a special SRAM memory card This is the back up card The card replaces the standard sensor card which holds the transmitter pro gram The back up card can store up to 25 complete transmitter settings including all four measuring ranges For practical reasons it is preferable to store only one mill section s transmitters TAG on one card A Storing the transmitter s data on the back up card Store data 1 With sensor card inserted make a standard complete calibration and adjustment of the relevant transmitter
47. cording to fig 26 on page 32 Once the wires are inserted tighten the screws to secure them 5 Tighten the nut fully to ensure a good contact for the shield 6 Turn on the power and test the functionality 3 3 7 Digital communication using the Hart protocol Certain functions are available as a digital signal under the Hart proto col and BELL 202 modem standard gt The transmitter complies to Hart protocol standard requirements A BTG handheld terminal is used to set and calibrate the transmitter As this unit provides additional functions not covered by the Hart protocol a standard Hart competitive terminal offers only limited functionality Communication takes place as a superimposed signal over the 4 20 mA output signal loop gt For details please contact the Harte Communication Foundation or BTG 34 TCT 2301 Installation instructions M2007 3en OBTG 2004 3 4 Probe cleaning system option 3 4 Fig 27 PCD 1000 probe cleaning device Fig 28 PCD 1000 dimensions Probe cleaning system option This section describes how to install the PCD 1000 probe cleaning de vice The system can be delivered as a separate unit for rebuilding exist ing units or together with a complete TCT 2301 transmitter If the cleaning system is ordered with the TCT 2301 the probe will be mounted in the cleaning device at the BTG factory The installation method is de scribed for both cases
48. cy a hand book in consistency measurement in pulp and paper processing available from BTG To ensure acceptable precision in laboratory samples we recommend use of BTG sampling valves M2007 3en TCT 2301 Operating instructions 51 OBTG 2004 4 3 Calibration Sampling procedure 1 Install the sampling valve close to the transmitter The valve should be installed so there is no interference from pipe bends pumps etc Recommendations regarding turbulence damping zones are the same as for the transmitter itself 2 Take at least two preferably three laboratory samples Calculate the mean value reject samples that deviate widely from the mean Take an adequate volume for sampling at least 500 ml 1 2 US quart for a reliable sample 3 Make sure that samples for calibration and subsequent checking are always taken in the same manner regardless of who does the sam pling Similarly the laboratory procedure must always be exactly the same The design of and compliance with sampling routines is crucial in as suring uniform treatment of samples Calibration and future precision of measurement by the transmitter depend on this During calibration the pulp flow past the Transmitter must be represen tative for the position in which it is installed To simplify and improve the regular follow up routines the BTG Smart lab sampler SLS 1000 is a useful aid 4 3 3 Calibration procedure Normal calibr
49. depending on measured 3 4 value and span M2007 3en TCT 2301 Service instructions 87 OBTG 2004 5 2 Service electronics Fig 48 Measurement points on the electronics card
50. digit starts to blink press enter e e twice to step to the last digit 1 77 0 08 Press 4 or v to change the digit End by pressing enter The display will return to the menu BTG 2004 OFFSET Damping setting DEMPING Press enter e if the damping value is to be changed pore Press 4 or y to change value verify with enter Calibration setting O Calibration constants for the transmitter Press enter e and then 4 or y to step between calibration constants 72 TCT 2301 Operating instructions M2007 3en 4 6 Electronics box display menu Cleaning cycle option KO 0 2 Press enter e ifthe value is to be changed Press 4 or y to change value verify with enter 8 SS Press enter e if the value is to be changed Press 4 or v to change value verify with enter 9 i CLEANING Press enter e to change the cleaning cycle Use the arrow buttons a y to step between Cycle Flush and Resume CYCLE 0000 m Press enter e to change the cycle time This is the time in minutes between each cleaning 0O09 Press 4 or y to change value verify with enter e Set to 0 if not used H
51. ds are dealt with in accordance with the pressure vessel standards of the respec tive countries gt For good personal and functional safety Use only parts which have been manufactured or approved by BTG 2 2 2 Selecting a transmitter model and assembly parts Pressurized parts must be suited to the current maximum pipe pressure in relation to temperature Select a material for the parts that are in contact with the medium so that corrosion does not occur 2 2 3 Installing mounting details Welding and subsequent inspection should take place in accordance with current standards and regulations 2 2 4 Installing the transmitter e Construct a platform or use safe and approved ladders if the transmitter is located high up This platform will make it easier to fit and start up the transmitter and carry out service in the future e The rubber quality of the transmitter seal O ring should be selected to suit the current medium The O ring supplied is suitable for this application e Screw the valve assembly firmly onto the weld in stud 14 TCT 2301 Safety recommendations M2007 3en BTG 2004 2 2 Product specific safety recommendations Check that the screws nut holding the valve probe together are mounted and properly tightened DANGER High voltage inside the electronics box Connections may only be carried out by qualified personnel To prevent electrical shock connect the protective earth D PE p
52. e 51 4 3 2 General remarks on sampling 0 0 0 202s eee ees 51 4 3 3 Calibration Procedures codo sts a3 218 bars oes a Oa ee FS Ree 52 4 3 3 1 A A ee ete A Oar dae A 52 4 3 3 2 Take ampli eu ace Park A e 53 4 3 3 3 k adlab Valle senos id ad GS 53 4 3 3 4 Calculate calibration oioiovrricadin dra Pee Cents 54 4 3 4 Multi point calibration cda da ati 54 4 3 5 Calibration with given constants 0 0000 54 4 3 6 Calibrationtable 2252 122535604 eeerteoledpet tones ee eee ts 55 4 3 7 Calibration CUNS s uvas Che A ead ee i bathe 55 4 4 Other unCuOns lt 2 3 25402 ace dG ex clue a keese OS 56 4 4 1 Setting time constant damping 00 eee eee 56 4 4 2 Setting alarm iMiss eee te eegtosh She ida 57 4 4 3 Offset adjustments cdas urup o A SSeS Besse E 57 4 4 4 Manual loading of probe signal settingS 59 II TCT 2302 Table of contents M2044 0en OBTG 2004 4 5 Evaluation and documentation of calibration 60 4 5 1 A eee ear ere cee eee ee 60 4 5 2 Documenting calibrations with printer o o ocooooooooo 61 4 5 3 Documenting calibration using the back up card 64 4 5 4 Documenting calibration using a PC 0000 66 4 6 Electronics box display menu 0000 cece eee ees 68 4 6 1 General information ys info 6S a AS Sat ORO Re ee es 68 4 6 2 MENS TUCU A 69 4 6 2 1 How to change settings and collect samples
53. e butt against each other important for grounding See fig 23 on page card while the optical 29 connection pipe is When everything is mounted and power switched on information will be fastened shown on the display 90 TCT 2301 Service instructions M2007 3en OBTG 2004 5 2 Service electronics DANGER High voltage within the electronics box Connections may only be carried out by qualified personnel The new card will not have any information about calibration and other settings Connect SPC with the reinstalled safety copy and push 8 amp 2 se to the instrument If no safety copy is available see section 4 Operating instructions gt Perform a new water calibration as in section 5 3 2 Check clear water value and clean of probe 5 2 5 Change of power supply If there is something wrong with the 24V power supply the whole part must be changed Tools required Star screwdriver medium size Socket wrench or Block wrench 7 mm All numbers refer to fig 49 on page 90 Before opening the electronics box disconnect line voltage to the unit gt Remove line voltage to the card it is not sufficient to cut it off with the switch on the card 1 Unscrew lower cover 2 2 Check that all LEDs are switched off 12 If not the power is still on and should be disconnected 3 Open the protection front cover 4 Loosen the four screws on the front 1 and carefully lift o
54. e instructions BTG 2004 M2007 3en 5 4 Service software Error message Reply time out HART rev error Not TCT 2300 dev TCT 2300 rev err Dev change repl Probable cause The instrument doesn t answer on command Waiting time 256 ms Wrong version of the HART protocol Should be version 5 Wrong type of instrument TCT 2300 is the expected type of instrument that is it is controlled from the application started in SPC Correct type of instrument in this case a TCT 2300 is ex pected but the protocol ver sion is not compatible Another instrument is connect ed than that which the data comes from Identified by the serial number Solution SPC is probably not connected to the instrument or the instrument isn t switched on Also check the cables be tween SPC and the instru ment Update the software in SPC or the instrument so that they can understand one another Select the correct program in SPC or the correct instru ment to connect it to Update the software in SPC or the instrument so that they can understand one another Connect to the correct in strument and start by READ DATA If the instrument is the cor rect one continue to per form READ DATA M2007 3en TCT 2301 Service instructions BTG 2004 105 5 5 Evaluating calibrations 5 5 Evaluating calibrations By studying the calibration curve calibration constants and c
55. ected alarm 4 Activate alarm using amp 7 4 4 3 Offset adjustment Offset adjustment can be made in two ways A Based on a laboratory sample B Based on a deviation detected from laboratory samples gt The entire calibration curve is moved on the basis of a single point so it is most important that the laboratory sample value for that point is correct The offset adjustment which is a zero point displacement can be made on all types of calibrations A Offset adjustment based on a laboratory sample Procedure 1 Go to MAIN MENU option f M2007 3en TCT 2301 Operating instructions 57 BTG 2004 4 4 Other functions Start Take a 2 Press and save the consistency value to mem gt ory in the normal manner taking correct laboratory samples at the same time Load 4 lab 3 Load the corresponding laboratory sample value cong Xx The consistency according to the original curve appears in y g g pp the display and after pressing the offset consistency appears in the iene de key in the offset menu 4 Press page to transfer the offset adjustment to the transmit ter 5 The offset adjustment can be cancelled at if you enter the value zero B Offset adjustment based on a detected deviation A deviation can be entered directly if a deviation from the laboratory val ues is detected during re
56. ector bad or loose 6 6 SPC Hart communication circuit is interrupted 7 Clear water calibra 7 1 Optical cable is not tion can t be made connected into electronics box 7 2 Optical cable is damaged 7 3 LED circuits on card is interrupted Solution SPC 1000 A is required an upgraded version of SPC 1000 is needed as in sec tion 4 1 If connected to the DCS ensure the loop has a resis tance of at least 2500 If not connected to DCS there has to be a resistor of 2500 connected between AOUT and AOUT See point 4 above Check the connector from SPC to electronics card See section 5 2 6 Change the whole electron ics card See section 5 2 4 Connect the probe optical connector See section 3 3 3 Change the complete probe and optical cable See sec tion 5 3 3 Check testpoint TP3 with LED intens set to 100 according to section 5 2 3 If values are no good change the electronics card as in section 5 2 4 M2007 3en TCT 2301 Service instructions BTG 2004 85 5 2 Service electronics Fig 47 ONOOaARWD LEDs on the electronics card DI1 DO2 DO1 PWR OK MODE ALARM IN2 and IN1 Power switch 5 2 2 Electronics card LED functions SE ON O 22a a PO NON ABC
57. em has been turned off High voltage within the electronics box 2 The 2AT fuses on the main card marked F2 and F3 are in Connections may only be stalled carried out by qualified personnel The conduit for the power supply to the electronics box should be installed in the leftmost hole Wiring the main power supply screw terminal To prevent electrical shock 8 power suppty w connect the protective The earth wire must be connected to the terminal indicated by the earth properly D PE protective earth symbol PE See fig 26 on page 32 3 Strip the cable covering insulation to expose the shortest pos sible length of the connection wires gt Unshielded long looped wires may cause interference This can interfere with the signal 4 Once the wires are inserted tighten the screws to secure them Mount the connector in its position 5 To ensure interference free operation a shielded cable should be used Make sure the shield is correctly connected fig 24 Fig 24 Connection of cable shield in special cable screw cap metal 1 Connection cable for power supply measuring range etc Nut Sealing ring Insert ring Cable shield Socket Free wires NOOB WD gt Tighten nut fully for maximum contact for the shield 6 Turn on the main power supply M2007 3en TCT 2301 Installation instructions 31 BTG 2004 3 3 Installing the electronics box Fig 25 COON O WH Fig 26 Pow
58. ence to the installation instructions Note the length of the turbulence damping zone after the pump Increase damping until sig nal stabilizes Take out probe and clean the gap Check CW calibra tion See section 5 3 2 Check if there is any dam age on the fiber connection Check CW calibration See section 5 3 2 108 TCT 2301 Service instructions BTG 2004 M2007 3en 5 7 Maintenance of the cleaning system 5 7 Maintenance of the cleaning system This section describes how to remove the cleaning device with the air cylinder solenoid valve water valve etc from the pipe and disassemble and assemble it again Fig 51 Sealing kit accessory O ring O ring O ring O ring O ring Z O ring NF ONOOaARWD X ring X ring N f ZZZZZZIIZZZTT Ww N a i k Removal Loosen the electrical contact at the solenoid valve to move the mea suring probe outwards to its outer position out of the process Close the sluice valve Shut off air and water supply Loosen their connections from the transmitter Screw out the three hexagon headed screws that join the transmitter to the sluice valve holding up the transmitter at the same time Loosen the fiber fitting on t
59. er connections electronics box Fuses Power connection 100 240 V AC Power switch 24 VDC out 4 20mA output signals Range setting 0 20 mA input signals Alarm LEDs Digital signals Fieldbus RS 485 Optical fiber connection SPC 1000 A connection Wiring diagram for electronics box TCT 2301 Total Consistency Sample Enter i Transmitter TCT 2300 Terminal 9 A nnn S a 1 Ta GND A B Q O ena aaa man N N L PE 24 GND AONTI AOUT2 INTINZ GND AIN ALARM omeDO1pozon ND A B j gt 2 3 4 5 6 7 8 MH 10 7 Switch on the main power on the electronics card The power LED should now light up See fig 25 If not check first the con nections and then the 2 AT fuse for the power supply located in side the electronics box Check the 24 V DC at terminal 24 GND fig 26 Line power 100 240 VAC AOUT1 AOUT2 E L ve 424V GI 3 D y GND a B E Pl las Pal 3 E Field bus 2 S f S Shield connected to cable gland Notused for TCT 2301 A S gt S BAY a 8 8 gt 2 2 3
60. ery power supply is used for example when the terminal is con nected to the 4 20 mA signal loop at a location other than at the elec tronics box An internal standard 9 V DC battery is located behind a cover on the back of the terminal To provide maximum operating time a type 6F22 high power alkaline 9 V DC battery should be used A battery of this type will operate for approximately 3 hours gt Switch off the terminal immediately after use to maximize operating time Rechargeable batteries or manganese batteries provide much shorter op erating times Display lighting does not come on in battery mode in order to maximize battery life and operating time Display readability is how ever sufficient in normal room lighting M2007 3en TCT 2301 Operating instructions 77 BTG 2004 4 7 Hand held Terminal SPC 1000 4 7 2 Code protection A security code can be entered to prevent unauthorized adjustment of transmitter settings All functions in the hand held terminal can still be accessed Code protection prevents the settings on the hand held terminal from reaching the transmitter if the security code is not entered A per sonal code can be entered and if this is lost a general code is available General code 42600 A Initial activation of the security code input of a personal code 1 This should be done at the first opportunity during installation Send Turn Go to data in the main menu Press 8
61. gular monitoring ofa transmitter s display Note however that the deviation should be verified by several laboratory sam ples before carrying out zero point adjustment Procedure z Offset 1 Go to the main menu function x 2 Press XS in the submenu and enter the detected deviation 3 Transfer the value to the transmitter using pese Clear the value by going back to the Offset function and entering 0 58 TCT 2301 Operating instructions M2007 3en OBTG 2004 4 4 Other functions 4 4 4 Manual loading of probe signal settings A i 4 ial This function is located under fate anc Cali It is a special function which can be useful in certain cases Procedure 1 Go to MAIN MENU option brate Cali ee gt 2 Step between values row and load the desired probe signal set ting by pressing probe Exit by pressing the key 3 Press ata dage to send calibration data to the transmitter M2007 3en TCT 2301 Operating instructions 59 BTG 2004 4 5 Evaluation and documentation of calibration 4 5 Evaluation and documentation of calibration When you have made a calibration it should be evaluated documented and backed up This data is needed for possible fault tracing or if the trans m
62. he HART ly long Response comes from another master not from the instru ment Communication error parity er ror Response from slave other than the one the SPC sent message to Erroneous reply toa command the instrument answers to a question other than the one put out by SPC Error in the protocol between SPC and the instrument making it difficult for the instru ment to understand SPC prop erly The command is not the cor rect length it is too short Errors in the message part corresponding to check sum below Wrong check sum on parcel normally results in re send ing standard Disconnect or shut off the other transmit ting master Disconnect all HART units except the one you want to communicate with some terminals behave improper ly Can be due to surrounding heavy disturbances or poor cables Should the error re main check all connec tions Normally this error does not occur since there should be only one slave Disconnect the other slaves Probably other units on the cable are the cause of the communication distur bance Try to disconnect them Update the software in SPC or the instrument so that they can understand each other Update the software in SPC or the instrument so that they can understand each other Probably faulty cables between instrument and SPC Probably faulty cables between instrument and SPC 104 TCT 2301 Servic
63. he electronics cabinet and pull out the fi ber Protect the fiber probe with the accompanying plastic sleeve Dismantling Place the transmitter in a vertical position on a workbench with the tip pointing downwards Loosen the air tube and the four nuts at the rear cylinder flanged end of the transmitter Remove the rear cylinder ends one quadratic and one cylindrical Then carefully pull off the outer cylinder pipe Pull out the probe Replace the sealing and piston rings around the probe if necessary Check the X ring on the rear round gable and the inner O ring on the front gable Replace if necessary Grease all sealings and O rings with silicone grease Check that the thin O rings on the outer flanged end are OK and that they are in the correct positions in their grooves Use plenty of sili cone grease to help keep them in position during mounting M2007 3en TCT 2301 Service instructions 109 BTG 2004 5 7 Maintenance of the cleaning system B Mounting 1 Check that the front cylinder end is properly fastened Otherwise use strong Loctite to fasten it 2 Place the transmitter on the workbench with the four 4 screws pin bolts pointing upwards 3 Mount the two thin O rings for the front flanged end by pushing them over the round end and then position them in their grooves us ing silicone grease Note There is no O ring in the middle groove as this is intended for the air supply
64. he printout and are not further explained in here 5 4 2 1 Alarm amp diagnostics The instrument has an alarm and error log Here you can find information about changes that have been made and observations alarm limits that have been exceeded etc This can be useful for trouble shooting To check the events log go to the main menu on SPC push key then push sub menu alag lt and sub menu feg The last 100 events are stored here The latest event is displayed first To check previous events push key 102 TCT 2301 Service instructions M2007 3en BTG 2004 5 4 Service software Each post in the list includes Date Date and time when the event occurred Event Text for the event if an alarm it is preceded by an Value Value related to the event if a value is not relevant it j is indicated by 0 0 Range Range in force when the event occurred There are two types of events reported in the log Alarm and Exceptions Alarm is preceded by an and is configured by the user See section 4 4 2 Setting alarm limits Exception are events reported by the system and they are mostly user generated changes The following will be treated as an Exception Event Description Text System start Started New program version New progr Change of settings New config Alarm shut off Clr Alarm Failure in the operative System Fail s
65. hen the result display is shown samples can be collected for calibration purposes Press the sample o and collect a sample from the pipe for lab evaluation The display indicates the position in the calibration table where the sample will be stored The first empty position in the table is selected Mark the lab sample with this number Value X will be counted down for each signal stored An average will then be calculated Save the sample by pressing enter 8 discard the sample by pressing 4 or y Enter 4 or y If all nine samples in the calibration table are already used select the sample to be replaced with a new probe signal value Press enter e and select which calibration sample to replace using the a or y buttons Verify with enter e Press a or y to return to result display without replacing any calibration sample The display indicates the position take out the lab sample at the same time Enter e to save the value 4 or y to discard 70 BTG 2004 TCT 2301 Operating instructions M2007 3en 4 6 Electronics box display menu Range setting Span setting gt Always mark the lab sample with the number indicated on the display The handheld terminal SPC 1000 must be used if you are making a complete calibration RANGE 1 SPAN 0 50 2 00 1 00 2 50
66. ied personnel 5 2 4 Changing the electronics card If the circuit card is faulty the complete card must be replaced Tools required Screwdriver medium size Star screwdriver medium size Block wrench 19 mm It is important to save all card information in the SPC before removing the card All information about calibration and other settings are in the instrument If no previous print out or backup is available make one be fore removing the card gt Before replacing the card disconnect line voltage to the card it is not sufficient to cut it off using the switch on the card All numbers refer to fig 49 on page 90 1 Unscrew the lower cover on the box 2 2 Check that all LEDs are off 12 If not power is still on and should be disconnected 3 Unscrew the optical holder 4 and loosen the optical connection Put the protective cover over the optical connection The cover is included with delivery 4 Screw out the inner optical holder 3 that is screwed to the optical module on the circuit card 5 Loosen all connection blocks 13 to which cables are connected Screws need not be screwed out as the contact strip can be pulled out from the card 6 Loosen the four screws on the front 1 and carefully lift out the front plate Loosen the display switch 5 by pulling it straight out from the card Also loosen the SPC connection 11 by pulling it straight out from the card It may be necessary t
67. iller and fines with a unique measuring method enables accurate consistency measurement e Virtually insensitive to flow variations and temperature changes for high accuracy and reproducibility e No moving parts and non clogging probe design gives low maintenance costs e Simple calibration and documentation provides easy start up and usage e Simple installation for low installation costs e Probe can be retracted without shutting down the process General The TCT 2301 is an in line transmitter for measuring total consistency of pulp suspensions in the range 0 01 3 5 Based on BTG s patented Peak Method see section 1 3 of optical anal ysis the TCT 2301 is virtually insensitive to variations in filler and fines content making it particularly suitable for use with recycled and me chanical pulp suspensions The transmitter is mounted in line without any special bypass arrange ment for optimized functioning of the control loop The instrument s unique probe without electronic components makes the transmitter in sensitive to variations in temperature and vibration The probe is con nected to the wall mounted electronics unit by an optical fiber An integrated fail safe system means the probe can be installed and re tracted safely without shutting down the process even in high pressure applications The transmitter s non clogging and self cleaning features ensure trouble free and accurate operation w
68. ion instructions M2007 3en BTG 2004 4 1 Starting the transmitter 4 Operating instructions Fig 33 TCT 2301 consistency transmitter with electronics box and hand terminal vi 4 1 Starting the transmitter All settings are made from the hand terminal SPC 1000 or from the electronics box This chapter describes the handling of the transmitter and its possibilities All functions can be accessed from the hand terminal while the display on the electronics box only provides certain functions see description in section 4 6 Electronics box display menu Before getting started the transmitter must be installed in the pulp line the electronics box wired electrically and connected and the power switched on according to section 3 Installation instructions The hand terminal SPC 1000 is very easy to handle It is equipped with a touch screen with buttons to make selections and settings See section 4 7 Hand held Terminal SPC 1000 for further information Connect the SPC 1000 to the front of the electronics box Switch on the hand terminal TCT Select 25 from the menu Before making any changes always read all transmitter data sta Should a failure message appear on the screen see section 5 4 3 Soft ware Fault feedback SPC 1000 for action if necessary All changes made must be downloaded to the transmitter to take
69. isplay regardless of where it was in the menu structure TCT 2301 Ver x x 1 30 TCONS 12 53mA TCONS RANGE 1 SPAN OFFSET DAMPING CALIBRATION CLEANING LANGUAGE en Shows transmitter model TCT 2301 and software version Result display shows consistency Result display shows consistency output signal Current measuring range can be changed to feed in values for other ranges range 1 2 3 and 4 Measuring span low limit 4mA high limit 20mA Consistency offset if required Damping on output signal Calibration constants for the transmitter The cleaning system is an option for the TCT All time settings to control the system are made here Language setting in this case English Press the arrow buttons to step between menu items 4 y M2007 3en TCT 2301 Operating instructions 69 OBTG 2004 4 6 Electronics box display menu 4 6 2 1 Result display 2 308 TCONS ross NO 5 1 30 OK SAMPLE SAVED NOT SAVED SAMPLE TAB FULL i NO 9 NO 9 1 35 OK How to change settings and collect samples W
70. ith easy maintenance M2007 3en TCT 2301 Product introduction 1 BTG 2004 1 2 Technical data Fig 1 Smart optical low consistency transmitter TCT 2301 with SPC 1000 hand held terminal The TCT 2301 employs modern microprocessor technology including fast data collection with a separate signal processor digital data process ing with advanced signal analysis Total Consistency sm Transmitter TCT 2300 The TCT 2301 is served by the SPC 1000 hand held terminal which works not only with the TCT 2301 but also with all instruments in the BTG family of smart transmitters The SPC 1000 can be connected at any point on the 4 20 mA output signal loop Communication with a DCS is by means of a superimposed digitized signal according to a standard Hart protocol In addition the unit is prepared for fieldbus digital communication BTG has adopted the OPC communication standard which enables any OPC equipped system direct access to TCT 2301 transmitters 1 2 Technical data Type TCT 2301 in line smart optical consistency transmitter for pulp slurries One analog output for total consistency Manufacturer BTG S ffle Sweden Measuring principle Light scattering using the Peak method Performed by light transmission of NIR 880 nm Measuring range Total consistency 0 01 to max 3 5 0 1 35 g l depending on fiber type and filler content Measuring accuracy 0 004 Repe
71. itter or electronics card is replaced 4 5 1 Trend This function is in the main menu under The time scale of the display is changed by pressing gcale It starts from the point at which the button is pressed The 4 20 mA output signal is displayed as 0 100 This means that the resolution is relatively low approximately 1 0 16 mA but the display is still a useful tool when setting parameters such as the time con stant BP 60 TCT 2301 Operating instructions M2007 3en BTG 2004 4 5 Evaluation and documentation of calibration Calib ration i Cali brate Offset gend 0 008 data 53 3 100 Cons 1 30 Er aaor Load A A Cali lab gt Actual data is also available at brate cons 4 5 2 Documenting calibrations with printer A standard printer is an invaluable aid that simplifies evaluation and doc umentation of transmitter settings The printer must be EPSON compatible with an RS232 serial input The recommended model is SEIKO DPU 414 The printer should be set to a baud rate of 2400 An alternative is to use a special PC program for print out See section 4 5 4 Documenting calibration using a PC Documentation can also be made manually Make a written record of all data listed on the printout shown in fig 37 on page 62 and draw a cali bration graph 1 Plug the printer into the hand held
72. klist before start Double check items in the list before powering up This list can help en sure a trouble free initialization of your system This section introduces the essential components of the system This introductory section is followed by section 3 2 Installing the transmitter This section contains detailed instructions for installing the trans mitter section 3 3 Installing the electronics box This section describes how to connect mains power supply inputs and outputs section 3 4 Probe cleaning system option This section describes how to install the PCD 1000 section 3 5 Checklist before start When you are satisfied that your TCT 2301 has been correctly in stalled and are ready to power up the system for calibration please turn to this section M2007 3en TCT 2301 Installation instructions 17 BTG 2004 3 1 Before you start For safety precautions please refer to section 2 Product type sign explanations see section 1 7 3 1 1 Visual inspection This product was inspected and tested prior to shipment However even the best products can sustain shipping damage that will only be seen if the product is inspected Before proceeding check the probe assembly the hand held terminal and the electronics box for shipping damage Look for loose screws wires or electronic components 3 1 2 Installation and operating conditions The Consistency Transmitter is a precision tool and must be properly in
73. l 2 DI 1 Digital input signal 1 RS 485 GND Ground RS 485 A Serial connection RS 485 B Serial connection Fieldbus GND Ground Fieldbus A Fieldbus connection Fieldbus B Fieldbus connection gt To enable communication using the Hart protocol and use of a hand held terminal a 250 2 min circuit resistance is required A 250 resistor is connected at terminals A OUT and A OUT at the factory Remove the resistor when connecting the output signal M2007 3en TCT 2301 Installation instructions 33 OBTG 2004 3 3 Installing the electronics box To ensure disturbance free operation it is essential that cable shields are correctly connected in the cable screw caps see fig 24 3 3 6 Transmitter input and output measuring range connections Important Before installation ensure that 1 The mains power supply is connected according to section 3 3 5 2 The mains power is turned OFF 3 To ensure interference free operation the cable fittings should be adapted for shielded cables See fig 24 on page 31 Wiring the signal screw terminals The screw terminals are in the lower section of the connection terminal fig 25 on page 32 4 Strip the cable covering so the shield is exposed Use the shortest possible length of the connection wires gt Unshielded long looped wires may cause signal interference Strip only enough insulation from the wires to insert them The wires are connected ac
74. mage 3 Turn on the instrument at the electronics box 4 Before inserting the probe into the pipe a clear water calibration should be performed See section 5 3 2 Check clear water value and clean of probe 5 Insert the probe into the pipe 6 Make a new offset calibration based on a laboratory sample see sec tion 4 4 3 on page 57 If there is a large difference do a new calibration with one or more lab values with different consistency values M2007 3en TCT 2301 Service instructions 99 BTG 2004 5 3 Service probe and valve arrangement 5 3 4 Replacing ball valve seals The process must be shut 1 Make the replacement according to fig 50 down and the pipe must be Grease the sealings with sealing lubricant after the replacement empty Fig 50 Sealings in ball valve arrangement 1 O ring 2 O ring on probe 3 Packings not available from BTG If a new valve is mounted make sure the handle with it s security plate is mounted 100 TCT 2301 Service instructions M2007 3en BTG 2004 5 3 Service probe and valve arrangement 5 3 5 Inserting the probe For details see section 3 2 5 Mounting the probe in the valve assembly l Avoid getting O ring lubricant in the measuring gap Make sure the measuring gap on the probe is pointing at an angle of 45 or the same angle as the replaced
75. nnections nsaan aaa aaea 31 3 3 6 Transmitter input and output measuring range connections 34 3 3 7 Digital communication using the Hart protocol 34 3 4 Probe cleaning system option lt 2 ooo bee ees 35 3 4 1 Dimensions and installation clearance 000000 ee eee 35 3 4 2 Installing the PCD 1000 upgrade kit 20000055 36 3 4 3 Installing the PCD 1000 probe cleaning device 40 3 4 3 1 Probe cleaning device connections 0000000 41 3 4 4 Controlling the cleaning device 0 000 ee 41 3 5 Checklist before start stare cs a E E 42 4 Operating instructions 0 000 e eee 43 4 1 Starting the transmitter come 2 eect chee Behe ee phe kobe bee des 43 4 1 1 Adjusting TAG Serial NO lt lt ais ed 3 4 ag Se baal wean sa os eee bese es 44 4 1 2 Measuring Tange ici td A eee Rees 44 4 1 3 Select measuring Unit seo ewe lasers ad eye tates 45 4 1 4 Setting measuring Span oie a Sd eee he by Oph sees ade os 45 4 2 Clear water adjustment ooo ros a ee Gece Me 46 4 2 1 AUSTERO nee Sp esa allie Et E E Wt are 46 4 2 2 Selecting the correct mode 2 25 ence whee ee eee eee es 48 4 2 3 Adjustment of measuring gap angle 0000 eee ee eee 49 4 3 Calibration s ua RA a BES oe SY 51 4 3 1 General remarks on calibration 2 4 5 6 00000 0 eee ees 51 4 3 1 1 Criteria for calibration otitis abit date dene ee
76. nternal power supply on electronics card is broken No power to instrument Display cable is loose Display is broken Display button cable is loose One ore more buttons is broken No power to instrument Not measuring Bad connections Bad analog out configuration Analog output circuit is broken Bad connection Configured for software range setting Wrong program in the SPC Solution Check line voltage Change fuse See fig 48 on page 88 F2 and F3 for in coming power and F1 for 24 V power on the card Check testpoint TP 15 and points 1 1 and 1 2 first If still a problem change power supply See section 5 2 5 Change the electronics card See section 5 2 4 See point 1 above Check cable See section 5 2 6 Change the front panel See section 5 2 6 Check cable See section 5 2 6 Change front panel See section 5 2 6 See point 1 above Check if value in display Check AOUT connection Check calibration See section 5 2 7 Change the electronics card See section 5 2 4 Check connection See section 5 2 9 Change to hardware set ting See section 5 2 9 Switch off the SPC and change to correct sensor card and program 84 TCT 2301 Service instructions BTG 2004 M2007 3en 5 2 Service electronics Symptom Probable cause 6 2 Wrong SPC version 6 3 Not 250 Q in 4 20mA measure loop 6 4 The analog output signal is not between 4 20 mA 6 5 Conn
77. o loosen the locking flap using a flat screw driver 7 Unfasten the screws 7 holding the card to the box 8 The card can now be removed carefully due to the tight space Lift first the upper part with display connection 5 Insert the new card by following the instructions above in reverse Ensure the optical connection is inserted in the correct position see fig 23 on page 29 Install the connection pipe 3 before screwing down the card in the box Check that optical unit intermediate washer box wall and connection M2007 3en TCT 2301 Service instructions 89 OBTG 2004 5 2 Service electronics Fig 49 Changing the electronics card 1 Screws for upper cover 4x O Screws for j lower cover 2x Connection pipe o Aj fv fo Plastic nut Total Consistency sample Enter Display connection Transmitter 12 V DC connection Screws for electronics TCT 2300 AN card 13x Power supply Termine Screws for power x _ tf supply 4x 10 85 240 VAC connection 2 O e 11 SPC 1000 connection 12 LEDs 13 External connection 3 7 O A blocks T 101 N NOOB W co Connect the optical connection pipe carefully as the card can easily be damaged Hold the optical connection part off the pip
78. o main menu and da 4 3 4 Multi point calibration When single point calibration is not sufficient a multi point calibration can be used Take samples for up to 9 calibration points under different conditions Try to collect samples that cover the entire consistency span If the calibration points the lab value are spread over at least half the chosen measuring span both calibration constants KO and K1 will be af fected Otherwise only K1 will be affected and KO will be 0 The more points you sample and the wider their spread within the measuring span the more accurate the calibration will be Perform sampling as in single point calibration but take more samples and activate more than one sample in the Load lab menu Calculate new KO and K1 4 3 5 Calibration with given constants The two calibration constants KO and K1 define the calibration curve No Probe Lab Acti be ja Cali i ul e It is a simple matter to enter new constants under Beate Hime Step 1 S SR Edit Binan down through the menu row and enter desired value TCT 2301 Operating instructions M2007 3en BTG 2004 4 3 Calibration 4 3 6 Calibration table All values collected for calibration are stored in a single table Up to 9 samples can be stored in the table even if only one is used for the calibration single point calibration The samples can be activ
79. o store the 6 When the CW measured value is stable press value Send the setting to the transmitter by pressing ES and e 7 Install the probe in the valve arrangement and lock it properly using the two screws gt Check that the measuring gap on the probe faces the flow at the correct angle See section 3 2 5 for instruction on how to change Changing the LED the angle intensity adjustment See section 4 2 3 for recommended angle settings changes the setting of the transmitter This must be gt The key Edit CW xx x is used to manually send a water value to done only when the probe the transmitter if needed is in clear water M2007 3en TCT 2301 Operating instructions 47 OBTG 2004 4 2 Clear water adjustment 4 2 2 Selecting the correct mode The TCT 2301 has preset calibration curves for different fiber types Fi ber types are divided into two main groups low strength pulp short fi ber and high strength pulp long fiber This setting is located under Mode 1 Press the gaze See fig 34 on page 46 key to select the correct preset calibration curve de pending on the actual fiber type mac This mode is for short fiber pulps 1 such as recycled and groundwood wae This mode is for pulp types such as 2 kraft pulp TMP CTMP etc ae This mode contains a linear curve 3 and is not normally used gt Please contact BTG for fu
80. ocating the transmitter further from the source of turbulence e improving the remixing system or the supply of dilution water etc If the time constant is too long the high precision level of the transmitter is reduced Contact BTG for further advice Procedure 1 Study the stability of the signal under MAIN MENU op Trend tion 2 Go to MAIN MENU option x Enter a suitable time con Send Send stant e g 5 seconds Press data change Trend 3 Return to and study the result 4 If necessary adjust the time constant 56 TCT 2301 Operating instructions M2007 3en OBTG 2004 4 4 Other functions 4 4 2 Setting alarm limits In the system there is one alarm The alarm can be set on e Cons Output value chan 1 e Itemp internal temperature e AnalIn analog input 0 20mA e LedCur LED current 0 1000 When the alarm is active it affects the digital output signal called Alarm and the value will be written to an event log in the transmitter The alarm output should be connected to mill equipment See section 3 3 6 Transmitter input and output measuring range connections for de tails Misc Alarm amp E nostics v 1 From main menu press 2 Select alarm to set using Siam One alarm only 3 Select limits to activate the alarm using Ex and xx The same units are used for the set value as for the sel
81. onics box Rubber sealing Electronics box optical connector O ring Plastic nut Probe optical connector Optical fiber to probe hon 00 Y O Ol 2 ZA4 3 3 3 Connecting the measuring probe to the electronics box The optical connection is on the lower right side of the electronics box Remove the protective cover on the electronics box connector and on the optical connector on the probe Note the position for the optical connec tor in fig 23 The connector fits only in one position Make sure the O ring is mounted on the probe connector Push the connector all the way in Try to turn the connector this should not be possible to verify that it is in the end position Secure the connection properly with the plastic nut Coil the extra optical fiber and secure it under the electronics box in order to avoid the risk of mechanical damage gt Make sure the optical connector from the probe is positioned correctly and pushed all the way in before securing it with the plastic nut BS M Ole f A x YA gt The optical fiber must not be coiled with a radius smaller than 50mm 2 in Locate it so that is protected and not subject to risk of mechanical damage The standa
82. ons This technology is based on the fact that suspensions contain both large and small particles Large particles are typically fibers and small particles are fillers and fines Close study of a suspension sample shows that the high number of small particles in the suspension remains relatively constant over time On the other hand there are far fewer large particles and their number varies sig nificantly over time The large particles form a relatively transparent network within which the small particles move freely A narrow light beam directed through the suspension is generally affected by both the large and small particles There is however an interval when only small particles affect the light beam and this is know as the Peak period During the other time periods the light beam is affected by both the large and small particles Fig 2 and fig 3 illustrate this principle In fig 2 a light beam passes through the pulp flow 1 The transmitted light is detected by a photo detector The detector signal is amplified 5 and then treated by the signal processor 6 TCT 2301 Product introduction OBTG 2004 M2007 3en 1 3 Measuring principle Fig 3 Output signal Vew Clear water Vp Peak value Voc Direct current signals Vac Alternating current signals TC Total Consistency Three signals are computed by the detector signal The mean value Vpc the peak value Vp and the AC component Vac Typical time gra
83. or The trans mitter should be calibrated against many lab samples and adjusted ac cordingly Thus comparison to one lab sample only can cause error The sample can be extracted from the pipe in a number of ways Dif ferent types of sampling valves respectively common ball valves result in a various number of serious sources of error which will not be dis cussed here The guiding rule for good sampling is generally that the samples shall be extracted from the pipe in a uniform repeatable way in accordance with the original calibration The sample volume must not be too small At least 0 5 liter 0 13 US gallon is necessary The sample after extraction from the pipe must be treated in a uni form repeatable way The lab analysis is to be in accordance with es tablished standards e g SCAN C 17 64 or valid TAPPI standard Rapid analysis with the sample dried on a heating plate is not a reliable method Should a deviation be discovered remove the transmitter from the pipe and clean the measuring gap If this does not improve the situation a recalibration or possibly a zero point offset of the transmitter may be necessary A printout or other automatic documentation is an excellent comple ment to the ordinary protocol for documentation purposes M2007 3en TCT 2301 Service instructions 81 BTG 2004 5 1 Maintenance planning and quality assurance 5 1 2 Calibration recommendations Calibration recommendations reg
84. orrelation factor you can pinpoint and correct most calibration errors Typical errors in single point calibration Symptom 1 Calibration lacks precision The further away from the calibration point the greater the error The slope of the curve is not correct Action Improve the calibration with at least one more lab sample This will give a more accurate slope of the straight line Try to vary the consistency so that the calibration points cover the entire measuring range Symptom 2 The measurement correlates poorly to lab samples When using single point calibration process consistency should not deviate too much from the nominal value or accuracy is re duced However the calibration should always be correct at the consis tency point where the calibration was made If the consistency can vary for example due to other changes in operating conditions we recommend that you make a multi point calibration Typical errors in multi point and updated calibrations Symptom 3 Wide scatter of calibration points around calibration line low correlation factor Action Check the sampling equipment and quality of sampling methods This is the most common cause of lack of precision in calibration You can also try deactivating the most likely deviant samples Does the probe signal fluctuate widely If so the probable reason is that the transmitter is mea
85. ph showing the detector signal is displayed in fig 3 The total consistency is obtained by adding the further treated Vp and the Voc values Light transmission Volts M2007 3en TCT 2301 Product introduction BTG 2004 1 4 System description Fig 4 OANDOARWDND consistency control of the TCT 2301 Measuring probe Electronics box Hand held terminal SPC 1000 3 4 wire system for analog output 1 4 System description Typical control loop for Controller recorder DCS Dilution water valve Pulp chest with sufficient mixing Stock pump BTG sampling valve type MPS 1000 1 5 The system consists of a probe 1 connected by an optical fiber to an electronics box 2 The probe contains only optical fibers A ball valve arrangement that is welded to the pipe system make it possible to remove the probe without interrupting the process The electronics box contains electronics card power supply electrical and optical connections To set up the transmitter a hand held terminal 3 type SPC 1000 must first be connected see fig 4 The hand held terminal allows the operator to set up and monitor the sys tem It includes a liquid crystal display LCD with a touchscreen key pad Typical applications e Control of flotation systems or wash stages for de inking of recycled fibers e Control of screening and cyclone cleaning processes e Monitoring of TMP CTMP steam and hot water recovery system
86. probe to the pulp flow Apply a small amount of o ring lubricant to the o ring in the ball valve housing Make sure the o ring on the probe flange is mounted See fig 50 pos 2 Insert the probe using a twisting motion to get the probe tip to enter the o ring Place the flexible insertion screw in the correct position and make sure the hook with its locking device is in the correct po sition and secured Open the ball valve and insert the probe by cranking the handle Secure the probe in inserted position with the two security screws gt Secure the two security screws properly M2007 3en TCT 2301 Service instructions 101 BTG 2004 5 4 Service software 5 4 Service software 5 4 1 Software revisions gt This instruction relates to software version 1 x on the sensor card and version 1 xx on the application software To find out which sensor card program version you are running press the Note button on the main menu on the SPC 1000 The version of the application software appears on the electronics box screen when power is switched on Confi gure It can also be seen from the SPC 1000 Press the button and the version can be read Device TCT 2301 version X XX 5 4 2 Troubleshooting functions There are a number of important functions in relation to trouble shooting on the transmitter These functions can be found under MAIN MENU op tion se as well as on t
87. provided by BTG Note Only for DCS OCS systems with OPC capabilities Prepared for fieldbus communication e g Profibus or Fieldbus Foundation 10 m 33 ft quartz glass optic fibers included protected in a flexible conduit On request 20 66 ft 30 98 ft and 40 m 131 ft Accessories Hand held terminal SPC 1000 See data sheet D218 55 Smart Lab Sampler SLS 1000 See data sheet D218 62 Documentation program for PC Probe cleaning device PCD 1000 See data sheet D2020 PCD 1000 cleaning device option Weight Dimensions Ambient temp Air supply conn Water conn Supply voltage 9 5kg 20 91b including valve and probe See page 2 50 C 122 F Filtered 4 7bar 58 102 psi 6 4mm 0 236 0 157 Mechanically cleaned 4 10bar 58 145 psi Inlet 8 5mm 0 335in Outlet 17mm 0 669in 24V DC supply from TCT 2301 electronics box Min 4 x 0 75mm AWG18 M2007 3en TCT 2301 Product introduction BTG 2004 1 3 Measuring principle Fig OANDOARWNH N 1 3 Measuring principle 1 3 1 The Peak Method Operating principle Pulp flow Measuring gap with light beam Optical fiber from light source Optical fiber to detector Amplifier Digital signal processor Microprocessor Input signals Output signals DC PEAK The TCT 2301 employs the patented peak method for measuring total consistency of pulp suspensi
88. r cable and push it into the tip of the guiding rod M2007 3en TCT 2301 Installation instructions 37 BTG 2004 3 4 Probe cleaning system option D L EE E 14 Push the probe and piston into the cylinder Make sure the guide ring 10 is in position Z RIL En ESPA x Nz SN JE A lt ES a a Saf y 20 21 15 Mount the cylinder flanged end 12 the rear cylinder flanged end 6 and the protective sleeve 3 to the cylinder Make sure that the O rings 7 8 and 11 are in their proper positions and that the nipple 21 on the rear cylinder flanged end are posi tioned on the same side of the cylinder as the nipple 20 on the front cylinder flanged end The parts must be pulled over the optic cable 16 Mount the nuts 4 and washers 5 but do not tighten them fully 17 Connect the air tube 9 to the nipple 21 on the rear cylinder flanged end 22 23 24 25 26 18 Loosen the screws 24 and turn the protective sleeve until the screw hole on the guiding rod is visible through the slot 25 38 TCT 2301 Installation instructions M2007 3en BTG 2004 3 4 Probe cleaning system option Fig 30 Mounting the weld in stud The threaded weld in stud is not dimensioned to hold the PCD 1000 19 Connec
89. r than 0 5 m 1 5 ft to the transmitter to avoid disturbances 22 TCT 2301 Installation instructions M2007 3en BTG 2004 3 2 Installing the transmitter 3 2 4 Installing the ball valve assembly 1 Mark the position on the pipe wall where the probe is to be located 2 Drill a 50 mm 2 inch hole in the pipe at the marked position 3 Adapt the welded stud profile to the pipe Adjust length according to fig 12 Fig 12 Mounting the flanged LS Min100 weld in stud aE 8 LUISA Sp PN 65 4 Make sure the weld in stud is aligned to the pipe See fig 12 5 Weld the stud to the pipe A full penetration weld must be used gt If the probe is delivered with a PCD 1000 refer to section 3 4 Probe cleaning system option 6 Mount the ball valve arrangement The slot for the crank handle must be located upwards since there is a scale on the probe that must be adjusted before the probe is mounted Fig 13 Mounting positions of P the probe M2007 3en TCT 2301 Installation instructions 23 BTG 2004 3 2 Installing the transmitter 3 2 5 Mounting the probe in the valve assembly 1 Make sure the measuring gap on the probe is at a 45 angle to the pulp flow The angle may have to be changed after start up Fig 14 Measuring gap angle adjustment 1 Punch mark 2 Pulp flow direction If the angle is not correct loosen the three sc
90. rd optical fiber is 10 m 33 ft It is possible to use optical fiber up to 40 m 131 ft long Contact your BTG sales engineer for more in formation regarding optional fiber lengths gt Do not cut the optical fiber M2007 3en TCT 2301 Installation instructions 29 BTG 2004 3 3 Installing the electronics box 3 3 4 External wiring dimensions BTG recommends properly dimensioned wire shielded and twisted in pairs for connection between the electronics box and external equip ment See also section 2 1 General safety recommendations Power supply cable Electronics box with built in power supply unit e Shielded 80 3 x 0 75 mm 3 x AWG18 with PE e Cable diameter 7 5 13 mm e In accordance with the IEC 227 245 standard Output signal cables e Shielded 80 twisted pair e Min 2 x 0 3 mm 2 x AWG24 The size typically used is 2 x 0 75 mm 2 x AWG18 e Cable diameter 6 11 mm Range select cable e Shielded 80 twisted pair e Min 2x 0 3 2 x 0 3 mm 2 x AWG24 2 x AWG24 e Cable diameter 6 11 mm Alarm AUX in cable e Shielded 80 twisted pair e Min 2 x 0 3 mm 2 x AWG24 e Cable diameter 6 11 mm gt Signal cables can be combined to one or two cables TCT 2301 Installation instructions M2007 3en OBTG 2004 3 3 Installing the electronics box 3 3 5 Main power supply connections Important Before installation ensure that DANGER seas 1 All power to the syst
91. rds makes it possible for the pulp to evac uate when the probe is retracted and also makes the insertion of the probe easier See fig 10 below Fig 10 Installation of the probe in a horizontal pipe M2007 3en TCT 2301 Installation instructions 21 BTG 2004 3 2 Installing the transmitter Fig 11 Probe Dimensions in mm in 3 2 2 Probe clearance requirements The installed length of the probe inserted into the ball valve arrange ment is approximately 470 mm 18 5 in long You will also need a min imum distance of 300 mm 11 8 in to remove the probe from the pulp line Leave sufficient room around the probe to perform this task The probe weighs approximately 3 3 kg 7 2 lbs Min 100 4 4 3 H p 9 9 gt Remember to provide access room for an operator as well as the full depth of the probe assembly and the electronics box 3 2 3 Sampling valve The sampling valve should be installed close to the transmitter This helps to ensure that the laboratory sample is representative of the sample measured by the transmitter Installing an appropriate BTG sampling valve will ensure reliable re sults gt Install the sampling valve up or downstream of the transmitter but not close
92. rews that hold the probe flange and adjust the probe so that the punch mark on the probe is at the 45 line on the scale Tighten the three screws properly A suit able allen key is included in the delivery gt Angles other than 45 can be used in some installations See section 4 2 3 Adjustment of measuring gap angle Fig 15 Probe scale adjustment 24 TCT 2301 Installation instructions M2007 3en OBTG 2004 3 2 Installing the transmitter 2 Apply a small amount of o ring lubricant to the o ring in the ball valve housing 3 Make sure the o ring on the probe flange is mounted 4 Insert the probe using a twisting motion to get the probe tip to enter the o ring Place the flexible insertion screw in the correct position and make sure the hook with its locking device is in the correct po sition and secured Fig 16 Mounting the probe in the valve assembly 5 Open the ball valve and insert the probe by cranking the handle 6 Secure the probe in inserted position with the two security screws Avoid getting O ring lubricant on the measuring gap gt Secure the two security screws properly 7 When removing the probe reverse the above procedures M2007 3en TCT 2301 Installation instructions 25 BTG 2004 3 3 Installing the electronics box 3 3 Installing the electronics box 3 3 1 Choosing a site for the electronics box gt Locate the electronics box close to the transmitter sampling v
93. rking The TCT 2301 is approved according to CE directives 3 CSA marking The TCT 2301 electronics box is approved according to Australian C TIC N1619 directives 4 ETL marking The TCT 2301 electronics box is approved by ETL 5 Warning sign The device is designed for industrial use Installation handling and ser vice must only be carried out by trained and authorized personnel and ac cording to relevant standards Read the manual for detailed information and pay special attention to the warning signs 10 TCT 2301 Product introduction M2007 3en BTG 2004 1 7 Type sign explanations 6 Type specification 7 Voltage Automatically adjustable between 100 240V AC 8 Apparent power According to CE directive Max continuous output 9 Installation category According to CE directive Resistant to transients 10 Frequency The unit operates both 50 and 60 Hz 11 Manufacturing number BTG internal product identification number 12 Factory identification M2007 3en TCT 2301 Product introduction BTG 2004 11 1 8 CE declaration of conformity 1 8 CE declaration of conformity CE Declaration of Conformity According to EN 45014 Manufacturer s Name Manufacturer s Address declares that the product Product Name Model Number complies with the amendments and requirements of the and conforms with the following product standards and PED conformity assessment procedure Safety
94. robe in relation to different pumps M2007 3en TCT 2301 Installation instructions 19 OBTG 2004 3 2 Installing the transmitter Fig 9 Installation of the probe near a pipe elbow gt Alternative A is the most suitable Avoid alternative C Important recommendations 1 Do not install the probe where there is trapped air or where air may be sucked into the process 2 If there is risk of flocculation in the pulp suspension install the probe where the flow rates exceeds m s 3 3 ft sec This applies particularly to long fiber pulp suspensions 3 Install the probe so that it is protected from direct mechanical dam age 4 Protect the probe from heavy vibration such as cavitation or unbal anced pumps One method is to install a rubber bellows in the line 20 TCT 2301 Installation instructions M2007 3en BTG 2004 3 2 Installing the transmitter If the probe is installed in a horizontal pipe always install it at the side of the pipe rather than at the top or bottom to avoid problems with trapped air or dirt Remember the clearance requirements so that the probe can be mounted in the ball valve arrangement 5 The ball valve assembly should be mounted at a 90 angle to the pipe line 6 The ball valve assembly should be mounted on the side of the pipe line A small angle downwa
95. roperly e Install the probe into the valve assembly Fit the two screws locking the probe in place Check that these screws are properly tightened as well as the four screws holding the valve together See section 3 2 5 Mounting the probe in the valve assembly for details e When the probe has been installed carry out test pressurization using water in the pipeline The correct test pressure depends on standards and regulations in each country In some lines for which inspection is required a pressure test must be carried out before the product can be commissioned 2 2 5 Installing the electronics box A hazardous voltage is used to drive the electronics box The electronics box may only be connected by a qualified electrician in accordance with instructions The earth ground should be connected correctly and checked It should be possible to switch off the voltage in the distribution centre for example A clear warning such as a sign should let other people know that work is in progress and the switch must not be touched e Use only metallic cable fittings with shield connection for the electronics box 2 2 6 Starting up and servicing the transmitter Read through the following points before starting up and servicing the transmitter Bear also in mind that the points mentioned above contain important information for these operations e Before removing the probe from the valve assembly check carefully that the valve is closed
96. rther information on different pulp and fiber types 48 TCT 2301 Operating instructions M2007 3en BTG 2004 4 2 Clear water adjustment 4 2 3 Adjustment of measuring gap angle It is important that the measuring gap faces the flow at the correct angle Follow these guidelines Start with the standard setting 45 facing the flow If the signal from the transmitter appears to be unstable despite using the angles above make the following quick test to see if can be improved Remove the probe from the line see section 3 2 5 Mounting the probe in the valve assembly and adjust the angle in 15 increments 15 30 45 60 75 Install the probe and observe the signal from the transmit ter gt Contact BTG for further technical information gt Never go under a 15 or over a 75 angle to the measuring gap This could spoil the cleaning effect of the measuring gap and or create a plugging effect M2007 3en TCT 2301 Operating instructions 49 OBTG 2004 4 2 Clear water adjustment Fig 36 Probe angles relative to the measuring gap 15 2 60 45 Normal position 30 15 Pride gt Definition At 0 the measuring gap points directly towards the flow At 90 the measuring gap points towards the pipe wall The transmitter is now ready for calibration against pulp samples 50 TCT 2301 Operating instructions M2007 3en BTG 2004 4 3 Calibration
97. s TCT 2301 Product introduction M2007 3en BTG 2004 1 6 Dimensions 1 6 Dimensions Fig 5 TCT 2301 Dimensions 5 3 0 2 1 1 Electronics box 3x 2 Probe with retraction Ed M 1 l system R o R SE b 9 7 T T m 32 242 _133 1 3 LPS 9 5 442 285 2 2 Optical Fiber n 11 2 5 6 connection 2 Min 100 4 50 ale q E e z ji S D NIO 469 18 5 M2007 3en TCT 2301 Product introduction 9 BTG 2004 1 7 Type sign explanations Fig 6 Type sign Manufacturer CE marking C TIC marking ETL marking Warning sign Type specification Voltage Apparent power Installation category 10 Frequency 11 Manufacturing number 12 Factory Identification OAOANDOARWDNDM Always refer to the type sign when ordering spare parts 1 7 Type sign explanations BTG Pulp amp Paper Sensors AB Box 602 661 29 S ffle SWEDEN a WWW btg group com 5 pan APPARENT POWER INSTALLATION CATEGORY FACTORY IDENTIFICATION 50 W ll 9 1011 12 1 Manufacturer 2 CE ma
98. s box This is the normal way of providing power for transmitter calibration and process monitoring The terminal s telephone jack is connected to the electronics box jack connection This also provides a communications link with the transmitter When this supply option is chosen the display lighting comes on for best visibility a bh A A 4 20mAMODEM PRINTER PWR ON OFF EJECT MEMORY CARD SPC 1000 Communication Terminal 12 V DC supply from an AC adapter This type of power supply is suitable during simulation and documenta tion such as when the terminal is used at a desk A portable AC adapter is supplied with the hand held terminal The AC adapter is available for 110 V AC or 220 V AC The output supply is 12 V DC The AC adapter is supplied with a cord for plugging in to the mains pow er supply In some cases the molded plug may not fit your outlet Re place the plug with a suitable standard plug if this is the case 76 TCT 2301 Operating instructions M2007 3en BTG 2004 4 7 Hand held Terminal SPC 1000 The AC adapter s 12 V connection is a socket located on top of the ter minal This is marked PWR 12 V DC 0 4 A AC adapter DC jack with 2 mm connection pins The connection goes to the casing and the connection goes to the center pin The display lighting also comes on when the 12 V power supply is used 9 V DC supply from an integral battery The batt
99. ssary to clean the probe s measuring gap Check the CW measured value before and after cleaning to see if the cleaning has had an effect The time interval between cleaning depends on the installation gt Clean the measuring gap using a tooth brush or similar clean water and a 4 5 chlorine solution Dry with a cotton rag Yes 1 Start with gt Confi 2 Select gure and Shis ES adjust 3 Fill a bucket of water drinking water quality and put the probe in the water Make sure that no air bubbles are trapped in the measuring gap on the probe Remove any air bubbles with your finger tips cw pco 4 Make sure the transmitter is set for clear water Compare the old water value that is on the key a with the new value that appears on the display CW measured xx 5 Check that the CW measured value is 100 5 If this is the case no further action needs to be taken go to point 10 Otherwise contin ue with point 6 6 Alti If the new value is more than 5 less than the old value clean the probe tip After cleaning compare the two values If the values are within 2 of each other continue with step 9 Otherwise continue with step 7 Alt2 If the new value is more than 5 higher than the old value ad just the LED intensity setting Continue with step 7 M2007 3en TCT 2301 Service instructions 97 BTG 2004 5 3 Service probe and valve arrangement 7 Ch
100. suring in non homogenous badly mixed pulp Check transmitter location It may not be located cor rectly refer to the Installation Instructions for advice on reloca tion 106 TCT 2301 Service instructions M2007 3en BTG 2004 5 5 Evaluating calibrations Symptom 4 Poor precision outside normal working range Calibration points are too few or too closely grouped Action Enter more calibration points making sure that they cover as much as possible of the measuring span M2007 3en TCT 2301 Service instructions BTG 2004 107 5 6 Troubleshooting general 5 6 Troubleshooting general If the consistency transmitter does not work satisfactorily and the fault is not apparent use the following fault tracing procedure Fault tracing is also dealt with in the section 5 2 Service electronics and section 5 4 Service software Symptom Probable cause 1 Output signal varies 1 1 Wrong probe angle with change in flow relative to the flow 1 2 The transmitter is not mounted according to instructions It may be installed at a point where the pulp suspension is layered and the layering may vary with the rate of flow 2 Abnormally un 2 1 Chosen time constant for steady output signal damping is too short 3 Cons is too high 3 1 Something is stuck in the measuring gap 3 2 Fiber connection is damaged Solution Turn the probe See section 3 2 5 Check the installation with refer
101. t takes approximately 2 seconds to collect a value so an average of 5 takes approximately 10 seconds Take 3 Press sample 4 Collect pulp samples from the line 5 The handterminal displays a graph of signal stability during the sam pling Evaluate the samples displayed to see how stable the signal was 6 IFOK press ifnot press and take a new sample The value is now stored in the SPC and can now be sent to the transmit Send ter From the main menu press data Evaluate the sample in the lab 4 3 3 3 Load lab value Read all data again from the transmitter to the SPC 1000 Enter the consistency value as follows Cali Load 1 Goto menu brate and lb Edit 2 Step to correct position for the sample using 3 Press SF to active the value ON 4 Press and enter the lab value Send Return to the main menu and data M2007 3en TCT 2301 Operating instructions 53 OBTG 2004 4 3 Calibration 4 3 3 4 Calculate calibration The calibration will not be effective until the calibration value is calcu lated Cali Calc Go to menu brate and new calibr The calculation is presented in a graph To activate the calibration send the calibration value to the transmitter Send Go t
102. t the protective sleeve to the guiding rod with the screw 1 and nut 2 The slot on the protective sleeve is now aligned with the measuring gap 20 Turn the probe by turning the protective sleeve until the measuring gap is pointing 45 towards the pulp flow Use the angle scale on the rear cylinder flanged end for assistance 21 Tighten the screws 24 to fasten the protective sleeve and to fix the angle of the probe 22 Loosen the screws 23 23 Turn the flushing valve 26 so that the inlet faces the measuring gap of the probe The air cylinder shall at this stage have its quadratic ex ternal cross section turned the same way as the flanged ends of the ball valve 24 Tighten the screws 23 and the nuts 5 25 If the existing TCT 2301 is mounted with a threaded weld in stud be tween the ball valve assembly and pipe the new flanged weld in stud 22 must be used Weld the new flanged weld in stud to the pipe in a new position ac cording to section 3 2 4 Plug the old weld in stud with a blind flange accessory NY ga E TAn aa i lt p ie OT AE wa gt 26 If the existing TCT 2301 is mounted with a flanged weld in stud re move the delivered weld in stud from the cleaning device and mount the PCD 1000 to the existing flanged weld in stud If the transmitter is submitted to vibration we recommend using rein forcement See fig 28 on page 35
103. th rele vant CE directives and their standards When using the unit in other combinations BTG cannot guarantee the CE directive conformity The unit in combination with customer installed external devices may conform with EMC and safety requirements when properly installed and using an adequate CE marked equipment The system operator is responsible for the CE directive conformi ty Conformity must be checked by inspection Take precautions when handling equipment in pressurized hot lines M2007 3en TCT 2301 Safety recommendations 13 OBTG 2004 2 2 Product specific safety recommendations A Be sure that the pipe is empty before opening it 2 2 Product specific safety recommendations These safety recommendations are based on a risk analysis carried out in accordance with the requirements of the machinery and low voltage di rective in order to comply with European standards for CE marking 2 2 1 General The possibility of risk from a consistency transmitter in operation only arises when covers have been removed during installation and servicing due to hazardous electrical voltage Read these safety recommendations before installing the transmitter Follow the recommendations when installing the transmitter starting up and servicing Use warning signs for safety information These safety recommendations apply to the transmitter fitted with an AC powered electronics box Mounting parts such as the weld in stu
104. the instrument Fig 46 Electronics schematic diagram 1 2 3 4 5 6 7 8 9 10 o ptical unit Meas gap Buttons Display 4 20mA amp HART Hand terminal RS 485 Alarm Fieldbus Analog in Electronics card 1 Measuring gap inserted in the pulp suspension 2 Processor card fitted in the electronics box 3 Optical unit where the light beam through the fiber suspension is measured LED intensity control Amplifier for the incoming signal A D converter of the measuring signal N On f Digital signal processor DSP for handling and analysis of the signal to the measuring value used for consistency calculation 8 Dual port memory for exchange of data between DSP and H8 pro cessor 9 Main processor handling calculations communications etc 10 Buttons and display positioned on the front of the electronics box M2007 3en TCT 2301 Service instructions 83 BTG 2004 5 2 Service electronics 5 2 Service electronics 5 2 1 Electronics troubleshooting Symptom Probable cause 1 Instrument does not 1 1 power up 1 2 1 3 1 4 2 No information on 2 1 display 2 2 2 3 3 Display buttons 3 1 don t work 3 2 4 No output signal 4 1 4 2 4 3 4 4 4 5 5 Can t change range 5 1 from digital input 5 2 6 The SPC does not 6 1 work No power to instrument Fuse on card blown Bad power supply I
105. then select OK 4 Follow the instructions to install the program to your hard drive 66 TCT 2301 Operating instructions M2007 3en OBTG 2004 4 5 Evaluation and documentation of calibration Fig 41 PC serial connections Connection and starting your program gt Arrange a suitable library in the File manager to help you to keep track of downloaded files TAGs l Send data to PC Main menu option Plug the serial cable into a free comm port on your computer using either a 25 pin or a 9 pin and into the hand held terminal marked PRINTER 9 Pin 25 Pin Double click on the BTG icon Double click on the SPC 1000 terminal icon Click on CommPort Settings and select the connected comm port normally selected automatically For more help click on the menu choice Help Switch on the handheld terminal and press sta Print Press option and values as well as calibration curve are cop ied to PC Save and print if necessary M2007 3en TCT 2301 Operating instructions 67 BTG 2004 4 6 Electronics box display menu Fig 42 Electronics box front panel with buttons and display Display 1 row 16 characters Sample button to store probe signal for calibration or consistency value for offset adjustment Arrow up button to scroll in the menu change a value or discard sample Arrow down button to scroll in the menu
106. tion according to the Hart protocol Certain functions are available as a digital signal according to the Hart protocol and BELL 202 modem standard gt The transmitter complies to Hart protocol standard requirements To set and calibrate the transmitter the BTG hand held terminal is required Since additional functions are not covered by the Hart protocol a standard Hart competitive terminal can only be used for certain functions Communication takes place as a superimposed signal over the 4 20 mA output signal loop gt For details please contact the Harte Communication Foundation or BTG M2007 3en TCT 2301 Operating instructions 80 BTG 2004 5 1 Maintenance planning and quality assurance 5 Service instructions 5 1 Maintenance planning and quality assurance In April 1993 BTG K lle Inventing AB attained ISO 9001 certification for development design and production of process control equipment for the pulp and paper industry Factory repairs are made in accordance with the appropriate requirements for new products Every transmitter is test ed according to a specified program The result is documented and in cluded in the delivery 5 1 1 Inspection of the accuracy calibration of the consistency transmitter Inspection should be made against laboratory samples with the trans mitter mounted in the pipe and running in operational mode Comparison of lab samples can generate several types of err
107. tud flanged type 15 1 A0051763 Connection box complete 16 1 A0053124 Circuit card 1 A0037705 Sealing kit Consist of item 1 8 and Silicone grease 48001887 116 TCT 2301 Parts list M2007 3en BTG 2004 6 5 Accessories 6 5 Accessories Backup card SPC 1000 74414152 13 tem Rec E No Spare Qty Part No Spare Part Description parts 1 1 93253847 Hand held terminal SPC 1000 2 1 84396449 Connection cable complete 3 1 74399536 Sensor card State language version 4 1 74414152 Backup card 5 1 46021309 Mains adapter 220 VAC 12 VDC Alt 46021317 110 VAC 12 VDC 6 1 74417959 Adapter for terminal connection 7 1 46019873 Alkaline battery 9V 6LR61 8 1 84437508 i n disk for backup data on 9 1 84437516 PC Cable to SPC 1000 10 1 83340372 Smart Lab Sampler complete 11 1 37016128 Blind flange For threaded stud 12 1 A0054460 Blind flange complete For flanged stud 13 1 56015787 Allen key 5mm M2007 3en TCT1 2301 Parts list 117 OBTG 2004 6 5 Accessories Remarks Screws nuts etc Symbol SS states stainless acid proof steel to SS 2343 Strength 8 8 is standard All symbols are according to Swedish standards Notes Recommended spare parts marked are typical for two years operation Recommended spare parts marked are less likely to fail but are recommended when a large number of tr
108. ut the front plate Loosen the display switch 5 by pulling it straight out from the card Also loosen the SPC connection 11 by pulling it straight out from the card It may be necessary to loosen the locking flap using a flat screw driver 5 Loosen connectors 6 amp 10 from the power supply card 6 Unscrew the four tall nuts 9 with the socket wrench 7 Lift the power supply unit 8 straight out To mount the new power supply unit reverse the above procedures M2007 3en TCT 2301 Service instructions 91 BTG 2004 5 2 Service electronics DANGER High voltage within the electronics box Connections may only be carried out by qualified personnel 5 2 6 Changing the front panel If there is something wrong with the display or buttons the whole front cover has to be replaced gt The instrument will work without display and buttons Tools required Star screwdriver medium size Block wrench 15 mm All numbers refer to fig 49 on page 90 1 Unscrew lower cover 2 2 Switch off power supply button 12 3 Open the protection front cover 4 Unscrew the upper cover 1 and lift the front carefully Loosen dis play contact 5 by lifting it carefully from the electronics card 5 Unscrew the SPC connector from the front cover To mount the new front cover reverse the above procedures 5 2 7 Check analog out The display shows the analog output value Use a digital multimeter
109. veeja 1 xx Boot vers 1 xx DSP t adjus Led intensity adjust Das basic cesley settings Jap Transmitter Spec gt Tranemitter spec SPC 1000 Communication Terminal Fig 35 shows the following menu 4 20mA MODEMPRINTER PWR ON OFF MEMORY CARD CW DCO LED Set intens CW CW 57 0 96 7 LED current 54 1 CW measured 97 8 SPC 1000 Communication Terminal f 1 Fill a bucket of drinking water and put the probe in the water Make 46 TCT 2301 Operating instructions M2007 3en BTG 2004 4 2 Clear water adjustment sure that no air bubbles are trapped in the measuring gap on the probe Remove any air bubbles with your fingers 2 Make sure the transmitter is set for clear water ps If the key is set on ce a dark signal adjustment will be made This ad justment has been made in the factory and need not be repeated The dark signal adjustment is made using the plastic plug in the optical connection instead of the probe 3 Check that the CW measured value is 100 5 If this is the case no further action is needed continue with 4 3 2 Otherwise continue with point 4 4 Change the LED intensity by pressing Change the LED intensity in steps by 2 Send the setting to the trans mitter by pressing Base and E 5 Check that the CW measured value is close to 100 2 If not repeat step 4 Set Se We t
110. ystem Description When the system is started up again after a power failure Normal start up When a new program has been downloaded in the instru ment same or a new version all settings will be reset to default When a setting has been altered from SPC or display buttons this exception will be generated In some cases there will be additional informa tion about the command that has been sent that is about which data has been changed When all active alarms have been shut off this will be regis tered This message will be sent if a failure in the operative system occurs M2007 3en TCT 2301 Service instructions OBTG 2004 103 5 4 Service software 5 4 3 Software Fault feedback SPC 1000 The SPC communicates with the instrument using HART protocol The SPC and has a Master Slave relation with the instrument where the SPC is Master secondary master and the instrument is Slave Error messages showing in the SPC start with Cmd where represents the command that caused the error The following error messages can occur Error message Comm line busy Not from slave Comm error Wrong slave ID Wrong reply cmd Cmd resp error Data length err Invalid message Invalid chksum Probable cause Solution The line is occupied by another This must not happen and master SPC tries five times to depends on the other mas find a time gap that is sufficient ter not following t

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