Bruker BioSpin NMR BVT3200 Technical Manual Download Page 1

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NMR Spectroscopy

Bruker

BioSpin

think forward

Version

BVT3200

Variable Temperature Unit for BSMS/2

Technical Manual

002

Summary of Contents for NMR BVT3200

Page 1: ...NMR Spectroscopy Bruker BioSpin think forward Version BVT3200 Variable Temperature Unit for BSMS 2 Technical Manual 002...

Page 2: ...r in charge of repairing the parts of the unit which have been stated by the manufacturer to be repairable Such supply shall in no event constitute permission to modify or repair the units or approval...

Page 3: ...or option 13 BCU05 connector 14 BVTB 3500 connector 14 2 Options 17 2 1 Low temperature options 17 2 2 LN2 exchanger 17 Exchanger presentation 18 Exchanger installation 18 2 3 LN2 evaporator 19 Evapor...

Page 4: ...32 ES Error Status 33 HP Heater Power 34 IS Interface Status 35 NH Nitrogen Heater 36 NP Nitrogen Heater Power 37 P1 Port 1 for test only 38 P2 Port 2 for test only 39 P3 Port 3 for test only 40 P4 Po...

Page 5: ...includes A temperature controller EUROTHERM model 2416 The microcontroller and its electronics and the power electronics for the probe heater A gas flow circuitry pressure regulator and a block of fo...

Page 6: ...or LN2 EXCHANGER board Opto coupleurs 5V 0V 24V EUROTHERM 2416 TEMPERATURE CONTROLLER BSMS 2 BACKPLANE 48V POWER SUPPLY BOARD 0V 48V PRESSURE REGULATOR VALVE BLOCK GAS FLOW DETECTION 0V 48V DC DC GAS...

Page 7: ...2 Parts location top view Principle of operation 1 4 The sample tube located in the magnet is heated by a constant gas flow delivered by the BVT3200 A temperature sensor e g a Thermocouple T under the...

Page 8: ...connector type T 3 PT100 connector or BTO2000 4 Gas IN 5 BT02000 power supply or BVTB3500 6 BCU05 connector 7 Gas OUT 8 RS232 connector 9 N2 connector 10 Heater connector Figure 1 3 BVT3200 front pan...

Page 9: ...low Figure 1 4 Gas flow circuit Setting up the default gas flow 1 6 1 Connect the BVT3200 gas input to a dry air or a N2 gas supply line The inlet pres sure must be at least 4 bar and not exceed 7 bar...

Page 10: ...n 2 Jumper placed JP12 V3 pin 3 Gnd pin 4 No jumper JP13 V2 pin 1 Gnd pin 2 Jumper placed JP13 V1 pin 3 Gnd pin 4 Jumper placed Combination V1 V2 V3 V4 Flow rate l h 0 0 0 0 0 0 1 0 0 0 1 135 2 0 0 1...

Page 11: ...couple is located close to the heater resistance in order to detect an overheating in case of a missing gas flow for example Figure 1 5 Heater connector Front view Table 1 3 Heater connector pin assig...

Page 12: ...ed to connect the BTO2000 Pin 2 and 3 are used as signal input pins Thermocouple connector 1 7 3 Figure 1 7 Thermocouple connector Front view Table 1 5 Thermocouple T pin assignment PIN PT100 BTO2000...

Page 13: ...N2 connector Front view Table 1 7 Evaporator connector pin assignment PIN SIGNAL PIN SIGNAL 1 NC 6 NC 2 RxD 7 RTS 3 TxD 8 DTR 4 NC 9 NC 5 GND PIN SIGNAL COMMENT 1 heater power output 0 40 Vac 2 level...

Page 14: ...L COMMENT 1 heater on output turns on the BCU05 when high 2 4 V 2 dgnd digital ground 3 nc not connected PIN SIGNAL DIRECTION COMMENT A 5V O digital Vcc output C NC reserved E gnd_BTO O BTO2000 has an...

Page 15: ...nectors The BVTB3500 is a power booster for the BVT3200 P pgnd O power ground R pgnd O power ground S thermocouple I safety thermocouple input T b_relay O BVTB 3500 heater relay command U b_connected...

Page 16: ...16 55 BRUKER BIOSPIN Technical Manual Version 002...

Page 17: ...plugged in the N2 connector on the front plate LN2 exchanger 2 2 This device allows to extend sample temperature control below room temperature A nitrogen gas supply line is required for this device...

Page 18: ...male connector on the bottom side of the printed circuit must face the same size female connector of on the top main printed circuit The 4 plastic spacers must be pushed carefully in the correspondin...

Page 19: ...It delivers the power applied on the LN2 heater The LN2 level in the dewar is continuously monitored by the VTU This PC has the part number W1101455 It is plugged on the main board of the BVT3200 and...

Page 20: ...cuit must face the corresponding female connector on the component side of the main printed circuit The 4 plastic spacers must be pushed carefully in the corresponding holes of the main board until th...

Page 21: ...ersion 002 BRUKER BIOSPIN 21 55 LN2 evaporator 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...

Page 22: ...ransfer line that connects the BCU05 to the magnet At the outlet of the transfer line the gas temperature may reach 40 C The BCU05 has a cable that must be plugged in the connector marked BCU05 When t...

Page 23: ...O2000 for high stability PT100 sensor Warning Never connect two sensors at a same time on the BVT3200 Eurotherm 2416 configuration 3 2 The Eurotherm 2416 controller must be configured to work with the...

Page 24: ...24 55 BRUKER BIOSPIN Technical Manual Version 002...

Page 25: ...n level detection 3 Etc Opto isolated inputs receive informations and safety flags Probe heater overheating flag Gas flow detection LN2 level monitoring when option available Probe heater power status...

Page 26: ...ss over the interface The micro controller looks at each received command and decides then for whom the command is intended either for the interface itself or the Eurotherm controller A command that i...

Page 27: ...for test purpose only ES X reads the error status HP X X reads writes heater power state 1 or 0 IS X reads interface status NH X X reads writes LN2 heater power level NP X X reads writes LN2 heater po...

Page 28: ...t and names are explained above in table RS232 connector pin assignment on page 13 RS232 cable 4 7 A cable with two 9 pins female connectors is required to link the host computer to the BVT3200 The ma...

Page 29: ...ppose for instance the N2 exchanger is installed you cannot use the evaporator functions The answer to an unauthorized function will be a NACK The following table gives the different possible options...

Page 30: ...has four gas flow valves ABCD represent the value of the delivery Each character represent one valve state a part of the maximum delivery and can only be 0 or 1 The total delivery is the amount of th...

Page 31: ...rotherm 2416 interface speed communication After power on speed communication is set to 9600 Bauds Rules ABCDE represent the baud rate It is a five characters string This string can have one of the fo...

Page 32: ...l the software user function are inaccessible Rules Val can be 0 or 1 0 stops download If the download is in progress a new one must be performed completely to make the BVT3200 run correctly 1 initial...

Page 33: ...ntil response is ES0 The returned value Val is the error code The different error codes are given in the table below VAL SIGNIFICATION COMMENT 0 NOERROR no error in command 1 SYNTAX unknown command sy...

Page 34: ...f state equals 0 or 1 NACK In all other cases Description This command allows to switch ON or OFF the gas flow heating Rules State can be 0 or 1 1 switch the heater ON 0 switch the heater OFF All othe...

Page 35: ...eceded by to warn the computer that the data is hexadecimal Digits ABCD are ASCII characters representing a hexadecimal digit 0 9 A F DIGIT BIT SIGNAL NAME FUNCTION D1 0 heater on 1 heater is ON D2 1...

Page 36: ...vaporator Rules The value from 0 up to 100 is defined as a string up to 5 characters long The string can begin with 1 to 5 spaces or 0 After power on the initial value is set to 0 the nitrogen heater...

Page 37: ...is at 0 Syntax EOT 0 0 0 0 STX NP state ETX BCC Response ACK Description Allows to switch nitrogen heater power ON or OFF Rules State can be 0 or 1 1 switch LN2 heater ON 0 switch LN2 heater OFF Synt...

Page 38: ...alve3 1 Valve 3 open 7 valve4 1 Valve 4 open Syntax EOT 0 0 0 0 STX P1 AB ETX BCC Response ACK Description Allows to write directly to port 1 Rules The first character represents the state of port 1 b...

Page 39: ...2 DAC bit 4 5 6LN2 DAC bit 5 6 7LN2 DAC bit 6 7 8LN2 DAC bit 7 Syntax EOT 0 0 0 0 STX P2 AB ETX BCC Response ACK Description Allows direct write access to port 2 Rules The first character represents t...

Page 40: ...1 evaporator device is connected 3 no gas 1 missing gas flow 4 overheating 1 overheating on probe heater 5 exch conn 1 Exchanger connected 6 LN2 refill 1 LN2 tank is almost empty 7 LN2 empty 1 LN2 tan...

Page 41: ...losed at power on Figure 4 2 Valve jumpers settings Read BIT NAME FUNCTION 0 unused 1 unused 2 unused 3 evap_on 1 evaporator heater on 4 V1 jumper JP13 5 V2 jumper JP13 6 V3 jumper JP12 7 V4 jumper JP...

Page 42: ...ws to read a single byte in a BBIS E2PROM Rules A0 A1 are values from 0 up to F representing the byte address in the E2PROM adr_E2prom is a value from 0 up to 7 representing the I2C bus address of the...

Page 43: ...hanger option 5 Not used 6 Problem detected Syntax EOT 0 0 0 0 SV ENQ Response STX SV Version ETX BCC Description Version is a 5 characters SSHHO This string splits in SS is the SOFT version HH is the...

Page 44: ...on a BBIS E2PROM Rules A0 A1 are values from 0 up to F representing the address in the E2PROM D0 D1 are values from 0 up to F representing the value to be written adr_e2prom is a value from 0 up to 7...

Page 45: ...A A A A T T D D D D D C C Cr Lf Table 4 10 Record format Write FIELD LENGTH SIGNIFICATION 3A 1 Record start L 2 Record length A 4 Record address T 2 Type 00 Data record 01 EOF record D LL Data s C 2...

Page 46: ...load process and return to normal mode 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 Synta...

Page 47: ...tween 0 C and 50 C using a BTO2000 and BCU05 0 1 C C without BTO2000 Heater power 135 W 48 V max on 12 probe heater Output current limitation at 6A max Gas inlet Dry air or nitrogen 4 bar mini and 7 5...

Page 48: ...aulty fuse must always be replaced with the same type Table 5 2 Fuses values Power requirements 5V 1A 24V 0 15A for Eurotherm 2416 unit 24V 0 5A for pneumatic 15V 0 5A 15V 0 5A 48V 4 1A standard 48V 8...

Page 49: ...ont view 12 Figure 1 8 RS232 male connector Front view 13 Figure 1 9 N2 connector Front view 13 Figure 1 10 BCU05 connector 14 Figure 1 11 BVTB 3500 connector Front view 14 2 Options 17 Figure 2 1 Exc...

Page 50: ...50 55 BRUKER BIOSPIN Technical Manual Version 002 Figures...

Page 51: ...n assignment 13 Table 1 8 BCU05 connector pin assignment 14 Table 1 9 BVTB 3500 connector pin assignment 14 2 Options 17 3 Configuration 23 4 Remote interface control 25 Table 4 1 Control characters 2...

Page 52: ...52 55 BRUKER BIOSPIN Technical Manual Version 002 Tables...

Page 53: ...5 gas cooler 17 22 BTO2000 23 BVTB 3500 connector 14 D Digital interface specification 25 F Front panel connectors 11 H Heater connector 11 L LN2 evaporator 13 17 LN2 exchanger 13 Low temperature 17 N...

Page 54: ...54 55 BRUKER BIOSPIN Technical Manual Version 002 Index T Temperature controller 5 Thermocouple connector 12 Thermocouple T 7...

Page 55: ...Technical Manual Version 002 BRUKER BIOSPIN 55 55 End of Document...

Page 56: ...uker BioSpin Group info bruker biospin com www bruker biospin com Bruker BioSpin your solution partner Bruker BioSpin provides a world class market leading range of analysis solutions for your life an...

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