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BDBG-09S

DETECTING UNIT OF GAMMA RADIATION

Operating manual

BICT.418266.032-02 НЕ

Содержание BDBG-09S

Страница 1: ...BDBG 09S DETECTING UNIT OF GAMMA RADIATION Operating manual BICT 418266 032 02...

Страница 2: ......

Страница 3: ...ENTS 1 DESCRIPTION AND OPERATION 3 2 PROPER USE 8 3 MAINTENANCE 11 4 REPAIR 17 5 STORAGE AND PUTTING IN PROLONGED STORAGE 17 6 SHIPPING 17 7 DISPOSAL 17 APPENDIX 18 APPENDIX B 26 APPENDIX C 44 APPENDI...

Страница 4: ...urements without changing the software 1 2 Technical specifications 1 2 1 Key specifications are presented in the Table 1 1 Table 1 1 Key specifications of the detecting unit Name Unit of measurement...

Страница 5: ...al factors the detecting unit meets the requirements outlined below 1 2 2 2 The detecting unit is resistant to the influence of the following climatic factors air temperature from 20 to 40 relative hu...

Страница 6: ...032 02 Operating manual 1 copy Note One copy per one consignment of the detecting units 1 3 4 418266 032 02 Logbook 1 copy 1 3 5 I 412915 003 05 Package 1 pc 1 3 6 412911 001 Assembly parts kit APK 1...

Страница 7: ...less than 200 cps per 1 Sv h coupled with a semiconductor photomultiplier and a low sensitive Geiger Mueller counter GMC of 21 type are used as detectors in the detecting unit The microcontroller pro...

Страница 8: ...it 685621 002 Service cable 685622 002 Service cable 467371 001 CD with technological software 7 Personal computer IBM compatible personal computer with installed Windows OS technological software and...

Страница 9: ...ed into unitized shipping containers boxes Inside surfaces of the walls bottom and cover of the box should be furnished with corrugated cradboard Note Other types of unitized containers containers car...

Страница 10: ...he adapter with the help of the 685621 002 service cable 2 2 3 3 Switch the PC on connect the power unit of the adapter to 220 22 V industrial network Start the bdbg_s exe program and prepare it to ga...

Страница 11: ...ting unit fully comply with the requirements presented in 2 2 1 of the OM 2 3 1 2 The direct use of the detecting unit is not dangerous for the maintenance personnel and is environmentally friendly 2...

Страница 12: ...External examination 3 1 3 1 1 External examination of the detecting unit should be performed in the following order check the technical condition of the detecting unit surface integrity of seals abse...

Страница 13: ...ty of sending the detecting unit for repair and type of repair for mid life repair deviation of parameters from control values during periodical verification of the detecting unit b minor defects of t...

Страница 14: ...001 CD with technological software Usage of other measurement equipment that meets the specified accuracy is allowed 3 2 3 Testing conditions Testing should be carried in compliance with the following...

Страница 15: ...3 6 Place the 3 carriage with the detecting unit in a position where gamma radiation DER from 137 s source is equal to 10 0 H 0 8 0 1 Sv h 3 2 4 3 7 In three minutes perform five measurements of DER w...

Страница 16: ...source equals to 10 0 H 8 0 1 0 Sv h Perform the operations 3 2 4 3 7 3 2 4 3 14 of the OM with the difference that measurement results should be taken after the probable value of measured gamma radi...

Страница 17: ...e testing if the limit of main relative error of measurement of each level of gamma radiation DER does not exceed 15 1 10 H where 10 H is a numeric value of gamma radiation DER equivalent to Sv h 3 2...

Страница 18: ...rary closing downs Before putting in prolonged storage or repeated use silicagel should be dried Total time of the detecting unit storage with the account of the repeated closing down should not excee...

Страница 19: ...operating system 4 Connection of the BDBG 09S detecting unit to the PC and power supply of the BDBG 09S is done with the help of the USB RS 485 interface adapter 5 The technological software includes...

Страница 20: ...can download the latest version of the drivers from www ftdichip com For proper functioning of the bdbg_s exe program set the minimum value of 1mS in the Latency Timer option of the USB serial port Do...

Страница 21: ...20 click Advanced change the value of Latency Timer for 1 mS finish input by clicking...

Страница 22: ...displayed The Measurement results group serves to save measurement results on the disk in a text file The file name is set in the corresponding input line To save measurement results select the check...

Страница 23: ...detecting unit functions properly the OK message is indicated High sensitive is indicated at failure of the high sensitivity detector and Low sensitive at failure of the low sensitivity detector Failu...

Страница 24: ...ts of two buttons Measurement Stop and the Query address input field With the Query address input field the address of the detecting unit which will be used for operation is set Buttons provide the fo...

Страница 25: ...rt date shows a start date of the spectrum accumulation Temperature shows temperature results received from the detecting unit There is a group below displaying a spectrum accumulated by the SDUGR of...

Страница 26: ...colored group in the bottom pane of the window with a name of the unit and its serial number When acquisition is finished the color of this group turns red The Cursor group provides more detailed inf...

Страница 27: ...ng unit will respond in 5 ms to 15 ms with the Current temperature frame where current temperature and condition of the temperature detector will be transferred To receive the serial number of the det...

Страница 28: ...1 0 0 0 0 1 3 2 1 0 D7 D4 Current DER frame code D3 D0 detecting unit address DER0 low byte DER fixed point number Least significant bit LSB 0 01 Sv h DER1 DER2 DER3 high byte Byte Statistical error...

Страница 29: ...cting units respond to the query with such address Current temperature frame format the detecting unit to the data display system D7 D6 D5 D4 D3 D2 D1 D0 0 1 0 1 0 1 0 1 Byte 55h start of frame charac...

Страница 30: ...te Serial No of the detecting unit Serial No _1 Serial No _2 Serial No _3 high byte control arithmetical checksum with a carry Address change frame format the data display system to the detecting unit...

Страница 31: ...ry the data display system should transmit the Address1 change frame to the detecting unit In 5 ms to 500 ms the detecting unit will respond with the Confirmation1 frame Caution In the address field o...

Страница 32: ...BG query 768 895 spectrum channels 16 Frame Expert BLOCK 6 from BDBG response 768 895 spectrum channels 17 Frame Expert BLOCK 7 in BDBG query 896 1023 spectrum channels 18 Frame Expert BLOCK 7 from BD...

Страница 33: ...er Byte AAh 1 0 1 0 1 0 1 0 0 1 1 1 0 0 0 0 D7 D4 protocol v1 3 character address D7 D0 detecting unit address 0 0 0 0 0 0 0 1 D7 D0 Current DER1 frame code DER0 low byte DER fixed point number Least...

Страница 34: ...ess All detecting units respond to the query with such address Intensity for 100msec frame format detecting unit to data display system D7 D6 D5 D4 D3 D2 D1 D0 0 1 0 1 0 1 0 1 Byte 55h start of frame...

Страница 35: ...st address All detecting units respond to the query with such address Current temperature1 frame format the detecting unit to the data display system D7 D6 D5 D4 D3 D2 D1 D0 0 1 0 1 0 1 0 1 Byte 55h s...

Страница 36: ...dress All detecting units respond to the query with such address Serial _1 frame format the detecting unit to the data display system D7 D6 D5 D4 D3 D2 D1 D0 0 1 0 1 0 1 0 1 Byte 55h start of frame ch...

Страница 37: ...D7 D0 new address of the detecting unit new constant D7 D0 new response delay factor to broadcast query control arithmetical checksum with a carry Confirmation1 frame format the detecting unit to the...

Страница 38: ...less of the BLOCK value control arithmetical checksum with a carry 1 spectrum block number BLOCK defines the structure of the following data Given the value of BLOCK equal from 0 to 7 the query is sen...

Страница 39: ...etical checksum with a carry 1 spectrum block number BLOCK defines the structure of the following data see tables below Given the value of BLOCK equal from 0 to 7 the corresponding fragments blocks of...

Страница 40: ...ensitivity detector 23 22 21 20 2 1 2 2 2 3 2 4 Temperature binary number S 0 above zero temperature S 1 below zero temperature D7 0 normal operation of temperature detector D7 1 failure of temperatur...

Страница 41: ...e value of the next two bytes is ignored Given BLOCK 9 D7 D6 D5 D4 D3 D2 D1 D0 1 0 0 0 1 1 0 0 Password 0x8C 0 0 0 0 0 0 0 a a 1 accumulated spectrum resetting 1 1 the counter of spectrum accumulation...

Страница 42: ...detecting unit D0 1 failure of the high sensitivity detector D1 1 failure of the low sensitivity detector Reliable measurement result character D2 0 result is true D2 1 result is false D6 1 measureme...

Страница 43: ...address D7 D0 address of the detecting unit 0 0 0 0 1 1 1 0 D7 D0 Firmware frame code control arithmetical checksum with a carry Firmware frame format data display system to the detecting unit D7 D6 D...

Страница 44: ...esult carry D7 D6 D5 D4 D3 D2 D1 D0 arithmetical summation carry checksumi D7 D6 D5 D4 D3 D2 D1 D0 Figure B 1 Checksum calculation algorithm B 5 CA6GS 932326 100 HIRSCHMANN interface connection serves...

Страница 45: ...0 07 Sv h 15 OK 23 8 22 10 2018 11 30 16 0 07 Sv h 15 OK 23 8 22 10 2018 11 30 21 0 08 Sv h 15 OK 23 9 22 10 2018 11 30 26 0 07 Sv h 15 OK 23 8 22 10 2018 11 30 30 0 07 Sv h 15 OK 23 8 22 10 2018 11 3...

Страница 46: ...n resistance to mechanical and climatic factors depending on the use conditions active resistance per unit length depending on the cable length according to the formula D 1 it is determined based on t...

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