MAQ20 Strain Gage Input Module HW User Manual
Contents
1. du 0 a i KN ON NN NNN seen HHHH i Eki Jh IR LELLLELEE iE Ef EE EF Ss Sa Se Sa Ss Ss Se Se Ss Se fs Ss Se Se Ss Ee oe os os 5 Se oe oe ES CH KR ES be F Figure 3 Possible System Configurations Page 4 of 27 D DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual 6 0 Building a System An automated I O module registration process reduces system setup to three basic steps STANDARD SETUP PROCESS 1 Install a MAQ20 BKPLx backbone in a DIN rail then insert a MAQ20 COMx module in the left most position and apply power 2 Install any MAQ20 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 MAQ20 I O modules in the system Subsequent modules installed are assigned Registration Number 2 3 etc The Registration Number sequence matc2. REMOTE SENSE REMOTE SENSE SHIELD SHUNT CAL SHUNT CAL EXC REMOTE SENSE S SHIELD N O O w 5 REMOTE SENSE 7 SHUNT CAL SHUNT CAL E DATAFORTH er MA1046 MAQ20 BRDG1 Hardware User Manual 5 0 Installation The MAQ20 I O module package has been designed for easy insertion into and removal from a system and can mate with DIN rails mounted flush on continuous panels or plates To install a module Orient the module with the field connector facing out Align the angled surface on the top rear corner with panel or plate the DIN rail is mounted to Slide the module down to capture the DIN rail with the hook on the module a a I eS 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 as shown in Figure 2 below Mounting Plate Figure 2 Installation and Removal Multiple rows of MAQ20 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 in Figure 3 below 15 p c b e H gt ke ug
3. ISITION Industrial Data Acqu and Control System MA1046 BRDG1 MAQ20 Hardware User Manual elt deeg ro RANA TAA Pe tes OFS 22 tte EL LO grecioo NS jeuselxS CS aa WOT HERE sOre s ee 2 eer uarng Voran j HTV ANNHS YOOZ TINOOL TF7NOS Ok AOS AECE E AFT CNOILYLIOXI HL CF CFDOL aes e PSP e 1a712ND SApug pe 26pug os AUDO t coL OF AMIOD aInpow indu 2856H UJS Deipiost jeuUeYO F d FEICSI u LO9AHA 0Z O WIN HOA CD gt DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual MAQ20 BRDG1 Hardware User Manual MA1046 Rev A October 2015 2015 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 E DATAFORTH 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12
4. R where R is the Registration Number Address Range 1000 1699 Module Data Beie Read Write Contents Description Data Range GE Registers yp Data for 4 Signal 4000 Channel Data Channels 24 bit data LSB 0 to 2 32 1 or INT32 at 100x MSB at 100x 1 0 to 2 16 1 INT16 16 bit data at 100x Data for 4 Excitation 1008 Excitation Data Channels 24 bit data LSB 0 to 2 32 1 or INT32 at 10xx MSB at 10xx 1 0 to 2 16 1 INT16 16 bit data at 10xx Example A MAQ20 BRDG1 module with serial number 1234567 89 is installed in a system and has been assigned a Registration Number of 6 Read Signal Data and Excitation Data for Channels 0 and 1 and convert these to Engineering units The MAQ20 BRDG1 module with s n 1234567 89 has an address offset of 2000 6 12000 When signal sample rates of 1kS s 2kKS S 4kS s 8kS s and 16kS s are used sampled data will be 24 bits LSB data is stored at the lower address and MSB data is stored at the higher address For these data rates Read from register address 12000 1000 13000 the Channel 0 Signal Data LSB Read from register address 12000 1001 13001 the Channel 0 Signal Data MSB Read from register address 12000 1002 13002 the Channel 1 Signal Data LSB Read from register address 12000 1003 13003 the Channel 1 Signal Data MSB Read from register address 12000 1008 13008 the Channel 0 Excitation Data LSB Read from register address 12000 1009 13009 the Channel 0 Excitation D
5. Registration Number Refer to Section 9 0 for further details on Registration Number Address Range 0 99 Module Information inti Data Device Characters Description MAQ20 BRDG1 Numbers ASCII and Space Characters 11 Serial Number S1234567 89 Numbers ASCII and Space Characters Date Code D0915 D lt week gt lt year gt Numb rs ASCII l Characters 0 Firmware Rev F1 00 9 and nn ASCII Input Channels 8 Input Channels Output Channels bein A Oe o Any write will blink Status Module Detect We ET ior 5 seconde 0 to 65 535 INT16 0 Standard Reset 255 Reset Register Een 0 255 INT16 Page 20027 EDR MA1046 MAQ20 BRDG1 Hardware User Manual Address Range 100 699 Module Configuration Data Start Read Write 0 Do not use 1 Signal Gain 1 2 Signal Gain 2 Signal Gain 3 Do Not Use 1 2 4 9 6 we Default 1 4 Signal Gain 4 5 Signal Gain 8 6 Signal Gain 12 Writing O will save Signal Save to Gain Average Weight INT16 EEPROM Excitation V HB Shunt and Data Rate settings R W Average Weight Welghnt for Average We mme Calculation SE 0 2 5V 1 3 3V 2 5V 0 3 Default O Half Bridge 1 Full Oor 1 ose 4onanne HB Bridge Default 1 d e e 0 3 Default R W 4 channel Shunt 100kohm 2 200kohm 0 7 INT16 and 3 External Shunt Oor 1 R W Calibration 0 On 1 Off Default 4 INT16 On Off R W Auto Zero Ch 0 1 Set new zero value 0 O or 1 INT1
6. Page 12 of 27 gt DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual 20 0 Burst Scan Mode Content to be added 21 0 Alarm Functions Alarms in the MAQ20 BRDG1 module can be set for input signal or V V measurements Alarms have the following parameters which can be set to meet application requirements Alarm Enable Enables the Alarm on a given channel provided that the Alarm Configuration Register has a valid configuration Set the bit corresponding to the given channel to a 1 to enable the alarm If the Alarm Configuration register for the given channel does not have a valid value the write will be ignored and the Alarm Enable bit will remain 0 Write a 0 to the bit corresponding to the given channel to disable the alarm and clear any alarms that have tripped Alarm Configuration Selects Tracking or Latching alarms for a given channel and selects which limits trip the alarm High Low High High or Low Low There is a register for each channel The value written to this register is the sum of the codes for the Alarm Type and Alarm Limits Refer to Section 14 0 for the specific codes If an invalid value is written to this register the value will be ignored and the last valid value that the register contained will be kept If a 0 is written to the register the Alarm Enable register for the channel will be set to and alarms that the channel has tripped will be cleared Tracking alarms follow the value of the input signal and reset a
7. R W 4 Alarm Alarm Configuration See Section INT16 Configuration X XX High Alarm Limit 24 bit 730 R W High Limit data LSB at 7xx MSB at 7xx 1 16 bit data at 7xx 0 to 2 32 1 INT32 0 to 2 32 1 INT32 0 to 2 32 1 INT32 0 to 2 32 1 INT32 Low Alarm Limit 24 bit 750 R W Low Limit data LSB at 7xx MSB at 7xx 1 16 bit data at 7xx Deadband for High Low High Low Alarm 24 bit data LSB at 710 RW Deadband 7xx MSB at 7xx 1 16 bit data at 7xx High High Alarm Limit D 24 bit data LSB at xxx 790 RW High High Limit MSB at xxx 1 16 bit data at xxx Low Low Alarm Limit 24 SC bit data LSB at 8xx MSB e 810 R W Low Low Limit te Ee 0 to 2432 1 INT32 8XX Deadband for High High 830 R W High High Low Low Low Alarm 24 bit Low Deadband data LSB at 8xx MSB at 8xx 1 16 bit data at 8xx Page 22 of 27 DATAFORTH 0 to 2 32 1 INT32 MA1046 MAQ20 BRDG1 Hardware User Manual Start Read Write 1018 1019 1020 R W 1030 1050 1070 1078 1096 R W V V Calculation Burst Scan Mode only 1 Oor1 Default k Burst Scan Mode Only 1 P DATAFORTH Address Range 1000 1699 Module Data Data 1016 R 1 Alam Status Status of Low Low Alarm 0 to 65535 1017 R 1 Alarm Status Status of Low Alarm 0 to 65535 INT16 Registers D EE Data for 4 Signal Channels 24 bit data LSB 0 to 2 32 1 or at 100x MSB at 100x 1 16 bit data at 100x Data for
8. 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 Page 25 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual BASED UPON WARRANTY CONTRACT TORT OR OTHERWISE SHALL NOT EXCEED THE GREATER 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 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 a Return Material Authorization RMA number After issu
9. 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 management system Contacting Dataforth Corporation Contact Method Contact Information echnical Suppot O keenean Technical Support techinfo dataforth com Website Cs dattaforth com e Website www dataforth com Phone CC 520 741 1404 and toll free 800 444 7644 CT Dataforth Corporation 3331 E Hemisphere 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 y P DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual 1 0 System Features The MAQ20 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 Commun
10. input signal range to 100mV 50mV 25mV 12 5mV and 8 33mV respectively Over range and Under range up to 2 beyond the specified input values will be measured The standard mode of operation is called Continuous Scan Mode All channels are enabled and input readings are taken by sending a read request command to the module In Burst Scan Mode channels can be selectively enabled Refer to Section 20 0 for details The Address Map for the MAQ20 BRDG1 Bridge Input Module is found at the end of this manual An excerpt from the Address Map is shown below Signal Gain is stored starting at Address 100 NOTE When a module is registered in a system addresses are offset by 2000 R where R is the Registration Number Refer to Section 9 0 for further details on Registration Number Address Range 100 699 Module Configuration oe Read Write Contents Description Data Range Gei Registers yp 0 Do not use 1 Signal Gain 1 2 Signal Gain 2 1245 6 100 R W 4 Signal Gain 3 Do Not Use Default 1 4 Signal Gain 4 5 Signal Gain 8 6 Signal Gain 12 Writing 0 will save Signal 119 W Save to Gain Average Weight EEPROM Excitation V HB Shunt and Data Rate settings To change the input range write the appropriate range code to Address 100 2000 R Once a Signal Gain selection is made it can be saved to EEPROM by writing a 0 to register 119 Standard Reset does not affect the setting in volatile memory Reset to Default
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12. of 0 MAQ20 940 ReDAQ Shape Software for MAQ20 has 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 has been used instead of the Standard Registration Processes Registration is described in Sections 6 0 7 0 and 8 0 ReDAQ Shape provides a graphical representation of system which displays 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 graphic shows a 24 position backbone regardless of the backbone or combination of backbones used in a system The graphical representation of the system is presented on the Acquire panel as shown in Figure 4 pagesot27 e ODAAT MA1046 MAQ20 BRDG1 Hardware User Manual System And Communication Setting Connect To M420 Close Connection Interval ms H Ve a Time Out ms 20 ii Leewen System 1 System 1 USB Pott Slave ID 16 31 1 Baud Rate 115200 Parity a U HTSETSTETETETEE Click on Connect button to start IK Figure 4 MAQ20 940 ReDAQ Shape for MAQ20 Main Configuration Screen To view the registration sequence double click on the MAQ20 COM x graphic to obtain the system panel shown in Figure 5 COM Module Setting Crem GREEN Setup Modules Slot Setup COM SD Memory Card MA
13. of 27 24 bit data 0 to 2000000 16 bit data 0 to 4000000 Default 1000000 Oor 1 Default 0 Oor 1 Default 0 MA1046 MAQ20 BRDG1 Hardware User Manual Address Range 1000 1699 Module Data Number Pen Read Write of Contents Description Data Range mes Registers yp Burst Scan Mode only 24 bit data 0 E L 1105 2 samples 24 bit data 2M INT32 Storage to 4000000 sample max 16 bit data Default 4M sample max LSB at 4000000 1105 MSB at 1106 Burst Scan Mode only 24 bit data 0 Sample read counter 24 to 2000000 bit data 2M sample max 16 bit data 0 KS SS 2 Read Counter 16 bit data 4M sample to 4000000 ee max LSB at 1107 MSB Default at 1108 1000000 Burst Scan Mode only Used for data transfer from Read Data internal memory 24 bit Buffer data LSB at 1xxx MSB at 1xxx 1 16 bit data at 1 Xxx 0 to 2432 1 or INT32 0 to 216 1 or INT16 0 10 to 0 10 Float32 Address Range 1900 1999 Status Registers Start Data Read Write Type Range ge emm Registers re 1 ame 1 re are 0 Normal INT 1 DE 4 Watchdog Reset ial 0 Normal 1901 Brownout Flag EE EE O or 1 INT16 1902 I2C Error I2C TX Error Counter 0 to 65 535 INT16 1903 I2C Error I2C RX Error Counter 0 to 65 535 INT16 Increments when a value 1906 R W 1 Numeric Error received is outside of the 0 to 65 535 INT16 allowed range UART RX Error Counter UART RX Error Counter UART RX Error Counter 1910 R W 1 UART RX Error C
14. to Default NOTE The MAQ20 I O modules send a response to the reset register write before carrying out the reset This means the module will be unresponsive to commands for approximately 3 seconds Power On Reset POR and Brownout MAQ20 I O 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 Page 160f27 e OX DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual 24 0 Module Identification and Status Registers Module identification including model number serial number date code and firmware revision are stored in registers at addresses 0 41 I O modules in a system are identified in general by their model number MAQ20 BRDG1 MAQ20 VDN etc and uniquely by their Serial Number printed on the side label 1234567 89 When I O modules are installed in the system only a general identifier is visible on the front of the module DIOH V etc Wire tags or additional labeling applied to the module terminal block may be used for visible unique identification in an installed system Additionally the system has a utility to provide a visual indication of module response for identification Any write to address 98 plus the offset based on the Registration Number wil
15. 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 Example A MAQ20 BRDG1 module with serial number 1234567 89 is installed in a system and has been assigned a Registration Number of 2 Set channels 0 and 1 for a signal gain of 1 and channels 2 and 3 for a signal gain of 8 gt DATAFORTH Page 11 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual The MAQ20 BRDG1 module with s n 1234567 89 has an address offset of 2000 2 4000 Write to register address 4000 100 4100 a data value of 1 to set Ch 0 to signal gain 1 Write to register address 4000 101 4101 a data value of 1 to set Ch 1 to signal gain 1 Write to register address 4000 104 4104 a data value of 5 to set Ch 2 to signal gain 8 Write to register address 4000 105 4105 a data value of 5 to set Ch 3 to signal gain 8 11 0 Excitation Content to be added 12 0 Quarter Bridge Half Bridge amp Full Bridge Sensors Content to be added 13 0 Shunt Calibration Content to be added 14 0 Auto Zero Content to be added 15 0 Remote Sense Content to be added 16 0 Signal Sample Rate Content to be added 17 0 Signal Average Minimum amp Maximum Content to be added 18 0 V V Signal Representation Content to be added 19 0 FIR Filter Content to be added
16. 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 MA1046 MAQ20 BRDG1 Hardware User Manual Table of Contents DV SIO ET 1 System Description and Documentation ccceccececeeeeeeeeseeeseeeseueeeueeaeeeseeeseueeaueeseeseeeseueeaeeeaes 2 Bletz Lei Tote DE 3 Module Dimensions and IC Connections n1nnannnennoennnannsnnnnnnnnnnsnrrnnrrerrrrrrnnrrsnrrnnrrnrrnnrrsnennne 3 Jee UE dee 4 Selen E 5 VE lee Unie E lV SUG EE 6 gt wielt RE 1 ee 7 MAQ20 I O Module Registration and Reading the Input Gong 8 elei EE Te 11 KCN WOM EE 12 Quarter Bridge Half Bridge amp Full Bridge Gensors 12 SUE 12 PRO O E 12 Blue 12 Signal Sample Rate cccccccccsecccceececeeeceeeeseeeeseeeeeeeeeseeeesseeeseeesseeesseeeseeesseeessueesseeesseeesseeesaaees 12 Signal Average MINIMUM amp Maximum ccccceccccsececeeeeceeeeeeeeeseeeesaeeesseeesseeesaeesseesaeesaeeesaaees 12 V V Signal Representation cccccecccscccseccsecceeecueceuceceecceuecsueesueeceeecseesueesueeseeesseeseeesaeeeseeess 12 SO Ur 12 BNSF Cet ea acd ned spade dia de E A E EN IIE EN N E E E E 13 A un R attente 13 Setting and Monitoring Alaris cccccccceeccceeeeceeecaeeesee cess eesaeeeseeeesaeeesseeesseessueesseeesaeeessneeeaaess 15 RESOL PUNCHONS erriei n innin E E idndeiadinedimacigaaandaaaiiaateaaas 16 Module Identification and Status Registers ccccccececeececeeeeceececeeeeseeeeseueeseuee
17. 4 Excitation Channels 24 bit data LSB 0 to 2 32 1 or at 10xx MSB at 10xx 1 16 bit data at 10xx INT32 O to 216 1 INT16 INT32 O to 216 1 INT16 INT16 Alarm Status Status of High Alarm 0 to 65535 INT16 Alarm Status Status of High High Alarm 0 to 65535 INT16 V V output 4 channels V V reading 0 04 to 0 04 Float32 Signal Data Minimum Signal Data Maximum Signal Data Average Excitation Data Average Minimum value for each of 4 signal channels 24 bit data LSB at 10xx MSB at 10xx 1 16 bit data at 10xx Maximum value for each of 4 signal channels 24 bit data LSB at 10xx MSB at 10xx 1 16 bit data at 10xx Average value for each of 4 signal channels 24 bit data LSB at 10xx MSB at 10xx 1 16 bit data at 10xx Average value for each of 4 excitation channels 24 bit data LSB at 10xx MSB at 10xx 1 16 bit data at 10xx 0 to 2 32 1 or O to 216 1 INT32 INT16 INT32 INT16 INT32 INT16 INT32 INT16 0 to 2 32 1 or O to 216 1 0 to 2 32 1 or O to 216 1 0 to 2 32 1 or O to 216 1 FIR filter Enable Number of Samples to Read Channel Enable Burst Scan Mode only 1 Oor 1 Default INT16 Enabled 0 Disabled 0 Burst Scan Mode only 24 bit data 2M sample max 16 bit data 4M sample max LSB at 1098 MSB at 1099 Burst Scan Mode only Channels to be included in Burst Scan 1 Enable 0 Disable INT16 INT32 INT16 INT16 Page 23
18. 6 Enable Clear zero 627 R W Auto Zero Ch 1 1 Set new zero value 0 O or 1 INT16 Enable Clear zero 628 R W Auto Zero Ch 2 1 Set new zero value 0 Oor INT16 Enable Clear zero 629 R W Auto Zero Ch 3 1 Set new zero value 0 O or 1 INT16 Enable Clear zero 4 channel Auto Zero 630 R W Auto Zero values 24 bit data LSB at INT32 Values 63x MSB at 63x 1 16 bit INT16 data at 63x Kee 0 16bit 64Ksps 1 16bit 32Ksps 2 24bit 16Ksps 678 R W 1 Sampling Rate 3 24bit 8Ksps 0 6 Defaut INT16 4 24bit 4Ksps 5 24bit 2Ksps 6 24bit 1Ksps gt DATAFORTH Page 21 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual Address Range 700 999 Module Configuration Start _ Data Read Write Contents Description Data Range A nmn Registers om Som oaananoe PAS Aam eais To clear a Latched alarm 700 R W 1 i write a 0 to the O to 65 535 INT16 Low Low k corresponding channel bit BEE To clear a Latched alarm 701 R W 1 L i write a 0 to the 0 to 65 535 INT16 Ow corresponding channel bit Alarm Status To clear a Latched alarm 702 R W 1 Hi i write a 0 to the 0 to 65 535 INT16 igh corresponding channel bit Aam Saus To clear a Latched alarm 703 R W 1 i i write a 0 to the 0 to 65 535 INT16 High High l corresponding channel bit Writing 1 will save the Alarm Configuration High 709 W 1 Save to Limit Low Limit High Low EEPROM Deadband High High Limit Low Low Limit and HHLL Deadband 710
19. 7 MA1046 MAQ20 BRDG1 Hardware User Manual Latching Alarm Tracking Alarm High Limit High Limit High Low High Low Deadband Deadband High Low High Low Deadband Deadband Low Limit Low Limit 1 High Alarm Tripped 1 High Alarm Tripped 2 Low Alarm Tripped 2 High Alarm Reset 3 Low Alarm Tripped 4 Low Alarm Reset Multiple Alarm Limits High High High High Low Low Alarm Limit Deadband High Alara tiri Deadband Eliminates False Trip High Low Deadband High Low Deadband Low Alarm Limit High High Low Low Deadband Low Low Alarm Limit High Alarm Trip High High Alarm Trip High High Alarm Reset High Alarm Reset Low Alarm trip Low Low Alarm Trip Low Low Alarm Reset Low Alarm Reset 1 High Alarm Trip 2 High Alarm Reset CON OU ZS D MA BP Figure 6 Alarm Parameters and Functionality Page 14 of 27 DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual 22 0 Setting and Monitoring Alarms When an alarm condition occurs the appropriate register is written to show alarm status This register can then be monitored by the host software for alarm detection In addition the MAQ20 BRDG1 module has the ability to map alarm events to other actions with the system Content to be added 0 DATAFORTH Page 15 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual 23 0 Reset Functions Two types of firmware reset are supported in the MAQ20 I O modules Standard Reset is used t
20. A1036 MAQ20 Quick Start Guide MA1040 MAQ20 Communications Module Hardware User Manual MA1041 MAQ20 milliVolt Volt and Current Inout Module Hardware User Manual MA1037 MAQ20 Configuration Software Tool User Manual MA1038 MAQ20 ReDAQ Shape for MAQ20 User Manual MAQ20 940 941 ReDAQ Shape Software for MAQ20 Developer Version User Version MAQ20 945 MAQ20 Configuration Software Tool MAQ20 951 952 IPEMotion Software for MAQ20 Page20t27 o ODAAT 3 0 4 0 MA1046 MAQ20 BRDG1 Hardware User Manual Unpacking Each MAQ20 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 Module Dimensions and I O Connections sre 4 275 in el 15 3 mm 108 6 mm i 7 e j O Terminal 1 cH CR ez 3 098 in i CR 3 266 in Bet crit cH 78 7 MM 83 0 mm plus din rail base thickness CH CH CH a 0 255 in i 6 5 mm s eg 4 512in 114 6 mm Figure 1 Module Dimensions Table 1 I O Terminal Block Connections REES CONNECTION TERMINAL TERMINAL CONNECTION CHO IL s REMOTE SENSE exces REMOTE SENSE soen Is s me Oo on s SHUNT CA NH a s maA CH1 Ex n 5 REOSE EXC e REMOTE SENSE SHIELD SHIELD AN SHUNT CAL SHUNT CAL
21. AINTENANCE 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 MAQ20 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 single MAQ20 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 MAQ20 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 sam
22. Bus Channel to Channel Transient CMR NMR Accuracy 1 Linearity Resolution ADC Resolution Stability Zero Span Bandwidth Sampling Rate Simultaneous Alarms Power Supply Current 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 Full Half Quarter Bridge with external bridge completion 4 wire or 6 wire connection A Individually configurable for range alarms averaging 100mV at 0 8mV V to 40mV V Sensitivity 30Vrms max ANSI IEEE C37 90 1 2 5V 3 333V 5 0V 10 0V 1000hm to 1kohm 60kohm 100kohm 200kohm External 30Vrms max ANSI IEEE C37 90 1 1500Vrms 1 min 3V ANSI IEEE C37 90 1 100dB 50 60 Hz 60dB decade 0 03 span 0 01 span 0 0005 to 0 005 span 24 bit 50ppm C 75ppm C Programmable to 17kHz 1kS s to 64kS s burst High High High Low Low Low 400mA 3 27 x 4 51 x 0 60 83 1mm x 114 6mm x 15 3mm 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 0 5 Span Error Performance B Heavy Industrial CE ATEX Pending UL CUL Class I Division 2 Groups A B C D Pending 1 Includes linearity conformity hysteresis and repeatability P DATAFORTH Page 19 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual 27 0 MAQ20 BRDG1 Address Map The table in th
23. Design amp Runtime Solution gt PEmotion Muli Vendor and Multi Language Solution gt Programming examples and LabVIEW Vis gt OPC Server DATAFORTH Page 1 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual 2 0 System Description and Documentation A MAQ20 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 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 maq20 aspx 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 MAQ20 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 in module memory
24. LITY 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 OR 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 gt DATAFORTH MA1046 MAQ20 BRDG1 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 model 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 t
25. OW rapid blinking during communication with MAQ20 COMx module LED Constant Off Abnormal operation or no communications to MAQ20 COMx module 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 ALM Normal operation Off Alarm Condition Detected RED solid lit One or more alarms have been tripped Read Alarm Registers based on Alarm Configuration to determine system status The following troubleshooting tips can be used to further diagnose and fix system problems Remove and reinstall MAQ20 I O module and or MAQ20 COMx module to verify proper insertion into Backbone Remove and reinstall MAQ20 I O module into another backbone position f a Backbone extension cable is used ensure that the connections are made correctly Page pa e OX DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual 26 0 Specifications SPECIFICATIONS STRAIN GAGE INPUT MODULE Typical at Ta 25 C and 24V system power Model Number Sensor Type amp Input Range MAQ20 BRDG1 Number of Channels Per Channel Setup Input Range Input Protection Continuous Transient Excitation Voltage Bridge Resistance Shunt Calibration Excitation Protection Continuous Transient CMV Channel to
26. Q20 COM4 Serial Number 0074249 02 Date Code D0512 Firmware version F1 10 Slot Number Start Address Board Description Serial Number Date Code Firmware Output A 2000 MAQ20 TC 0080066 02 D0512 F1 06 4000 MAQ20VDN 0080067 12 D0712 F1 06 6000 MAQ020V0 0074061 10 D0312 F1 02 8000 MAQ20DI0L 0074048 31 D0112 F1 06 10000 MAQ20MVDN 008071 7 08 D1212 F1 11 12000 MAQ20VSN 0080511 03 D0213 F1 11 14000 MAQ20VSN 0080511 02 0 0 8 e 0 0 MAQ20VSN 0080511 01 Figure 5 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 D DATAFORTH Page 9 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual The Address Map for the MAQ20 BRDG1 Bridge Input Module is found at the end of this 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
27. ance of a RMA number such products shall be promptly returned by buyer and in no event later than 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 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 Page 26 of 27 and buyer shall reimburse Dataforth for testing 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 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 FACI
28. ata MSB Read from register address 12000 1010 13010 the Channel 1 Excitation Data LSB Read from register address 12000 1011 13011 the Channel 1 Excitation Data MSB If the data read from Channel 0 LSB is 23154 counts and the data read from Channel 0 MSB is 106 counts the input signal is Ch 0 LSB convert to binary 0101101001110010 Ch 0 MSB convert to binary 0000000001 101010 Ch 0 24 bit representation MSB LSB 011010100101101001110010 Ch 0 Decimal equivalent 6969970 6969970 counts 100mV 100mV 2 23 counts 2423 counts 0 08475mV When signal sample rates of 32kS s and 64kS s are used sampled data will be 16 bits For these data rates Read from register address 12000 1000 13000 the Channel 0 Signal Data Read from register address 12000 1001 13001 the Channel 1 Signal Data Page 10027 e OX DATAFORTH MA1046 MAQ20 BRDG1 Hardware User Manual Read from register address 12000 1008 13008 the Channel 0 Excitation Data Read from register address 12000 1009 13009 the Channel 1 Excitation Data 10 0 Signal Gain The MAQ20 BRDG1 module has a factory default input signal range of 0 100V to 0 100V at the default signal gain setting of 1 24 bit data conversion provides a high level of accuracy and resolution over this signal range and this setting should be sufficient for most applications The signal gain setting can be changed independently for each channel to 1 2 4 8 or 12 which changes the full scale
29. d to happen randomly For further details see Sections 6 0 7 0 and 8 0 The system does not identify UC modules by physical position on a backbone only by registration sequence MAQ20 940 ReDAQ Shape Software for MAQ20 and MAQ20 945 MAQ20 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 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 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
30. e 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 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 MAQ20 and MAQ20 945 MAQ20 Configuration Software Tool allow the user to reassign Registration Numbers For further details see Section 9 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 Pageeot27 e GODNAT MA1046 MAQ20 BRDG1 Hardware User Manual 8 0 Expanding a S
31. for ease of use and system design MAQ20 modules are designed for installation in Class Division 2 hazardous locations and have a high level of immunity to environmental noise commonly present in heavy industrial environments The MAQ20 strain gage input module has 4 input channels and can interface to full half and quarter bridge sensors using 4 wire or 6 wire connections All channels are individually configurable for range alarms and averaging to match the most demanding applications In addition sampling rate resolution bandwidth excitation voltage and shunt calibration are user settable parameters High Low High High and Low Low alarms provide essential monitoring and warning functions to ensure optimum process flow and fail safe applications Hardware low pass filtering in each channel provides rejection of unwanted frequencies Field I O connections are made through spring cage terminal blocks with positions designated for the termination of wiring shields Input to Bus isolation is a robust 1500Vrms and each individual channel is protected up to 30Vrms continuous overload in the case of inadvertent wiring errors Overloaded channels do not adversely affect other channels in the module which preserves data integrity For details on hardware installation configuration and system operation refer to the manuals and software available for download from www dataforth com mag20 download aspx This includes but is not limited to M
32. ftware for MAQ20 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 MAQ20 and MAQ20 945 MAQ20 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 9 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 DATAFORTH Page 5 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual 7 0 Maintaining a System The MAQ20 COMx Communications Module periodically scans the system and will detect if a MAQ20 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 M
33. hes 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 COMx module in the left most position and install all required MAQ20 I O modules in any 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 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 I O 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 I 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 So
34. ications 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 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 e 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 gt Pulse Counter Frequency Counter Waveform Measurement Time Between Events Frequency Generator PWM Generator gt One Shot Pulse Generator VVVV Y Multiple Software Options e Free Configuration Software e Intuitive Graphical Control Software gt ReDAQ Shape Graphical HMI
35. is section outlines the MAQ20 BRDG1 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 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 0123456789ABCDEFGHIJKLMNOPQRSTUVW XYZabcdefghijklmnoparstuvwxyz 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 3 MAQ20 BRDG1 Address Map NOTE When a module is registered in a system addresses are offset by 2000 R where R is the
36. l blink the STATUS LED on the top angled surface of the module at a 5Hz rate for 5 seconds For troubleshooting purposes reset status communications errors and invalid data written to a module are monitored and made available to the user Diagnostic registers at addresses 1900 1910 hold this information 25 0 LED Indicators A set of 5 LEDs on the top panel of the MAQ20 I O modules indicate module power operation communication and alarm status S an S S DATAFORTH Page 17 of 27 MA1046 MAQ20 BRDG1 Hardware User Manual LED Function and Troubleshooting Tips PWR Normal operation BLUE solid lit LED Off Abnormal power situation Verify that a MAQ20 COM x is present in system Verify that the MAQ20 COMx module has 7 34VDC power connected and turned on Determine if the module is communicating by observing the TX and RX LEDs STAT Normal operation GREEN 1 Hz blinking Module Detect A write 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 offset from the module base address LED Constant On or Constant Off Abnormal operation Remove and reinstall module to force a reset Remove and reinstall module into another backbone position Determine if the module is communicating by observing the TX and RX LEDs RX TX Normal Operation YELL
37. o Dataforth Corporation 6230 S Country Club 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 BRDG1 Hardware User Manual MA1046 Rev A October 2015 2015 Dataforth Corporation All Rights Reserved ISO9001 2008 Registered QMS Dm page 27 of 27
38. o 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 reverts 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 2 shows what parameters are affected for each reset Table 2 Parameters Affected by Standard Reset and Reset to Default RESET TYPE PARAMETERS Disables all Alarms Clears Alarm Status Standard Reset Resets Min Max and Average registers to 0 Resets Signal Gain Average Weight Excitation Voltage Bridge Configuration Shunt Calibration Auto Zero Sampling Rate FIR Filter Enable V V Calculation Enable Burst Sample Count Burst Channel Enable to values set in EEPROM Clears all Status and Diagnostic registers All parameters listed under Standard Reset plus Reset to Default Resets Signal Gain Average Weight Excitation Voltage Bridge Configuration Shunt Calibration Auto Zero Sampling Rate FIR Filter Enable V V Calculation Enable Burst Sample Count Burst Channel Enable to values to factory default values Clears all Alarm Limits and Deadbands 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 or write 255 to perform Reset
39. ommand received in 0 to 65 535 INT16 invalid state Page240f27 o ODAAT MA1046 MAQ20 BRDG1 Hardware User Manual DATAFORTH WARRANTY Applying to Products Sold by Dataforth Corporation a 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 ii for all hardware products including complete systems one 1 year from date of initial delivery iii 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 after the expiration of the warranty periods set forth above The foregoing wa
40. rranties 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 Or governmental agency of any country resulting P DATAFORTH directly or indirectly i from any acts not authorized by Dataforth in writing or any 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
41. seueeseueeseneeseeeesees 17 LE DDC ALONG e EAEE 17 ere de e EE EE eee ee ee 19 MAQ20 BRDG1 Address Man 20 DATAFORTH F MA1046 MAQ20 BRDG1 Hardware 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 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
42. utomatically when the signal comes back into the valid range specified by the limit and deadband Latching alarms trip when the signal exceeds the alarm condition and remain set until reset by the user High Limit Sets the value for the High limit in counts Alarm status is stored in a register Low Limit Sets the value for the Low limit in counts Alarm status is stored in a register High Low Deadband Used for the High and or Low limits to prevent false tripping or alarm chatter for noisy signals Deadband is the region less than the High limit or greater than the Low limit measured in counts which the signal must traverse through before the alarm is reset after being tripped High High Limit Sets the value for the High High limit in counts Alarm status is stored in a register Low Low Limit sets the value for the Low Low limit in counts Alarm status is stored in a register High High Low Low Deadband Used for the High High and or Low Low limits to prevent false tripping or alarm chatter for noisy signals Deadband is the region less than the High High limit or greater than the Low Low limit measured in counts which the signal must traverse through before the alarm is reset after being tripped See Figure 6 below for graphical representations of alarm parameters and functionality keeping in mind that the parameters being monitored for alarms are event count time between events and event pair count 0 DATAFORTH Page 13 of 2
43. vailable 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 MAQ20 and MAQ20 945 MAQ20 Configuration Software Tool allow the user to reassign Registration Numbers For further details see Section 9 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 E DATAFORTH ee MA1046 MAQ20 BRDG1 Hardware User Manual 9 0 MAQ20 I O Module Registration and Reading the Input Signal The MAQ20 Data Acquisition System uses an automated registration process which periodically scans the system and will detect when MAQ20 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 atime or it can be allowe
44. ystem The MAQ20 COMx Communications Module periodically scans the system and will detect if a MAQ20 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 on and observe communications activity on the I O modules 2 Adda single MAQ20 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 Registration 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 MAQ20 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 MAQ20 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 a
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