Related Manuals for BTG Pulptec SBT-2400
Summary of Contents for BTG Pulptec SBT-2400
- Page 1 USER MANUAL Pulptec ™ SBT-2400 Static Blade Consistency Transmitter ®BTG Pulp & Paper Sensors AB M2041/5en...
- Page 2 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. ©BTG 2006.
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Page 3: Table Of Contents
Mounting of Junction Box........20 M2041/5en SBT-2400 Table of contents ©BTG 2006... - Page 4 HART Communication ........32 SBT-2400 Table of contents M2041/5en ©BTG 2006...
- Page 5 Troubleshooting ......... . . 50 M2041/5en SBT-2400 Table of contents ©BTG 2006...
- Page 6 Blade Selection Guide ........74 SBT-2400 Table of contents M2041/5en ©BTG 2006...
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Page 7: Product Introduction
It is delivered as a complete unit to simplify repair. The electronics module in the transmitter contains both analogue circuitry and a microproces- sor performing the smart transmitter functions. To further reduce costs, a facto- ry renovation exchange system is provided for the critical parts. M2041/5en SBT-2400 Product Introduction ©BTG 2006... -
Page 8: Technical Data
Max. 100 ºC (212 ºF) Ambient Temperature Limits Max. 60 ºC (140 ºF) Support System Specifications Connection Delivered with BTG junction box, JCT-1200, as standard. Power Supply 20 - 35 V DC (2-wire supply) SBT-2400 Product Introduction M2041/5en ©BTG 2006... -
Page 9: Performance Specifications
Static O-rings: Fluor rubber or EPDM Weight 3.9 kg (8.6 lbs) Connection Cable, UL/ETL approved, 10 m (33 ft.). Delivered with BTG Junction Box, JCT-1200. Other lengths on request. Resonance Frequency Resonance can occur between 450 and 550 Hz Pressure Rating PN 25 (360 psi at 68 ºF) -
Page 10: Dimensions And Mounting
220 mm (8.7”) 93 mm (3.7”) 2% - 8% 100 mm (4”) 61 mm (2.5”) 66 mm (2.6”) 4% - 16% 80 mm (3.1”) 240 mm (9.5”) 93 mm (3.7”) 1.5% - 8% 100 mm (4”) SBT-2400 Product Introduction M2041/5en ©BTG 2006... -
Page 11: Type Sign Explanation
NEC Class 2 PN25 Current Voltage max 20 mA max 35 VDC BTG Pulp & Paper Sensors AB, Industrigatan 1-3, 661 29 Säffle, SWEDEN 1. Type specification 2. Power source 3. Pressure rating 4. Manufacturing number BTG internal product identification number. - Page 12 1.4 - Type Sign Explanation SBT-2400 Product Introduction M2041/5en ©BTG 2006...
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Page 13: Safety Instructions
NOTE! Follow this manual for all installation, operation, and service. NOTE! For good personal and functional safety: Use only parts which have been manufactured or approved by BTG. M2041/5en SBT-2400 Safety Instructions ©BTG 2006... -
Page 14: Conventions
A CAUTION! admonition is used when there is a risk for system failure, service interruption, disturbances to plant operation, a measuring applica- tion and so on. The admonitions above are hierarchic. A DANGER! admonition includes the possibility of both a WARNING! and a CAUTION! admonition. SBT-2400 Safety Instructions M2041/5en ©BTG 2006... -
Page 15: Safety Regulations
DANGER Hazardous voltage in the equipment 2.3.2 Safety Regulations for Service DANGER Hazardous voltage All handling of electrical units must take place in accordance with current stan- in the equipment dards and regulations. M2041/5en SBT-2400 Safety Instructions ©BTG 2006... -
Page 16: Ce-Declaration
2.4 - CE-declaration 2.4 CE-declaration When using the units in other combinations than tested for, BTG can not guar- antee the CE directive conformity. The units in combination with customer installed external devices may conform with EMC and safety requirements when properly installed and using an ade- quate CE marked equipment. -
Page 17: Installation Instructions
13. 1 x printed manual (optional, not shown in figure) 14. 1 x welding jig (optional, not shown in figure) 15. 1 x calibration kit (optional) 16. 1 x fieldbus interface, FCI-family (optional, not shown in figure) M2041/5en SBT-2400 Installation Instructions ©BTG 2006... -
Page 18: Assembly Of Product Parts
3.2 - Assembly of Product Parts 3.2 Assembly of Product Parts 3.2.1 Mount the Blade See section 5.3.2.2 on page 41. 3.2.2 Mount the Deflector See section 5.3.2.2 on page 41. SBT-2400 Installation Instructions M2041/5en ©BTG 2006... -
Page 19: Welding Instructions
22 mm. The measuring result will not be reliable if the transmitter has more than ±0.5º angle deviation. DANGER Use protective clothing DANGER CHECK PIPES! Risk for corrosive, toxic, or aggressive liquids or gases with high pressure or high temperature. D=79mm (3.1 ) M2041/5en SBT-2400 Installation Instructions ©BTG 2006... - Page 20 3.3 - Welding Instructions Z=22mm 25Nm SBT-2400 Installation Instructions M2041/5en ©BTG 2006...
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Page 21: Pipe Deflector
C=100mm(4") NOTE! Insert a piece of welding wire into each of the two holes in the deflector before inserting it into the pipe. This will hold the deflector at the correct height during welding. M2041/5en SBT-2400 Installation Instructions ©BTG 2006... -
Page 22: Mounting Instructions
If the O-ring tends to fall out, use silicon grease to keep the O-ring in the groove. 25Nm NOTE! Align the transmitter with the process piping center line. IMPORTANT! Place a ruler on the flat aligning area to position the transmitter. The maximum aligning deviation allowed is ±0.5° SBT-2400 Installation Instructions M2041/5en ©BTG 2006... -
Page 23: Connection Instruction
3.5 - Connection Instruction 3.5 Connection Instruction 3.5.1 Electrical Connection For information on how to connect the transmitter to a BTG junction box, JCT- 1200, see the Connection Instructions in the JCT-1200 user manual. 3.5.1.1 2-wire Connection NOTE! Default configuration from BTG is a 2-wire setup. -
Page 24: 3- And 4-Wire Connection
3.5 - Connection Instruction 3.5.1.2 3- and 4-wire Connection WARNING Incorrect strapping may damage the electronics! SBT-2400 Installation Instructions M2041/5en ©BTG 2006... -
Page 25: Cable Description
Mounting of Fieldbus Interface See the Installation Instruction chapter in the user manual for appropriate FCI- family product. 3.6.2 Mounting of Junction Box JCT-1200 See the Installation Instruction chapter in the JCT-1200 user manual. M2041/5en SBT-2400 Installation Instructions ©BTG 2006... -
Page 26: Mounting Of Optional Accessories
3.6 - Mounting of Optional Accessories SBT-2400 Installation Instructions M2041/5en ©BTG 2006... -
Page 27: Operating Instructions
Offset option by using the Up/Down keys. Then press Edit (F3). The cursor will start flashing. By using the => (F2) key and the Up/Down keys, the value can be changed. To save the new value, press OK (F1). M2041/5en SBT-2400 Operating Instructions ©BTG 2006... -
Page 28: Transmitter Setup
1. Press Menu (F1), step down through the menu tree to the General set- tings window, select the LabSamplTime option and press Edit (F3). 2. Enter correct time. Press OK (F1). SBT-2400 Operating Instructions M2041/5en ©BTG 2006... -
Page 29: Operations With Jct-1200
See section 7.7: Blade Selection Guide for calibration constants for different pulps and dif- ferent blades. If the appropriate constants are not in the guide, contact BTG service personnel for information or proceed with a multi-point calibration to calculate specific constants for your pulp. -
Page 30: Single-Point Calibration
“Take New Sample Values”. Calculate the deviation between sample and laboratory measurement. Enter new offset value. See chapter "Change Offset" Multi-point calibration to be done later? Enter lab-value. See chapter “Enter Lab Sample Values”. Done SBT-2400 Operating Instructions M2041/5en ©BTG 2006... -
Page 31: Multi-Point Calibration
See chapter “Enter Lab Sample Values”. sample list full? Remove a lab sample. See chapter “Remove Sample Values”. sample to be used in calculation? Use sample in calculation. See chapter “Calculate New Calibration Constant”. Done M2041/5en SBT-2400 Operating Instructions ©BTG 2006... -
Page 32: Take New Sample Values
The lab calibration result window opens. 4. If you want to use the new value, press Save (F2). If you want to use the old value, press Cancel (F3) or press Back (F1) and turn the samples off again. SBT-2400 Operating Instructions M2041/5en ©BTG 2006... -
Page 33: Remove Sample Values
NOTE! If a JCT with power supply is used, the display will be lit at all times. M2041/5en SBT-2400 Operating Instructions ©BTG 2006... -
Page 34: Operations With Spc-1000
In the following instructions, the displayed options are shown with the button name in bold. Example: Calibr. 4-20mA MODEM PRINTER PWR ON/OFF EJECT MEMORY CARD 2400 ver 1.0 SBT-2400 Operating Instructions M2041/5en ©BTG 2006... -
Page 35: Code Protection
4.3 - Operations with SPC-1000 4.3.2 Code protection A security code can be entered to prevent unauthorized adjustment of the transmitter settings. A personal code or the general BTG code, 42 600, can be used. 4.3.2.1 Changing Your Personal Code 1. -
Page 36: Take New Sample Values
A new window opens. 3. Select appropriate sample and press the ON/OFF option. 4.3.8 Use Sample Values in Calculation 1. Press the Calibration option. A new window opens. 2. Press the Calc. new calibr. option. SBT-2400 Operating Instructions M2041/5en ©BTG 2006... -
Page 37: Remove Sample Values
NOTE! The entire table will be erased. 4.3.10 Change Transmitter Specifications 1. Press the Configure option. A new window opens. 2. Press appropriate parameter and edit the value. 3. Press the Send page option. M2041/5en SBT-2400 Operating Instructions ©BTG 2006... -
Page 38: Hart Communication
String empty number Write message Available, not used. String empty See also command 12 Write tag, descriptor, See also command 13 date Write finally assembly Available, not used. String empty number See also command 16 SBT-2400 Operating Instructions M2041/5en ©BTG 2006... -
Page 39: Service Instructions
Over-voltage will ruin the electronics! 5.1.2 Basic Conditions Ensure that suitable tools and measuring instruments are available. Certain actions require special tools from BTG. Required tools, spare parts, and con- sumables are listed in each service action section. M2041/5en SBT-2400 Service Instructions... -
Page 40: Maintenance Routines
(Wise) Consumable required: (Silicone grease) 1. Remove the blade. See section 5.3.2.1: Remove the Blade and Deflector. 2. Remove the housing cover. 3. Remove the circuit board. See section 5.3.3.1: Remove the Circuit Board. SBT-2400 Service Instructions M2041/5en ©BTG 2006... -
Page 41: Measuring Module
1. Remove the four screws and remove the cover. 2. Remove the old O-ring seal from the cover. 3. Mount the new O-ring seal. If needed, use silicon grease to keep it in place during assembly. 4. Assemble in revers order. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 42: Analog Out Calibration
5. To adjust the 4mA signal, press the 4 up or 4 down options. Press Enter. 6. Press the 20 mA option. A new window opens. 7. To adjust the 20mA signal, press the 20 up or 20 down options. Press En- ter. SBT-2400 Service Instructions M2041/5en ©BTG 2006... -
Page 43: Calibration Of Transmitter
6. Place the calibration weight in the hole in the blade. 7. Wait until Raw signal have stabilized. Wait approx. 30 minutes. 8. Note the value for Raw. 9. Select the Blade+weight option and press the Edit (F3) key. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 44: Basic Force Calibration With Spc-1000
2. Press the Factory setting option. A new window opens. 3. Enter the following code: 1632 Press Enter. A new window opens. 4. To adjust the Raw signal, press the Trim up or Trim down options. Press Enter. SBT-2400 Service Instructions M2041/5en ©BTG 2006... -
Page 45: Repair
2. Loosen the clamp. 3. Remove the transmitter from the pipe and clean it. 5.3.1.2 Change the O-ring Seal See section 5.2.1.1: Wetted Part. 5.3.1.3 Mount the Transmitter See section 3: Installation Instructions. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 46: Blade And Deflector Replacement
If the O-ring seal on the measuring module is to be replaced, see section 5.3.5.2: Mount the New O-Ring Seal. Otherwise mount the new (or adjusted) blade. See section 5.3.2.2: Mount the Blade and Deflector. SBT-2400 Service Instructions M2041/5en ©BTG 2006... -
Page 47: Mount The Blade And Deflector
5.2.3.1: Basic Force Calibration with JCT-1200. 4. If the blade type is changed, an update of the transmitter specifications must be performed. See section 5.3.6: Change Transmitter Specifications. 5.3.2.3 Mount Transmitter See Installation Instructions. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 48: Circuit Board Replacement
Use ESD protection to avoid damaging the circuit board. 4. Disconnect the connector from the measuring module on the circuit board. 5. Verify that no leakage has occurred. If a leakage is found, locate and eliminate the leakage. SBT-2400 Service Instructions M2041/5en ©BTG 2006... -
Page 49: Mount The Circuit Board
(a) Depending on manufacturer there can be different color coding. 4. Mount the cover using the four bolts. 5. Enter all values from the noted back-up or make a basic adjustment of the transmitter. See section 5.2.3.1: Basic Force Calibration with JCT-1200. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 50: Measuring Module Replacement
A faulty measuring module MUST be sent to BTG for factory repair. It is worth sending a faulty measuring module to BTG for repair rather than dis- carding the unit, as the measuring module is the most expensive part of the transmitter. -
Page 51: Change The O-Ring Seal
7. Mount the housing cover. 8. Mount the blade. See section 5.3.2.2: Mount the Blade and Deflector. 9. Make a basic adjustment. See section 5.2.3: Calibration of Transmitter or section 5.2.3.2: Basic Force Calibration with SPC-1000. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 52: Measuring Module O-Ring Seal Replacement
NOTE! Replacing this O-ring seal is complicated, because it have impact on the transmitters calibration. This should be done by BTG qualified personnel. The O-ring seal in the measuring module is used to prevent fibers and other impurities penetrating and blocking the spindle movement. Note that fluid is al- lowed enter the cavity behind the O-ring, but not any further. -
Page 53: Remove The O-Ring Seal
0.07 and 0.1 mm. NOTE! If there is no clearance between the spindle and the surrounding hole in the measuring module, the complete measuring module must be replaced. See section 5.3.4.1: Remove the Measuring Module. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 54: Mount The New O-Ring Seal
8. Mount the blade on the transmitter. See section 5.3.2.2: Mount the Blade and Deflector. 9. Make a basic calibration of the transmitter. See section 5.2.3.1: Basic Force Calibration with JCT-1200. SBT-2400 Service Instructions M2041/5en ©BTG 2006... -
Page 55: Change Transmitter Specifications
6. Connect the connector cables according to the table below Chassis Terminal Position on terminal Color Connector block block Brown White Blue Black Grey (green/ yellow) (a) Depending on manufacturer there can be different color coding. 7. Mount the cover. M2041/5en SBT-2400 Service Instructions ©BTG 2006... -
Page 56: Troubleshooting
Open the housing and check all wire connections. the display does not respond to the If all wires are connected correctly, check junction box. transmitter or any operator input If fault not found in junction box, change the electronics unit. SBT-2400 Service Instructions M2041/5en ©BTG 2006... - Page 57 - The terminal voltage is 11V minimum Does HART operate at any signal current? If it does, try changing the cable. If that does not work, or HART does not operate at all, change the electronics unit. M2041/5en SBT-2400 Service Instructions ©BTG 2006...
- Page 58 5.4 - Troubleshooting SBT-2400 Service Instructions M2041/5en ©BTG 2006...
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Page 59: Parts List
EPDM 27000876 O-ring seal, housing Viton 27012640 O-ring seal, measuring module Viton (standard) Alt. 27007533 EPDM (option) 46031019 Cable, SBT to JCT-1200 Not shown in figure A0080960 Quick Reference Guide Not shown in figure M2041/5en SBT-2400 Parts List ©BTG 2006... -
Page 60: Optional Accessories
94411006 Weld-in stud, complete SS Steel Alt. A0013631 254 SMO A0082651 FCI-1000 Fieldbus communication interface, not shown in figure 93253847 SPC-1000/A A0052266 Field Calibration Kit A0003509 Pipe deflector SS steel Alt. B0020495 254 SMO SBT-2400 Parts List M2041/5en ©BTG 2006... -
Page 61: Appendix
The recom- mendations made regarding damping zones for transmitter mounting also ap- ply to the sampling valve. This enables disturbances from pipe bends, pumps etc. to be avoided. M2041/5en SBT-2400 Appendix ©BTG 2006... -
Page 62: Straight Pipe Length Calculation
Ic = Installation constant (For horizontal installation Ic = 1.5, for vertical installation Ic = 1) Mp = Pulp type constant (For chemical pulp Mp = 1, for mechanical pulp Mp = 1.25) Required Length 2 Nomogram SBT-2400 Appendix M2041/5en ©BTG 2006... -
Page 63: Vertical Pipe Installation
= 7.5 x 200 x 1 x 1 = 1500 mm. = 0,5 x L = 750 mm The recommended length upstream the transmitter is 1500 mm and the recommended length downstream the transmitter is 750 mm. 3 Transmitter installation examples M2041/5en SBT-2400 Appendix ©BTG 2006... -
Page 64: Horizontal Pipe Installation
= 7.5 x 200 x 1 x 1.5 = 2250 mm. = 0.5 x L = 1125 mm The recommended length upstream of the transmitter is 2250 mm and the recommended length downstream of the transmitter is 1125 mm. 4 Horizontal pipe installation SBT-2400 Appendix M2041/5en ©BTG 2006... -
Page 65: Multiple Bend Piping Installation
= 1500 mm or more The recommended length upstream of the transmitter is 2250 mm and the recommended length downstream of the transmitter is 1125 mm. The recommended value must be 1500 mm or more. 5 Multiple bends scenario M2041/5en SBT-2400 Appendix ©BTG 2006... -
Page 66: Valve And Pump Influences
If the transmitter is installed too close to a pump or a valve, the output signal from the transmitter will be flow dependant. 6 Valve influence SBT-2400 Appendix M2041/5en ©BTG 2006... -
Page 67: Flow Guide And Pipe Deflector Installation
300 - 350 mm 300 - 350 mm (12 - 14") (12 - 14") (4") (12 - 14") (12 - 14") 100 mm 100 mm (4") approx. 155 mm 155 mm 200 mm 200 mm (6.1") (8") M2041/5en SBT-2400 Appendix ©BTG 2006... -
Page 68: Flow Guide Installation
D/3 + 10 mm (0.4") Minimum 100 mm Minimum 100 mm 100 mm 100 mm 100 mm 100 mm (4") (4") approx. 2 x D 2 x D 155 mm 155 mm 200 mm 200 mm (6.1") (8") 30° SBT-2400 Appendix M2041/5en ©BTG 2006... -
Page 69: Dilution
The valve must be tight when in its closed position, see Fig 10. NOTE! Additional information in “Accurate Consistency — a hand-book in consistency measurement in pulp and paper processing”— available from BTG. M2041/5en SBT-2400 Appendix ©BTG 2006... - Page 70 NOTE! Do not use saddles in dilution water piping, see Fig 10 (B). NOTE! We recommend locating the valve as close as possible to the suction pipe wall. SBT-2400 Appendix M2041/5en ©BTG 2006...
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Page 71: Dimensioning Of The Dilution Water Valve
ρ ------------------------ - 1000 Δ p × NOTE! x 1.155 = Capacity factor (m³/h) = Quantity of liquid (m³/h) ρ = Density of liquid (kg/m³) Δ p = Pressure drop across the control valve (bar) M2041/5en SBT-2400 Appendix ©BTG 2006... - Page 72 The velocity of the dilution water at the point of injection should be 3 - 5 m/s (10 - 16.5 fps). According to the nomogram in Fig 12 a pipe size of 60-80 mm (2.5 - 3.2 in) is a suitable dimension. SBT-2400 Appendix M2041/5en ©BTG 2006...
- Page 73 Fig 13. The calculated capacity factor K ) is multiplied by the correction factor. The correction fac- tor is determined by the degree of reduction. M2041/5en SBT-2400 Appendix ©BTG 2006...
- Page 74 Check that selected valve K is sufficient, see Fig 15. = 1.2 which gives a correction factor of 0.78 --- - The valve K will be 0.80 x 130 = and the valve size 50 is sufficient. SBT-2400 Appendix M2041/5en ©BTG 2006...
- Page 75 Thus velocity in the pipe line is: 6000 --- - ----------------- - 4,17 m³ /min. × ≈ ≈ In the nomogram (Fig 14) we can see that the flow velocity is 0.98 m/s ( 3.2 fps) M2041/5en SBT-2400 Appendix ©BTG 2006...
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Page 76: Pressure And Temperature Limits
Fig 15 Max. operating pressure at different operating temperatures Max operating pressure ato Operating temperature ºC 0-20 15.5 15.0 14.5 13.5 13.5 12.5 12.5 11.5 23.5 21.5 20.5 19.5 18.5 18.5 17.5 (ato = atmosphere (atm) overpressure) SBT-2400 Appendix M2041/5en ©BTG 2006... -
Page 77: Menu Overview (Only In English)
Span 4.00- 9.00 % Output 6.20 mA Sampling is finished! Menu Next Sample Result Sampling result! Range Shear force 24.1 % Deviation 0.6 % Consistency 5.42 % Sample No Save Cancel SAVING SAMPLE: Range 1 M2041/5en SBT-2400 Appendix ©BTG 2006... -
Page 78: Calibrate
0.00 % 26.3 6.10 20 mA: 10.00 % 0.00 Menu Edit 0.00 Result -> Edit Lab calib for range 1 0.9381 0.5302 Offset 0.00 Corr 0.974 Std err 0.06 2 active sample(s) Back Save Cancel SBT-2400 Appendix M2041/5en ©BTG 2006... -
Page 79: Configure
Serial No: 1234567890 Raw sig trim: Menu Edit Menu Test Edit Menu Edit 7.6.4 Diagnostics Measurement Calibrate Configure Diagnostics Enter Diagnostics Diagnostics Temp 35°C 95°F Peak temp 40°C 104°F Software ver 1.00 Running hours Program starts Menu M2041/5en SBT-2400 Appendix ©BTG 2006... -
Page 80: Blade Selection Guide
Thermo mechanical 0.6665 0.4356 1.7094 0.4581 1.1093 0.3394 pulp Chemical thermo 0.5030 0.5378 1.7950 0.4552 0.9228 0.3788 CTMP mechanical pulp Recycled old 2.2047 0.4521 1.2382 0.4069 newspaper Recycled old 2.0064 0.4447 0.9234 0.4467 corrugated container SBT-2400 Appendix M2041/5en ©BTG 2006...