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Summary of Contents for Bruker BioSpin NMR BVT3200
- Page 1 Bruker BioSpin BVT3200 Variable Temperature Unit for BSMS/2 Technical Manual Version NMR Spectroscopy think forward...
- Page 2 The information in this manual may be altered without notice. BRUKER BIOSPIN accepts no responsibility for actions taken as a result of use of this manual. BRUKER BIOSPIN accepts no liability for any mistakes contained in the manual, leading to coincidental damage, whether during installation or operation of the instrument.
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Page 3: Table Of Contents
Remote interface control ..........25 Microcontroller interface ..............25 Digital interface specifications ............25 Commands and communication protocol ........... 26 Control characters ................26 List of commands ................27 RS232 link characteristics ..............28 Technical Manual Version 002 BRUKER BIOSPIN 3 (55) - Page 4 WB - Write BBIS ................44 WR - Write Record ..............45 XR (Extract a record) ..............46 Technical specifications ...........47 Specifications ................... 47 Safety fuses ..................48 Figures ................49 Tables ................51 Index ................. 53 4 (55) BRUKER BIOSPIN Technical Manual Version 002...
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Page 5: Description
The unit is ready to receive an option board for low temperature - LN evaporator or heat exchanger. The BVT3200 is supplied by the general power supply of the BSMS/2 crate. The power stage is supplied by an additional 48 V power supply board. Technical Manual Version 002 BRUKER BIOSPIN 5 (55) -
Page 6: Figure 1.1. Bvt3200 Block Diagram
0/48V +15V -15V +15V Opto coupleurs RS232 Figure 1.1. BVT3200 block diagram 6 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 7: Bvt3200 Main Components
BVT3200 and switches off the probe heater when the gas flow is missing. A safety thermocouple measures also the heater temperature and avoids probe overheating in case of missing gas flow in the probe. Technical Manual Version 002 BRUKER BIOSPIN 7 (55) -
Page 8: The Front Panel
8. RS232 connector 9. N connector 10. Heater connector BVT3200 EUROTHERM 2416 PT100 GAS OUT RS 232 GAS IN BTO P.S.or BVTB 3500 BCU05 HEATER BSMS/2 ECL00 Figure 1.3. BVT3200 front panel 8 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 9: Gas Flow Circuit
A missing jumper is interpreted as "1" and the valve is OPEN (gas flow). • V4 is the valve with the lowest throughput • V1 is the valve with the highest throughput • The factory setting for the default flow is 270 l/h Technical Manual Version 002 BRUKER BIOSPIN 9 (55) -
Page 10: Table 1.1. Default Gas Settings
1(Gnd) - pin 2 Jumper placed JP13 pin 3(Gnd) - pin 4 Jumper placed Table 1.2. Default gas flow versus jumper settings Combination Flow rate (l/h) 1070 1200 1335 1470 1600 1735 1870 2000 10 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 11: Front Panel Connectors
Figure 1.5. Heater connector (Front view) Table 1.3. Heater connector pin assignment SIGNAL heater + heater + safety thermocouple + safety thermocouple - heater - heater - PT100 connector 1.7.2 Figure 1.6. PT100 connector (front view) Technical Manual Version 002 BRUKER BIOSPIN 11 (55) -
Page 12: Thermocouple Connector
Note : This connector is also used to connect the BTO2000. Pin 2 and 3 are used as signal input pins. Thermocouple connector 1.7.3 CONST - Figure 1.7. Thermocouple connector (Front view) Table 1.5. Thermocouple T pin assignment SIGNAL (Cu) Shield (Cu) Thermocouple + (Co) Thermocouple - 12 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 13: Rs232 Connector
(0 - 40 Vac) level sensor + level detection input (0 - 2,5 V) evaporator detection evaporator detected if grounded ground (0 V) heater - ground power exchanger detection exchanger detected if grounded Technical Manual Version 002 BRUKER BIOSPIN 13 (55) -
Page 14: Bcu05 Connector
BTO2000 has an isolated supply GND +15 v_BTO BTO2000 has an isolated supply output +15V reserved dgnd digital ground I2C bus data line I2C bus clock line power control 0 to 10 volt heater power control output 14 (55) BRUKER BIOSPIN Technical Manual Version 002... - Page 15 BVTB 3500 heater relay command b_connected if grounded BVTB 3500 is detected The BVTB3500 is a power booster for the BVT3200. Technical Manual Version 002 BRUKER BIOSPIN 15 (55)
- Page 16 16 (55) BRUKER BIOSPIN Technical Manual Version 002...
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Page 17: Options
A printed circuit (PC) must be installed in the VT unit. The printed circuit has the part number W1101455. It is plugged on the main printed circuit and fixed by four plastic spacers. Temperature accuracy is unchanged. Technical Manual Version 002 BRUKER BIOSPIN 17 (55) -
Page 18: Exchanger Presentation
7. Insert the BVT3200 in the BSMS/2 crate. 8. Plug the LN exchanger cable in the N connector and insert the exchanger in the LN dewar. 9. Turn on the power supply of the BSMS/2. 18 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 19: Ln 2 Evaporator
BVT3200. Evaporator presentation 2.3.1 Transfer line Cold N Cable to BVT3200 Dewar tank Liquid nitrogen Refill level sensor Heater Empty level sensor Figure 2.2. Evaporator principle Technical Manual Version 002 BRUKER BIOSPIN 19 (55) -
Page 20: Evaporator Installation
9. Turn on the power supply of the BSMS/2. Printed circuit installation 2.3.3 To dismount the gas tube, push forward the gas connector ring and pull back the tube. Figure 2.3. Dismount the gas tube 20 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 21: Figure 2.4. Place The Option Board
Press on the option board until the 4 plastic spacers are locked. Figure 2.4. Place the option board Push the male gas connector in the female plug. Figure 2.5. Gas connection Technical Manual Version 002 BRUKER BIOSPIN 21 (55) -
Page 22: Bcu05 Gas Cooler
BCU05. This security avoids freezing of the the sample when the BVT3200 power is off. DRY GAS INPUT FLEXIBLE TRANSFER LINE COLD GAS OUTPUT TO MAGNET GAS COMPRESSOR TO VARIABLE TEMPERATURE UNIT BCU05 BVT3200 Figure 2.6. BCU05 principle 22 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 23: Configuration
The Eurotherm 2416 controller must be configured to work with the right type of sensor. The sensor can be selected in the EDTE program, it also can be chosen on the keypad of the temperature controller (see the manual of the Eurotherm 2416 controller). Technical Manual Version 002 BRUKER BIOSPIN 23 (55) - Page 24 24 (55) BRUKER BIOSPIN Technical Manual Version 002...
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Page 25: Remote Interface Control
Program Memory : Flash EPROM 64 K. A new firmware can be downloaded in this memory through the RS232 link. Sram : 32 Kilobytes Eeprom : 256 bytes for manufacturing informations storage (BBIS informations). Technical Manual Version 002 BRUKER BIOSPIN 25 (55) -
Page 26: Commands And Communication Protocol
Six non printing ASCII characters are used to control the messages that are exchanged between host computer and BVT3200. Table 4.1. Control characters NAME FUNCTION Start of text End of text End of transmission Enquiry Acknowledge NACK Negative acknowledge 26 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 27: List Of Commands
4 (for test only) reads interface version (software, hardware and installed options) reads BBIS memory content writes to a BBIS memory location writes a record to the BVT3200 transmit a hexadecimal record to the host Technical Manual Version 002 BRUKER BIOSPIN 27 (55) -
Page 28: Rs232 Link Characteristics
BVT3200. The maximum recommended cable length is 10 m (30 feet). The cable shield is connected to the connector’s case. Sub 9 female connector Sub 9 female connector Acquisition rack BVT3000 serial interface board Figure 4.1. RS232 cable 28 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 29: Authorised Functions
«NACK». The following table gives the different possible options and their authorised functions. In this table, «X» means authorised and a empty cell means unauthorised. Table 4.3. Authorised commands WITH WITH COMMAND STANDARD PROBLEM EVAPORATOR EXCHANGER Technical Manual Version 002 BRUKER BIOSPIN 29 (55) -
Page 30: Af - Air Flow
This command allows to read the actual gas delivery. Rules : Value is a 4 characters string. Table 1.2." Default gas flow versus jumper settings" on page 10 shows the different gas flow deliveries. 30 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 31: Cm - Check Memory (For Test Only)
A B C D E 1 9 2 0 0 _ 9 6 0 0 _ 4 8 0 0 _ 2 4 0 0 _ 1 2 0 0 a. _ represent the space character. Technical Manual Version 002 BRUKER BIOSPIN 31 (55) -
Page 32: Dl - Download
EOT 0 0 0 0 DT state ETX BCC Response : Description : This command allows to starts a LN DAC test. Rules : State can be «0» or «1». «1» means test on. «0» means test off. 32 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 33: Es - Error Status
BBIS available bbiscs1 BBIS checksum error block 1 bbiscs2 BBIS checksum error block 2 bbiscs3 BBIS checksum error block 3 bbiscs4 BBIS checksum error block 4 Technical Manual Version 002 BRUKER BIOSPIN 33 (55) -
Page 34: Hp - Heater Power
This command allows to read the heater's state. Rules : State can be «0» or «1». «1» means that heater is ON «0» means that heater is OFF NB : after power on the heater is OFF. 34 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 35: Is - Interface Status
1 = LN heater is on not used 1 always booster connected 1 = BVTB3500 present reserved 0 always reserved 0 always reserved 0 always reserved 0 always reserved 0 always Technical Manual Version 002 BRUKER BIOSPIN 35 (55) -
Page 36: Nh - Nitrogen Heater
Rules : Value from 0 to 100%, is a string up to 5 characters long. The string can begin with 1 to 5 spaces or «0». NB : Value is a DECIMAL code. 36 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 37: Np - Nitrogen Heater Power
State can be «0» or «1». State at «1» means that LN heater is ON. State at «0» means that LN heater is OFF. NB : After power on the nitrogen heater power is at «0». Technical Manual Version 002 BRUKER BIOSPIN 37 (55) -
Page 38: P1 - Port 1 (For Test Only)
A and B are always «0». The third character represents the state of port 1 bits 4 to 7. The fourth character represents the state of the bits 0 to 3. All the characters are hexadecimal. 38 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 39: P2 - Port 2 (For Test Only)
A and B are always «0». The third character represents the state of port 2 bits 4 to 7. The fourth character represents the state of the bits 0 to 3. All the characters are hexadecimal. Technical Manual Version 002 BRUKER BIOSPIN 39 (55) -
Page 40: P3 - Port 3 (For Test Only)
A and B are always «0». The third character represents the state of port 3 bits 4 to 7. The fourth character represents the state of the bits 0 to 3. All the characters are hexadecimal. 40 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 41: P4 - Port 4 (For Test Only)
A and B are always «0». The third character represents the state of port 3 bits 4 to 7. The fourth character represents the state of the bits 0 to 3. All the characters are hexadecimal. Technical Manual Version 002 BRUKER BIOSPIN 41 (55) -
Page 42: Rb - Read Bbis
«2» : BVTB3500 (Booster) address «3» : Address unused «4» : Address unused «5» : Address unused «6» : Address unused «7» : Address unused All other values generate a NACK response 42 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 43: Sv - Software Version
The different options identifications are defined as follows: «1» : Not used. «2» : LN Evaporator option. «3» : Not used. «4» : LN Exchanger option. «5» : Not used. «6» : Problem detected. Technical Manual Version 002 BRUKER BIOSPIN 43 (55) -
Page 44: Wb - Write Bbis
«1» : BVT3200 motherboard address «2» : BOOSTER address «3» : Address unused «4» : Address unused «5» : Address unused «6» : Address unused «7» : Address unused All other values generates a NACK response 44 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 45: Wr - Write Record
Description : Allows to transfer records extract from a «.hex» file to the BVT3X00. Rules : Rec value represents an intel-hex record. The first character «:» (3A), Cr and Lf are not transmitted. Technical Manual Version 002 BRUKER BIOSPIN 45 (55) -
Page 46: Xr (Extract A Record)
If BVT3200 receives an «XR3» command, the previous record is sent again. An «XR0» Command must be sent to terminate the upload sequence and return to normal mode. 46 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 47: Technical Specifications
By EDTE XWINNMR 2.5 or later, TOPSPIN. Options evaporator (210W, with optional printed circuit board and 400 VA power supply). exchanger (with optional printed circuit board). BCU05 gas cooler. BVTB3500 External Power Booster. BVT3900 Probe heat exchanger. Technical Manual Version 002 BRUKER BIOSPIN 47 (55) -
Page 48: Safety Fuses
BVT3200 and disconnect the main power cord. A faulty fuse must always be replaced with the same type. Table 5.2. Fuses values Fuses Value Protection for 5 AT Probe heater resistor 10 AT 48V power supply 48 (55) BRUKER BIOSPIN Technical Manual Version 002... -
Page 49: Figures
Figure 2.4. Place the option board .................21 Figure 2.5. Gas connection ..................21 Figure 2.6. BCU05 principle ...................22 3 Configuration 4 Remote interface control Figure 4.1. RS232 cable ..................28 Figure 4.2. Valve jumpers settings .................41 5 Technical specifications Technical Manual Version 002 BRUKER BIOSPIN 49 (55) - Page 50 Figures 50 (55) BRUKER BIOSPIN Technical Manual Version 002...
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Page 51: Tables
Table 4.7. Port 2 definition ..................39 Table 4.8. Port 3 definition ..................40 Table 4.9. Port 4 definition ..................41 Table 4.10. Record format ..................45 5 Technical specifications Table 5.1. BVT3200 Specifications ...............47 Table 5.2. Fuses values ..................48 Technical Manual Version 002 BRUKER BIOSPIN 51 (55) - Page 52 Tables 52 (55) BRUKER BIOSPIN Technical Manual Version 002...
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Page 53: Index
Heater connector....................11 LN2 evaporator .................... 13, 17 LN2 exchanger....................13 Low temperature ....................17 N2 connector...................... 13 PT100 connector....................11 RS232 connector ....................13 Safety fuses ....................... 48 Sensor selection....................23 Technical Manual Version 002 BRUKER BIOSPIN 53 (55) - Page 54 Index Temperature controller..................5 Thermocouple connector ................... 12 Thermocouple T ....................7 54 (55) BRUKER BIOSPIN Technical Manual Version 002...
- Page 55 End of Document Technical Manual Version 002 BRUKER BIOSPIN 55 (55)
- Page 56 Bruker BioSpin, your solution partner Bruker BioSpin provides a world class, market leading range of analysis solutions for your life and materials science needs. Bruker BioSpin Group info@bruker biospin.com www.bruker biospin.com...
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