Sens SG-A1 User Manual Download

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SENS.413347.015RE
2

Summary of Contents for SG-A1

Page 1: ...Research and production enterprise SENSOR Gas Detector SENS SG A1 USER MANUAL SENS 413347 015RE USER MANUAL CONFIGURATION DATA SHEET OKP 42 1514 FEACN CU 9027 10 100 0...

Page 2: ...SENS 413347 015RE 2...

Page 3: ...ns 13 8 3 Putting product into operation 14 8 4 Operational procedure 18 8 5 Maintenance 56 8 6 Repair 61 9 TRANSPORTATION AND STORAGE 62 10 UTILIZATION 62 11 MANUFACTURER S WARRANTY 62 Annex A Models...

Page 4: ...g digital serial interfaces three wired line of power and communication of measuring system SENS SENS protocol RS 485 Modbus protocol HART HART protocol Revision 6 Gas detector depending on the model...

Page 5: ...ts is listed in Annex C 3 5 Operating position vertical with primary transducer compartment downwards 3 6 Operating mode continuous 3 7 Gas detector is subject to verification Time between verificatio...

Page 6: ...h RS 485 interface protocol Modbus RTU Slave data rate Kbit s 2 4 4 8 9 6 14 4 19 6 28 8 38 4 number of gas detectors connectable to RS 485 line not more than 247 maximal cross section of conductors c...

Page 7: ...s for acceptable additional measurement inaccuracy in case of temperature variation within ranges from minis 10 to plus 40 LFL not more than from minus 40 to minus 10 C and from plus 40 to plus 60 C L...

Page 8: ...acement in accordance with primary small sized transducer Manufacturer documentation 3 14 Firmware Gas detector SENS SG 1A has a firmware Firmware version is shown in table of configuration parameters...

Page 9: ...nit is mounted in the housing using captive screws 6 Housing has tails 7 for mounting of gas detector Grounding clamp 8 designed for connection of grounding conductor is located on the housing On the...

Page 10: ...n only gas detector models with interface 4 20 mA Upon request from devices performing display and processing of information gas detector transmits digital signal HART to current loop line which corre...

Page 11: ...r informs the operator about exceeding of gas or vapors concentration thresholds specified for alarm signaling Operation modes of THRESHOLD indicator no glow value of concentration is below specified...

Page 12: ...Gas detector marking includes warning inscription DO NOT OPEN WHEN ENERGIZED 8 INSTRUCTIONS ON INSTALLATION COMMISSIONING OPERATION MAINTENANCE AND REPAIR 8 1 Safety measures instructions 8 1 1 Instal...

Page 13: ...er of displaying instruments signaling devices MS K 500 A number of adapters LIN RS232 LIN RS485 LIN USB and etc Note Specified value of T is maximal real response time 0 T Number of signaling devices...

Page 14: ...gas detector installation shall not contain flammable gases or vapors Iin Iout 4 20 mA HART Relay 1 Relay 2 L SENS RS485 B Com DC power supply unit Upit 9V for models 00 18 S K 500 3 L R1 1 5 kOhm B A...

Page 15: ...ls with built in digital indicator After stabilization indications read using all available interfaces must be within inaccuracy range determined by specifications of gas detector Note Nominal static...

Page 16: ...er supply disassemble checking circuit 8 3 6 Installation 8 3 6 1 Before installation 8 3 6 2 Selection of installation place Selection of installation place should be performed in accordance with GOS...

Page 17: ...s parameters Output of information on measured concentration is performed using three digit digital indicator for gas detector model with built in digital indicator via digital interface of SENS line...

Page 18: ...surface gas detector has to be repaired by Manufacturer 8 4 2 Operation of gas detector via digital interface of SENS line SENS protocol 8 4 2 1 General information Operation of gas detector is perfo...

Page 19: ...ows When inputting numeric parameter current digit order is flashing To scroll between digit orders short press left or right button respectively When inputting fractional numeric values short press o...

Page 20: ...fraction initial value of concentration entered by operator Hold Viewing parameters in hold mode Fast hold and viewing of values of all measured or calculated parameters corresponding to last measurem...

Page 21: ...figuration of serial interface End End Figure 8 3 Note Composition of displayed menu items and subitems depends on access level List of items subitems and configuration menu parameters is listed in ta...

Page 22: ...eshold values of measured parameters of medium 1 3 List of triggering thresholds for alarm non locking signaling Set in accordance with 8 4 2 9 4 5 List of triggering thresholds for alarm locking sign...

Page 23: ...8 4 2 16 201 Enter emulation mode 210 Exit verification mode Performed in accordance with 8 5 3 5 8 5 4 C211 Enter verification mode Performed in accordance with 8 5 3 5 8 5 4 C222 Factory reset Perf...

Page 24: ...ice address prompt appears A XXX Further in accordance with 8 4 2 1 it is necessary to type address of configured gas detector in SI SENS which is shown in table of configuration parameters in configu...

Page 25: ...es butane must be selected as detected component When using gas detector SENS SG A1 calibration gas propane at filling stations petrol diesel fuel jet fuel kerosene hexane must be selected as detected...

Page 26: ...ly possible if initialization of primary transducer was not performed with changed parameters Value of parameters LL and rS must be recorded in the table of configuration parameters of gas detector co...

Page 27: ...on is selected triggering of alarm signaling occurs on exceeding of concentration value above threshold When on reducing triggering direction is selected triggering of alarm signaling occurs on reduci...

Page 28: ...administrator mode select SEtt menu item assign parameter Gc a required value in LFL scroll to End item and exit with saving parameters run command C230 exit administrator mode Value of parameter Gc m...

Page 29: ...ng parameters run command C230 exit administrator mode Value of parameter cb must be recorded in the table of configuration parameters of gas detector configuration data sheet Factory setting of cb pa...

Page 30: ...urst mode coefficient of variable D in formula changes 560 191 136 600 ms A S D T For example SENS system has 10 gas detectors SENS SG A1 one multi channel signaling device MS K 500 3 and one adapter...

Page 31: ...nd item and exit with saving parameters run command C230 exit administrator mode Factory parameters settings rS 5 19200 bit s rP 0 no parity control SP 0 automatic protocol detection AA 1 Value of par...

Page 32: ...RAMETERS OF multiple DEVICES MAY BE CHANGED BY MISTAKE Viewing of error code parameter Er and version ID of firmware parameter Pn is performed similar to viewing address by selection of corresponding...

Page 33: ...nnel signaling devices and actuating mechanisms of automation by simulation of concentration reaching alarm signaling thresholds or simulation exceeding measurement range Mode is also used to check co...

Page 34: ...out holding magnetic key on exposure area 8 4 3 2 Implemented commands of Modbus protocol Gas detector supports following commands of Modbus RTU protocol 03 0x03 Read Holding Registers read values of...

Page 35: ...tration CH vol fraction int16 16 Concentration Cn LFL int16 35 Network address of transducer AA int16 36 Data transfer rate via RS 485 1 2400 2 4800 3 9600 4 14400 5 19200 6 38400 rS Kbit s int16 37 D...

Page 36: ...fraction float32 2112 First half of PT serial number s1 float32 2114 Second half of PT serial number s2 float32 2118 Relative sensitivity to component rS float32 2218 Hysteresis Gc of LFL float32 238...

Page 37: ...to registers 3002 3003 in advance Command may not have parameters and then it is sufficient to write number of this command into register 3000 for its running Reading of register 3000 provides status...

Page 38: ...HART For operation of gas detector via digital interface HART it is required to assemble circuit shown in figure 8 1 Run PC program using Configuration of HART Gas Detectors shortcut on the desktop o...

Page 39: ...detector select Device Search device or press keyboard key F3 or use button on toolbar If HART modem is connected properly and configured and gas detector is operable then messages Device found and P...

Page 40: ...tion If password is correct PC operator with user access level enters operation mode with administrator access level 4 Input password 1234 in Password input field of Access control dialogue box 5 Clic...

Page 41: ...After completion configurable parameter will be ticked To apply settings and write parameter select Device Write parameters in main menu or press F4 keyboard key or click button on toolbar figure 8 1...

Page 42: ...ng of Hysteresis parameter is 5 000 Signal relays Two parameters are used for configuration of signal relays Relay 1 settings b1 and Relay 2 settings b2 Viewing of parameters values is available for o...

Page 43: ...The result is value 08 5 Received value 0x00000008 should be entered into Value input field of Setting of parameter dialogue box then click OK button 6 Write parameters by pressing F4 keyboard key If...

Page 44: ...value should be entered into Value input field of Setting of parameter dialogue box then click OK button 5 Write parameters by pressing F4 keyboard key If all done correctly message Parameters success...

Page 45: ...arameters successfully written will appear in event log and flag Configuration was changed will be set Factory setting of Relative sensitivity to component parameter corresponds with detected componen...

Page 46: ...ignaling Administrator s password Displayed in Administrator s password parameter P1 Viewing and setting of parameter value are available for operation mode with administrator access level In operatio...

Page 47: ...press button on toolbar press Run button of Reading of variables group In running calibration mode switch to Parameters tab of Configuration of HART Gas Detectors program and observe current changes...

Page 48: ...convert value in LFL use formula 100 LL rS CH Cn where Cn Concentration LFL CH Concentration vol fraction obtained from VGM datasheet LL LFL of component vol fraction rS Relative sensitivity to compo...

Page 49: ...A current adjusted will appear in event log 7 Adjustment of current loop complete To enter operation mode click Exit fixed current mode button In case of successful command execution message Exiting f...

Page 50: ...ariable adjustment of current loop Button is active when calibration is running In case of successful command execution message Flag of configuration change has been reset will appear in event log Res...

Page 51: ...operation of gas detector device status flags can be set figure 8 33 This section has 5 flags Device failure Configuration was changed Fixed current in a loop Saturation of current loop Cold start See...

Page 52: ...eck of gas detector installation Strength of gas detector mounting is checked check of gas detector connection reliability Absence of breakage or damage of connection cable insulation absence of break...

Page 53: ...nd metrological specifications of gas detector zero setting as per 8 5 3 6 needs to be performed 8 5 3 5 Check of gas detector sensitivity calibration To perform check administrator access level is re...

Page 54: ...mmand C11 initialization of factory calibration settings of primary transducer run command C02 zero setting exit to operation mode of viewing parameters control that MS K 500 3 display shows value of...

Page 55: ...l with resistance Rks 100 Ohm calculate value of current I mA using formula above run command C10 Input calculated value of current run command C230 exit administrator mode exit to operation mode of v...

Page 56: ...s detector install protective cap 20 tighten stopper screw 20 to the stop connect power supply to gas detector wait until gas detector is ready for measurement enter settings menu select CAL menu item...

Page 57: ...ng to GOST 15150 9 3 Designated storage life of device 15 years included in service life 10 UTILIZATION Utilization of gas detector shall be carried out in accordance with laws of the Custom Union mem...

Page 58: ...ay Gas detector SENS SG A1 05 C3H8 SENS RS 485 Gas detector SENS SG A1 06 C3H8 SENS 4 20 mA HART relay Gas detector SENS SG A1 07 C3H8 SENS 4 20 mA HART Gas detector SENS SG A1 08 C3H8 SENS 4 20 mA HA...

Page 59: ...tal indicator Gas detector SENS SG A1 08 I C3H8 SENS 4 20 mA relay digital indicator Gas detector SENS SG A1 09 I C3H8 SENS 4 20 mA digital indicator Gas detector SENS SG A1 10 I C3H8 SENS relay digit...

Page 60: ...elay Gas detector SENS SG A1 07 CH4 SENS 4 20 mA HART Gas detector SENS SG A1 08 CH4 SENS 4 20 mA HART Gas detector SENS SG A1 09 CH4 SENS 4 20 mA Gas detector SENS SG A1 10 CH4 SENS relay Gas detecto...

Page 61: ...gital indicator Gas detector SENS SG A1 08 I CH4 SENS 4 20 mA relay digital indicator Gas detector SENS SG A1 09 I CH4 SENS 4 20 mA digital indicator Gas detector SENS SG A1 10 I CH4 SENS relay digita...

Page 62: ...ndards system General sanitary requirements for working zone air 3 8 3 GOST 12 2 007 0 75 Occupational safety standards system Electrical equipment General safety requirements 3 9 GOST 21130 75 Electr...

Page 63: ...art 2 Gas detectors Selection installation use and maintenance of detectors for flammable gases and oxygen 8 1 1 8 3 6 2 Federal rules and regulations document Rules of industrial safety of hazardous...

Page 64: ...5 Dodecane 15 Ethane 6 Isopropyl alcohol 16 Ethylene 7 Methane 17 Ethyl alcohol 8 Methyl alcohol 18 Undecane 9 Nonane C 2 List of components not detected by gas detector is shown in table C 2 Table C...

Page 65: ...5 2 1 5 1 1 1 2 1 4 1 3 10 I o u t B A U I i n H A R T 4 2 0 R S 4 8 5 2 1 5 1 1 1 2 1 4 15 1 3 1 housing 2 compartment for installation of primary transducer 3 cable entry 4 cover 5 electronic unit...

Page 66: ...el 12Kh18N10T 1 D12 25 P UKBK NZ 56 2 D12 25 P UKM10 NZ D12 25 P UKM15 NZ D18 M25 P D18 25 P UKBK D18 25 P UKM20 D18 M25 P NZ D18 M25 P UKBK NZ 16 1 5 78 G1 2 82 57 Steel 20 57 G3 4 85 57 Steel 12Kh18...

Page 67: ...6g 10 min 10 min Car sealant gasket TU2384 031 05666764 96 15 min 4 5 6 16 18 22 19 24 25 16 27 V1 V2 M4 7H 8g 4 holes M100 1 5 6 6g 13min 5min 5min 115 max 16 max 16min 18max 6min Clamp ZB S 5 16 1 G...

Page 68: ...28 22 21 1Ex d IIB T4 Gb 40 0 C Ta 60 0 C IP66 Ser No Year of manufact Certification body name Certificate number IEC 60079 29 1 Manufacturer Gas detector Sens SG A1 Ex EAC 17 Calibrating gas 16max 1...

Page 69: ...al house conduit mounting device Rest see fig 2 Fig 4 Cable entry with armored cable mounting device Rest see fig 2 14 12 13 R3 16 7 Anaerobic glue Anaterm 114 TU 2257 455 00208947 2006 15 min 1 5 45...

Page 70: ...S485 B Com DC power supply unit Upit 9V MS K 500 3 R1 1 5 kOhm Signaling device Gas Detector 6 1 cylinder with state standard sample of VGM 2 reducer RV 90 3 precise adjustment valve VTR 1 4 rotameter...

Page 71: ...reshold of alarm non locking signaling Bit4 First threshold of alarm locking signaling Bit5 Second threshold of alarm locking signaling Bit6 Special mode see note 7 2 3 Short measurement mode long spe...

Page 72: ...of fourth concentration threshold Bit5 Exceeding of fifth concentration threshold Bit6 Special mode of gas detector see note 7 2 3 Bit7 Exceeding of measurement range for verification component Bit8 O...

Page 73: ...uracy 4 of upper measurement threshold RM A 0 063 GU3 GOST 13045 81 7 Multichannel signaling device MS K 500 3 SENS 426456 021 8 DC power supply Output voltage from 0 to 30 V Setting accuracy 0 1 V 9...

Page 74: ...as follows 100 1 C C C OB where COB content of component in volume fractions C1 LFL of component as per GOST R IEC 60079 20 1 2 It is accepted to apply VGM No 2 and VGM No 3 with other content of mea...

Page 75: ...of gas detector is shown in figure K 1 Number of commands is listed in column with designation Table K 1 Function Message format 0 Read unique identifier Query data no Response data Byte Type Value D...

Page 76: ...nd values of dynamic variables 5 Query data no Response data Byte Type Value Description 0 3 float Current value mA 4 enum Code of primary variable measuring units 5 8 float Value of primary variable...

Page 77: ...ed 12 Incorrect operation mode of current loop 16 Access restricted 7 Read query address and current loop operation mode Query data no Response data Byte Type Value Description 0 u 8 Query address 0 t...

Page 78: ...Classification code of variable 1 11 enum Measurement units code of variable 1 12 15 float Value of variable 1 16 bits Status of variable 1 17 u 8 Variable code 2 18 enum Classification code of variab...

Page 79: ...d 13 Read tag descriptor and date Query data No Response data Byte Type Value Description 0 5 ascii Tag 6 17 ascii Descriptor 18 20 date Date Error codes Code Description 16 Access restricted 14 Read...

Page 80: ...loat Upper level of range corresponds with 20 mA 7 10 float Lower level or range corresponds with 4 mA 11 14 float Damping value s 15 enum Write protection code 0x00 unlocked 0x01 locked temporarily u...

Page 81: ...Date Response data Byte Typ e Value Description 0 5 ascii Tag 6 17 ascii Descriptor 18 20 date Date Error codes Code Description 1 Unknown error code 5 Incorrect number of bytes received 7 Write prote...

Page 82: ...a As in command 0 Read unique identifier if tag is correct Error codes No 22 Write long tag Query data Byte Type Value Description 0 31 latin Long tag Response data Byte Type Value Description 0 31 la...

Page 83: ...ent units code of variable 2 14 17 float Value of variable 2 18 u 8 Variable code 3 19 enum Measurement units code of variable 3 20 23 float Value of variable 3 Error codes Code Description 5 Incorrec...

Page 84: ...0 mA Error codes Code Description 1 Unknown error code 5 Incorrect number of bytes received 7 Write protection enabled 16 Access restricted 18 Invalid measurement units 36 Set upper value of range 13...

Page 85: ...e mA Response data Byte Typ e Value Description 0 3 float Actual current value mA Error codes Code Description 3 Parameter value is too large 4 Parameter value is too small 7 Write protection enabled...

Page 86: ...rrent loop Query data Byte Typ e Value Description 0 3 float External measurement of current loop level mA Response data Byte Typ e Value Description 0 3 float Actual measurement of current loop value...

Page 87: ...ta Byte Type Value Description 0 u 8 Number of preambles in response 5 to 20 Response data Byte Type Value Description 0 u 8 Number of preambles in response 5 to 20 Error codes Code Description 1 Unkn...

Page 88: ...locked Error codes Code Description 16 Access restricted 79 Write variable Query data Byte Type Value Description 0 u 8 Variable code 1 enum Write type ignored 2 enum Measurement units code of variabl...

Page 89: ...As in query 2 enum Measurement units code of calibration variable 3 6 float Variable value Error codes Code Description 1 Unknown error code 2 Incorrect selection 6 Error 7 Write protection enabled 1...

Page 90: ...riable code 0 1 u 8 Variable code 1 2 u 8 Variable code 2 3 u 8 Variable code 3 Response data Byte Type Value Description 0 u 8 Variable code 0 1 u 8 Variable code 1 2 u 8 Variable code 2 3 u 8 Variab...

Page 91: ...off 1 on Error codes Code Description 1 Unknown error code 5 Incorrect number of bytes received 7 Write protection enabled 16 Access restricted 182 Calibration Query data Code Type Value Description 0...

Page 92: ...ched its upper or lower threshold and cannot increase or decrease more K 5 Data types are shown in table K 3 Table K 3 Type designation Type description u 8 u 16 u 24 etc Integer unsigned with specifi...

Page 93: ...rrent loop operation mode 8 Read classification of dynamic variables 9 Read variables with their status measurement units and classification 11 Read unique identifier associated with the tag 12 Read m...

Page 94: ...Device reset 43 Zero setting for primary variable 45 Adjustment of current loop zero 46 Adjustment of current loop scale 51 Write dynamic variables assignments 59 Write number of preambles in respons...

Page 95: ...RW Settings relay 2 0x0B INVR1R2_HAR T R RW Settings inversion of relay 1 and relay 2 0x0C PERCENT R R Percentage of current value in current loop 4 20 mA 0x0D LEV1 R RW Status of threshold 1 0x10 LEV...

Page 96: ...x8C LEVEL_4 R RW Upper measurement threshold corresponding to 4 mA 0x8D SHORTADR R RW Short address 0x8E MODELOOP RW RW Mode of current loop 0x8F LOCK RW RW Status of device lock 0x90 ERR R R Error co...

Page 97: ...Restore parameters LL and rS 6 Enable mode of gas detector indication check 7 Disable mode of gas detector indication check 8 Calibration of output current 4 mA of 4 20 mA interface 9 Calibration of o...

Page 98: ...SENS 413347 015RE 98 For notes...

Page 99: ...SENS 413347 015RE 99 For notes...

Page 100: ...NPP SENSOR LLC Russia 442965 Zarechny Penza region P O Box 737 Phone Fax 7 8412 652100 Corr 04 04 2018...

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