Yokogawa DO202 2-Wire Dissolved Oxygen Analyzer Bedienungsanleitung

User’sManualEXA 202Fieldbus CommunicationIM 12A00A01-61EIM 12A00A01-61E2nd Edition

IM 12A00A01-61EFoundation Fieldbus 3-53-2-4 Integration of DDIf the host supports DD (Device Description), the DD of the EXA needs to be installed. C

IM 12A00A01-61E3-6 Foundation Fieldbus3-3 ConfigurationThis chapter contains information on how to adapt the function and performance of the EXA to s

IM 12A00A01-61EFoundation Fieldbus 3-7 3-7First, check the capacity of the power supply. The power supply capacity must be greater than the sum of th

IM 12A00A01-61E3-8 Foundation FieldbusTable 3.3 Operation Parameter Values of the EXA to be Set to LM DevicesSymbol Parameters Description and Sett

IM 12A00A01-61EFoundation Fieldbus 3-9 3-9LI100LIC100FIC100FC100FI100Commu-nicationScheduleOUTINOUTCAS_INBKCAL_OUTBKCAL_INBKCAL_INBKCAL_OUTINUnschedu

IM 12A00A01-61E3-10 Foundation Fieldbus3-3-5 Communication SettingTo set the communication function, it is necessary to change the database residing

IM 12A00A01-61EFoundation Fieldbus 3-11 3-11Table 3.5 VCR Static Entry Sub-indexParameter Description1 FasArTypeAndRole Indicates the type and ro

IM 12A00A01-61E3-12 Foundation FieldbusTable 3.6 VCR List VCR ListIndex (SM) VCR Number Factory Setting293 1 For system management (Fixed) 294 2 Se

IM 12A00A01-61EFoundation Fieldbus 3-13 3-133-3-6-2 Trend ObjectIt is possible to set the parameter so that the function block automatically transmit

IM 12A00A01-61E3-14 Foundation Fieldbus3-3-6-3 View Object6-3 View ObjectThis is the object to form groups of parameters in a block. One advantage of

IM 12A00A01-61ETABLE OF CONTENTS1. INTrOduCTION ... 1-1

IM 12A00A01-61EFoundation Fieldbus 3-15 3-15RelativeIndexParameter Mnemonic VIEW1VIEW2VIEW3VIEW41 ST_REV 2 2 2 22 TAG_DESC3 STRATEGY 24 ALERT_KE

IM 12A00A01-61E3-16 Foundation FieldbusRelativeIndex PARAMETER NAME VIEW_1VIEW_2VIEW_3VIEW_40 BLOCK HEADER1 ST_REV 2 2 2 22 TAG_DESC3 STRATEGY 24 ALE

IM 12A00A01-61EFoundation Fieldbus 3-17 3-17RealtiveIndexParametersMnemonicView1View2View3View430 XD_MAN_ID[32]31 TEMPERATURE_COEFF432 CONCENTRATION

IM 12A00A01-61E3-18 Foundation Fieldbus3-3-6-4 Function Block ParametersFunction block parameters can be read from the host or can be set. For a list

IM 12A00A01-61EFoundation Fieldbus 3-19 3-19DO2021: Dissolved Oxygen, 2: Temperature, 3: Percent Saturation, 4: Sensor CurrentChannel Value Unit1 pri

IM 12A00A01-61E3-20 Foundation FieldbusTable 3.21 Unit Index by XD_SCALE DO202Channel FF parameters Service code XD_SCALE.UNITS2 FF2030 SC11 (set to

IM 12A00A01-61EFoundation Fieldbus 3-21 3-21 Equations: FIELD_VAL = 100 [XD_SCALE] Direct: PV = channel value Indirect: PV = EU@0% + (EU@100

IM 12A00A01-61E3-22 Foundation Fieldbus3-4 In-process operationThis chapter describes the procedure performed when changing the operation of the func

IM 12A00A01-61EFoundation Fieldbus 3-23 3-23An alert has following structure:Table 3.22 Alert ObjectSubindexParameter Name ExplanationAnalogAlertDisc

IM 12A00A01-61E3-24 Foundation FieldbusThe SIMULATE parameter of AI block consists of the elements listed in Table 3.23 below.Table 3.23 SIMULATE Par

IM 12A00A01-61E3-8 Operation of each parameter in failure mode ... 3-463-8-1 Operation of each parameter

IM 12A00A01-61EFoundation Fieldbus 3-25 3-253-5 Device statusDevice setting status and failures of EXA are indicated by using parameter DEVICE_STATUS

IM 12A00A01-61E3-26 Foundation FieldbusDEVICE_STATUS_2 PH202Hexadecimal Display through DD0x80000000 0x40000000 0x20000000 0x10000000 0x08000000 0x04

IM 12A00A01-61EFoundation Fieldbus 3-27 3-27DEVICE_STATUS_2 ISC202Hexadecimal Display through DD0x80000000 0x40000000 0x20000000 0x10000000 0x0800000

IM 12A00A01-61E3-28 Foundation Fieldbus3-6 List of parameters for each block of the EXANote: The Write Mode column contains the modes in which eac

IM 12A00A01-61EFoundation Fieldbus 3-29 3-29RelativeIndex Index Parameter Name Factory DefaultWrite Mode Explanation25 1025 FREE_TIME 0 – Percent

IM 12A00A01-61E3-30 Foundation Fieldbus Relative Parameter Factory Write Index Name Default Mode Explanation 0 Block Header TAG: “AI1”

IM 12A00A01-61EFoundation Fieldbus 3-31 3-31 Relative Parameter Factory Write Index Name Default Mode Explanation 22 ALARM_SUM – – The

IM 12A00A01-61E3-32 Foundation Fieldbus3-6-3-1 Transducer Block PH202 Index Parameter name Factory Valid Description Default Range 200

IM 12A00A01-61EFoundation Fieldbus 3-33 3-33 Index Parameter name Factory Valid Description Default Range 2029 SECONDARY_VALUE_UNIT

IM 12A00A01-61E3-34 Foundation Fieldbus Index Parameter name Factory Valid Description Default Range 2075 PASSCODE_MAINTENANCE 0 0,

IM 12A00A01-61EIntroduction 1-11. IntroductIonIn the standard user’s manual delivered with the 202 analyzer all necessary information about HART-com-m

IM 12A00A01-61EFoundation Fieldbus 3-35 3-353-6-3-2 Transducer Block SC202 Index Parameter name Factory Valid Description Default Range

IM 12A00A01-61E3-36 Foundation Fieldbus Index Parameter name Factory Valid Description Default Range 2034 REFERENCE_ 25 0 to 100 ºC

IM 12A00A01-61EFoundation Fieldbus 3-37 3-37* Enumerated parameters (4 bytes, 32 bits) where each bit can be set individually.ERROR_CONFIG0x00008000

IM 12A00A01-61E3-38 Foundation Fieldbus3-6-3-3 Transducer Block ISC202 Index Parameter name Factory Valid Description Default Range 20

IM 12A00A01-61EFoundation Fieldbus 3-39 3-39 Index Parameter name Factory Valid Description Default Range 2035 COMP_METHOD NaCl NaCl

IM 12A00A01-61E3-40 Foundation Fieldbus* Enumerated parameters (4 bytes, 32 bits) where each bit can be set individually.ERROR_CONFIG0x00000800(bit 1

IM 12A00A01-61EFoundation Fieldbus 3-41Index Parameter Factory Valid Range Description Name Default2000 BLK_DATA TAG: “TB” General inform

IM 12A00A01-61E3-42 Foundation FieldbusIndex Parameter Factory Valid Range Description Name Default 2023 AMP_ZERO_STABILIZE - 0 to 50 ppm S

IM 12A00A01-61EFoundation Fieldbus 3-433-7 Application setting and change of basic parameters3-7-1 Applications and selection of basic parametersSett

IM 12A00A01-61E3-44 Foundation Fieldbus3-7-2 Setting and change of basic parametersThis section describes the procedure taken to set and change the p

IM 12A00A01-61ESafety Precautions 2-1• For the protection and safety of the operator and the instrument or the system including the instrument, pleas

IM 12A00A01-61EFoundation Fieldbus 3-45With the EXA, the channel values are displayed on the display indicator, independant of the scaling in the AI

IM 12A00A01-61E3-46 Foundation Fieldbus EXA display E9 E12 E7 E8 E5.1 E4.1 E5.2 E4.2 E16 E20 E213-8 Operation of each parameter in failure mode3-8-1

IM 12A00A01-61EFoundation Fieldbus 3-47 error description resource block transducer block transducer block transducer block transducer block t

IM 12A00A01-61E3-48 Foundation Fieldbus3-8-2 Operation of each parameter in failure mode SC202• Following table summarizes the value of EXA parameter

IM 12A00A01-61EFoundation Fieldbus 3-49 error description EXA dev_alarm resource block transducer block channel = 1 (AI1) channel =

IM 12A00A01-61E3-50 Foundation Fieldbus3-8-3 Operation of each parameter in failure mode ISC202• Following table summarizes the value of EXA paramete

IM 12A00A01-61EFoundation Fieldbus 3-51 error description EXA dev_alarm resource block transducer block channel = 1 (AI1) channel =

IM 12A00A01-61E3-52 Foundation Fieldbus3-8-4 Operation of each parameter in failure mode DO202• Following table summarizes the value of EXA parameter

IM 12A00A01-61EFoundation Fieldbus 3-53Temperature value Saturation percentage Cell current AI1 (channel = 1) AI2 (channel = 2) AI3 (channel = 3

Profibus 4-1IM 12A00A01-61E4. PROFIBUS4-1. About Profibus4-1-1 OutlineProfibus is a bi-directional digital communication protocol for field devices, w

IM 12A00A01-61EFoundation Fieldbus 3-13. FOUNDATION FIELDBUS 3-1 About Foundation Fieldbus3-1-1 OutlineFieldbus is a bi-directional digital communica

4-2 ProfibusIM 12A00A01-61ENode adress, block tags and contained parameters within a function block are structured in the EXA device as shown in figur

Profibus 4-3IM 12A00A01-61EFigure 4.5 Gland connectionFigure 4.3 Glands to be used for cablingFigure 4.4 Pinhead connectorSensor cableglandProfibus ca

4-4 ProfibusIM 12A00A01-61E4-2. PreparationThe EXA 202 Profibus is provided with two cable glands. The first is used for the electrode wiring as the o

Profibus 4-5IM 12A00A01-61E4-3. GETTING STARTEDProfibus is fully dependent upon digital communication protocol (EN 50170 Volume 2 and IEC 61158 for IS

4-6 ProfibusIM 12A00A01-61EIMPORTANTConnecting a Profibus configuration tool to a loop with its existing host may cause communication data scrambles r

Profibus 4-7IM 12A00A01-61EBeforehandone must configure which information will be exchanged.According with the Profibus-PA Profile 3.01, there are two

4-8 ProfibusIM 12A00A01-61E4-4. Function block parameters and Methods4-4-1. Physical Block ParametersParameter Default Alternatives R/W Slot, Ind

Profibus 4-94-4-3. Transducer block parameters4-4-3-1. Transducer block parameters PH202Parameter Default Alternatives Unit R/W Slot, Index Data

4-10 ProfibusIM 12A00A01-61E4-4-3-1. Transducer block parameters PH202 (continued)Parameter Default Alternatives Unit R/W Slot, Index Data Type

Profibus 4-11IM 12A00A01-61E4-4-3-1. Transducer block parameters PH202 (continued)Parameter Default Alternatives Unit R/W Slot, Index Data Type

IM 12A00A01-61E3-2 Foundation Fieldbus3-1-4 Wiring System ConfigurationThe number of devices that can be connected to a single bus and the cable leng

4-12 ProfibusIM 12A00A01-61E4-4-3-2. Function Block Parameters SC202Parameter Default Alternatives Unit R/W Slot, Index Data Type (byte,bit) (

Profibus 4-13IM 12A00A01-61E4-4-3-2. Function Block Parameters SC202 (continued)Parameter Default Alternatives Unit R/W Slot, Index Data Type (b

4-14 ProfibusIM 12A00A01-61ESolution 2 at Temp. 2 0.101 S/cm R/W 4, 101 float (4)Solution 2 at Temp. 3 0.141 S/cm R/W 4, 102 float (4)So

Profibus 4-15IM 12A00A01-61E4-4-3-3. Function Block Parameters ISC202 (continued)Parameter Default Alternatives Unit R/W Slot, Index Data Type (

4-16 ProfibusIM 12A00A01-61E4-4-3-3. Function Block Parameters ISC202 (continued)Parameter Default Alternatives Unit R/W Slot, Index Data Type (

Profibus 4-17IM 12A00A01-61E4-4-3-4. Function Block Parameters DO202Parameter Default Alternatives Unit R/W Slot, Index Data Type (byte,bit)

4-18 ProfibusIM 12A00A01-61E4-4-3-4. Function Block Parameters DO202 (continued)Parameter Default Alternatives Unit R/W Slot, Index Data Type (b

Profibus 4-19IM 12A00A01-61E4-4-4 MethodsThe EXA supports methods. A method is a tool to provide the user with a “step by step” user interface for cha

4-20 ProfibusIM 12A00A01-61EStatus methodThis method can be used to obtain general information of the EXA like serial number and software revision. Th

APPENDIX 1. LINK MASTER FUNCTIONS 5-1IM 12A00A01-61EAPPENDIX 1. LINK MASTER FUNCTIONSA1-1 Link Active SchedulerA link active scheduler (LAS) is a de

IM 12A00A01-61EFoundation Fieldbus 3-33-2-1-2. Cables, terminals and glands The EXA202 is equipped with terminals suitable for the connection of fini

5-2 APPENDIX 1. LINK MASTER FUNCTIONSIM 12A00A01-61EA1-3 Transfer of LASThere are two procedures for an LM to become the LAS: • If the LM whose valu

APPENDIX 1. LINK MASTER FUNCTIONS 5-3IM 12A00A01-61E(3) In the LAS settings of the EXA202, set the values of V(FUN) and V(NUN) so that they include

5-4 APPENDIX 1. LINK MASTER FUNCTIONSIM 12A00A01-61EA1-5 LM ParametersA1-5-1 LM Parameter ListThe tables below show LM parameters of a EXA202. 36236

APPENDIX 1. LINK MASTER FUNCTIONS 5-5IM 12A00A01-61E37037137237337437537637737801 ChannelStatisticsSupported2 MediumAndDataRatesSupported3 I

5-6 APPENDIX 1. LINK MASTER FUNCTIONSIM 12A00A01-61EA1-5-2 Descriptions for LM ParametersThe following describes LM parameters of a EXA202 transmitte

APPENDIX 1. LINK MASTER FUNCTIONS 5-7IM 12A00A01-61E(8) DlmeBasicInfoElement DescriptionSub-indexSize[bytes]2111211111Indicates the capability value

5-8 APPENDIX 1. LINK MASTER FUNCTIONSIM 12A00A01-61E(14) DlmeScheduleDescriptorThis parameter exists for the same number as the total number of domai

IM 12A00A01-61ERevision RecordRecordManual Title : EXA202 Fieldbus CommunicationManual Number : IM 12A00A01-61EEdition Date Remark (s)1st Apr. 20

All Rights Reserved, Copyright © 2009, 2nd Edition: Oct. 2009 (YK)SupplementUser’sManualSubject to change without notice.Thank you for selecting our E

IM 12A00A01-61EFoundation Fieldbus 3-19 3-19DO2021: Dissolved Oxygen, 2: Temperature, 3: Percent Saturation, 4: Sensor CurrentChannel Value Unit1 pri

IM 12A00A01-61E3-4 Foundation Fieldbus3-2-2 Host SettingTo activate Fieldbus, the following settings are required for the host.IMPORTANTDo not turn o

IM 12A00A01-61E3-54 Foundation Fieldbusu Operational Precaution This document supplements information regarding Operational Precaution. Operate th