Home

MAQ20 Communications Module HW User Manual

Contents

1. 3 5 0 OVSIBITBSCRDOFES 4 6 0 li Ila masa 5 7 0 7 8 0 u R sassa mm 8 9 0 y Gi agence 9 10 0 MAQ 20 I O Module Registration aa 10 11 0 Communications 13 12 0 NModb s P O 16 1506 CAN OC IUO 17 14 0 Retrieving Data from the SD Card Manual or FTP Server 20 JO 25 16 0 Remote Operation via Direct Internet Connection 25 Re UN CONG u u m 26 554 MGIC ONS NUT TT 27 JO S pa lo i m 29 200 MAQ20 COM2 and MAQ20 COM4 Address 30 s TOUI U 34 P DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual About Dataforth Corporation Our passion at Dataforth Corporation is designing manufactur
2. Read Discrete Data 1600 3509 Write Discrete Data 407 1845 EN P DATAFORTH MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xTC MAQ20 xTC MAQ20 xTC Page 37 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual DATAFORTH WARRANTY Applying to Products Sold by Dataforth Corporation General Dataforth Corporation Dataforth 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 Dataforth s applicable specifications or if appropriate to buyer s specifications accepted in writing by Dataforth DATAFORTH S OBLIGATION OR LIABILITY TO BUYER FOR PRODUCTS WHICH DO NOT CONFORM TO THE ABOVE STATED WARRANTY SHALL BE LIMITED TO DATAFORTH AT DATAFORTH S SOLE DISCRETION EITHER REPAIRING REPLACING OR REFUNDING THE PURCHASE PRICE OF THE DEFECTIVE PRODUCT S PROVIDED THAT WRITTEN NOTICE OF SAID DEFECT IS RECEIVED BY DATAFORTH WITHIN THE TIME PERIODS SET FORTH BELOW i for all software products including licensed programs thirty 80 days from date of initial delivery for all hardware products including complete systems one 1 year from date of initial delivery ii for all special products sixty 60 days from date
3. Registration 1 Enabled 0 Lx Disabled Data Range type ENTM or 1 0 INTIS Characters 1100 Log File Name FILE1 TXT Numbers and ASCII 1120 FREE Start Address 1 _ 2000 Defauit 2000 01049999 INT16 Number of REG 1 10 Default 8 010100 INTI6 DATAFORTH 31 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual Address Range 1000 1199 Registration and Data Logger peli ee Contents Data Range Start Address 2 0 to 49999 Number of REG 2 0 to 100 Start Address 3 0 to 49999 Number of REG 3 0 to 100 0 Read Write Start Address 1122 R W 1123 R W 1124 R W 1125 R W 1126 R W 1127 R W Start Address 4 8000 Default 8000 to 49999 INT16 Number of REG 4 25 Default O to 100 INT16 Log Interval in ms 2 Log Interval Words 100 Min 100 to 2 32 1 INT32 Default 100 Log Number of e zi Samples 2 Words to 2432 1 INT32 Default 100 1 Enabled 0 Log Enable Disabled Default 0 or 1 INT16 Card available 1 available 0 or 1 INT16 Total space 995 2 32 1 INT32 Free space to 2432 1 INT32 1130 R W 1132 R W 1140 R W 1150 1151 R 1153 R W i NO Address Range 1200 1299 Module RTC and Temperature Start Read Number of E Data Contents Description Data Range type 0 59 Minute 0 59 Hour 0 23 1 7 1 Sunday 1 31 1 12 0 99 1210 1 oe Degree C 45to130 INT16 Address
4. MAQ 20 Industrial Data Acquisition and Control System MA1040 MAQ20 COM2 MAQ20 COM4 Hardware User Manual gt JDATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual MAQ20 COM2 COM4 Hardware User Manual MA1040 Rev B January 2014 2014 Dataforth Corporation All Rights Reserved ISO9001 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 P DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual Table of Contents 1 0 1 2 0 System Description and Documentation 2 3 0 AGI ING SUS 3 4 0 Module Dimensions and Input
5. to Type A Maximum cable length to be used with the system is 5 meters RS 232 and RS 485 RS 232 and RS 485 communications use the Modbus RTU protocol The MAQ20 COMx module serial port uses a standard RJ 45 connector Cat 5 cables with RJ 45 plugs on both ends offered as accessories for the system are SLX141 01 02 07 1 2 7 meter standard cable If the host computer has DB9 connectors the following accessories are available SLX142 RJ 45 to DB 9 adapter pre wired SLX143 RJ 45 to DB 9 adapter customer configurable RS 485 Terminations In general for RS 485 trunk line lengths over 100 ft 30 5m the two devices at the extreme ends of the trunk line should be terminated and all other devices in between should not be terminated The MAQ20 COMx module offers built in terminations for 2 wire and 4 wire networks which can be enabled or disabled using a Modbus command The default configuration is RS 485 Termination Disabled RS 485 Four wire and Two wire Networks The factory default mode of operation is 4 wire Two wire mode uses only the TX and TX pins of the RS 485 connector This mode is selected using a Modbus command MAQ20 COM x Default Settings Baud Rate 115 2kbps Parity Even RS 485 Network 4 wire RS 485 Termination Disabled Slave ID 16 Changes to communications parameters take effect on the next power cycle Page 14 of 40 02 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual The Addre
6. Page 12 of 40 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual 11 0 Communications Configuration The MAQ20 COMx Communication Module has three ports for communication with a host computer Module Communication Ports MAQ20 COM2 Ethernet USB RS 232 MAQ20 COM4 Ethernet USB RS 485 Communication to the system can occur over any one of the ports or through up to all three of the ports simultaneously For multiple port operation commands will be serviced in the order received Ethernet The MAQ 20 Data Acquisition System uses the Modbus TCP protocol and has a 10 100 Base T port It is compatible with 10 100 or 1000 Base T networks Up to four simultaneous socket connections are supported If all available sockets are used new socket open requests will be denied In such cases a new socket can be opened only if one of the open sockets is closed by the client that opened the socket In addition to the four simultaneous socket connections each socket can process up to four simultaneous Modbus TCP transactions A Server Busy Modbus exception response will be returned if this limit is exceeded Ethernet connections to the system are made using standard Category 5 cable with RJ 45 plugs on either end Insert one end of the cable into the MAQ20 COMx module port and the other end into an Ethernet hub or host computer port Ethernet cables offered as accessories for the system are SLX141 01 02 07 1 2 7 meter standard cab
7. 00 AM FiLES TXT 10 19 2012 9 18 00 AM FiLE4 TXT 10 19 2012 9 19 00 AM E FiLES TXT 10 19 2012 9 22 00 AM Figure 10 Logging in Using a Web Browser and Anonymous Login Disabled gt DATAFORTH Page 21 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual e Click on the file name to read the file Mozilla Firefox File Edit View History Bookmarks Yahoo Tools Help ftp 192 168 128 100 FILE3 TXT TN G e gt howto use user name far ftp Log File Name File3 txt Log Start Address i 4 Log Number of Registers 1 4 Date 10 19 2012 Log Interval 100ms Time 6000 9 18 34 TT 9 18 34 77 9 18 36 77 9 18 36 ug 9 18 36 77 9 18 36 77 9 18 36 77 9 18 36 77 9 18 36 7 9 18 36 77 9 18 36 77 9 18 36 77 9 18 36 77 9 18 36 77 9 18 36 77 9 18 36 77 9 18 36 77 6000 Figure 11 Reading a File through a Web Browser e Use File Save As to save the file Page 22 of 40 ftp 192 166 Q how to us Log File Name F Log Start Addres Log Number of Re Date 10 19 2012 Log Interval 10 Time 9 16 34 9 18 34 9 16 36 9 18 36 9 16 36 9 18 36 9 18 36 9 18 36 9 16 36 9 18 36 9 18 36 9 18 36 9 18 36 9 18 36 9 18 36 9 18 36 9 18 36 Figure 12 Saving a File through Web Browser Save in My Recent Documents e My Documents My Computer 9 My Network Desktop occ B My Documents 3 Compu
8. Leading Functionality e The system is a Modbus Server and can be operated remotely with no local PC e Up to 4GB of logged data can be transferred via FTP during real time acquisition e Up to 24 I O modules or 384 channels per system per 19 rack width e Per channel configurable for range alarms and other functions e Backbone mounts within DIN rail and distributes power and communications e System firmware automatically registers the installation and removal of I O modules e O modules can be mounted remotely from the Communications Module e Equal load sharing power supply modules allow for system expansion Hot Swappable I O modules with Field side pluggable terminal blocks on most models e Sophisticated package enables high density mounting in 3U increments e DIN Rail can be mounted on a continuous flat panel or plate Distributed Processing Enables Even More Functionality e Output modules are programmable for user defined waveforms e Discrete I O modules have seven high level functions Pulse Counter Frequency Counter Waveform Measurement Time Between Events Frequency Generator PWM Generator gt One Shot Pulse Generator VV VV ON Multiple Software Options e Free Configuration Software Intuitive Graphical Control Software gt ReDAQ Shape Graphical HMI Design amp Runtime Solution gt J PEmotion Muli Vendor and Multi Language Solution gt Programming examples and LabVIEW VIs ODRFRH ge 1 of 40 MA1040 MAQ20 COM2 COM4
9. Range 1300 1499 PID Loop Controllers Start Data Read Write of Contents Description Data Range Address U type Registers See MA1056 1300 MAQ 20 PID Loop Control User Manual EC NENNEN M99 ff Address Range 1900 1999 Status Registers Start Read Number of me Data pescition DateRange 1900 Watchdog Reset 1 Reset 0 No Reset INT16 1901 Brownout Reset 1 Reset 0 No Reset INT16 MA1040 MAQ20 COM2 COM4 Hardware User Manual Address Range 1900 1999 Status Registers Read Number of ae Data 2 TX Error De on 126 TX 0 to 65 535 INT16 2 RX Error E eme onl2G RX 9 t0 65 535 INT16 Increments when a Numeric Error value received is outside 0 to 65 535 INT16 of the allowed range Increments when a Alpha Data Error lena Data receivedis to 65 535 INT16 outside of the allowed range UART RX Error Counter UART RX Error Command so Son to 65 535 INT16 UART RX Error Counter ZEN UART RX Error Command Too Long 0 to 65 535 INT16 Start Address 1902 1903 1906 1907 1908 1909 1910 UART RX Error Counter UART RX Error Command received in 0 to 65 535 INT16 invalid state Log File Open Increments when Error reading from a Log File Oto 65 535 INT16 has an error Increments when writing error Card has an error 1911 1912 1913 ODERW bages3ot4o MA1040 MAQ20 COM2 COM4 Hardware Us
10. kj kj KJ KJ GJ ad amp j ad Click Connect button to start I gt Figure 8 MAQ20 940 ReDAQ Shape for MAQ 20 Main Configuration Screen To view the registration sequence double click on the MAQ20 COMXx graphic as shown in Figure 9 COM Module Setting uwa Setup Modules Slot Setup COM SD Memory Card MAQ20 COM4 Serial Number 0074249 02 Date Code 00512 Firmware version F1 10 Slot Number Start Address Board Description Serial Number Date Code Firmware Output 1 2000 2 0080055 02 D0512 F1 06 2 4000 MAQ20VDN 0080067 12 00712 F1 06 3 6000 20v0 0074061 10 00312 F1 02 4 8000 MAQ20DIOL 0074048 31 00112 F1 06 5 10000 MAQ20MVDN 008071 7 08 01212 F1 11 6 12000 MAQ20VSN 0080511 03 00213 F1 11 14000 MAQ20VSN 008051 1 02 MAQ20VSN 0080511 01 Figure 9 Module Registration using MAQ20 940 ReDAQ Shape for MAQ20 Registration Numbers are listed in the left column To change the Registration Number of an I O module click the box in the left column next to the Registration Number then use the Up and Down buttons to move the module within the sequence The system automatically reassigns the I O modules above and below the one moved Repeat for other modules if desired The MAQ20 COMx module always has Registration Number 0 and cannot be moved Press Save to save the new configuration The new registration sequence is permanent as long as I O modules are not removed from or added to a system
11. 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 after 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 to operating and or environmental conditions in excess of the maximum value established therefore in the applicable specifications or 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 indemnify 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 i from any acts not authorized by Page 38 of 40 Dataforth in writing or any
12. overhead Command Rate Rate at which a command can be sent the MAQ 20 and new data is returned Expressed in commands per second Hz This value is the inverse of the Command Time Note that commands can be sent to the I O modules faster but new data is not guaranteed to be returned Throughput The number of channel reads or writes per second Hz sending commands at the Command Rate This value is dependent on the number of channels processed by the command and is calculated by multiplying the Command Rate by the number of channels processed by the command Page 34 of 40 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual Table 5 I O Module Fixed Internal Continuous Scan Rate P MAG vs Channels Enabled Module 5 8 oi MAQ20 xDN E EERERESEREN 25 40 60 MAQ20 xSN 80 I OD IE TK Les uu MAQ20 DIOL 001 0 04 005 008 01 oor em L 1 Table 6 Command Time for New Data Command Time ms vs Channels Enabled vommumeatons pe 4 s 8 10 Modbus RTU RS485 Jo o J jJ o Read Analog Data 24 04 44 07 Read Analog Data 441 81 Write Analog Data 405 407 423 es Jj ee j ee ee Read Discrete Data 3 58 41 Write Discrete Data 323 _ 404 Modbus RTU USB T Read Analog Data 2325 4415 Read
13. statements regarding the products inconsistent with Dataforth s product documentation or standard warranty or ii 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 or iii 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 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 AND 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 COSTS OF REPLACEMENT PRODUCTS LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE ANY DATAFORTH PRODUCT 2 INNO EVENT SHALL DATAFORTH BE LIABLE FOR DIRECT SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE RESULTING FROM BUYER S NONCOMPLIANCE IN ANY FORM WITH ALL NECESSARY OR MANDATORY A
14. system and can mate with DIN rails mounted flush on continuous panels or plates To install a module 1 Orient the module with the field connector facing out 2 Align the angled surface on the top rear corner with panel or plate the DIN rail is mounted to 3 Slide the module down to capture the DIN rail with the hook on the module 4 Rotate the module and snap in place To remove a module reverse the steps in the installation process If space is available the clip at the bottom of the module can be squeezed by hand to release For tight installations insert a flat blade screwdriver into the recess in the clip 5 place the shaft of the screwdriver against the curved part of the clip and gently pry the clip to release 6 Din Rail Mounting Plate Figure 5 Installation and Removal Multiple rows of MAQ 20 modules can be mounted at a 3U vertical spacing interval Backbones can be combined to add I O modules to a system A system is only allowed to have one MAQ20 COMx module Some possible configurations in a 19 rack are shown I II d d 1 geese He 9 9 h i M Figure 6 Possible System Configurations Page 6 of 40 EX DATAFORTIE MA1040 MAQ20 COM2 COM4 Hardware User Manual 7 0 Building a System An automated I O module registration process reduces system setup to three basic steps STANDARD SETUP PR
15. 3 Read Analog Data 23 NENNEN o 12 Write Analog Data 386 357 8323 J opo j NEN NE Read Discrete Data 400 Write Discrete Data 407 22 Page 36 of 40 351 0 MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xTC MAQ20 xTC MAQ20 xTC P DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual Table 8 Throughput vs Channels Enabled Communications Type 5 Throughput Ch s vs Channels Enabled 10 16 ModbsRTU RS232 Read Analog Data 166 182 Read Analog Data 181 NEN NN 188 Write Analog Data 247 983 1891 j j o Read Discrete Data 1117 2439 Write Discrete Data 310 1288 L Modbus RTU USB Read Analog Data 172 181 181 188 Read Analog Data 181 Write Analog Data 309 966 1905 ee MEN ee Read Discrete Data 1235 Write Discrete Data 312 1309 Modbus J Read Analog Data 177 187 Read Analog Data 18 NEN 2410 NEN Wasi 192 Write Analog Data 386 1420 2581 J C j
16. 31 Password required Password 238 User successfully Logging in Ftp m Figure 14 Logging in Using Command Prompt and Anonymous Login Disabled Use the dir command to list all of the files stored on the MAQ 20 SD card Command Prompt ftp 192 168 128 100 C gt ftp 192 168 128 166 Connected to 192 168 128 166 226 Welcome User 192 168 128 106 lt 331 Password required Password 230 User successfully Logging i ftp gt dir 266 Active connection ok 156 Transfering start rWU rW ru user group Oct 9 17 FILE1 TRT rWu rWu ru 1 user group Oct 11 37 FILE2 TRT Cu ee 1 user group Oct 9 18 FILE3 TRT 7PWU rPWuU rWu 1 user group Oct 9 19 FILE4 TRT a ae ee 1 user group Oct 9 22 FILES TRT Pu 1 user group Jan 1 0 0 TEST1 TRT 226 Close the data connection ftp 311 bytes received in 08Seconds 3 99 ftp Figure 15 Listing Files Using Command Prompt ODERW age 23 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual e Use the get command to download a file from the MAQ 20 SD card Command Prompt ftp 192 168 128 100 n x C N gt ftp 192 168 128 100 Connected to 192 168 128 166 220 Welcome User 192 168 128 166 gt maq20 331 Password required Password 230 User successfully Logging in ftp dir 266 Active connection ok 156 Transfering start 7rU rFWuU ru user group 3766 Oct 19 9 17 FILE1 TRT ee
17. Analog Data 44 19 85 21 42 f Write Analog Data 324 414 4 2 Read Discrete Data _ 3 24 415 Write Discrete Data 3 21 _ 382 Modbus TCP J Read Analog Data 2259 0428501 Read Analog Data 4292 _ 8355 Write Analog Data 259 28 34 MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xDN MAQ20 xSN MAQ20 xO MAQ20 DIOL MAQ20 DIOL MAQ20 xTC MAQ20 xTC MAQ20 xTC ODERW pagessot4o MA1040 MAQ20 COM2 COM4 Hardware User Manual Table 7 Command Rate for New Data Communications Type 1 Commands per second vs Channels Enabled ModbusRTU RS485 Read Analog Data 42 3 Read Analog Data 23 Wrie Analog Data 247 246 236 ___ _ Read Discrete Data 279 Write Discrete Data 310 248 o o Modbus RTU USB o __ Read Analog Data 43 23 Read Analog Data 23 24 _ NENNEN EN NEN Write Analog Data 309 242 238 J po j _ EM Read Discrete Data 309 Write Discrete Data 312 262 C C EMEN Modbus TCP __ J o S o Read Analog Data 44 2
18. CII 50 R W 4 PEELE 192 168 128 100 010255 INT16 Address Page30of40 MA1040 MAQ20 COM2 COM4 Hardware User Manual Address Range 0 99 Module and Com Port Info Start Read Number of M Ethernet Subnet 255 255 0 0 Mask 0 1200 1 2400 2 4800 3 9600 Serial Port Baud 4 19200 5 38400 Rate 6 57600 7 115200 8 230400 9 460800 10 921600 ven 0 4 wire 1 2 wire Termination Enabled 16 Default Slave ID Writing a 1 to this Save Com Port address saves register and File Server contents from Info to EEPROM addresses 50 91 to EEPROM File Server User Default maq20 Name 10 charcters max File Server Default 1234 Password 10 characters max 0 Disabled i y 1 Enabled Default ogin Any write will blink Module Detect Status LED at 5Hz for 5 seconds 0 Standard Reset 255 Reset to Default 0 No Module 1 Module Status Active Module 130 0 None 1 Present 131 0 None 1 Present 13 R 1 RS485port___ 0 None 1 Present 133 R 1 RS232port___ 0 None 1 Present 134 R 1 CANport 10 1 Present Reset Register 100 Data Range type 0 to 255 INT16 1 to 10 INT16 0 to 2 INT16 U 0o or 1 0 to 31 INT16 Characters Characters 1 INT16 0 to 65 535 INT16 0 255 INT16 1 INT16 Address Range 1000 1199 Registration and Data Logger Start Read Number of
19. Figure 2 MAQ 20 Backbones E DATAFORTH 6 0 MA1040 MAQ20 COM2 COM4 Hardware User Manual Installation Backbones must be mounted in the DIN rail with the MAQ20 COMx module socket on the left and the UP arrow located on the left end of the backbone pointing to the top of the rail The MAQ20 COMx module only mounts in the left most position MAQ 20 I O modules can be mounted any other position and in any order When expansion backbones are used I O modules can reside in the MAQ20 COMx module position but there must be only one MAQ20 COMx module per system The MAQ 20 package design prevents reverse installation of modules when the backbone is mounted in a DIN rail n gt O t a x Ez y 4 fU a Figure 3 MAQ 20 Backbone Orientation Male Female connectors at the ends of the backbones allow them to be interconnected in any order for system expansion Expansion backbones for mounting I O Modules can be installed remotely from a backbone holding the system Communications Module When this is done expansion cables are used to connect the backbones 1 meter and 2 meter expansion cables are offered as system accessories as shown in Figure 4 i MAQ20 XCA01 1m i S x MAQ20 XCA01 2m Figure 4 MAQ 20 Backbone Expansion Cables ODRFRH ge 5 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual The MAQ 20 I O module package has been designed for easy insertion into and removal from a
20. Hardware User Manual 2 0 System Description and Documentation A MAQ 20 Data Acquisition System must have as a minimum a Communications Module a Backbone and one I O Module Examples include MAQ20 COMx Communications Module with Ethernet USB and RS 232 or RS 485 Interface MAQ20 DIOx Discrete Input Output Module MAQ20 xTC Type x Thermocouple Input Module MAQ20 mVXxN 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 I O 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 a MAQ 20 I O 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 a high level of immunity to environmental noise commonly present in hea
21. OCESS 1 Install MAQ20 BKPLx backbone DIN rail then insert a MAQ20 COMx module in the left most position and apply power 2 Install any MAQ 20 I O Module in any vacant local or remote backbone position Observe that the green Power LED is on and communications activity is seen on the TX and RX LEDs Allow 1 second for registration This module has now been assigned Registration Number 1 Label and connect field wiring to the I O Module If desired record module physical position in the system 3 Repeat Step 2 for all remaining MAQ 20 I O modules in the system Subsequent modules installed are assigned Registration Number 2 3 etc The Registration Number sequence matches the physical sequence of module installation ALTERNATE SETUP PROCESS 1 Do not apply power Install a MAQ20 BKPLx backbone in a DIN rail then insert a MAQ20 module in the left most position and install all required MAQ 20 modules vacant local or remote backbone position Label and connect field wiring to the I O Module and if desired record physical position in the system 2 Apply system power and observe that each module has the green Power LED on and communications activity is seen on the TX and RX LEDs Allow 5 seconds for full system registration All modules have now been assigned Registration Numbers but in a random sequence not associated with the physical position on the backbone NOTES Once the registration pr
22. PPLICABLE LAWS REGULATIONS PROCEDURES GOVERNMENT POLICIES OR REQUIREMENTS RELATED TO THE USE SALE OR IMPORTATION OF PRODUCTS 3 INNO EVENT WILL THE COLLECTIVE LIABILITY OF DATAFORTH 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 00 ONE THOUSAND DOLLARS U S A CURRENCY OR THE AMOUNT PAID TO DATAFORTH FOR THE APPLICABLE PRODUCT OR SERVICE OUT OF WHICH LIABILITY AROSE 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 P DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual OF EITHER US 1000 00 ONE THOUSAND DOLLARS U S A CURRENCY OR THE ACTUAL PURCHASE PRICE PAID BY BUYER FOR DATAFORTH S PRODUCTS DATAFORTH S 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 set forth shall not be enlarged diminished or affected by and no obligation or liability shall arise or grow out of Dataforth s rendering of technical advice facilities or service in connection with buyer s order of the products furnished hereunder e Warranty Procedures Buyer shall notify Dat
23. Pu Pu 1 user group 3766 Oct 19 9 18 FILE3 TRT Pu Pu Pu 1 user group 4521 Oct 19 9 22 FILES TRT ie ee oe Ta 1 user group 3282 Jan 1 8 8 TEST1 TRT 226 Close the data connection 259 bytes received in 23Seconds 1 11Kbytes sec Figure 17 Deleting Files Using Command Prompt e Use the quit command to terminate the FTP server session Command Prompt gt 192 168 128 188 Connected to 192 168 128 186 220 Welcome User lt 192_168 128_1BB Cnone gt gt maq2B 331 Password required Password 238 User successfully Logging in ftp gt quit 221 Bye bye CIN Figure 18 Terminating an FTP Session Using Command Prompt Page 24 of 40 02 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual 15 0 Real Time Clock A real time clock on the MAQ20 COMx module can be used to obtain time stamps for acquired data The clock is set at the factory and can be accessed by the user RIC registers are found at Modbus Addresses 1200 1206 When data is logged to the microSD card each set of logged parameters is time stamped with a reading from the RTC This is the most accurate method for time stamping acquired data because it is not dependent upon host computer system load or communications data rate Functions within MAQ20 940 ReDAQ Shape Software for MAQ920 display acquired data from I O modules in tabular or graphical form Time stamps for this data are determined from the host computer system
24. abled 0 Disabled Data can be logged from any register in any MAQ 20 module in a system Address Maps for each module detailing register location and contents are found at the end of the individual MAQ920 module hardware manuals Excerpts from the MAQ20 VDN module Address Map found in MA1041 MAQ20 mV V mA Input Module Hardware User Manual are shown below Module identification information is stored at addresses 0 to 30 and Channel Data and Alarms are stored at addresses 1000 to 1078 H y Start Address3 6000 Default 6000 01049999 INT16 H y R NOTE When a module is registered in a system addresses are offset by 2000 R where R is the Registration Number Refer to Section 10 0 for further details on Registration Number Address Range 0 99 Module Information Start gt Number of E Data Description MAQ20 VDN Bocce Characters 19 11 Serial Number 51234567 89 Numbers and Space Characters I Page 18 of 40 02 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual Address Range 1000 1699 Module Data aadress Wit 1000 R 8 _ Channel Data Data for all 8 Channels 4096104096 INT16 1016 R 1 J AlamStatus Status of Low Low Alarm __ 01065 5535 INT16 1017 R 1 J AlamStatus Status of Low Alarm 01065 5535 INT16 1018 1 AlarmStatus Status of High Alarm 01065535 INT16 1019 R AlarmStatus Status of High High Ala
25. aforth 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 a Return Material Authorization RMA number After issuance of a RMA number such products shall be promptly returned by buyer and in no event later than thirty 80 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 prompily return such products to buyer transportation and insurance prepaid Should Dataforth 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 P DATAFORTH expenses incurred at Dataforth s then current repair rates f Repair Warranty Dataforth warrants its repair work and or 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 applicati
26. atile memory Reset to Default will clear the setting in volatile memory and reset the ranges to the default values Settings stored to EEPROM are not affected by Standard Reset or Reset to Default Module power cycle will restore range settings from EEPROM Data INT16 INT16 Serial Port Baud Hate R W R W R W INT16 R W INT16 INT16 INT16 INT16 1 1 1 lt Example Change the MAQ20 COM4 module serial port parameters to 57600bps no parity and RS 485 2 wire operation A Read from register address 132 will return a data value of 1 indicating that the module has an RS 485 port Write to register address 60 a data value of 6 to set the baud rate to 57600bps Write to register address 65 a data value of 0 to set no parity Write to register address 66 a data value of 1 to set 2 wire mode Cycle system power and connect with the new parameters age 18 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual Multiple MAQ920 Data Acquisition Systems can be connected to a single host computer Ethernet connected systems are uniquely identified by IP address and RS 232 and RS 485 connected systems are uniquely identified by port number When multiple systems are connected using USB the host computer assigns a number to each USB port This assignment should persist across host computer boot cycles but may reassign in a different sequence if the systems are disconnected and reconnected Re
27. clock and are not as accurate 16 0 Remote Operation via Direct Internet Connection A powerful feature of the MAQ 20 Data Acquisition System is the ability to operate it remotely over the internet without the requirement of a local computer The MAQ 20 Data Acquisition System has a built in Modbus server and FTP server The Modbus server is used for remote system operation and the FTP server is used for remote access to the MAQ20 COMx module SD card Connect the system to the internet through a wired router or wireless router by using Modbus port number 502 or FTP server port numbers 20 and 21 The client computer internet access point then operates the system remotely using Modbus client software such as ReDAQ Shape for MAQ 20 from Dataforth MAQ 20 Configuration Software Tool from Dataforth Modbus poll or even custom Modbus client software written in C C VB or LabVIEW FIP server operation is outlined in Section 14 0 To connect the MAQ 20 Data Acquisition System to the internet for remote operation e Obtain a wired or wireless router from sources such as D Link Netgear Linksys etc e Obtain a static public IP address from an internet server provider e Do not connect the router to the MAQ20 Use the router setup software to configure the router to use the static IP address e Connect the MAQ 20 directly to a client PC Use the MAQ 20 Configuration Software Tool or other Modbus client software to set the MAQ 20 syste
28. ct A write to the Module Detect Register at I O module address 98 plus the module offset based on Registration Number will blink the STAT LED on the top angled surface of the module at a 5Hz rate for 5 seconds so the module location in a system can be visually identified ODRFRH gt Paeocd4 MA1040 MAQ20 COM2 COM4 Hardware User Manual 8 0 Maintaining a System The MAQ20 COMx Communications Module periodically scans the system and will detect if a MAQ 20 I O module has been removed from the system or has lost communications When this happens the module Registration Number will be released and available for reassignment Standard system maintenance involves a simple three step process STANDARD MAINTENANCE PROCESS 1 Turn system power on and observe communications activity on the I O modules 2 CASE 1 I O module is suspected faulty and is to be replaced with the same model number Remove a single MAQ 20 I O module from any local or remote backbone position Replace the module with another of the same model number This module can be installed in any vacant local or remote backbone position Observe that the green Power LED is on and communications activity is seen on the TX and RX LEDs Allow 1 second for registration This module now has the same Registration Number as the one removed CASE 2 I O module is to be replaced with another having a different model number Remove a si
29. ction 10 0 Module Detect A write to the Module Detect Register at I O module address 98 plus the module offset based on Registration Number will blink the STAT LED on the top angled surface of the module at a 5Hz rate for 5 seconds so the module location in a system can be visually identified gt DATAFORTH Page 9 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual 10 0 MAQ 20 I O Module Registration The MAQ 20 Data Acquisition System uses an automated registration process which periodically scans the system and will detect when MAQ 20 I O modules are added and removed Modules are assigned a sequential Registration Number based on the order in which they are detected This order can be forced to occur in a given sequence by adding modules one at a time or it can be allowed to happen randomly For further details see Sections 7 0 8 0 and 9 0 The system does not identify modules by physical position on a backbone only by registration sequence 20 940 ReDAQ Shape Software for MAQ 20 and MAQ20 945 MAQ 20 Configuration Software Tool provided by Dataforth show a graphical representation of a system based on registration sequence and not by physical position Tools within each software package allow the user to reassign Registration Numbers thereby making graphical representations match physical location for a single local backbone Module Detect A write to the Module Detect Register at I O module address 98 plus th
30. del number 2 Product serial number 3 Name address and telephone number of person returning product 4 Special repair instructions 5 Purchase order number for out of warranty repairs The product should be carefully packaged making sure the RMA number appears on the outside of the package and ship prepaid to Dataforth Corporation 3331 E Hemisphere Loop Tucson AZ 85706 USA An RMA Request Form and instructions for processing are also found at www dataforth com 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 not 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 MAQ20 COM2 COM4 Hardware User Manual MA1040 Rev B January 2014 2014 Dataforth Corporation All Rights Reserved ISO9001 2008 Registered QMS Page 40 of 40 02 DATAFORTH
31. dule with serial number 1234567 89 is installed in a system and has been assigned a Registration Number of 6 Read Current Data from Channels 0 16 The MAQ20 VSN module with s n 1234567 89 has an address offset of 2000 6 12000 Read from register addresses 12000 1000 to 1016 12000 to 12016 the Current Data from Channels 0 16 Page 10 of 40 5 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual The 20 940 ReDAQ Shape Software for MAQ 20 and MAQ20 945 MAQ 20 Configuration Software Tool both have a utility which allows the user to reassign Registration Numbers to I O Modules in a system This can be used to rearrange the way I O modules are displayed in the software if the Alternate Registration Processes have been used instead of the Standard Registration Processes These are both described in Sections 7 0 8 0 and 9 0 Graphical representations of a system in the ReDAQ Shape and Configuration Software Tool display I O modules sequentially in the order they were registered The display does not represent physical position and will not show vacant positions between I O modules The ReDAQ Shape graphic shows a 24 position backbone regardless of the backbone or combination of backbones used in a system When using the Configuration Software Tool the registration sequence is presented on the main screen as shown in Figure 7 D gt MAQ20 945 Configuration Software Tool T E allar l a Date Code Start Address Firm
32. e module offset based on Registration Number will blink the STAT LED on the top angled surface of the module at a 5Hz rate for 5 seconds so the module location in a system can be visually identified Each module is assigned an address space of 2000 addresses based on the Registration Number and starting at address 2000 I O module with Registration Number 1 is assigned address space 2000 3999 I O module with Registration Number 2 is assigned address space 4000 5999 and so on 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 I O 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 MAQ920 I O module hardware manuals An excerpt from the MAQ20 VSN module Address Map found in MA1041 MAQ20 mV V mA Input Module Hardware User Manual 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 R is the Hegistration Number Refer to Section 10 0 for further details on Registration Number Address Range 1000 1699 Module Data Start Read Number of 1000 R 16 Channel Data Data for all 8 Channels 4096104096 INT16 Example MAQ20 VSN mo
33. e on ee user group 5416 Oct 18 11 37 FILE2 TRT PU PU PU user group 3766 Oct 19 9 18 FILE3 TRT ZPW PW PUY user group 4521 Oct 19 9 19 FILE4 TXT ZPU Pw Pu user group 4521 Oct 19 9 22 FILES TRT PU user group 3282 Jan 1 8 8 TEST1 TZT 226 Close the data connection ftp 311 bytes received in 08Seconds 3 99Kbytes sec ftp gt get FILE1 TRT 200 Active connection ok 125 Transfering start 226 Close the data connection 3766 bytes received in 03Seconds 119 35Kbytes sec Figure 16 Downloading Files Using Command Prompt e Use the del command to delete a file from the MAQ 20 SD card cx Command Prompt ftp 192 168 128 100 C gt ftp 192 168 128 166 Connected to 192 168 128 166 220 Welcome User 192 168 128 186 331 Password required Password 230 User successfully Logging ftp dir 266 Active connection ok 158 Transfering start PU ru ru user group 3766 Oct 19 9 17 FILE1 TRT rwu ru ru user group 5416 Oct 18 11 37 FILE2 TRT a ee ee user group 37808 Oct 19 9 18 FILE3 TRT rwu ru ru user group 4521 Oct 19 9 19 FILE4 TRT Pw Pwr user group 4521 Oct 19 9 22 FILES TRT rwu ru ru user group 3282 Jan 1 0 0 TEST1 TRT 226 Close the data connection bytes received in 8Seconds 3 99 FILE4 TRT Deleted 266 Active connection ok 150 Transfering start Pu Pu Pu 1 user group 3700 Oct 19 9 17 FILE1 TRT PU ru ru 1 user group 5416 Oct 18 11 37 FILE2 TRT PY
34. egistration Numbers are permanent as long as I O modules are not removed from or added to a system When system power is cycled or the system is reset I O module Registration Numbers will always remain the same Tools within MAQ20 940 ReDAQ Shape Software for MAQ 20 and MAQ20 945 MAQ920 Configuration Software Tool allow the user to reassign Registration Numbers For further details see Section 10 0 Module Detect A write to the Module Detect Register at I O module address 98 plus the module offset based on Registration Number will blink the STAT LED on the top angled surface of the module at a 5Hz rate for 5 seconds so the module location in a system can be visually identified PageBofd MA1040 MAQ20 COM2 COM4 Hardware User Manual 9 0 Expanding a System The MAQ20 COMx Communications Module periodically scans the system and will detect if a MAQ 20 I O module has been added When this happens the next available sequential Registration Number is assigned to the module Standard system expansion involves a simple three step process STANDARD EXPANSION PROCESS 1 Turn system power and observe communications activity on the I O modules 2 Add a single MAQ 20 I O module in any local or remote backbone position Observe that the green Power LED is on and communications activity is seen on the TX and RX LEDs Allow 1 second for registration This module has now been assigned the next available sequential Registratio
35. els 0 5 Write to register address 1126 a value of 4000 1017 5017 to set Start Address 4 from which data will be logged Write to register address 1127 a value of 1 to set the number of sequential registers from Start Address 3 to be logged This will log the Low Alarm Status for Channels 0 8 The bit code xxxx xxxx in this register represents alarm status for each channel with either 0 normal or 1 tripped If no writes to registers 1130 and 1132 are made the Log Interval will be 100ms default and the Log Number of Samples will be 100 default Write to register address 1140 a value of 1 to enable logging ODERW nage 19 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual 14 0 Retrieving Data from the SD Card Manual or FTP Server A 4GB microSD card and USB Adapter are provided with each MAQ20 COMx module Press in the memory card to release it Once removed the USB adapter can be used to read the card from any computer Alternately the card can be read in system during system idle or system operation using the MAQ 20 built in FTP Server This File Transfer Protocol server is a useful remote data acquisition tool for listing reading saving and deleting SD card data files over Ethernet connections to the MAQ 20 Data Acquisition System It can be used with any web browser such as Internet Explorer Mozilla FireFox PC command prompt or FTP client software such as FileZilla The FTP server in each MAQ20 COMx module support
36. er Manual 21 0 Throughput Test Networks and Test Setup Modbus RTU throughput was measured using a point to point RS 485 connection or point to point USB connection between a MAQ 20 Data Acquisition System and a host computer Serial communication was performed at 921 6kbps with 8 data bits 1 stop bit and even parity Modbus TCP throughput was measured using an Ethernet switch with 10 100 Base T connection between a MAQ 20 Data Acquisition System and a host computer Calculated data is based on command processing time in the system firmware and Modbus communication requirements Measured performance was determined by executing the appropriate command 1000 times and assuming equal command processing time for each execution Commands were looped using a Windows application The specific computer hardware and operating system used can affect performance and should be carefully evaluated in applications where throughput Is critical Two systems were used for measuring performance system 1 Computer Standard PC Operating System Windows XP SP3 RS 485 Interface PC Card USB Interface PC USB Port Ethernet Interface PC Fast Ethernet Card System 2 Computer Standard PC Operating System Windows 7 RS 485 Interface PC Card USB Interface PC USB Port Ethernet Interface PC Fast Ethernet Card Throughput Terminology Command Time Time required to process a command including the MAQ 20 command processing time and communication
37. erts the module to the settings used at the factory during manufacture It performs the standard reset actions plus resets most non volatile parameters to default settings Parameters stored in EEPROM are not affected Table 3 shows what parameters are affected for each reset Table 3 Parameters Affected by Standard Reset and Reset to Default RESET TYPE PARAMETERS Log File Name FILE1 TXT Standard Reset Log Start Address 1 2000 Log Number of Registers 1 8 Log Start Address 2 4000 Log Number of Registers 1 0 Log Start Address 3 6000 Log Number of Registers 1 0 Log Start Address 4 8000 Log Number of Registers 1 0 Log Interval 100ms Log Number of Samples 100 Log Enable 0 Clears all Status and Diagnostic registers All parameters listed under Standard Reset plus Reset to Default Ethernet IP Address 192 168 128 100 Ethernet Subnet Mask 255 255 0 0 Serial Port Baud Rate 115 2kbps Serial Port Parity Even RS 485 Type 4 wire RS 485 Terminations Disabled Slave ID 16 FTP User Name maq20 FTP Password 1234 FTP Anonymous Login Enabled Page260f40 MA1040 MAQ20 COM2 COM4 Hardware User Manual Reset Registers Writing a valid data value to the Reset Register will force the module to perform a specified reset Write 0 to perform Standard Reset and write 255 to perform Reset to Default NOTE The MAQ20 COMx modules send a response to the reset register write before carrying out the r
38. eset This means the module will be unresponsive to commands for approximately 3 seconds lf communications cannot be established with the module communication parameters can be reset to factory default settings by executing the following steps MAQ20 COM2 Short pins 3 and 4 on the RJ 45 connector cycle power remove the short reconnect the serial cable MAQ20 COM4 Short pins 2 and 8 on the RJ 45 connector cycle power remove the short reconnect the serial cable Power On Reset POR and Brownout MAQ20 COMx modules utilize a brown out detect circuit and watchdog timer to ensure reliable and predictable operation under all conditions Upon power cycle brown out detect or any extreme circumstance under which the watchdog timer expires a Standard Reset is performed and parameters stored in EEPROM are loaded to the appropriate registers 18 0 LED Indicators A set of 5 LEDs on the top panel of the MAQ20 COMx modules indicate module power operation communication SD card access and alarm status gt gt O N CO ODFRH ge 27 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual LED Function and Troubleshooting Tips PWR Normal operation BLUE solid lit LED Off Abnormal power situation Verify that the MAQ20 COMx module has 7 34VDC power connected and turned on Determine if the module is communicating by observing the TX RX LEDs STAT Normal operation GREEN 1 Hz blinking Module Detect wr
39. fer to the host computer hardware and operating system manuals to determine operation Resetting Communication Parameters to Factory Default Values The MAQ20 COMx module communication parameters can be reset to the factory default settings by issuing a Reset to Default command over an operational port If communications cannot be established with the module communication parameters can be reset to factory default settings by executing the following steps MAQ20 COM2 Short pins 3 and 4 on the RJ 45 connector cycle power remove the short reconnect the serial cable MAQ20 COM4 Short pins 2 and 8 on the RJ 45 connector cycle power remove the short reconnect the serial cable 12 0 Modbus Protocol Modbus Function Codes The MAQ 20 Data Acquisition System supports the following Modbus function codes commands e 3 Read Holding Registers e 4 Read Input Registers e 6 Write Single Register e 16 Write Multiple Registers 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 funct
40. illa Firefox File Edit History Bookmarks Yahoo Tools Help YAHOO EJ to use user name for ftp Google Se Bi Index of Ftp 192 168 128 100 x fip 192 168 128 100 e 3 Google IRCPT lt K KC lt HI III I I KME I I II H H IIeII I IMQ IIIKQI I III DL Io eordl e X howto use user name for ftp Mail EE Weather M Bookmarks Index of ftp 192 168 128 100 Ef up to higher level directory Name Last Modified FILE1 TXT 10 19 2012 9 17 00 AM FILE2 TXT 10 18 2012 11 37 00 FILES TXT 10 19 2012 9 18 00 FILE4 TXT 10 19 2012 9 19 00 FILES TXT 10 19 2012 9 22 00 AM Figure 9 Logging in Using a Web Browser and Anonymous Login Enabled e f anonymous login is disabled enter user name and password ftp maq20 1234 192 168 128 100 Index of ftp maq20 192 168 128 100 Mozilla Firefox File Edit History Bookmarks Yahoo Tools Help YaHOoo Ed how to use user name For ftp Google Se gt a Index of ftp maq206192 168 128 100 gt 20 1234 192 168 128 100 2 Google p 2 C 11 1 11 1 L TIT Q how to use user name for ftp SEARCH mail Weather M Bookmarks Index of ftp maq20 192 168 128 100 Up to higher level directory Name Last Modified E FILE1 TXT 10 19 2012 9 17 00 FiLE2 TXT 10 18 2012 11 37
41. ing 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 Instrument 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 an ample inventory that allows small quantity orders to be shipped from stock Dataforth operates under an ISO9001 2008 quality manage
42. ions the system allows 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 an address that the system does not map the write will have no effect The Address Maps in this manual and in all MAQ 20 I O module hardware manuals list all Modbus addresses that the MAQ920 Data Acquisition System maps Page 16 of 40 02 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual Modbus Exceptions The system will return the following Modbus exception codes under the given conditions 1 Illegal Function The received function code is unknown or not supported 2 Illegal 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 or 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 13 0 SD Card Operation The MAQ20 COMx module accepts a micro SD memory card with up to 4GB capacity fo
43. ite to the Module Detect Register will force this LED to blink at 5Hz rate for 5 seconds so the module location in a system can be visually identified Referring to the Address Map this register is at address 98 LED Constant On or Constant Off Abnormal operation Remove and reapply power to force a reset Determine if the module is communicating by observing the TX and RX LEDs RX TX Normal Operation YELLOW rapid blinking during communication with MAQ 20 I O modules LED Constant Off Abnormal operation or no communications to MAQ 20 I O modules Verify communications by sending a request for data Note that the fast communications rate used on the system backbone will result in the LED appearing dim due to short blinking cycle Verify that the PWR and STAT LED indicate normal operation Verify that there is only one MAQ20 COMx module installed in the system SD Normal operation Off SD Card Access GREEN 1 Hz blinking ALM Normal operation Off Alarm Condition Detected RED solid lit Reserved for future use No MAQ20 COMx alarm conditions are defined at this time The following troubleshooting tips can be used to further diagnose and fix system problems Remove and reinstall MAQ 20 I O module and or MAQ20 COMx module to verify proper insertion into Backbone Remove and reinstall MAQ 20 I O module into another backbone position Backbone extension cable is used ensure that the connections are made correct
44. le i e connection to a switch SLX141 X01 X02 X07 1 7 meter crossover cable i e connection to a PC NO N The user must determine if straight through or crossover cables are required in a given application MAQ20 COM x Default Settings IP Address 192 168 128 100 Subnet Mask 255 255 0 0 Gateway 127 0 0 1 TCP Port 502 Changes to communications parameters take effect on the next power cycle Host Computer Port Settings IP Address 192 168 Any static IP address not matching the one used for the module Subnet Mask 255 255 0 0 DHCP Mode To operate the MAQ20 COMx module in DHCP mode set the IP Address of the module as follows IP Address 0 0 0 0 ODERW page 13 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual USB Communications over USB are based on the Modbus RTU protocol The port is USB 2 0 compliant To connect to a system using USB a driver must first be installed This driver is provided with the MAQ20 940 ReDAQ Shape Software for MAQ 20 and MAQ20 945 MAQ 20 Configuration Software Tool software packages During the software installation process the user is asked whether the driver is to be installed Prior installations are detected The driver is available on the Dataforth website if Dataforth software is not being used The MAQ20 COMx module USB port uses a Type B connector USB cables offered as accessories for the system are SLX147 01 02 05 1 2 5 meter
45. ls show in Figure 2 below are offered for MAQ 20 Data Acquisition System These mount within a 35 x 7 5mm standard DIN rail and distribute power and communications Each model accommodates one Communications Module and a set number of I O Modules Spring clips on the backbone hold it in a DIN rail when no modules are present When modules are installed they secure the backbone in the DIN rail Connectors on the ends of the backbones allow system expansion and allow I O Modules to be installed remotely from the Communications Module The maximum system configuration is one Communications Module and 24 I O Modules Multiple Communications Modules cannot be installed in a single system MAQ20 BKPL4 Use to mount 1 MAQ20 COMx Module and up to 4 MAQ 20 I O Modules 5 005 4 127 1 mm 0 940 in I f 23 9 mm zt Jti LE i 4 3 i 1 J aj ax bg E T f COM MODULE I O MODULES MAQ20 BKPL8 Use to mount 1 MAQ20 COMx Module and up to 8 MAQ 20 I O Modules 7 525 in 10 940 in I AAA MODULE 1 O MODULES MAQ20 BKPL16 Use to mount MAQ20 COMx Module and up to 16 MAQ 20 I O Modules 12 633 in 320 9 mm 0 940 in MAQ20 BKPL24 Use to mount 1 MAQ20 COMx Module and up to 24 MAQ 20 I O Modules 17 407 in F 0 940 in i 23 9 mm
46. ly 19 0 Specifications MAQ 20 COMMUNICATIONS MODULE Model Number 20 4 MAQ20 COM2 MA1040 MAQ20 COM2 COM4 Hardware User Manual Description Ethernet USB RS 485 Ethernet USB RS 232 CMV Power to Bus Comms to Bus Transient 50V 50V ANSI IEEE C37 90 1 Dimensions h w d Environmental Operating Temperature Storage Temperature Relative Humidity Emissions EN61000 6 4 Radiated Conducted Immunity EN61000 6 2 RF ESD EFT Certifications 9 DATAFORTH 4 51 x 1 11 x 3 26 114 6mm x 28 2mm x 82 8mm 40 C to 85 C 40 C to 85 C 0 to 95 non condensing ISM Group 1 Class A ISM Group 1 Performance A Performance B Heavy Industrial CE ATEX Pending UL 2 Groups A B C D Pending Page 29 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual 20 0 MAQ20 COM2 and MAQ20 COM4 Address Map Tables in this section outline the MAQ20 COMx address space Data in these registers contains all permanent and user settable information for module configuration status operation of all functions data read write and data storage Table columns list the following information Start Address Start address for the specified quantity of addresses The start address is offset by 2000 R where R is the module Registration Number Read Write Indicates whether data at the address is Read Write or both Number of Registers The number of 16 bit registers
47. m IP address to 0 0 0 0 This puts the system in DHCP mode e Disconnect the MAQ 20 from the client PC and connect it to the router Restart the MAQ 20 system by cycling the power Use the router setup software to detect the MAQ 20 system The name TARGET and an assigned IP address will be found e Set IP address of TARGET to permanent never expire e Forward the assigned IP address of TARGET and Modbus port number 502 or FTP port numbers 20 and 21 to the static public IP address gt DATAFORTH Page 25 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual To perform remote data acquisition and control from the client computer e Install the Modbus client software such as ReDAQ Shape for MAQ 20 from Dataforth MAQ 20 Configuration Software Tool from Dataforth Modbus Poll or other client software e Connect the client computer to the internet e Configure the MAQ 20 system for Ethernet communications and set the Ethernet address to the static public IP address obtained from the internet server provider e The MAQ 20 Data Acquisition System will now operate the same as through a direct local connection 17 0 Reset Functions Two types of firmware reset are supported in the MAQ20 COMx modules Standard Reset is used to put the module in a user defined state The parameters listed below will be set to the last state saved to EEPROM Parameters stored in EEPROM are not affected Reset to Default rev
48. ment system Contacting Dataforth Corporation contaci Method Contact Information Pra OO anO Technical Support techinfo dataforth com Website WWW www dataforh com s www dataforh com s Phone 1 520 741 1404 520 741 1404 and toll free 800 444 7644 toll free 800 444 7644 520 741 0762 Dataforth Corporation 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 9 DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware 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 I O and communications modules Instrument Class Performance e 0 035 Accuracy e Industry leading 0 3C CJC Accuracy over full operating temperature range e Ultra low Zero and Span Tempco e Over range on one channel does not affect other channels e 1500Vrms Channel to Bus Isolation e 240Vrms Continuous Field I O Protection e ANSI IEEE C37 90 1 Transient Protection e Ventilated Communications and I O Modules e Industrial Operating Temperature of 40 C to 85 C e Wide Range 7 34VDC Power e CE Compliant UL CUL Listing and ATEX Compliance pending Industry
49. mped with the current reading from the system Real Time Clock Logging can be started and stopped and SD card presence card size and estimated free space can be determined SD card size and estimated free space in bytes are stored as a 32 bit number Removing the card from the module while logging is active can result in loss of data The Address Map for the MAQ20 COMx Communication Module is found at the end of this manual Excerpts from the Address Map are shown below Parameters used for data logging operations are stored at addresses 1100 to 1141 ODRFRH ge 17 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual NOTE MAQ20 COMx Communication Module addresses always start at zero and are not offset by the Registration Number Refer to Section 10 0 for further details on Registration Number Address Range 1000 1199 Registration and Data Logger Start Read Number of Data Characters 11 Log File Name FILE1 TXT Numbers ASCII and R W Start Address 1 2000 Default 2000 01049999 INT16 Number of REG 1 10 Default 0to100 INT16 Start Address 2 4000 Default 4000 01049999 INT16 WW 8 EN 0 0 Number of REG 3 20 Default 0 to 100 INT16 1126 Start Address 4 8000 Default 8000 49999 INT16 1127 1 Number of REG4 25 Default 0 to 100 INT16 W Log Interval in ms 2 NAD 2 Log Interval Words 100 Min Default 199 a INT32 100 Log number of Log Number of Samples 1 En
50. n Number Label and connect input output wiring to the I O module and if desired record physical position in the system 3 Repeat Step 2 for all remaining MAQ 20 I O modules to be added to the system Subsequent modules installed are assigned the next sequential Registration Number ALTERNATE EXPANSION PROCESS 1 With system power off install all additional MAQ 20 I O modules in any vacant local or remote backbone positions Label and connect field wiring to the I O module and if desired record physical position in the system Do not apply power 2 Apply system power and observe that each module has the green Power LED on and communications activity is seen on the TX and RX LEDs Allow 5 seconds for full system registration Added modules have now been assigned the next available sequential Registration Numbers but in a random sequence not associated with the physical position on the backbone Modules previously installed and registered in the system retain their assigned Registration Numbers NOTES Once the registration process is complete Registration Numbers are permanent as long as I O modules are not removed from or added to a system When system power is cycled or the system is reset I O module Registration Numbers will always remain the same Tools within MAQ20 940 ReDAQ Shape Software for MAQ 20 and MAQ20 945 MAQ920 Configuration Software Tool allow the user to reassign Registration Numbers For further details see Se
51. ngle MAQ 20 I O module from any local or remote backbone position Replace the module with another having a different model number This module can be installed in any vacant local or remote backbone position Observe that the green Power LED is on and that there is communications activity on the TX and RX LEDs Allow 1 second for registration This module now has the same Registration Number as the one removed Label and connect input output wiring to the I O module and if desired record physical position in the system 3 Repeat Step 2 for any remaining MAQ 20 I O modules in the system requiring maintenance ALTERNATE MAINTENANCE PROCESS 1 With system power off remove any I O modules which are to be replaced Replace the modules with others of the same or different model numbers Modules can be installed in any vacant local or remote backbone position Label and connect input output wiring to the I O module and if desired record physical position in the system 2 Apply system power and observe that each module has the green Power LED on and communications activity is seen on the TX and RX LEDs Allow 5 seconds for full system registration Replaced modules have now been assigned the Registration Numbers of those removed but in a random sequence not associated with the physical position on the backbone Modules which were not replaced retain their assigned Registration Numbers NOTES Once the registration process is complete R
52. ocess is complete Registration Numbers are permanent as long as I O modules are not removed from or added to a system When system power is cycled or the system is reset I O module Registration Numbers will always remain the same modules in a system are identified in general by their model number MAQ20 VDN MAQ20 JTC etc and uniquely by their Serial Number printed on the side label i e 1234567 89 When I O modules are installed in the system only a general identifier is visible on the front of the module V 1 TCPL etc Wire tags or additional labeling applied to the module terminal block may be used for visible unique identification in an installed system MAQ20 940 ReDAQ Shape Software for MAQ 20 automatically assigns tag names to each input and output channel These can be changed by the customer to associate channels with input wiring or parameters measured and controlled The system does not identify I O modules by physical position on a backbone only by registration sequence MAQ20 940 ReDAQ Shape Software for MAQ 20 and MAQ20 945 MAQ 20 Configuration Software Tool provided by Dataforth show a graphical representation of a system based on registration sequence and not by physical position Tools within each software package allow the user to reassign Registration Numbers thereby making graphical representations match physical location for a single local backbone For further details see Section 10 0 Module Dete
53. oftware Tool MAQ20 952 IPEMotion Software for MAQ 20 MA1040 MAQ20 COM2 COM4 Hardware User Manual 3 0 Unpacking Each MAQ 20 Data Acquisition System component is shipped in electro static discharge ESD protective packaging Use appropriate ESD protection measures while unpacking Check visually for physical damage If physical damage is noted file a claim with the shipping carrier 4 0 Module Dimensions and Input Connections pe 4 275 in w 1 109 in 108 6 mm 28 2 mm 7 i II Ih Power Input f cu 7 34VDC CH SHIELD b 3 098in 3266 in 3 391 in OH 78 7 mm 83 0 mm USB 86 1 mm mi plus din rail base thickness I T T CH RS 232 CH 59r E RS485 ie ss P y 0 255 in 6 5 mm Es V 1 pe 4 512 in 114 6 mm Figure 1 Module Dimensions Table 1 Input Terminal Block Connections POWER INPUT TERMINAL BLOCK POSITION INPUT CONNECTIONS TOP TO BOTTOM SHIELD The shield terminal is connected to the Communications Module common and Backbone common This terminal can be used as system ground Table 2 RJ 45 Connections for RS 232 and RS 485 RJ 45 Terminal GND GND 3 4 5 7 N ODFRH ge 3 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual 5 0 System Backbones Four backbones mode
54. ons 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 IN PERSONAL INJURY DEATH OR SEVERE PROPERTY DAMAGE BUYER USES OH SELLS SUCH PRODUCTS FOR USE IN SUCH CRITICAL APPLICATIONS AT BUYER S OWN RISK AND AGREES TO DEFEND INDEMNIFY AND HOLD HARMLESS DATAFORTH FROM ANY AND ALL DAMAGES CLAIMS PROCEEDINGS SUITS OR EXPENSE RESULTING FROM SUCH USE h Static Sensitive Dataforth ships all product in anti static packages Dataforth s Warranty as hereinabove set forth shall not cover warranty repair replacement or refund on product or devices damaged by static due to buyer s failure to properly ground Page 39 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual Application Support Dataforth provides timely high quality product support Call 1 800 444 7644 TOLL FREE Returns Repair Policy All warranty and repair requests should be directed to the Dataforth Customer Service Department at 520 741 1404 If a product return is required request a Return Material Authorization RMA number You should be ready to provide the following information 1 Complete product mo
55. r storing data and settings from system I O modules Larger capacity cards are not recognized by the system Examples of logged parameters include Current Min Max and Average data from input modules Alarm Status analog output module channel settings Discrete I O module data and the contents of any register in the Modbus Address space A filename with a maximum of 7 characters must be chosen before logging is started After a specified log task is complete a new filename must be chosen before a new log task is started or the previous data will be overwritten The filename must always have extension and be compatible with standard MS Windows file naming convention The default filename is File1 txt Two parameters must be specified to log data Start Addresses and Number of Registers Data can be logged from up to 400 Registers specified by up to 4 Start Addresses and up to 100 sequential Registers beginning from each Start Address If the Number of Registers is set to zero no data will be logged Log Interval defines the elapsed time in milliseconds between log events from the specified Start Addresses and Number of Registers Minimum interval is 100ms and maximum interval is 4 294 967 296ms 49 7 days Log Interval is stored as a 32 bit number Number of Samples specifies how many samples are to be logged from each Start Address Minimum value is 1 and maximum value is 4 294 967 296 Every set of logged parameters is time sta
56. reserved for the specified contents Contents Parameter stored at the specified address Description Details examples limits and default values for the parameter stored at the specified address Data Range Valid data read from or written to an address range Data not in this range which is written to an address may return a Modus Exception 3 Illegal Data or may be ignored Data Type The type of data stored at the specified address ASCII 0123456789ABCDEFGHIJKLMNOPQRSTUVWXY Zabcdefghijklmnopqrstuvwxyz INT16 16 bit integer value 0 to 65535 unless otherwise indicated Stored at a single address INT32 32 bit integer value 0 to 4294967295 unless otherwise indicated Stored at two 16 bit addresses MSB is stored at address N LSB is stored at address N 1 Table 4 MAQ20 COM2 COM4 Address NOTE When a module is registered in a system addresses are offset by 2000 R where R is the Registration Number MAQ20 COMx Communication Module addresses always start at zero and are not offset by the Registration Number Refer to Section 10 0 for further details on Registration Number Address Range 0 99 Module and Com Port Info Start Read Number of Data Device Characters 10 Description MAQ20 COMx Numbers ASCII and Space Characters 19 11 Serial Number 51234567 89 Numbers ASCII and Space 30 5 Date Code D1510 Characters Numbers Characters 35 5 Firmware Rev F1 00 Numbers and AS
57. rm 010655355 INT16_ 10300 RW 8 MinData _ Minforeachof8 Channels 4096104096 INT16 10500 RW 8 MaxDaia _ Maxforeachof8 Channels 4096104096 INT16 1070 R W 8 Average Data Average for each of 8 Channels 4096 to 4096 INT16 Example MAQ20 VDN module with serial number 1234567 89 is installed in a system and has been assigned a Registration Number of 2 Log the following parameters Device Description Serial Number Current Data from Channels 0 5 Min Data from Channel 0 5 Low Alarm Status The MAQ20 VDN module with s n 1234567 89 has an address offset of 2000 2 4000 Write to register address 1120 a value of 4000 to set Start Address 1 from which data will be logged Write to register address 1121 a value of 26 to set the number of sequential registers from Start Address 1 to be logged This will log the Device Description and Serial Number Write to register address 1122 a value of 4000 1000 5000 to set Start Address 2 from which data will be logged Write to register address 1123 a value of 6 to set the number of sequential registers from Start Address 2 to be logged This will log Current Data from Channels 0 5 Write to register address 1124 a value of 4000 1030 5030 to set Start Address 3 from which data will be logged Write to register address 1125 a value of 6 to set the number of sequential registers from Start Address 3 to be logged This will log Min Data from Chann
58. s passive and active connections with limited FTP commands It also supports anonymous user name and password login These login parameters are stored in the module registers and can be changed by the user MAQ 20 FTP server supported commands Anonymous The anonymous login can be set to enabled disabled and is stored in Modbus Address 91 1 enable 0 disable The default state is enabled User name 10 characters max The default user name is maq20 and is stored in Modbus Addresses 71 80 Password 10 characters max The default password is 1234 and is stored in Modbus Addresses 81 90 To save login parameters to EEPROM write a 1 to Modbus Address 70 Dir Lists all of the file names on the microSD card Get Remotely Read Save a file from the microSD card over the Ethernet Del Delete a file from the microSD card Quit Quit FTP Before using the MAQ 20 FTP server Verify that the SD card is plugged in Configure the host computer firewall to allow FTP operation on ports 20 and 21 Navigate to the host computer file directory where the SD card file is to be saved The File Save command executes the file transfer operation To use a web browser to log in to the MAQ 20 FTP server If anonymous login is enabled enter 192 168 128 100 This is the default IP address the MAQ 20 Page20of40 MA1040 MAQ20 COM2 COM4 Hardware User Manual 2 Index of ftp 192 168 128 100 Moz
59. ss Map for the MAQ20 COMx Communication Module is found at the end of this manual Excerpts from the Address Map are shown below Communications configuration information is stored at addresses 50 to 69 and ports configuration on a given module can be read from addresses 130 to 133 NOTE MAQ20 COMx Communication Module addresses always start at zero and are not offset by the Registration Number Refer to Section 10 0 for further details on Registration Number Start Read Address Write 66 Address Range 0 99 Module and Com Port Info Number of w Registers Contents Description Data Range 4 Ethernet IP 192 168 128 100 0 to 255 Address 4 Ethernet Subnet 555 5559 0 to 255 Mask 0 1200 1 2400 2 4800 3 9600 4 19200 5 38400 6 57600 1 to 10 7 115200 8 230400 9 460800 10 921600 Serial Port Parity al 0 to 2 RS485 Type 0 4 wire 1 2 wire 0 or 1 0 Disabled 1 Enabled O or 1 1 Slave ID 16 Default Slave ID 0 to 31 Address Range 100 999 Module Config Address Write Registers type 130 R 1 JEtemetpot 0 None INT16 131 R 1 JUSBprt 0 Nonei Preent Oori INT16 132 R 1 J RS485port X 0 Nonei Presnt INT16 133 R 1 RS232port 0 Nonei Present 1 INT16 Once a communications configuration is chosen it can be saved to EEPROM Standard Reset does not affect the setting in vol
60. ter Network Places 8B Config 88 fles ADC data sheet 4buc7060 apache server 21 Dataforth Documents download esp 232 lt FTP Documents C3IAR arm lib drive PID 3150 9000 Quality_Control_in_Design Powe D Ke s Fw Sw O LPC2368 2 Modbus Toolkit 3 0 No_PCB_Schematic_Datasheet Nport_5200 orbit php_server PID PID_c RDK san sx Sym c3 TFTF uss Wee ae My gt File name FILES Save as type Text Document Cancel P DATAFORTH MA1040 MAQ20 COM2 COM4 Hardware User Manual To use the Command Prompt to log in to the MAQ 20 FTP server e f anonymous login is enabled enter ftp 192 168 128 100 This is the default IP address of the MAQ 20 Command Prompt ftp 192 168 128 100 192 168 128 18H Connected to 192 168 128 108 22H Welcome User 192 168 128 166 none gt gt anonymous E er successfully Logging in tp Figure 13 Logging in Using Command Prompt and Anonymous Login Enabled e f anonymous login is disabled enter user name and password ftp maq20 1234 192 168 128 100 cx Command Prompt ftp 192 168 128 100 192 168 128 168 Connected to 192 168 128 168 220 Welcome User 192 168 128 magz
61. vy industrial environments MAQ 20 communications modules provide connection between a host computer and MAQ 20 Data Acquisition System over Ethernet USB RS 485 or RS 232 Ethernet communications use the Modbus TCP protocol USB communications are 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 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 MAQ 20 I O modules The Communications Interface to Bus isolation is 50V and power input terminals are protected against overvoltage transient and reverse connections For details on 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 ReDAQ Shape Software for MAQ 20 Developer Version MAQ20 941 ReDAQ Shape Software for MAQ 20 User Version MAQ20 945 MAQ 20 Configuration S
62. ware Inputs Module Description Serial Number MAQ20 COM4 0074249 02 2000 MAQ20 JTC 0080066 02 4000 MAQ20 VDN 0080067 12 6000 MAQ20 VO 0074061 10 8000 MAQ20 DIOL 0074048 31 10000 MAQ20 MVDN 0080717 08 MAQ20 VSN 0080511 03 MAQ 2U VSN 0080511 02 MAQ20 VSN 0080511 01 0213 eT Rate 500 ms Figure 7 Module Registration using MAQ20 945 Configuration Software Tool Registration Numbers are listed the left column To change the Registration Number of an I O module click the box with the Registration Number in the left column select the Reorder Modules box then use the Up and Down buttons to move the module within the sequence The system automatically reassigns the I O modules above and below the one moved Repeat for other modules if desired The MAQ20 COMx module always has Registration Number 0 and cannot be moved Press Save to save the configuration The new registration sequence is permanent as long as I O modules are not removed from or added to a system gt DATAFORTH Page 11 of 40 MA1040 MAQ20 COM2 COM4 Hardware User Manual ReDAQ Shape Software for MAQ920 presents a graphical representation of the system on the Acquire panel as shown in Figure 8 System And Communication Setting Connect To MAQ20 Close Connection Interval ms H 00 Time Out 2000 System 1 System 1 USB Slave ID 16 31 Baud Rate 200 Parity ow

Download Pdf Manuals

Related Search

Related Contents

HQ W7-60371N  Gardena Water Timer T 1030 plus  JAMO JSS4-VC2 User's Manual  

Copyright © All rights reserved. Failed to retrieve file