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Содержание NMR BVT3200

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

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

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

Страница 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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