Enron Modbus for Flow Devices
Contents
1. Meter 1 Leave all other values at their default settings 400 Congress Street 4th Floor Portland Maine 04101 207 775 1660 www kepware com 1 Made Easy Kep ware TECHNOLOGIES Step 3 Open Device Properties and create a new EFM Mapping for only one meter using the device s flow manual as a reference for addressing RealFLO User Manual KEPServerEX EFM Mapping LLL In the EFM Mapping tab located in Device Properties click Add Enter a name for your mapping and click next In the dialogues that follow you will need to reference the flow device s user manual for correct addressing The terms used in your configuration manual may differ from the terms used in the EFM Mapping in KEPServerEX For example see the figure below where Flow duration in the flow device s manual is equivalent to Flow Time in KEPServerEX Hourly Daily Record Format Each hourly and daily record is in the following format e Date format MMDDYY e Time format HHMMSS e Flow duration Volume Enay Flow Extension or Flow Product or Uncorrected Flow Volume Temperature Preire Differential Pressure or Meter Pulses vous 1000 Mass Rel Density Archives are stored in the following registers Meter Run 1 hourly history Read Only Meter Run 1 daily histor Read Onl is is a mapping of a device history record to the server s history attributes Assign an index to attribute available in the history2. Made Easy epware TECHNOLOGIES Follow the Steps Step 1 Locate the user manual for the flow computer or device to which you will connect Step 2 Create an Enron Modbus channel and device KEPServerEX device creation wizard Enron Modbus for Flow Devices Follow the four steps located in the sidebar to set up an Enron Modbus device with KEPServerEX Learn how to create an Enron Modbus channel and device add a new Electronic Flow Measurement EFM Mapping and then validate your work Let s get started The documentation for your flow device is absolutely necessary in order to continue with your set up The default values in the Enron Modbus device creation wizard will not guarantee connectivity The following examples use a RealFLO User and Reference Manual which is included with the SCADAPack documentation Select Enron Modbus from the drop down menu when creating a channel Enter the communications interface information for the flow device such as Ethernet Encap or COM Port New Channel Communications Physical medium Select the hardware device type to use for data communications or None for an inactive connection ck Wes ce tee When creating a new device enter the correct Device ID In the EFM Meters window refer to the flow device s user manual for the address location of the hourly and daily archives New Device EFM Meters Configure the settings for EFM meter access
3. record The index represents the data s position in the See the help file for more information When mapping Configuration and Alarm addresses remove the preceding B in the address KEPServerEX s default address offset options which contain the prefix B are for experienced users If you are setting up a flow device for the first time configure one mapping for every one meter connected to the flow device even if you have multiple meters connected to the same flow device Do not use the B prefix Refer to the flow device s user manual for the correct addressing for Configuration History and Alarms The RealFLO device s configuration addressing is shown in the user manual below as an example 400 Congress Street 4th Floor Portland Maine 04101 207 775 1660 www kepware com 2 Made Easy p TECHNOLOGIES RealFLO User Manual KEPServerEX EFM Mapping Meter Run 1 ID Variables The Run ID is a string stored in 32 consecutive integers Printable ASCII values in the range specified need to be used for each character in the string The RUNID string will be terminated with a null unless the full length of the string is used ePovistoteesDescription CCC ACCeSS _ 3167 Run 1 ID character 1 Range 33 to 126 Read Write vivo Run 11D character2 Range 33 to 126 Read Write 3169 Run 11D character3 Range 33 to 126 Read Write Caution The default mapping values in KEPServerEX s Enr
4. e toolbar Check for Good quality data and ensure that the data values you are reading make sense for the property they represent For example H2S content should be a reasonable value OPC Quick Client Untitled File Edit View Tools Help Dah i dae a st BEX Eigi Kepware KEPServerEX V5 ftemID ata Type Value Timestamp Quality Update Count Channell Device1 Meter_1 Channell Devicel Meter_1 ar Float 0 02 10 57 43 893 Good Channell Devicel Meter_1 atmospheric_pressure Float 10 57 43 903 Good Channell Devicel Meter_1 btu Float 10 57 43 913 Good Channell Devicel Meter_1 c1 Float 10 57 43 923 Good Channell Devicel Meter_1 c10 Float 10 57 43 893 Good Channell Devicel Meter_1 c2 Float 10 57 43 923 Good Channell Devicel Meter_1 c3 Float 10 57 43 923 Good Channell Devicel Meter_1 c5 Float 10 57 43 893 Good Channell Devicel Meter_1 c6 Float 10 57 43 893 Good Channell Devicel Meter_1 c7 Float 10 57 43 893 Good Channell Devicel Meter_1 c8 Float 10 57 43 893 Good Channell Devicel Meter_1 9 Float 10 57 43 893 Good Channell Devicel Meter_1 calculation_method Float 10 57 43 933 Good Channell Devicel Meter_1 co Float 10 57 43 893 Good Channell Devicel Meter_1 co2 Float A 10 57 43 923 Good Channell Devicel Meter_1 h2 Float 10 57 43 893 Good Channell Devicel Meter_1 h20 Float 10 57 43 923 Good Channell Devicel Meter_1 h2s Float 10 57 43 923 Good Channell Devicel Meter_1 he Float 10 57 43 893 Good Channell Device
5. l Meter_1 isocd Float 10 57 43 893 Good Channell Devicel Meter_1 isoc5 Float 10 57 43 893 Good Channell Devicel Meter_1 meter_id Short Array 49 0 0 0 0 0 0 0 0 0 0 0 10 57 43 883 Good Channell Devicel Meter_1 n2 Float 0 08 10 57 43 923 Good WUW ww www www www www ww ww Ww Ww Ww Time Event 10 50 16 AM Added group Channell Devicel Meter_1 to Kepware KEPServerEX V5 10 50 16 AM Added 36 items to group Channell Devicel Meter_1 10 50 23 AM Asynchronous 2 0 refresh transaction 00B8D4A0 from device initiated on group Channell Devicel Meter_1 10 50 24 AM Asynchronous 2 0 transaction 00B8D4A0 completed for 36 items on group Channell Devicel Meter_1 HR 00000000 Item Count 36 Be aware that the flow computer or device address mapping may not match the configuration documentation in the user manual If the data you are pulling from the device does not make sense you may have to adjust the mapping addresses you just entered in KEPServerEX For example you may have to increment all the addresses by one Note It is not necessary to auto generate tags in order to begin collecting and exporting EFM data The EFM data in your flow device can be exported by setting up a Poll Group in the EFM Exporter Plug in 400 Congress Street 4th Floor Portland Maine 04101 207 775 1660 www kepware com 4
6. on Modbus device properties will not provide automatic connectivity to your flow device These are intended to help you understand the address mapping and may not match up with the address space in your particular device Once mapping is completed open the EFM Meters tab in device properties and set the mapping property for Meter 1 to the mapping you just created Device Properties Database Creation Time Synchronization Settings Block Sizes Framing General Scan Mode Ethemet Encapsulation Timing Auto Demotion Meter 1 Meter Name Meter_1 Enabled Yes Hourly Archive 701 Daily Archive 702 Hourly GC Data 0 Daily GC Data 0 Hourty Pointer 7001 Daily Pointer a te Counter Mapping 400 Congress Street 4th Floor Portland Maine 04101 207 775 1660 www kepware com Made Easy epware TECHNOLOGIES Step 4 rrr Validate the new In Device Properties open the Database Creation tab and click Auto Create You will see tags created EFM mapping by for the device as shown in the image below auto generating tags and then checking them in the OPC Quick Client I KEPServerEX Runtime Demo Expires 01 21 13 File Edit View Tools Runtime Help Oe cl be Channels Devices gt M Gey Gy eG wx Channel TagName__ Address DataType ScanRate Scaling Description a f Devicet a E Meter_1 _Jatmospheric_ Launch the OPC Quick Client by clicking the QC icon in th
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