RealFLO Gas Flow Computer Software
Contents
1. Flow Calculations m AGA 3 1992 2000 and V Cone m AGA 7 Density Calculations m AGA 8 1992 m NX 19 Measurement Update m Once per second up to 10 Gas Flow Runs AGA 3 Calculation Update m Once per second Alarm and Event Log m 300 700 per API 21 1 and Measurement Canada Hourly History m 35 days Daily History m 35 days Passwords m Four levels with log of user ID during access Hardware m SCADAPack Series and SCADAPack 32 Series Controllers with 380 kBytes free memory Maximum 1 0 m Expandable to more than 650 1 0 points PID Controller Blocks m 32 single or cascadable Communications m Radio leased line phone cellular microwave Ethernet or Satellite Protocols m Modbus RTU ASCII standard ModbusTCP with SCADAPack32 DNP 3 Enron Modbus m Allen Bradley DF1 optional m Custom protocols possible For controller hardware detailed specifications please refer to the SCADAPack Series PLC RTU Technical Overview Part Number MO6001 03 Multivariable Transmitter m Seamless integration of Rosemount 3095MVT or any similarly mapped Modbus Multi Variable Transmitter m Configuration m Calibration PC Requirements to run RealFLO Configuration Software m Windows 95 98 NT XP 2000 operating systems m Minimum 8 MB of memory m 2 5 Mbytes hard disk space m Mouse or compatible pointing device fom com oe ma Multiple window viewing allows users to compare historical data with event logs to check for any irr2. EFM as well as production optimization and control A single LP may measure up to two gas flow runs two liquid flow runs using turbine meters and multiple 1 0 for well optimization techniques such as plunger lift and pump off control m The SCADAPack 32 or SCADAPack 32P is a high powered 10 run flow computer where wells are either close together or where many runs are measured together such as at headers gas plants transmission stations or coal bed methane pods With Ethernet capability the SCADAPack 32 and 32P are ideal candidates for LAN applications and are currently installed in several production fields which utilize wireless Ethernet Export to csv cfx and printing options allow configuration data historical data and event logs to be archived digitally or on paper for future reference Multiple window viewing allows usersto compare historical data witheventlogsto check for any irregularities SCADAPack controllers running RealFLO may be expanded to over 650 1 0 points Please refer to the SCADAPack Series PLC RTU Technical Overview data sheet for detailed descriptions or consult your Control Microsystems sales representative RealFLO Configuration Program The RealFLO Configuration Software operates on a PC running Windows and is used to configure the RealFLO EFM The RealFLO Configuration Software was designed in consultation with end users and consulting engineers to make commissioning a flow computer as
3. Users who wish to integrate RealFLO into m Coal Bed Methane existing SCADA systems will benefit from the fact that RealFLO POD Automation uses Modbus or Enron Modbus as its native protocol Custom protocols can also be added using the C and C toolkits When using the SCADAPack32 10baseT Ethernet can be used for remote configuration and data collection with wireless Ethernet radios Any HMI software package Distributed Control System or SCADA master that has the Modbus protocol can be used as the front end Any host computer can read historical data logs and reconfigure 2 rh i RealFLO through the SCADA m j communication system RealFLO integrates seamlessly into existing SCADA systems aS m Well Head Measurement and Automation SCADA products for the distance Features amp Benefits Modbus Protocol Interface RealFLO is completely configurable and accessible using standard Modbus protocol commands Use the RealFLO configuration software provided by Control Microsystems or any other host computer equipped with Modbus Configuration and historical data retrieval can be done locally or through the SCADA network Gas composition can be changed from the SCADA master Field technicians don t need laptop computers or flow computer training when changing orifice plates Standard EFM Modbus Interface Control Microsystems EFM Modbus interface is used with Enron Modbus SCADA systems This standa
4. intuitive and as efficient as possible It allows on line or off line configuration of the gas flow run operating parameters History and event data may be downloaded into CSV files or exported in CFX format for import into Flow Cal s EGM Software for further use and analysis with any spreadsheet or database gas measurement software This package offers a user friendly environment which is intuitive for any user familiar with Windows It also provides all the tools necessary to confirm correct operation of the SCADA system interface to the flow computations during system Startup and configuration Modbus Multi Variable Transmitter Integration The RealFLO Configuration Software allows users to completely configure and calibrate the Rosemount 3095 or any similarly mapped multi variable transmittert from within the gas flow computer This feature greatly simplifies installation and maintenance when multiple transmitters are connected to one SCADAPack It also allows for remote re spanning of ranges for optimal measurement without a site visit Automatic Audit Trail and Log Retrieval RealFLO s unique scripting capability allows users to automatically retrieve all the data required by API 21 1 audit trail requirements Scripts may be launched from an HMI or Window s scheduler with data being saved in RealFLO s binary format as well as standard CSV or CFX files m An intuitive Windows based program steps th
5. ADAPack SCADAPack32 SCADAPack 100 SCADAPackLP TelePACE RealFLO SCADALog SCADACare SCADAServer are trademarks of Control Microsystems All other trademarks are the property of their respective owners All rights are reserved T Contact Control Microsystems for details on other modbus multi variable transmitters Flow Cal Inc Provider of natural gas EGM EFM software solutions Visit www flowcal com for more information CONTROL MICROSYSTEMS Corporate Headquarters SCADACcKS 48 Steacie Drive Ottawa Ontario Canada K2K 2A9 m Telephone 1 613 591 1943 m Fax 1 613 591 1022 com Total Customer Support Sales 888 267 2232 Printed in Canada January 2003 M10098 13 To discuss how Control Microsystems can help solve your telemetry SCADA and remote monitoring and control applications please contact your local oil amp gas sales representative or call our toll free sales number shown below
6. CONTROL MICROSYSTEMS RealFLO Multi Run Gas Flow Computer Software Overview RealFLO is a SCADAPack software module that provides Custody Transfer natural gas flow measurement for one to ten gas flow runs RealFLO converts the Control Microsystems SCADAPack Series controllers into a full function gas flow computer while retaining the controller s Relay Ladder Logic programmability multiloop PID controllers and C user programmability The result is a versatile flow computer that is well suited to a wide variety of oil and natural gas applications Any application requiring gas flow measurement a PLC for local controls and an RTU for communications is a candidate for automation with RealFLO RealFLO provides AGA 3 orifice plate V Cone and AGA Applications turbine meter flow measurement with AGA 8 or NX 19 gas density calculations Meeting the requirements of API 21 1 Custody Transfer RealFLO provides 35 days of hourly and daily averages 700 user changes and events as well as 300 m Flow measurement process alarms No programming is required to use RealFLO It is a complete flow computer ready for configuration and use RealFLO configuration is provided by an intuitive Windows m Gas well measurement and control a Separator measurement and control a Industrial energy consumption measurement m Pipeline balancing program that executes on the Windows 95 98 NT XP 2000 EME tanemissiomstaton autojaan operating systems
7. e user through the calibration process User information before and after values and calibration readings are recorded in the event log for future reference reas ome a jaa com _ f oe p E PRHA EEEH All configuration parameters are shown in one tabbed dialog m process variable input configuration Custom C Enhancements and User Defined Events C Function libraries are provided to allow users to extend the RealFLO application for custom protocol drivers enhanced data acquisition for pilot projects or automatic configuration of flow computer parameters on power up With the versatility provided by C C virtually any function can be added by the user Relay Ladder Logic and C C programs can store custom events in the event log along with previous and new values This capability is particularly valuable to record special events that are not normally part of the gas flow computer operations Examples could include communication error events and process alarm conditions User defined events are allocated to a specific numeric range to prevent tampering of flow computer events gas flow calculation AGA 3 or AGA 7 ete poe a 2 m Write Run button gas density AGA 8 or NX 19 are a allows quick download A riia p n m contract configuration h to the flow computer menat i of all configuration parameters SCADA products for the distance RealFLO Specifications
8. egularities m pili m Export and printing options allow configuration data historical data and event logs to be archived digitally or on paper for future reference LUCIEL a aT LELLES i SCADA products for the distance RealFLO Ordering Guide Model Number RealFLO Utility Description Order Part Number RealFLO RealFLO configuration and diagnostic utility provides an easy to use interface to flow 327023 computation configuration as well as facility for collection of historical flow Windows 95 98 or NT ona PC User manual is included in PDF format on CD RealFLO IC RealFLO configuration and diagnostic utility with Industry Canada Approval 327048 Windows 95 98 or NT ona PC User manual is included in PDF format on CD RealFLO U RealFLO upgrade for existing users of RealFLO configuration and diagnostic 327024 package running on PC Provides latest version of RealFLO utility Gas Flow Run Time Target Options for SCADAPack Series RFSP 3 Three Run Gas Flow run time target no additional RAM required 327043 Gas Flow Run Time Target Options for SCADAPack 32 Series RF32 10 Ten Run Gas Flow run time target no additional RAM required 327053 Gas Flow Run Time Target Option for SCADAPack LP RFLP 2 One Two Run Gas Flow run time target no additional RAM required 327064 Pentium is a trademark of Intel IsaGRAF IEC 61131 is a trademark of AlterSys Windows is a trademark of Microsoft SC
9. rd EFM interface allows SCADAPacks with the REALFLO gas flow computer to be integrated into existing EFM SCADA networks Control Microsystems unique architecture provides two simultaneous methods of communication to one physical piece of electronic hardware even if only using one communication port The first is access using the Standard EFM Modbus interface which has a unique address and the second is the usual RTU PLC access using Modbus Flow measurement data collection is obtained by addressing the EFM Modbus address while the other is used for monitoring and programming ladder logic programs on line collecting logged data and downloading custom C programs m Programmable for Control RealFLO is a software extension in the SCADAPack This means that the controller s Relay Ladder Logic multitasking C C programmability or IEC 61131 programmability remains available for sequencing and feedback control applications You can use the RealFLO software to measure gas flow while Relay Ladder Logic PID controllers and C C programs can be used to control the process switch meter runs etc RealFLO combines the functions of a PLC a multi run flow computer and an RTU in a compact cost effective package m Universal Primary Variable Interface RealFLO is compatible with 4 20ma 1 5Vdc transmitters plus single or multi variable transmitters using HART Modbus and Ethernet If you choose to use the Rosemount 3095FB multi variable transmi
10. tter or other Modbus Multi Variable Transmitters RealFLO allows you to completely configure and calibrate the transmitter from within RealFLO m Versatile Communications The RealFLO gas flow computer SCADAPack Series controllers and the PC configuration and programming software support radio Ethernet dial up modem and dedicated modem communications This versatility allows users to configure RealFLO download new C programs as well as monitor and change Relay Ladder Logic programs remotely over the communications network Future upgrades to the firmware and AGA standards can be remotely upgraded m 1 0 Expandable to over 650 points RealFLO uses the powerful SCADAPack and SCADAPack32 SCADA controllers as its hardware platform With standard 1 0 counts from as small as four points these PLC RTU controllers can be expanded to more than 650 1 0 points simply by plugging in more 1 0 modules You can use the same hardware for all your oil and gas automation needs RealFLO Components A RealFLO gas flow computer consists of the following components m SCADAPack or SCADAPack 32 SCADA controller m RealFLO Configuration Software SCADAPack Hardware Platform While the RealFLO flow computer software executes in most SCADAPack controllers three controllers below are ideally suited to support EFM applications m The SCADAPack LP is a low power version which is ideal for solar powered wellhead applications that involve
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