Inficon LDS3000 Modular Leak Detector Interface descriptio Uživatelský manuál Strana 1

Type designationProduct descriptionPROTOCOL DESCRIPTIONSCatalog no.from software versionDocument no.560-310, 560-315MS Module 1.0jira54e1-a (1212)LDS3

10 ASCII Protocol:PREAMPRESistorcurrently used resistance of pre-amplifier (13M, 470M, 15G, 500G, 13M_FIXED, 470M_FIXED, 15G_FIXED, 500G_FIXED)502 R:C

ASCII Protocol 11:TORR P2 pressure in Torr --- R:P3 P3 pressure (only for service) 134 R:P4 P4 pressure (only for service) 135 R:UVV preamplifier volt

12 ASCII Protocol:DIGITALINstate of the PLC inputs as 16-bit binary number; inactive=0, active=1Byte 0, Bit 0: PLC In 1Byte 0, Bit 1: PLC In 2Byte 0,

ASCII Protocol 13:SCALE Analog out scaling 223 R/S:UPPEREXP Upper Exponent (in mbar*l/s) for analog out 224 R/S:TRIGger1 trigger1 in current unit 384

14 ASCII Protocol:PLCOUTLINK:1 or :1_2:2 or :3_4:3 or :5_6:4 or :7_8:5 or :9_10:6 or :11_12:7 or :13_14:8 or :15_16assignment of PLC-outputs"OPEN

ASCII Protocol 152.5 Examples2.6 Error Messages:CALSniff calibration factor sniff 521 R/S:CALVac calibration factor vacuum 520 R/S*SERVICE:READBuffer

16 LDS1000 Protocol3 LDS1000 Protocol3.1 Interface Parameters So that the connected instruments (PC) may communicate with the LDS3000, it isrequired t

LDS1000 Protocol 17Through the reset character <ESC> (27d or 1Bh) without <cr> the interface of theLDS 1000 may be reset back to a defined

18 LDS1000 Protocol3.2.2 Status RequestsBesides the main functions, there exist a variety of request commands for outputtingthe status which reflect t

LDS1000 Protocol 19S14 ZERO status"Zero" 0 - no correction 1 - a constant leak rate is suppressed S18 CAL request statusSee command Q/U 19 0

2This document applies to the software version stated on the cover page. If you needa different version, please contact our sales staff.Reprint, trans

20 LDS1000 Protocol3.2.3 Request for Measurement DataMeasurement data can be queried through the command G for "GET". S43 Emission controlxx

LDS1000 Protocol 213.2.4 Entry of Instrument Settings The settings of parameters in the control modus "RS232" may be changed via thecommand

22 LDS1000 ProtocolQ/U14 Correction factor for SNIFF e.g.: 1.0E0Q/U16 Operating mode for ext. CAL The setting is not saved when switching off the ma

LDS1000 Protocol 233.2.5 Running of service functions These function calls are not required for normal measurement operations. They arethus all protec

24 Binary Interface Protocol4 Binary Interface Protocol4.1 Communication Parameters4.2 CommandsOn every command you have to acknowlede with a cmd numb

Binary Interface Protocol 255657GetTriggerSetTriggerSet / read triggerByte 0: 1...4 for Trigger 1...4Byte 1: Einheit: 0-mbar*l/s, 1-Pa*m³/s, 2-atmcc/s

26 Binary Interface ProtocolExample:SET Trigger 2 to 1.2E-7mbarl/sHOST  LDS2010:LDS2010  HOSTGET Trigger 2 in mbarl/sHOST  LDS2010:8283GetZeroModeS

Binary Interface Protocol 27LDS2010  HOST4.3 Error messages232  RS232Invalid  Temporary not allowed (example CAL during run up)240  RS232Cmd  Co

28 LD Protocol5 LD Protocol5.1 Communication Parameters 5.2 Command format5.2.1 Telegram structureMaster sendsSlave answersData formatBaudrate 19.200,

LD Protocol 29Cmd H/L: Command: Command-specifierCommand name in plain text• 7-Bit ASCII, only printable characters (0x20 and 0x7E)• Always in English

Content 3Content1 Interface Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.1 Serial Interface Protocols . . . . . . . . .

30 LD ProtocolData typesAll data types are used in Big Endian format (Motorola format), i.e. the byte with thehighest-order bits is transferred first.

LD Protocol 315.3 CommandsCommand dezCommand hexName R/W Data typeMin-, Def.-, Max- value MeaningStatus wordBit 0Status word in slave telegramDevice s

32 LD Protocol10 ATMP nominal statusR/W UINT8TMP nominal status0 = off1 = on11 BCalibration acknowledgeWUINT81 = Continue calibration0 = cancel calibr

LD Protocol 33145 91TMP temperature bearing [deg. C]R FLOAT TMP temperatur bearing [deg. C]146 92TMP temperature motor [deg. C]R FLOAT TMP temperatu

34 LD Protocol212 D424 V power out RC [V]RFLOAT2 4 V R C , r e m o t e c o n t r o l , M S B P i n A 3 0 , voltage in V213 D524

LD Protocol 35262 106PLC output state IO modulRUINT8Get PLC output state IO modulBit0..7 = PLCOut 1..8263 107PLC output configuration IO modulR/W SINT

36 LD Protocol289 121Value of actual error RFLOATValue associated with the actual error or warning290 122Number of actual error RUINT16Error number of

LD Protocol 37321 141DIP switch MSBRUINT8DIP switch setting of the MSB: Bit7: S171, switch 4 Bit6: S171, switch 3 Bit5: S171, switch 2 Bit4: S171, swi

38 LD Protocol402 192 Leak rate filter R/W UINT8 0, 1 ,20 = 2-zone1 = I•CAL2 = Fixed403 193Leak rate threshold for averaging time [mbar*l/s]R/W FLOAT1

LD Protocol 39432 1B0Leak rate unit sniffR/W UINT8 0, 0, 5Leak rate unit sniff0 - mbarl/s1 - Pam3/s2 - Atm ccs3 - Torrl/s4 - ppm5 - g/a433 1B1Anode se

4 Content6.4 Acyclic Data Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 516.4.1 Addressing Rules for Acyclic Ac

40 LD Protocol450 1C2Date+Time [YMDhms]R/W UINT8[6]Date and timeuse only with array-index 255 (all bytes)year (1..99), month, day,hour (0..23), min, s

LD Protocol 41523 20BMachine factors sniffR/W FLOAT[3] 1E-4, 1, 1E5Machine factors for sniff modeIndex 0: mass 2Index 1: mass 3Index 2: mass 4524 20CM

42 LD Protocol1307 51BService buffer TMP modeRFLOAT[150]see command 13001308 51CService buffer TMP speedRFLOAT[150]see command 13001309 51DService buf

LD Protocol 435.4 EnumerationsAnalog output configuration (command 222)Analog output leak rate scale (log. only) (command 223)State calibration (comma

44 LD ProtocolPLC output configuration IO module (command 263)54 FAIL_FACTOR55 WARN_FACTOR56 FAIL_EMIS59 PEAKERRValue Meaning-16 SNIFF_N-15 STANDBY_N-

LD Protocol 45Cal history (command 275)Error history (command 287)TMP error history (command 288)Present warnings (command 297)AnswerListNo, 'Fac

46 LD ProtocolBus module fieldbus type (command 324)Bus module state (command 330)PLC input configuration IO module (command 438)Value Meaning0x0005 P

LD Protocol 47Valves (command 448 & 449)Maintenance history (command 2662)6STOP7ZERO8 ZERO_PULS9 CLEAR10 GASBALLAST11 SELECT_DYN_NORMAL12 START_ST

48 LD Protocol5.5 Error messagesTelegram error handling• Slave discards all characters until it receives a STX as telegram start identifier.• Slave do

Fieldbus Communication 496 Fieldbus Communication6.1 PrefaceIn order to use Fieldbus Communication with LDS3000, you need an INFICON Bus-Module BM1000

Content 5

50 Fieldbus CommunicationInformation The PROFIBUS-DP protocol is subject to change. If you are using this protocol, please ask INFICON for an update.6

Fieldbus Communication 516.4 Acyclic Data TransferInformation If you want to use acyclic data transfer with PROFIBUS, you must use a PROFIBUS master w

52 Fieldbus CommunicationFieldbus supports all commands from LD protocol, except the commands in thefollowing list:6.5 Hardware Configuration for Prof

Fieldbus Communication 53► refer to the document: „How to configure an Anybus PROFIBUS slave module with Siemens Step 7“downloadable at http://www.any

54 Fieldbus Communication6.5.4 ASCII Protocol specific6.5.5 LD Protocol specificError Possible Reason SolutionIO1000 does not reply / Modul1000 replie

Fieldbus Communication 55

INFICON GmbH, Bonner Strasse 498, D-50968 Cologne, GermanyUNITED STATES TAIWAN JAPAN KOREA SINGAPORE GERMANY FRANCE UNITED KIN

6 Interface Protocols1 Interface Protocols1.1 Serial Interface ProtocolsWith the IO1000 module you can communicate with the LDS3000 via the followings

ASCII Protocol 72 ASCII Protocol2.1 Comparison between ASCCI- and LD protocolASCII- and LD protocol have nearly the same functional range, but each of

8 ASCII ProtocolEach command is answered with the requested data, „ok“ or „EXX“ (in case of anerror). For a list of all error messages 2.6. The transm

ASCII Protocol 9:CALstatus of calibration (IDLE, INTCAL, EXTCAL, DYNCAL, CLOSE, FAIL)260 R:CALHistLast error history entryFactor, Test leak, Anode vo