BAG100-SD, DeviceNet Interface for the Bayard Alpert Gauge
Contents
1. Pressure value High Byte N O Input Assembly 10 Bit 7 Bit6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 Exception Status 3 3 2 Output Assemblies Messages which are sended to the ITR 100 Output Assembly 1 Byte Bit7 Bit6 Bits Bit4 Bits Bit 2 Bit 1 Bit 0 0 res res res res res Trip Point Degas Emmission Control Status ON OFF Source tina10e1 0105 BAG100 SD ga 9 Output Assembly 2 Byte Bit7 Bit6 Bits Bit4 Bits Bit 2 Bit 1 Bit 0 0 res res res res res Trip Point Degas Emmission Source Status ON OFF 1 Gas Type 2 Gas correction factor Sensitivity Low Byte 3 Gas correction factor Sensitivity Low Middle Byte 4 Gas correction factor Sensitivity High Middle Low Byte 5 Gas correction factor Sensitivity High Byte Output Assembly 3 Byte Bit7 Bit6 Bits Bit4 Bits Bit2 Bit 1 Bit 0 Emmission 0 Trip Point Degas ISSI Source Status ON OFF 1 Trip Point Low Byte 2 Trip Point nip Middle Byte 3 Trip Point High Middle Byte 4 Trip Point High Byte 5 Trip Point Hysteresis Low Byte 6 Trip Point Hysteresis Low Middle Byte 7 Trip Point Hysteresis High Middle Byte 8 Trip Point Hysteresis High Byte Output Assembly 4 Byte Bit7 Bit6 BitS Bit4 Bit3 Bit2 Bit 1 Bit 0 0 res res res res res Trip Point Degas Emmission Source Status ON OFF 1 Gas Type 2 Gas correction factor Sensitivity Low Byte 3 Gas2. calibration fault sensor 1 filament fault sensor 2 filament fault degas fault temperature fault D F NOOR WD Device Exception Detail Alarm Detail 1 Byte 5 reserved Device Exception Detail Warning bit Detail 0 Byte 4 pressure invalid pressure overrange pressure underrange calibration warning sensor 1 filament warning sensor 2 filament warning degas warning temperature warning NOOR WD Device Exception Detail Warning Detail 1 Byte 5 reserved tina10e1 0105 BAG100 SD ga 6 INFICON Manufacturer Exception Detail Alarm Detail 0 Byte 7 Sensor 1 and 2 fault Emission current failure Anode voltage failure Kathode voltage failure Temperature too high Pressure too high Degas failure NOOR WD Manufacturer Exception Detail Alarm bit Detail 1 Byte 8 0 heating too high 4 Cathode voltage too high Manufacturer Exception Detail Warning bit Detail 0 Byte 7 filament 1 broken filament 2 broken emission current deviations Anode voltage deviations Cathode voltage deviations Temperature too high EEPROM Device memory lost EEPROM Sensor memory lost NOOR WD Manufacturer Exception Detail Warning Detail 1 Byte 8 D a 0 no emission 1 heating too high 2 Trigger setting unallowed Services Service Code Name Description 5 O5hex Reset Complete reset 14 0E Get Attribute Single 16 1
3. the address switches The function of the address switches Figure 1 is as fol lows Address Function 0 64 MAC ID Address selection by address switches 90 Baudrate 125 kBaud 91 Baudrate 250 kBaud 92 Baudrate 500 kBaud 99 Initialisation with default values and auto baudrate detection How to install a fixed baudrate Switch off the power of the DeviceNet option Set the address switches to the address 90 91 or 92 depending on the baudrate you want Switch on the power of the DeviceNet option The MNS LED will glow orange Switch off the power of the DeviceNet option Set the address switches to the MAC ID you want the device to work with Switch on the power of the DeviceNet option The MNS LED will flash green or alternatively red green if a communication between the BAG100 SD and an other device takes place The installed baudrate is saved in EEPROM After power ON OFF the unit works with this installed baudrate How to install the auto baudrate detection If a fixed baudrate is installed and you want to change this fixed baudrate to auto baudrate detection you have to proceed as follows Switch off the power of the DeviceNet option Set the address switches to the address 99 initialisati on of all values with default values Switch on the power of the DeviceNet option The MNS LED will glow orange Switch off the power of the DeviceNet option Set the address switches to t
4. 0 Set Attribute Single 3 3 Assembly Objects Class Code 04 6 INFICON A collection of assembly objects allows the sending of attributes from different application objects in one message ie Polling 1 0 3 3 1 Input Assemblies Messages which are sended from the ITR 100 Input Assembly 5 Byte Bit7 Bit6 Bit5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 res res res Trip Point Trip Point Active Fila Degas Sensor Source Status ment Number Status Status 1 Exception Status 2 Pressure value Low Byte 3 Pressure value Low Middle Byte 4 Pressure value High Middle Byte 5 Pressure value High Byte Input Assembly 6 Byte Bit7 Bit6 BitS Bit4 Bit 3 Bit 2 Bit 1 Bit 0 0 res res res Trip Point Trip Point Active Fila Degas Sensor Source Status ment Number Status Status Exception Status Pressure value Low Byte Pressure value Low Middle Byte Pressure value High Middle Byte Pressure value High Byte Gas Type Gas correction factor Sensitivity Low Byte Gas correction factor Sensitivity Low Middle Byte Gas correction factor Sensitivity High Middle Low Byte 0 Gas correction factor Sensitivity High Byte OONOoOFRWND Input Assembly 7 Byte Bit7 Bit6 Bit5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 res res res Trip Point Trip Point Active Fila Degas Sensor Source Status ment Number Status Status 1 Exception Status 2 Pressure value Low Byte 3 Pressur
5. 0 SD Software version 1 100 Hardware Version 1 100 Device status 1 Initialising 2 Idle emmisson off 4 Executing emmission on Polling Bit Strobe 6 COS Cyclic 0 Bit 0 Alarm Device Common Bit 1 Alarm Device specific Bit 2 Alarm Manufacturer specific Bit 3 reserved Bit 4 Warning Device Common Bit 5 Warning Device specific Bit 6 Warning Manufacturer specific Bit 7 1 Expanded Mode Byte 0 Length 2 Alarm Dev Common Byte 1 2 see below Byte 3 Length 2 Alarm Dev spec Byte 4 5 see below Byte 6 Length 2 Alarm Manuf spec Byte 7 8 see below Byte 0 Length 2 Warning Dev Com Byte 1 2 see below Byte 3 Length 2 Warning Dev spec Byte 4 5 see below Byte 6 Length 2 Warning Manuf spec Byte 7 8 see below tina10e1 0105 BAG100 SD ga Detail Attribute Values Alarm and Warning Common Exception Detail bit Detail 0 Byte 1 internal diagnostic exception microprocessor exception EPROM exception EEPROM exception RAM exception communications exception internal real time exception reserved NOOR WD Common Exception Detail Detail 1 Byte 2 O mp power supply overcurrent reserved power supply power supply output voltage power supply input voltage routine maintanance due notify manufacturer reset exception reserved NOOR WD O Device Exception Detail Alarm Detail 0 Byte 4 pressure fault reserved reserved
6. 14 OE get Active Filament BOOL 0 Filament 1 Number 1 Filament 2 100 64 ex get set Emission BOOL ON OFF Comment to attribute 6 Degas State lf degas ON 1 Attribute 6 is set the emission will be switched on independingly from the value of Attribute 100 Emission ON OFF After the automatic Degas switch off after 3 minutes the emission will still remain Degas OFF and Degas ON has to be set to restart the Degas mode Services Service Code Name Description 5 05 Reset Complete reset 14 0E Get Attribute Single 16 10 Set Attribute Single 50 32 Degas Degas ON OFF The Service Degas switches Degas On or Off Parameter Name 0 Degas OFF 1 Degas ON tina10e1 0105 BAG100 SD ga 11 6 INFICON 3 6 Transform Pressure Object Class Code 68 _ Class Code 104 68 Class Attributes None Instance Attributes Attribut ID Access Rule Name Data Type Description Spezification 1 01 get Pressure Value REAL Pressure Value SEMI 3 03 get set Pressure Units BYTE 0 mbar default SEMI 1 Torr 4 04 get set Gas Type BYTE 4 SEMI 7 H2 13 N2 default gt 187 Gas correction factor Sensitivity valid 5 05 get set Gas correction REAL Gas factor SEMI factor Sensitivity Comment to attribute 5 gas correction factor Sensitivity For a mixture of different gases you could specify a special factor The used value corresponds to the relati
7. Bit Strobe 14 4 2 Change of State 4 14 5 Format of real values 15 6 Service atINFICON 16 7 Disposal 0 0 000 cee ee 16 EEC Declaration of Conformity 17 Declaration of Contamination 18 2 tina10e1 6 INFICON 0105 BAG100 SD ga 6 INFICON 1 lonization gauge BAG100 SD The BAG100 SD is equipped with the fieldbus interface DeviceNet Thus process auto matization devices can easily be interconnected 1 1 DeviceNet Interface The fieldbus system DeviceNet is described in the Devi ceNet specification of the Open DeviceNet Vendor Asso ciation ODVA The technical and functional features of the DeviceNet Standards are specified herein The BAG100 SD has the functionality of a DeviceNet Group 2 Only Slave 1 2 Pin Description of DeviceNet plug This unit uses a Sealed Micro Style Connector 1 3 Technical data Device Type Baud Rates Generic 125 k 250 k 500 k Baud Bit Strobe Polling Change of State Cyclic I O Slave Messaging Isolated Physical Layer Input voltage range for DeviceNet option 11 25 Volt Key to fig 1 Pin no Function Fig 1 Pin out for Micro Style Connectors tina10e1 0105 BAG100 SD ga Voltage levels CAN Lines Transmitter Requirements Differential Output level nominal 2 0 V p p Differential Output level minimum 1 5 V p p connector 50 Ohms load Mi
8. Description Spezification 5 05 Reset complete reset DeviceNet 14 OE Get Attribute Single DeviceNet 16 10 Set Attribute Single DeviceNet 3 2 Device Manager DM Object Class Code 64 _ Class Code 100 64 Class Attributes None Instance Attributes Attribut ID Access Rule Name Data Type Description 49 31 get Device Type String 4 Device type SEMI 48 43 49 47 HCIG Hot cathode ion gauge 50 32 get Standard Revision String 5 Level 44 52 41 46 54 51 33 6 get Device String 7 Vendor identification Manufacturer 4c 45 59 42 INFICON Identifier 4f 4c 44 tina10e1 0105 BAG100 SD ga Attribut ID 52 34 53 35 54 36 55 37 poy 96 38 57 39hex 58 3A 60 3Co 61 3Dhex 62 3E bex 77 4D Access Rule get get get get get get get set get get get Name Manufacturer Model Number Firmware Revision Level Hardware Revision Level Serial Number Electronic Device Configuration Device Status Reporting Mode Exception Status Exception Detail Alarm Exception Detail Warning Serial Number Sensor Data Type String 8 49 54 52 31 30 30 2d 44 String 5 31 2e 31 30 30 String 5 31 2e 31 30 30 String 5 String 8 49 45 31 30 30 20 4b 46 UINT BYTE BYTE Array of 9 Byte Array of 9 Byte String 5 30 30 30 33 36 6 INFICON Description Catalog Number BAG10
9. O P R A T N G M A N U A L tina10e1 BAG100 SD Part Number 352 005 352 006 Remark This Operation Manual is a sup plement to the Operating Manual of the BAG100 S The standard RS 232 interface is not active in the BAG100 SD DeviceNet Interface for the Bayard Alpert Gauge 4 INFICON General Note The right of alterations in the design and the technical data is reserved The illustrations are not binding Contents Page 1 lonization gauge BAG100 SD 3 1 1 DeviceNet Interface 00050 3 1 2 Pin Description of DeviceNet plug 3 1 3 Technicaldata 00048 3 2 Starting up of the BAG100 SD 4 2 1 Setting of the baudrate and address 4 2 2 MNS LED 005 4 3 Object Structure 5 3 1 Identity Object Class Code 01 5 3 2 Device Manager DM Object Class Codo G gg ea irasa aip iias Haws 5 3 3 Assembly Objects Class Code O4 ex 8 3 3 1 Input Assemblies 8 3 3 2 Output Assemblies 9 3 4 Sensor Actuator Controller SAC Object Class Code GOs 11 3 5 Sensor Pressure Object Class Code 67 11 3 6 Transform Pressure Object Class Coda Greg cede cutdee nee aside 12 3 7 Discrete Output Point Object Class 12 3 8 Analog Output Point Object Class ogg 13 4 Supported Modes 14 4 1
10. and or disposal of vacuum equipment and components will only be carried out if a correctly completed declaration has been submitted Non completion will result in delay This declaration may only be completed in block letters and signed by authorized and qualified staff aD Description of product is Reason for return Type Article Number gt Serial Number Operating fluid s used Must be drained before shipping er Process related contamination of product toxic nol 1 yesU caustic nol 1 yesU biological hazard no U yes U 2 explosive no U yes U 2 radioactive no U yes U 2 other harmful substances no H 1 yes U The product is free of any sub stances which are damaging to health yes U 2 Products thus contami 1 or not containing any amount nated will not be ac of hazardous residues that cepted without written exceed the permissible ex evidence of decontami posure limits nation Harmful substances gases and or by products Please list all substances gases and by products which the product may have come into contact with Trade product name Chemical name Precautions associated Action if human contact or symbol with substance Legally binding declaration I we hereby declare that the information on this form is complete and accurate and that I we will assume any further costs that may arise The contaminated product will be
11. correction factor Sensitivity Low Middle Byte 4 Gas correction factor Sensitivity High Middle Low Byte 5 Gas correction factor Sensitivity High Byte 6 Trip Point Low Byte 7 Trip Point Low Middle Byte 8 Trip Point High Middle Byte 9 Trip Point High Byte 10 Trip Point Hysteresis Low Byte 11 Trip Point Hysteresis Low Middle Byte 12 Trip Point Hysteresis High Middle Byte 13 Trip Point Hysteresis High Byte 10 tina10e1 6 INFICON 0105 BAG100 SD ga 6 INFICON 3 4 Sensor Actuator Controller SAC Objekt Class Code 66 Class Code 102 66 Service Code Name Description 5 O5hex Reset complete reset 75 4B Sensor State Measurement on off emission on off The service Sensor State switches the emission on and off Measurement values are stored in the Pressure value attribute of the Transform Pressure object Parameter Name 0 Emisson OFF 1 Emission ON 3 5 Sensor Pressure Object Class Code 67 The Sensor Pressure Object contains characteristics and behavior of the BAG100 This object is specified as a SAC Object All defined services for SAC Objects are valid Class Code 103 67hey Class Attributes None Instance Attributes Attribut ID Access Rule Name Data Type Description 3 03 get Sensor Status BOOL Sensor Status Gauge ON Gauge OFF 6 06 get set Degas State BOOL Degas Status ON OFF 10 OA get Emission Current BYTE
12. dispatched in accordance with the applicable regulations Organization company Address Post code place Phone Fax Email Name Date and legally binding signature Company stamp This form can be downloaded Copies from our website Original for addressee 1 copy for accompanying documents 1 copy for file of sender 18 tina10e1 0105 BAG100 SD ga tina10e1 0105 BAG100 SD ga 6 INFICON 6 INFICON 4 IN ICON The Instrumental Difference INFICON LIMITED FL 9496 Balzers Principality of Liechtenstein Phone 423 388 3111 Fax 423 388 3700 www inficon com UNITED STATES FRANCE GERMANY LIECHTENSTEIN UNITED KINGDOM CHINA JAPAN KOREA SINGAPORE TAIWAN Due to INFICON s continuing program of product improvements specifications are subject to change without notice Visit our website for contact information and other sales offices worldwide www inficon com tina10e1 0105 BAG100 SD ga
13. e value Low Middle Byte 4 Pressure value High Middle Byte 5 Pressure value High Byte 6 Trip Point Low Byte 7 Trip Point Low Middle Byte 8 Trip Point High Middle Byte 9 Trip Point High Byte 10 Trip Point Hysteresis Low Byte 11 Trip Point Hysteresis Low Middle Byte 12 Trip Point Hysteresis High Middle Byte 13 Trip Point Hysteresis High Byte 8 tina10e1 0105 BAG100 SD ga 6 INFICON Input Assembly 8 Byte Bit7 Bt6 Bit 5 Bit4 Bit 3 Bit 2 Bit 1 Bit 0 0 res res res Trip Point Trip Point Active Fila Degas Sensor Source Status ment Number Status Status 1 Exception Status 2 Pressure value Low Byte 3 Pressure value Low Middle Byte 4 Pressure value High Middle Byte 5 Pressure value High Byte 6 Gas Type 7 Gas correction factor Sensitivity Low Byte 8 Gas correction factor Sensitivity Low Middle Byte 9 Gas correction factor Sensitivity High Middle Low Byte 10 Gas correction factor Sensitivity High Byte 11 Trip Point Low Byte 12 Trip Point Low Middle Byte 13 Trip Point High Middle Byte 14 Trip Point High Byte 15 Trip Point Hysteresis Low Byte 16 Trip Point Hysteresis Low Middle Byte 17 Trip Point Hysteresis High Middle Byte 18 Trip Point Hysteresis High Byte Input Assembly 9 Byte Bit7 Bit6 Bits Bit4 Bit 3 Bit 2 Bit 1 Bit 0 Pressure value Low Byte Pressure value Low Middle Byte Pressure value High Middle Byte
14. he MAC ID you want the device to work with Switch on the power of the DeviceNet option The MNS LED will flash green if a communication bet ween the BAG100 SD and an other device takes place The installed auto baudrate detection is saved in EEPROM After power ON OFF the unit works with this installed auto baudrate detection 2 2 MNS LED The MNS LED corresponds to the ODVA standard The following additional features were integrated LED Colour Function The address switches are set to one of the possible baudrate set tings 90 91 92 or to Initialisation with default values 99 Not allowed MAC ID orange permanent red permanent tina10e1 0105 BAG100 SD ga 3 Object structure 3 1 Identity Object Class Code 01 Class Code 1 01 Class Attributes None Instance Attributes 6 INFICON Attribut ID Access Rule Name Data Type Description Spezification 1 01 get Vendor UINT Vendor Identification DeviceNet 90 00 Value 144 2 02 get Device Type UINT Device type DeviceNet 00 00 Generic Device 3 03 get Product Code UINT Vendor productcode 1 DeviceNet 01 00 4 04 get Revision STRUCT DeviceNet software DeviceNet 01 00 version number 1 0 5 05 get Status WORD 01 00 Device Status DeviceNet 6 06 get Serial Number UDINT Serial Number DeviceNet z B 44 00 00 00 7 07 get Product Name SHORT String Product Name DeviceNet ITR100 D Services Service Code Name
15. ion to attributes 100 104 It is possible to set the trip point by the two values trip point and trip point hysteresis or by trip point lower value and trip point upper value relays status relays deactivated relays activated trip point trip point upper value lower value trip point trip point hysteresis Fig 2 Relay status activated by trip points If the pressure decreases under the trip point trip point lower value the relay gets activated if the pressure increases over the trip point upper value trip point hysteresis the relay gets deactivated The two modes trip point upper value trip point lower value or trip point trip point hysteresis can be used alternatively 3 8 Analog Output Point Object Class Code 6A ex Class Code 106 6A Class Attributes None Instance Attributes Attribut ID Access Rule Name Data Type Description 101 65 get set Analog Output Mode BYTE e log 1 lin C 102 66 get set Analog Output Mode BYTE A 2 3 4 5 6 7 8 9 linear Extension D log C Mantissa and Exponent separate 0 1 B E F not used See description in the user manual of the BAG100 Services Service Code Name 14 OE Get Attribute Single 16 10 Set Attribute Single tina10e1 0105 BAG100 SD ga 13 6 INFICON 4 Supported Modes The BAG100 SD acts as a DeviceNet Group Two Only Slave It suppor
16. nimum Recessive Bus voltage 2 0 V1 CAN H and CAN L Maximum Recessive Bus voltage 3 0 V1 CAN H and CAN L Output short circuit protection Receiver Requirements internally limited Differential Input Voltage dominant 0 95 V min Differential Input Voltage Recessive 0 45 Vmax Hysteresis 150 mV typ 1 Voltages at CAN H and CAN L are referenced to the transceiver IC ground pin This voltage IC ground pin is app 0 6 Volt higher than the V terminal Address adjustment Selectable via address switches 3 fixed baudrates and auto baud rate detection selectable via the address switches Baudrate selection 1 bicolor combined Module Network Status LED MNS 0 to 50 C 20 C to 80 C Status signals Operating ambient temperature Storage temperature 6 INFICON 2 Starting up of the BAG100 SD For starting up the fieldbus the whole system has to be installed electronically the master has to be configurated the address of the slaves has to be set 2 1 Setting of the baudrate and address Baudrate Alternatively you can choose between two kinds of baudrate installations Auto Baud Rate Detection If the unit is switched on during data transfer on the net work minimum 2 nodes installed with data traffic bet ween these nodes the unit detects automatically the installed baudrate on the bus Pre installed baudrate You can install three baudrates 125 kBaud 250 kBaud and 500 kBaud by using
17. ning Contaminated products e g radioac tive toxic caustic or microbiological hazard can be detrimental to health and environment Products returned to INFICON should preferably be free of harmful substances Adhere to the forwarding regula tions of all involved countries and forwarding companies and enclose a duly completed declaration of contamina tion see Annex Products that are not clearly declared as free of harmful substances are decontaminated at the expense of the customer Products not accompanied by a duly completed declara tion of contamination are returned to the sender at his own expense 16 6 INFICON 7 Disposal Warning As Contaminated parts Contaminated parts can be detrimental to health and environment Before beginning to work find out whether any parts are contaminated Adhere to the relevant regulations and take the necessary precautions when handlinmg conta minated parts Substance detrimental to the environ ment Warning Products or parts thereof mechanical and electric components operating fluids etc can be detrimental to the environment Dispose of such substance in accordance with the rele vant local regulations Separating the components After disassembling the product separate its compo nents according to the following criteria Contaminated components Contaminated components radioactive toxic caustic or biological hazard etc mu
18. st be decontaminated in accordance with the relevant national regulations separated according to their materials and disposed of Other components Such components must be separated according to their materials and recycled tina10e1 0105 BAG100 SD ga as defined by the Directive relating to machinery 98 37 EG Appendix IIb We INFICON herewith declare that the products defined below meet the basic requirements regarding safety and health of the relevant EEC directives by design type and the versions which are brought in to circulation by us We also declare that the equipment mentioned below complies with the provisions of the Directive relating to electrical equipment designed for use within certain vol tage limits 73 23 EEC and the Directive relating to elec tromagnetic compatibility 89 336 EEC Product DeviceNet Interface of the BAG100 SD Part Number 352 005 352 006 Balzers 4 May 2001 Hannes Fischer Product Manager tina10e1 0105 BAG100 SD ga 6 INFICON EEC Declaration of Conformity Standards Harmonized and international national standards and specifications e EN 61010 1 1993 EN 50081 1 1992 e EN 50082 2 1995 e VDE 0411 Teil 1 03 94 e VDE 0839 Teil 81 1 03 93 e VDE 0839 Teil 82 2 02 96 Balzers 4 May 2001 Q Sae Dr Georg Sele Technical Support Manager Quality Representative 6 INFICON Declaration of Contamination The service repair
19. tored Example The value 12 5 Byte number of Byte 3 Byte 2 Byte 1 Byte 0 the floating C1 hex 48 hex 00 hex 00 hex point value Content SEEE EEEE EMMM MMMM MMMM MMMM MMMM MMMM Content in this example 1100 0001 0100 1000 0000 0000 0000 0000 binary binary binary binary Sign bit The bit S in this example is 1 That means the sign bit of the whole value or of the mantissa is minus Exponent The EEEE EEEE have the value 1000 0010 binary This value converted in decimal it is 130 decimal This value has the offset 127 So the exponent is 130 127 3 Mantissa Because the mantissa is normalized the most significant bit has the value 1 the next bit has the value 0 5 the next bit has the value 0 25 Bit number Value of the bit if the bit is set to 1 bit 24 MSB 1 bit 23 0 5 bit 22 0 25 bit 21 0 125 bit 20 0 0625 bit 19 0 03125 bit 18 0 015625 bit 17 0 0078125 and so on The _ MMM MMMM MMMM MMMM MMMM MMMM 23bit have the value 100 1000 0000 0000 0000 0000 The most significant bit MSB is always 1 and not stored You have to implement this most significant bit So the value of the mantisse is 1100 1000 00000000 0000 0000 binary Bit number Value Bit 24 is setto1 1 Bit 23 is setto1 0 5 Bit 20 is setto1 0 0625 So the mantissa has the value 1 5625 Whole Value The whole value is 1 5625 28 12 5 tina10e1 0105 BAG100 SD ga 19 6 Service at INFICON War
20. ts the modes Polling Bit Strobe Change of State Cyclic and explicit messagges Attention Interscan delay 25 ms 4 1 Bit Strobe The emission may be switched on and off by the Bit Strobe application Bit Strobe Bit 1 emission on Bit Strobe Bit 0 emission off The Bit Strobe response message is Input Assembly 5 After the the bit strobe message the returned measurement value is not the actual value You will receive the correct value after several bit strobe commands because of the transient behaviour of the BAG100 see user manual BAG100 4 2 Change of State Connection Object Instance Attribute Class 5 Instance 4 Attribut 100 Attribut ID Access Rule Name Data Type Description 100 65 get set Pressure Change BYTE see below Pressure Change The attribute describes the deviation in percent of the measurement value which will result in a COS message on the bus Possible values for Pressure Change 1 100 14 tina10e1 0105 BAG100 SD ga 6 INFICON 5 Format of real values According to the IEEE 754 standard real values are stored in floating point format The floating point values are trans mitted according to the following format Byte 2 3 4 5 Content SEEEEEEE EMMM MMMM MMMM MMMM MMMM MMMM S means Sign Bit which means 1 negative 0 positive E means Two complement exponents with offset 127 M means 23 bit mantissa The most significant bit is always 1 and is therefore not s
21. v probabi lity of the ioniozation The value for nitrogen is relativ probability of the ioniozation 1 For this relativ probability of the ioniozation you have to use the value 5000 for the sensitivity Other values could be calculated by the formula sensitivity relativ probability of the ioniozation 5000 If you want to work with a user defined sensitivity the gas type has to be set to values gt 187 Services Service Code Name Description 14 0EJ Get Attribute Single 16 10 Set Attribute Single 75 4B rex Select Programmed Gas Type 4 Argon 7 H2 13 N2 3 7 Discrete Output Point Object Class Code 69 Class Code 105 69 Class Attributes None Instance Attributes Attribut ID Access Rule Name Data Type Description 3 O3hex get Trip Point Status BOOL 0 relay deactivated 100 64 get set Trip Point REAL 102 66 103 67 get set Trip Pointupper Value REAL 104 68 Trip Pointlower Value REAL get set Trip Point BOOL 0 lt Poti 1 lt lt DeviceNet Control Source You can decide whether the trip point is set by the potentiometer or by DeviceNet ge t set Trip Point Hysteresis REAL Hysteresis in get set ex 12 tina10e1 0105 BAG100 SD ga 6 INFICON Services Service Code Name Description Specification 14 OE Get Attribute Single DeviceNet 16 10 Set Attribute Single DeviceNet Explanat
Download Pdf Manuals
Related Search