OPC Server User Manual
Contents
1. re Gln cse Dee St Dee fe E m P Boer Click OK to add the tag p yew Buntme Help d d d ELITS Tag Name ies DmaType Sante Seong monet po D NN CE linear WOUTE LED Bar Display Conto Bueno m Lu son Uma 77 Hest Com 43 MAQX VDN 2 magzo vo h LEX x D Page 22 of 32 PX DATAFORTH 1057 Server User Manual 4 5 4 Creating Tags for the MAQ20 DIOL Discrete Input Output Module the demonstration system MAQ20 DIOL module output channels DO1 and DO are connected to Motor Pot 1 FWD and REV controls respectively Input channels DI2 and DI3 are connected to bat toggle switches SW3 and SW4 respectively The discrete input channels read logic 1 for the bat toggle switch in the left position and the LED off and logic 0 for the bat toggle switch in the right position and the LED on To determine the addresses to read from and write to use the Address Map for the MAQ20 DIOL Discrete I O Module found in the appendix of MA1043 MAQ20 DIOL Discrete IO Module Hardware User Manual An excerpt from the MAQ20 DIOL Address Map is shown below Channel Data is stored starting at address 1000 NOTE When a module is registered in system addresses are offset by 2000 where Ris the Registration Number Address Range 1000 1299 Module Data and Special Function Selection Start Read Number of Data Address Writ2. nap ven ani ml SUNS LS Runtime Hd d gem n a o s s RE Dacia Tag Name Addes DataType Sean ate Description E MAQZNDEMO E ici Siu Fe aerate chi REEL 7 Ser Ta Meise Peri Fond Coni M VASA Output Ch2 405002 Shot 00 Motor Poti Reverse Cartel BDicatelnput Shot 10 24 0132 QD DATAFORTI MA1057_OPC Server User Manual 5 0 Reading and Writing Data with the OPC Quick Client Once the Channel and Device have been configured and Tags have been assigned use the OPC Quick Client to view data and write data to addresses REI M m Ims a MART gt Opin mr SA Disente Output Ch2 04002 Dascgton Bee Toggle Meter Pot Foard Conta MetorPot1 Reverse Conal IURI eer MAGN OR DEC Shot pm El tower Notit ten Ae eio Dern ME GI habe sag O Yeas uy tasa aate siete ac vc Belo MANGAS MAC tw ere ene LS Aie eric Des QD MAGEN 0 Tag groups are in individual folders Click on a folder to view tags and active data Data is updated at the rate specified in the Client with a default rate of 1000ms When data changes the Update Count increases The pane at the bottom shows all system events Review this pane and the similar pane in KEPServerEX if there are problems connecting or acquiring data
3. 0 20 Industrial Data Acquisition and Control System MA1057 OPC Server User Manual View Tools 1G d d em p Datsfonh SfM MAQ2O DIOL Ej f DDATAFORTH MA1057_OPC Server User Manual 20 OPC Server User Manual MA1057 Rev A January 2015 2015 Dataforth Corporation All Rights Reserved 1509001 2008 Registered QMS The information in this manual has been checked carefully and is believed to be accurate however Dataforth assumes no responsibility for possible inaccuracies or omissions Specifications are subject to change without notice The information tables diagrams and photographs contained herein are the property of Dataforth Corporation No part of this manual may be reproduced or distributed by any means electronic mechanical or otherwise for any purpose other than the purchaser s personal use without the express written consent of Dataforth Corporation MAQ 20 is a registered trademark of Dataforth Corporation Modbus is a registered trademark of the Modbus Organization Inc LabVIEW is a trademark of National Instruments Corporation i CE DATAFORTI 1057 Server User Manual Table of Contents 10 System 1 2 0 System Description and Documentation 2 3 0 General Description 3 4 0 Installing and Configuring an OPC Server 3 4 1 Installing K
4. Observe the control voltage read on Channel 0 Rotate Motor Pot 1 and observe the voltage change D ls emitnx eia tenero E Tie ope coo IRE MUS DOR JGesenhtAQMAGNEEMO VN Ehme S Few ROAD Qu D 6 3 Control the VOUT1 LED Bar Select the MAQ20 VO tag group Use Synchronous or Asynchronous Write to change the value of Channel 0 between 10V and 10V Observe the change on the VOUT LED bar TEELE etuer nuance BIAN VO Gaart fe 6 4 Control TC Heat 1 Select the MAQ20 VO tag group Use Synchronous or Asynchronous Write to change the value of Channel 4 between OV and 10V The intensity of the TC Heat 1 indicator will indicate heater control voltage Select the MAQ20 JTC tag group and observe the simulated temperature change on Channel 6 Select MAQ20 VDN tag group and observe the heat control voltage on Channel 5 2 z emimex aatis Page 27 of 32 MA1057_OPC Server User Manual 6 5 Read Bat Toggle Switch Position Select the MAQ20 DIOL tag group Operate switch SWS on the Process Simulator and observe the state change on Discrete Input Ch 2 Operate switch SW4 on the Process Simulator and observe the state change on Discrete Input Ch 3 Be de den m Dea aver Bx ETT auque Se Dec aptid So 6 6 Control Motor Pot 1 Sel
5. To write data to a channel left click on the channel to highlight it then right click to open a menu with actions that can be performed E DATAFORTH Page 25 of 32 MA1057_OPC Server User Manual OCW sccm mex ai apes Pre Fs ro Bondy uaa ipae ten diem dB secs Sever se ad Schone it Biased AG MACROS sat otc nag VO panne 20 puni Select either Synchronous Write or Asynchronous 2 0 Write then enter the desired value either in counts or in scaled units and press Apply or OK 6 0 Operating the MAQ 20 Process Simulator with the OPC Quick Client The channels presented in this manual are interrelated on the MAQ 20 Process Simulator so the following exercises can be performed once the system has been configured as outlined in the previous sections 6 1 Read Ambient Temperature Select the MAQ20 JTC tag group Observe the ambient temperature read on Channel 7 Touch the thermocouple protruding from the Process Simulator and observe the temperature change Gier Shave AMG UT eme Ree DX Deon stan snes LB NADIN Suites pred roster Page 26 of 32 CE DATAFORTI MA1057_OPC Server User Manual 6 2 Read VOUT2 LED Bar Control Monitor Select the MAQ20 VDN tag group
6. addresses are offset by 2000 R where Ris the Registration Number Address Range 1000 1699 Module Data Start Read Number of Data Address Write Registers Contents Description Data Range type 3000 R 36 Channel Data Data for all 8 Channels 4098104095 INTIS The MAQ20 VDN module in the demonstration system has a registration number of 2 and an address offset of 2000 2 4000 To read from Input Registers using the OPC server use base address range 300000 The addresses to read from are then 300000 4000 address offset 1000 MAQ20 VDN Ch 0 305000 and 300000 4000 address offset 1005 MAQ20 VDN Ch 5 305005 Choose Data type Short and Client access Read Only Scan rate is only for non OPC clients aioe tie hen rr ea EE com MAQ 20 input module input ranges can be set on a per channel basis This can be set or checked using the MAQ 20 Configuration Software Tool or ReEDAQ Shape Software for MAQ 20 Sas secs omit n SES SS ee co nm EEHH nex wn ERN oI en nei im je ve 0 cou pen mas Bal tont oI Je we ERE s Bex e mer eal CE DATAFORTH Page 19 of 32 MA1057_OPC Server User Manual Data stored in the MAQ 20 addresses is in raw count
7. in any form of the products with any necessary or mandatory applicable laws regulations procedures government or industry policies or requirements related to the use Sale or importation of the products Such indemnification shall include the payment of all reasonable attorneys fees and other costs incurred by Dataforth in defending such claim c Limitation on Damages 1 IN NO EVENT SHALL DATAFORTH ITS SUPPLIERS LICENSORS SERVICE PROVIDERS EMPLOYEES AGENTS OFFICERS DIRECTORS BE LIABLE FOR INDIRECT SPECIAL INCIDENTAL COVER ECONOMIC PUNITIVE ACTUAL EXEMPLARY CONSEQUENTIAL OR OTHER DAMAGES OF ANY NATURE INCLUDING WITHOUT LIMITATION LOST PROFITS OR REVENUES 00575 OF REPLACEMENT PRODUCTS LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE ANY DATAFORTH PRODUCT 2 IN NO EVENT SHALL DATAFORTH BE LIABLE FOR DIRECT SPECIAL INDIRECT INCIDENTAL CONSEQUENTIAL DAMAGES OF ANY NATURE RESULTING FROM BUYER S NONCOMPLIANCE IN ANY FORM WITH ALL NECESSARY OR MANDATORY APPLICABLE LAWS REGULATIONS PROCEDURES GOVERNMENT POLICIES OR REQUIREMENTS RELATED TO THE USE SALE OR IMPORTATION OF PRODUCTS 3 IN NO EVENT WILL THE COLLECTIVE LIABILITY OF DATAFORTH AND ITS SUPPLIERS LICENSORS SERVICE PROVIDERS EMPLOYEES AGENTS OFFICERS AND DIRECTORS TO ANY PARTY REGARDLESS OF THE FORM OF ACTION WHETHER BASED UPON WARRANTY CONTRACT TORT OR OTHERWISE EXCEED THE GREATER OF EITHER US 1000 0
8. Choose Data type Short and Client access Read Only Scan rate is only for non OPC clients 20 input module input ranges can be set on a per channel basis This can be set or checked using the MAQ 20 Configuration Software Tool ReEDAQ Shape Software for MAQ 20 LESE Danes Hui ADU Mas Gari pen EEA eoo mel mex fe ot e ee 27 one e sel mm m ee e ree 9 m i i oss e EEB e see gt heme E DATAFORTH Page 17 of 32 MA1057_OPC Server User Manual Data stored in the MAQ 20 addresses is in raw counts To convert this to engineering units use the count mapping tables in the appendix of the specific MAQ 20 Hardware User Manual MAQ20 JTC Range Table Standard Input Equivalent Equivalent Deg Range Temperature Counts Over Under Range Counts Count o 100 C to 760 C 53915 4095 102Gto 775 550104177 0 1855 o Default 5 1 0051043930 107810 4235 102 Cio 4401 C 11001 4321 0 0928 2 100 C to 1999 215610 4290 102 C to 203 2199104376 0 0464 Using this information scaling can be entered in the tag configuration Use linear scaling enter the raw count range from the Range Table select data type Float and enter the corresponding high and
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10. Manual DATAFORTH WARRANTY Applying to Products Sold by Dataforth Corporation General Dataforth Corporation Datafort warrants that its products furnished under this Agreement will at the time of delivery be free from defects in material and workmanship and will conform to Dalaforth s applicable specifications or if appropriate to buyers specifications accepted in writing by Datafortn DATAFORTH S OBLIGATION OR LIABILITY TO BUYER FOR PRODUCTS WHICH DO NOT CONFORM TO THE ABOVE STATED WARRANTY SHALL BE LIMITED TO DATAFORTH AT DATAFORTHS SOLE DISCRETION EITHER REPAIRING REPLACING OR REFUNDING THE PURCHASE PRICE OF THE DEFECTIVE PRODUCT S PROVIDED THAT WRITTEN NOTICE SAID DEFECT IS RECEIVED BY DATAFORTH WITHIN THE TIME PERIODS SET FORTH BELOW i for all software products including licensed programs thirty 30 days from date of initial delivery ii for all hardware products including complete systems one 1 year from date of initial delivery li for all special products sixty 60 days from date of initial delivery and further all products warranted hereunder for which Dataforth has received timely notice of nonconformance must be returned FOB to Dataforth s plant in Tucson Arizona USA within thirty 30 days alter the expiration of the warranty periods set forth above The foregoing warranties shall not apply to any products which Dataforth determines have by buyer or otherwise been subjected t
11. of 32 QD DATAFORTI MA1057_OPC Server User Manual Variable Import Settings are used for auto tag generation and is not used for the MAQ 20 ae If Error Handling is unselected a tag will be invalidated instead of deactivated when the server receives certain exception codes from the device A tag remains invalidated and data is invalid only for the remainder of the poll cycle A deactivated tag is removed from the cycle and is not re added until the client is connected E UI E Review the summary page and click Finish to create the Device Device properties can be changed later by selecting the device and clicking Properties B ox oot Tene dens Deriye Seana Decem Tuason R Cack 1o 24a sic Taper are browsable by OPC cen Page 13 of 32 MA1057_OPC Server User Manual 4 4 MAQ 20 Demonstration System and Addressing Over w Tags represent addresses within the MAQ 20 Data Acquisition System which the server reads data from and writes data to Channel data for the MAQ 20 Input and Output modules is stored starting at address 1000 The MAQ 20 Data Acquisition System uses an automated registration process which periodically scans the system and will detect when 20 I O modules are added and removed Each module is assigned an address space of 2000 addresses based on the Registration Number and starting at address 2000 mo
12. 0 ONE THOUSAND DOLLARS U S A CURRENCY OR THE AMOUNT PAID TO DATAFORTH FOR THE APPLICABLE PRODUCT OR SERVICE OUT OF WHICH LIABILITY AROSE Page 30 of 32 CE DATAFORTH MA1057_OPC Server User Manual 4 DATAFORTH S LIABILITY ARISING OUT OF THE PRODUCTION SALE OR SUPPLY OF PRODUCTS OR THEIR USE OR DISPOSITION WHETHER BASED UPON WARRANTY CONTRACT TORT OR OTHERWISE SHALL NOT EXCEED THE GREATER OF EITHER US 100000 ONE THOUSAND DOLLARS U S A CURRENCY OR THE ACTUAL PURCHASE PRICE PAID BY BUYER FOR DATAFORTHS PRODUCTS DATAFORTHS LIABILITY FOR ANY CLAIM OF ANY KIND SHALL IN NO CASE EXCEED THE OBLIGATION OR LIABILITY SPECIFIED IN THIS WARRANTY d Technical Assistance Dataforth s Warranty as hereinabove sel forth shall not be enlarged diminished or affected by and no obligation or liability shall arise grow out of Dalaforth s rendering of technical advice facilities or service in connection with buyers order of the products furnished hereunder Warranty Procedures Buyer shall notify Dataforth of any products which it believes to be defective during the applicable warranty period and which are covered by the Warranty set forth above Buyer shall not return any products for any reason without the prior authorization of Dataforth and issuance of Return Material Authorization RMA number After issuance of RMA number such products shall be promptly by buyer and in event later th
13. EPServerEX and Starting a Project 3 4 2 Creating a Channel 4 4 3 Creating a Device 9 4 4 MAQ 20 Demonstration System and Addressing O Overview T 14 4 5 Creating Tag Groups and Tags 16 4 5 1 Creating Tags for MAQ20 JTC KTC TTC RSTC Input Module 17 4 5 2 Creating Tags for the MAQ20 MVDN VDN VSN IDN ISN Input Module 19 4 5 3 Creating Tags for the MAQ20 VO or IO Output Module 4 5 4 Creating Tags for the MAQ20 DIOL Discrete Input Output Module 5 0 Reading and Writing Data with the OPC Quick Client 6 0 Operating the MAQ 20 Process Simulator with the OPC Quick Client 6 1 Read Ambient Temperature 6 2 Read VOUT2 LED Bar Control Monitor 6 3 Control the VOUT1 LED 6 4 Control TC Heat 1 6 5 Read Bat Toggle Switch Position 28 6 6 Control Motor Pot 1 eer 28 7 0 OPC Server Setup File ae 28 B0 29 E DATAFORTH MA1057_OPC Server User Manual About Dataforth Corporation Our passion at Dataforth Corporation is designing manufacturing and marketing the best possible signal conditioning data acquisition and data communication products Our mission is to set new standards of product quality performance and customer service Dataforth Corporation with more than a quarter century of experience is the worldwide leader in Ins
14. RS 232 or RS 485 Interface MAQ20 DIOx Discrete Input Output Module MAQ20 xTC Type x Thermocouple Input Module MAQ20 mVxN VxN Voltage Input Module MAQ20 IxN Process Current Input Module MAQ20 IO VO Process Current Output and Process Voltage Output Module MAQ20 BKPLx x Channel System Backbone Refer to www dataforth com for a complete listing of available modules and accessories System power is connected to the Communications Module which in turn powers the VO modules For systems with power supply requirements exceeding what the Communications Module can provide the MAQ20 PWR3 Power Supply module is used to provide additional power When MAQ 20 module is inserted into a system module registration occurs automatically data acquisition starts and data is stored locally in the module The system is based on a Modbus compatible memory map for easy access to acquired data configuration settings and alarm limits Information is stored in consistent locations from module to module for ease of use and system design MAQ 20 modules are designed for installation in Class Division 2 hazardous locations and have high level of immunity to environmental noise commonly present in heavy industrial environments MAQ 20 communications modules provide connection between a host computer and a MAQ 20 Data Acquisition System over Ethernet USB RS 485 or RS 232 Ethernet communications use the Modbus TCP protocol USB communications ar
15. This can be set or checked 407004 using the MAQ 20 Configuration Software Tool or ReDAQ Shape Software for MAQ 20 1182253354488 2821 1152253254465 4542532521515 1152253384488 amp 252131 1152253234465 4543532521518 E DATAFORTH Page 21 of 32 MA1057 OPC Server User Manual Data stored in the MAQ 20 addresses is in raw counts To convert this to engineering units use the count mapping tables in the appendix of the specific MAQ 20 Hardware User Manual MAQ20 VO Range Table Standard Output Equivalent Equivalent Volts per Range Voltage Counts _ Over Under Range _ Counts Count O 10Vto 10V Default 98103998 10 5Vto 10 5V 0104095 5 128103 1 5V io 5V 1073 10 3023 5 25Vto 5 25 1024 to 3072 5 128103 2 25V to 2 5 1561 to 2536 2 625V to 2 625V 1536 to 2560 5 128 10 3 3 Oto 10V 2048 to 3998 Oto 10 5V 2048 to 4095 5 128 10 3 4 010 5V 2048 to 3023 010 5 25V 2048 to 3072 5 128 10 3 5 0 to 2 5 2048102536 Oto 2 625V 2048 to 2560 5 128 10 3 Using this information scaling can be entered in the tag configuration Use linear scaling enter the raw count range from the Range Table select data type Float and enter the corresponding high and low output voltages Scaled values can be clamped to prevent out of range scaling errors and can be negated if desired Enter units of Volts
16. able for range alarms and other functions Backbone mounts within DIN rail and distributes power and communications System firmware automatically registers the installation and removal of modules modules can be mounted remotely from the Communications Module Equal load sharing power supply modules allow for system expansion Hot Swappable modules with Field side pluggable terminal blocks most models Sophisticated package enables high density mounting in 3U increments DIN Rail can be mounted on a continuous flat panel or plate Distributed Processing Enables Even More Functionality Output modules are programmable for user defined waveforms Discrete I O modules have seven high level functions gt Pulse Counter gt Frequency Counter Waveform Measurement Time Between Events Frequency Generator PWM Generator gt One Shot Pulse Generator Multiple Software Options Free Configuration Software Intuitive Graphical Control Software gt ReDAQ Shape Graphical HMI Design amp Runtime Solution IPEmotion Muli Vendor and Multi Language Solution gt Programming examples and LabVIEW Vis gt OPC Server E DATAFORTH Page 1 of 32 MA1057_OPC Server User Manual 20 System Description and Documentation A MAQ 20 Data Acquisition System must have as a minimum a Communications Module Backbone and one I O Module Examples include MAQ20 COMx Communications Module with Ethernet USB and
17. an thirty 30 days after the Warranty expiration date transportation and insurance prepaid to Dataforth s designated facility for examination and testing Dataforth shall either repair or replace any Such products found to be so defective and promptly return such products to buyer transportation and insurance prepaid Should Dalaforth s examination and testing not disclose any defect covered by the foregoing Warranty Dataforth shall so advise buyer and dispose of or return the products in accordance with buyer s instructions and at buyer s sole expense and buyer shall reimburse Dataforth for testing expenses incurred at Dalaforth s then current repair rales f Repair Warranty Dataforth warrants its repair work andlor replacement parts for a period of ninety 90 days from receipt by buyer of the repaired or replaced products or for the remainder of the warranty period for the initial delivery of such order as set forth in paragraph a above whichever is greater g Critical Applications Certain applications using Dataforth s products may involve potential risks of death personal injury or severe property or environmental damage Critical Applications DATAFORTH S PRODUCTS ARE NOT DESIGNED INTENDED AUTHORIZED OR WARRANTED TO BE SUITABLE FOR USE IN LIFE SUPPORT DEVICES OR SYSTEMS SAFETY EQUIPMENT NUCLEAR FACILITY APPLICATIONS OR OTHER CRITICAL APPLICATIONS WHERE MALFUNCTION OF THE PRODUCT CAN BE EXPECTED TO RESULT
18. and instructions for processing are also found at www dataforth cam The information provided herein is believed to be reliable however DATAFORTH assumes no responsibility for inaccuracies or omissions DATAFORTH assumes no responsibility for the use of this information and all use of such information shall be entirely at the user s own risk Application information is intended as suggestions for possible use of the products and as explicit performance in a specific application Prices and specifications are subject to change without notice No patent rights or licenses to any of the circuits described herein are implied or granted to any third party DATAFORTH does not authorize or warrant any DATAFORTH product for use in life support devices and or systems 20 OPC Server User Manual MA1057 Rev A January 2015 2015 Dataforth Corporation Rights Reserved 1509001 2008 Registered QMS Page 32 of 32 QD DATAFORTI
19. dule with Registration Number 1 is assigned address space 2000 3999 I O module with Registration Number 2 is assigned address space 4000 5999 and soon The starting address for the module is very important because this is the offset address that must be added to the addresses listed in the module address map to know where data for that module is located within the system level address map The MAQ20 COMx Communication Module is always assigned a Registration Number of 0 Address Maps for each module are found at the end of the individual MAQ 20 I O and Communication module hardware user manuals A few of these are listed below MA1040 MAQ 20 Communications Module Hardware User Manual MA1041 MAQ 20 milliVolt Volt and Current Input Module Hardware User Manual MA1042 MAQ 20 Voltage amp Current Output Module Hardware User Manual MA1043 MAQ20 DIOL Discrete IO Module Hardware User Manual MA1044 MAQ 20 RTD Potentiometer Input Module Hardware User Manual MA1045 MAQ20 PWR3 Load Share Power Supply Hardware User Manual MA1046 MAQ 20 Strain Gage Input Module Hardware User Manual MA1047 MAQ 20 TC Input Module Hardware User Manual MA1048 MAQ 20 Frequency Input Module Hardware User Manual The OPC Server will be set up to interface to the MAQ20DEMO B demonstration hardware This system is comprised of a MAQ20 COM2 or COM4 communications module and 4 modules Which connect to a Process Simulator to allow user input and output and give v
20. e Registers Contents Description DataRange type Example Starting at address 1009 and decreasing to address 1000 DIO States Binary MSB to LSB DI4 to DIO and Representation DO4 to DOO Inverted Logic 1011011000 000 004 Inverted Logic 0 switch closed 1 switch open 1000 RW 9 Data written to an input DIO Addr 1000 LSB channel will be ignored rd js input gt ata written to an output threshold channel committed to a tues Special Function returns an VON error Default 1 for all channels The MAQ20 DIOL module in the demonstration system has a registration number of 4 and an address offset of 2000 4 8000 To read from and write to Holding Registers using the OPC server use base address range 400000 The addresses to write to are then 400000 8000 address offset 1001 MAQ20 DIOL Ch DO1 409001 400000 8000 address offset 1002 MAQ20 DIOL Ch DO2 409002 and the address to read from are 400000 8000 address offset 1001 MAQ20 DIOL Ch DI2 409007 400000 8000 address offset 1001 MAQ20 DIOL Ch 013 409008 Although the data is Boolean the MAQ 20 stores it as INT16 and uses holding register RW operations for access Choose Data type Short and Client access Read Write Scan rate is only for non OPC clients C DATAFORTH Page 23 of 32 MA1057_OPC Server User Manual I gms a OD maa 1118 a
21. e based on the Modbus RTU protocol and RS 485 and RS 232 communications use the Modbus RTU protocol Serial communications over RS 485 can be either 2 wire or 4 wire Each MAQ20 COMx module can interface to up to 24 MAQ 20 I O modules in any combination allowing high channel counts and great flexibility in system configuration A removable microSD card can be used by the MAQ20 COMx module to log data acquired from the 20 modules For details on hardware installation configuration and system operation refer to the manuals and software available for download from www dataforth com This includes but is not limited to MA1036 MAQ 20 Quick Start Guide MA1040 MAQ 20 Communications Module Hardware User Manual MA1041 MAQ 20 milliVolt Volt and Current Input Module Hardware User Manual MA1037 MAQ 20 Configuration Software Tool User Manual MA1038 MAQ 20 ReDAQ Shape for MAQ 20 User Manual MAQ20 940 941 ReDAQ Shape Software for MAQ 20 Developer Version User Version MAQ20 945 MAQ 20 Configuration Software Tool MAQ20 952 IPEMotion Software for MAQ 20 Page 2 of 32 QD DATAFORTI MA1057_OPC Server User Manual 3 0 General Description The MAQ 20 OPC Server provides a common interface to the MAQ 20 Data Acquisition System usable by any SCADA HMI or other custom software that is an OPC Client This eliminates the need for a custom interface or driver when using the MAQ 20 with industry standard software The server enabl
22. ect the MAQ20 DIOL tag group Use Synchronous or Asynchronous Write to change the value of Channel 1 to turn on or off forward motion clockwise or the value of Channel 2 to tum on or off reverse motion counter clackwise The VOUT2 LED Bar indicates rotational position mee ro SOM z a Tse acne tw senor The Motor Pot controls have the following truth table Channel DOT Channel DOZ Motor Pot Rotation 0 0 None 1 0 CW 0 1 CCW 1 1 None 7 0 OPC Server Setup File The project created by following the steps in this manual is titled MAQ20DEMO B opf and is available for download from www dataforth com Page 28 of 32 QD DATAFORTI 1057 Server User Manual 8 0 References Dataforth Software Download Center 20 Configuration Software Tool ReDAQ Shape Software for MAQ 20 MAQ 20 Hardware and Software User Manuals http www dataforth com mag20 download aspx OPC Foundation www opcfoundation org Basics www opcfoundation org about what is opc Wikipedia OPC basics and links to related topics and references http en wikipedia org wik OLE for Process Control Kepware Technologies KEPServerEX FAQ database video tutorials software download drivers www kepware com Support Center C DATAFORTH Page 29 of 32 MA1057_OPC Server User
23. es real time information exchange on local hosts or over distributed networks OPC Server consists of three basic parts Channels Devices and Tags Channel A Channel represents the communication medium from the host PC to one or more devices The MAQ20 COM has an RS 232 port and an Ethernet port Each would be a channel in an OPC server The MAQ20 COM has an RS 485 port and an Ethernet port Each would be a channel in an OPC server The MAQ20 COM2 and 20 support simultaneous connections over the serial and Ethernet ports Device A Device is the hardware with which the server communicates The device driver that the channel is using restricts the devices that can be connected For the MAQ 20 OPC Server the MAQ 20 Data Acquisition System is the Device Tag A Tag represents addresses within the hardware with which the server communicates The KEPServerEX allows both Dynamic tags and user defined Static tags Dynamic tags are entered in the OPC client and specify device data User defined Static tags are created in the server and support tag scaling When the 20 Data Acquisition System is used as the Device tags are assigned to the addresses within the MAQ 20 I O modules and communication modules which data is to be read from and written to 4 0 Installing and Configuring OPC Server The OPC Server implementation outlined in this manual uses the KEPServerEX server and Modbus TCP driver from Kepware Tech
24. isual feedback Page 14 of 32 QDATAFORTH MA1057_OPC Server User Manual The system details can be viewed using the 20 Configuration Software Tool ReDAQ Shape Software for MAQ 20 chet tt D Se ean Set COM Te Ez MAQOUCOMI senai Date OOP Fas ein F1 3 2 em wazon Jos oma In B 2 wamo manos 3 Jomo p femea 3 5 s i d i g m m ji I Modbus Function Codes The MAQ 20 Data Acquisition System supports the following Modbus function codes commands 8 Read Input Registers 4 Read Holding Registers 6 Write Single Register 16 Write Multiple Registers QD DATAFORTH Page 15 of 32 MA1057_OPC Server User Manual Modbus Addresses The system makes no distinction between Modbus Input registers and Modbus Holding registers Read Input Registers will return the same data as Read Holding Registers as long as both commands use the same address and quantity Modbus addresses are 0 based meaning the first address is 0x0000 0 and the last is OxFFFF 65535 Address values map directly to address fields of all Modbus commands Although only a small percentage of available Modbus addresses are mapped to data and or control functions the system al
25. l Select the device driver from the drop down list If the Modbus TCP IP Ethernet driver is not installed exit the setup process and run the KEPServerEX installation again The installation routine will allow the user to modify the existing installation and install additional drivers Check the Enable diagnostics box to capture communications between the Channel and the Device This is useful for troubleshooting communications problems Click Next Select Virtual Network gt None and click Next Before continuing with the OPC server setup the MAQ 20 and host computer Ethernet port configurations need to be verified EO DATAFORTH Page 5 of 32 MA1057_OPC Server User Manual The standard method of Ethernet connection to the MAQ 20 is to use a static IP address The factory default is MAQ 20 factory default static IP address 192 168 128 100 If desired the IP address be changed using the MAQ 20 Configuration Software Tool or Shape Software for MAQ 20 Configure the Ethernet port on the host computer to also use a static IP address In Windows 7 this is done by choosing Control Panel Network and Sharing Center Next select Change Adapter Settings select the network adapter to be used for the Channel and select Properties Select TCP IPv4 and Properties a amen entice as ELSES ml E Leere L
26. low temperature Scaled values can be clamped to prevent out of range scaling errors and can be negated if desired Enter units of degrees Celsuis FE Bina Sas Fan be ere Sco aie ee Dips Sut Days 2 EE na 87 Boe ion ux coe 9 ot RUE lt Click OK to add the tag a 2 Se AE Tag Name Ades OsteType 540 cans ER ame m Linear Short 3 Linear ey maq2o ste Mac vb fen aon vo less x Descspion Heated Thermocouple Ambient Temperature Sea Page 18 of 32 CE DATAFORTI 1057 Server User Manual 4 5 2 Creating Tags for the MAQ20 MVDN VDN VSN IDN or ISN Input Module On the demonstration system MAQ20 VDN module Ch 0 measures a 0 to 3V signal for the green LED bar display labeled VOUT2 which is controlled by Motor Pot 1 and Ch 5 measures a 0 to 250mV signal from the TC Heat 1 control which is driven by MAQ20 VO Ch 4 To determine the address to read from use the Address Map for the MAQ20 MVDN VDN VSN IDN or ISN Input Modules found in the appendix of 1041 MAQ20 mV V mA Input Module Hardware User Manual An excerpt from the MAQ20 VDN Address Map is shown below Channel Data is stored starting at address 1000 NOTE When a module is registered in a system
27. lows access to the entire range of Modbus addresses If a Read command accesses an address that the system does not map 0x0000 will be returned If a Write command accesses address that the system does not map the write will have no effect Modbus Exceptions The system will return the following Modbus exception codes under the given conditions 1 Function The received function code is unknown or not supported 2 Address The received address and quantity would access data beyond address OxFFFF 3 Illegal Data The number of bytes in the request does not match that expected or one more fields of the command contains an invalid value i e a quantity field is zero or too large a byte count field is zero or does not agree with the quantity field etc 6 Server Busy This exception only occurs with Modbus TCP and indicates that the MAQ 20 Data Acquisition System is already processing its maximum number of simultaneous transactions and cannot accept more The request should be re issued after a response is received from one of the four active transactions 4 5 Creating Tag Groups and Tags Click on the prompt to add a new tag or click on the New Tag Group or New Tag icon in the toolbar or choose Edit gt Channels Devices gt New Tag Group or New Tag First Tag Groups will be created for each I O module in the Demonstration System 2 Next assign tag
28. mmunicated with over the Channel For the MAQ 20 OPC Server the Device is the MAQ 20 Data Acquisition System When building larger systems an OPC server can have multiple devices under a single channel or multiple channels with one or more devices under each channel Click on the prompt to add a new device or click on the icon in the toolbar or choose Edit gt Channels Devices gt New Device Assign the Device a unique name The OPC Server will be set up to interface to the MAQ20DEMO B demonstration hardware and process simulator d Next enter the the Device ID For Ethernet devices this is the IP address and the MAQ 20 factory default is 192 168 128 100 For serial devices this is the serial device ID and the MAQ 20 factory default is 16 For Ethernet connections the fifth character represents the Ethernet gateway This will auto fill as zero unless otherwise specified When using DHCP the hostname can be entered 9 DATAFORTH Page 9 of 32 MA1057_OPC Server User Manual cane ied p E Timing is dependent on the device connected to how the connection is made and the distance to the device Connection timeout is specific to Ethernet drivers and bus drivers and is the elapsed wait time before timeout while trying to establish a connection Request timeout is the amount of wait time for a specific data request to be returned before timeout Fail after specifies how many requests are attempted before the request is con
29. nologies For further information and technical support related to KEPServerEX including server and driver software download knowledge base user manuals and video tutorials visit www kepware com Support Center 4 1 Installing KEPServerEX and Starting a Project Download and install KEPServer EX V5 16 During the installation process choose the Communications Drivers and Plug Ins appropriate for the project Select the OPC Quick Client At minimum under Communications Drivers select the Modicon Modbus Suite E DATAFORTH Page 3 of 32 MA1057_OPC Server User Manual FI Select Features E oc met Suo or d Open the software This will connect the Configuration tool to the Runtime engine Select Yes Update Select File gt New or click on the New Project icon to build a project f View Toole Runime Hep remet A BIE 8 hame 4 2 Creating a Channel A channel is a representation of the communications media For this example communications will be over Ethernet using the Modbus TCP protocol A channel for MAQ 20 can also be established over an RS 232 or RS 485 serial port Click on the prompt to add a new channel or click on the icon in the toolbar or choose Edit gt Channels Devices New Channel Assign the channel a unique name Page 4 of 32 QD DATAFORTI MA1057_OPC Server User Manua
30. o operating and or environmental conditions in excess of the maximum value established therefore in the applicable specifications any products that have been the subject of mishandling misuse misapplication neglect improper testing repair alteration or damage THE PROVISIONS OF THE FOREGOING WARRANTIES EXTEND TO BUYER ONLY AND NOT TO BUYER S CUSTOMERS OR USERS OF BUYER S PRODUCTS THE DATAFORTH STANDARD WARRANTY IS IN LIEU OF ALL WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE AND ALL OTHER WARRANTIES WHETHER EXPRESS IMPLIED OR STATUTORY EXCEPT AS TO TITLE THE DATAFORTH STANDARD WARRANTY MAY BE CHANGED BY DATAFORTH WITHOUT NOTICE b Buyer Indemnity Buyer agrees to indemnity and hold Dataforth harmless from and against any and all claims damages and liabilities whatsoever asserted by any person entity industry organization government governmental agency of any country resulting directly or indirectly from any acts not authorized by Dataforth in writing or any statements regarding the products inconsistent with Dataforth s product documentation or standard warranty 1 from any breach or threatened breach by buyer or by any of its employees or agents of any term condition or provision of this Warranty ii from any warranty representation covenant or obligation given by buyer to any third party and not expressly provided for in this Warranty or Iv for any non compliance
31. re Loop Tucson AZ 85706 USA Errata Sheets Refer to the Technical Support area of Dataforth s website www dataforth com for any errata information on this product iv CE DATAFORTH MA1057_OPC Server User Manual This page intentionally left blank gt EDATAFORTH v MA1057_OPC Server User Manual 1 0 System Features The MAQ 20 Data Acquisition System encompasses more than 25 years of design excellence in the process control industry It is a family of high performance DIN rail mounted programmable multi channel industrially rugged signal conditioning VO and communications modules Instrument Class Performance e 20 035 Accuracy Industry leading 0 3 CJC Accuracy over full operating temperature range Ultra low Zero and Span Tempco Over range on one channel does not affect other channels 1500Vrms Channel to Bus Isolation 240Vrms Continuous Field Protection ANSI IEEE C37 90 1 Transient Protection Ventilated Communications and I O Modules Industrial Operating Temperature of 40 C to 85 Wide Range 7 34VDC Power Compliant UL CUL Listing and ATEX Compliance pending Industry Leading Functionality The system is a Modbus Server and can be operated remotely with no local Up to 4GB of logged data can be transferred via FTP during real time acquisition Upto24 modules or 384 channels per system per 19 rack width Per channel configur
32. s To convert this to engineering units use the count mapping tables in the appendix of the specific MAQ 20 Hardware User Manual MAQ 0 VDN Range Table Standard Input Equivalent Equivalent Volts per Range Voltage Counts Over Under Range _ Counts Count z 0 60 to 60V 24016104016 61 2 1 61 2 4096 to 4095 14 94 10 3 8 1 40V to 40V 24016104016 40 8V to 40 8V 4096 to 4095 9 961710 3 8 20V to 20V 24016104016 20 4V to 204 4096 to 4095 4 980 10 3 3 10V to 10V 24016104016 10 2Vt0 10 2V_ 4096 to 4095 2 490 10 3 4 5VtosSV Defaut 4016 to 4016 51Vto 5 1V 4096 to 4095 1245 1073 Using this information scaling can be entered in the tag configuration Use linear scaling enter the raw count range from the Range Table select data type Float and enter the corresponding high and low input voltages Scaled values can be clamped to prevent out of range scaling errors and can be negated if desired Enter units of Volts Dass m m pe T iw 5 it sae te ae Click OK to add the tag Tk Ed View Tools Runtime He 2 4 Of a S amp P Detter MAD anm T magzo von Ta wann Page 20 of 32 CE DATAFORTH MA1057_OPC Server User Manual 4 5 3 Creating Tags for the MAQ20 VO or IO Output Module On the demonstration s
33. s to individual channels on each of the I O modules Page 16 of 32 QD DATAFORTI MA1057_OPC Server User Manual 4 5 1 Creating Tags for the MAQ20 JTC KTC TTC or RSTC Input Module On the demonstration system the MAQ20 JTC module Ch 6 measures the signal from a simulated heated thermocouple and Ch 7 measures the thermocouple protruding from the Process Simulator TC Heat 1 control is driven by MAQ20 VO Ch 4 To determine the address to read from use the Address Map for the MAQ20 xTC Types J K T R and S Thermocouple Input Modules found in the appendix of MA1047 MAQ20 Input Module Hardware User Manual An excerpt from the Address Map is shown below Channel Data is stored starting at address 1000 NOTE When a module is registered in a system addresses are offset by 2000 where Ris the Registration Number Address Range 1000 1699 Module Data Start Read Number of Data Address Write Registers Contents Description Data Range type 1000 RW 8 Channel Data Data for all 8 Channels See Table INTI6 The MAQ20 JTC module in the demonstration system has a registration number of 1 and address offset of 2000 1 2000 To read from Input Registers using the OPC server use base address range 300000 The addresses to read from are then 300000 2000 address offset 1006 MAQ20 JTC Ch 6 303006 and 300000 2000 address offset 1007 MAQ20 JTC Ch 7 303007
34. sidered a failure Inter request delay is used when there are radio modems in the communication channel A delay of 1 to 2 milliseconds allows the modem to switch from transmit to receive before the server continues processing requests The iming default values are sufficient for basic MAQ 20 systems Page 10 of 32 CE DATAFORTI MA1057_OPC Server User Manual Device demotion is used when multiple devices are connected to channel Device communication is sequential at the specified poll rate and if one device has a fault or timeout communication with the others is delayed and can add significant time to the poll cycle Discard writes will avoid undesired system action due to unexpected or erroneous data when a system comes back online after timeout Database Creation is used for auto tag generation This feature is currently not available for the MAQ 20 Keep the default Ethernet selections gtr pa QD DATAFORTH Page 11 of 32 MA1057_OPC Server User Manual Under Data Access unselect the User zero based addressing checkbox tse tears Zim tron etet lm tao erg cee p euo pom po Select the default Block Sizes Changing these values may optimize server operation but can also inhibit operation lt Reto wehya pon er E Page 12
35. trument Class Industrial Electronics rugged high performance signal conditioning data acquisition and data communication products that play a vital role in maintaining the integrity of industrial automation data acquisition and quality assurance systems Our products directly connect to most industrial sensors and protect valuable measurement and control signals and equipment from the dangerous and degrading effects of noise transient power surges internal ground loops and other hazards present in industrial environments Dataforth spans the globe with more than 50 International Distributors and US Representative Companies Our customers benefit from a team of over 130 sales people highly trained in the application of precision products for industrial markets In addition we have a team of application engineers in our Tucson factory ready to solve any in depth application questions Upon receipt of an RFQ or order our Customer Service Department provides fast one day delivery information turnaround We maintain ample inventory that allows small quantity orders to be shipped from stock Dataforth operates under an 1509001 2008 quality management system Contacting Dataforth Corporation Contact Method Contact Information EMail Technical Support techinfo dataforth com Website www dataforth com Phone 520 741 1404 and toll ree 800 444 7644 Fax 520 741 0762 Maii Dataforth Corporation 3331 E Hemisphe
36. uise Md ecc Ran Configure the port to use a static IP address Host computer static IP Address 192 168 xxx xxx choose any address that does not match the one set in the MAQ 20 Host computer Subnet Mask 255 255 0 0 Page 6 of 32 QD DATAFORTI MA1057_OPC Server User Manual Now that the MAQ 20 and the host computer port have been configured to the OPC server setup Select the Ethernet port which the Device MAQ 20 is connected to Default uses the first Ethernet card in the find order When multiple Ethernet cards are installed in a host computer choose the one dedicated to the Device Write Optimizations are used to optimize a system and prevent too many writes from overloading the ability to read Choose the default setting and click Next Im mmi QD DATAFORTH Page 7 of 32 MA1057_OPC Server User Manual Choose the default settings for Non Normalized Float Handling and Socket settings Review the summary page and click Finish to create the Channel properties of the Channel can be changed later by selecting the channel and clicking Properties Once a channel is created the driver cannot be changed ETTTIC HBHI EPEJEFETTIGS 58 ne OWN TEE mes Li Page 8 of 32 CE DATAFORTI MA1057_OPC Server User Manual 4 3 Creating a Device A Device represents the hardware that will be co
37. ystem MAQ20 VO module Ch 0 provides a 10V to 10V output signal which drives the yellow LED bar display labeled VOUT from zero to full scale and Ch 4 drives the TC Heat 1 control which simulates an elevated temperature measured by MAQ20 JTC module Ch amp To determine the address to write to use the Address Map for the MAQ20 VO or IO Output Modules found in the appendix of MA1042 MAQ20 Voltage amp Current Output Module Hardware User Manual An excerpt from the MAQ20 VO Address Map is shown below Channel Data is stored starting at address 1000 NOTE When a module is registered in a system addresses are offset by 2000 R where Ris the Registration Number Address Range 1000 1699 Module Data Start Number of Data Address PW Registers Contents Description Data Range type Data for each of 8 channels 1000 RW 8 Channel Data Default 2048 See Table INTI6 The MAQ20 VO module in the demonstration system has a registration number of 3 and an address offset of 2000 3 6000 To write to Holding Registers using the OPC server use base address range 400000 The addresses to write to are then 400000 6000 address offset 1000 MAQ20 VO Ch 0 407000 and 400000 6000 address offset 1004 MAQ20 VO Ch 4 Choose Data type Short and Client access Read Write Scan rate is only for non OPC clients 20 output module ranges can be set on a per channel basis
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