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RemoDAQ-8017A User`s Manual

1. support both ASCII and Modbus protocols The common features of AI modules are given as following 3000VDC Isolated AI 24 bits sigma delta ADC to provide excellent accuracy Software calibration TVS PTC preponderate over Voltage protect 1 1 Pin Assignment amp Specifications RemoDAQ 8017A User s Manual RemoDAQ 8017A Specifications Maximum distance Channel 16 Input type mA V Input range 0 5V 0 10V 0 20mA Output RS 485 2 wire Speed in bps 1200 2400 4800 9600 19 2K 38 4K 57 6K 115 2K 4000ft 1200m Accuracy 0 1 or better Zero drift 20u V C Span drift 25ppm C Isolation voltage 3000VDC CMR 50 60Hz 86dB Bandwidth 15 7Hz Conversion rate 6 8 samples sec Input impedance 10M 2 Overvoltage protection 20Vpp Power supply 10 30VDC Power consumption 1 3W Environment Operating Temperature 20 70 C Humidity 5 95 non condensing RemoDAQ 8017A User s Manual 1 2 Block Diagram 1 3 Application Wiring Voltage Wire Connection Current Wire Connection JP1 JP16 JP1 JP16 Notice Because modular is internal to set signal protective circuit under the condition that does not supply power can affect as normal signal produces so must install and gather signal under ensuring the condition of normal power supply and cut off or stop gathering signal before modular broken electricity 6 RemoDAQ 8017A
2. 60Hz Restrain 1 50Hz Restrain 2 Checksum O Disabled 1 Enable 3 00 Engineering unit Format 01 Percent Format 10 2 s Complement HEX Format Analog Input Type Setting TT Code Input span Data formt ES Zero 08 0 10V Project Unit 10 000 0 000 Modbus FFFF 0000 09 0 45V Project Unit 5 000 0 000 Modbus FFFF 0000 op O 420mA Project Unit 20 000 00 000 Modbus 7FFF 0000 8 RemoDAQ 8017A User s Manual 2 Initialization amp Installation 2 1 Installation Guideline L Power Supply 10V to 30Vde Figure 2 1 Power Supply Connections We advise that the following standard colors as indicated on the modules be used for power lines Vs R Red GND B Black We advice that the following standard colors as indicated on the modules be used for the communication lines DATA Y Yellow DATA G Green 2 2 Software Installation 1 If you have already installed RemoDAQ 8000 Utility then skip other steps 2 Backup your software diskette Insert RemoDAQ 8000 Utility disc into CD ROM 4 Change drive to the path of CD ROM For example E 9 RemoDAQ 8017A User s Manual your drive of CD ROM is F then change the drive to F 5 Find the setup of RemoDAQ 8000 Utility and run it Please follow the steps of setup program then you can successful to install the RenmoDAQ 8000 Utility 2 3 Basic configuration and hook up Before pl
3. correct or error 3 10 AAF Read firmware version Return the firmware version code 3 11 AAM Read module name Return the module name 3 12 AAO data Set module name _ Return correct or error 3 13 AAEV Baeble Disable Return correct or error 3 14 calibration 16 RemoDAQ 8017A User s Manual 3 1 7 AANNTTCCFF Name Configuration Description Sets address type code baudrate data format Syntax ZAANNTTCCFF cr delimiter character AA address of setting module 00 FF NN New address 00 FF TT New type CC New baudrate FF New data format When changing baudrate or checksum we should INIT termination land 7 6 5 4 3 2 1 U Checksum status S Not used 0 Disable l Enable 00 Engineering Unit Format 01 Percent Format 10 2 s Complement HEX Format 0 60Hz Restrain 1 50Hz Restrain Figure 3 1 Data format setting of AI modules Response AA cr if the command was valid AA cr ifan invalid operation was entered if the INIT terminal was not grounded when attempting to change baud rate or checksum settings Syntax error or communication error may get no response command is valid 17 RemoDAQ 8017A User s Manual command is invalid AA address of setting module 00 FF cr is the terminating character carriage return ODh Example Command 0102080600 cr Response 02 cr Change address from 01 to 02 an input range 0 10V baud rate 9600 integration t
4. peripheral attachments Description of your software operating system version application software etc A complete description of the problem The exact wording of any error messages RemoDAQ 8017A User s Manual Table of Contents 1 Introduction 1 1 Pin Assignment amp Specifications 1 2 Block Diagrami nsn oiee i i t a 6 1 3 Application Wiring 1 4 Default Setting 1 5 Jumper Setting O Ca AO A N RG 7 1 7 Install List sss 2 Initialization amp Installation 2 1 Installation Guideline sssini 9 2 2 Software Installation 2 3 Basic configuration and hook up 2 4 Baudrate and Checksum sese esse eee eee 3 Command Set 3 1 WAANNTTCCFF DiS HAAN AAEE 20 3 4 AA0 3 5 AA1 3 6 AA2 3 7 AA5VV 3 8 AA6 IOI SAASV NNV VN NTE TO ones cesta 26 3 10 AA4EVV 3 11 AAF 28 3 12 AAM 3 13 AAO Data 3 14 AABV RemoDAQ 8017A User s Manual 1 Introduction The RemoDAQ 8000 Series is a set of intelligent sensor to computer interface modules containing built in microproces sor They are remotely controlled through a simple set of commands issued in ASCII format and transmitted in RS 485 protocol They provide signal conditioning isolation ranging A D and D A conversion data comparison digital commun ication timer counter wireless communication collection AC and other functions RemoDAQ 8017A is a 16 channel Voltage Current input module
5. the ZAANNTTCCFF configuration command Example Command 012 Response 01090600 Read address 01 configuration return success 23 RemoDAQ 8017A User s Manual 3 7 AA5VV Name Enable disable channels for multiplexing Description Enables disables multiplexing simultaneously for separate channels of a specified input module Syntax AA5VV cr is a delimiter character AA address of reading module 00 FF 5 is the enable disable channels command VV channel enable disable 00 is all disabled and FF is all enable cr is the terminating character carriage return ODh Response AA cr if the command was valid AA cr if an invalid operation was entered Syntax error or communication error may get no response command is valid command is invalid AA address of the module 00 FF Example Command 0155A Receive 01 Set address 01 to enable channel 1 3 4 6 and disable channel 0 2 5 7 return success 24 RemoDAQ 8017A User s Manual 3 8 AA6 Name Read Channel Status Description Asks a specified input module to return the status of all channels Syntax AA6 cr is a delimiter character AA address of reading module 00 FF 6 is the read channel status command cr is the terminating character carriage return ODh Response AAVV cr if the command was valid AA cr ifan invalid operation was entered Syntax error or communication error may get no response command is valid command is invalid AA a
6. User s Manual 1 4 Default Setting Address 01 Baudrate 9600 bps Analog input type 0 10V 60Hz filter rejection Checksum disable engineering unit format 1 5 Jumper Setting Jumper JP1 JP16 for select the pin Voltage Current 1 2 Current URSS 2 3 Voltage ele 6 Jumper JP17 for select 0 10V 0 5V or 0 20mA 1 2 0 5V or 0 20mAl Se 2 3 0 10v e 08 1 6 Calibration What do you need to do calibration 1 One 5 1 2 digital multimeter 2 A voltage calibrator or very stable and noise free DC voltage generator 3 A precision resistance decade box or discrete resistors 4 RemoDAQ 8000 Utility Notice 1 Apply power to the module and let it warm up for about 30 minutes 2 Connect calibration voltage or current signal to module s input connect to channel 0 Calibrate for RemoDAQ 8017A 1 Setting type to 08 RemoDAQ 8017A User s Manual 2 Enable calibration AAE1 3 Apply zero calibration current 4 Perform 4A4 VV command until 0 5 Perform zero calibration command AA1 6 Apply 9V count cofficient 9 read value A BCDE 7 Perform AA3A BCDE command until 9V 8 Perform span calibration command AA0 9 Repeat step 4 to step 8 three times 1 7 Install List Baudrate Setting CC Code 03 04 05 06 07 08 09 0A Baudrate 11200 124001 4800 9600 19200 38400 57600 115200 Data format setting FF F 6 5 4 3 2 1 0 M ke 0 ke 1 0
7. V1 1 2009 02 13 RemoDAQ 8017A User s Manual amp EMOTECH Beijing Gemotech Intelligent Technology Co Ltd RemoDAQ 8017A User s Manual Copyright Notice This document is copyrighted 2005 by Beijing Gemotech Intelligent Technology Co Ltd All rights are reserved Beijing Gemotech Intelligent Technology Co Ltd reserves the right to make improvements to the products described in this manual at any time without notice No part of this manual may be reproduced copied translated or transmitted in any form or by any means without the prior written permission of Beijing Gemotech Intelligent Technology Co Ltd Information provided in this manual is intended to be accurate and reliable However Beijing Gemotech Intelligent Technology Co Ltd assumes no responsibility for its use or for any infringements upon the rights of third parties which may result from its use Acknowledgments RemoDAQ is a trademark of Beijing Gemotech Intelligent Technology Co Ltd Edition 1 1 Feb 2009 RemoDAQ 8017A User s Manual Additional Information and Assistance 1 Visit the Gemotech websites at www gemotech cn where you can find the latest information about the product 2 Contact your distributor sales representative or Gemotech s customer service center for technical support if you need additional assistance Please have the following information ready before you call Product name and serial number Description of your
8. acing a module in an existing network the module should be configured Though all modules are initially configured at the factory it is recommended to check that the baud rate is set correctly Default Factory Settings Baud rate 9600 Bit sec Address 01 hexadecimal Checksum disable The basic hook up for module configuration is shown below RemoDAQ 8520 _ New RS 232 485 RemoDAQ y Converter y module Default Local Power Supply 10 V to 30 V TVS GND Figure 2 2 Layout for Initialization the RemoDAQ module 10 RemoDAQ 8017A User s Manual The following items are required to configure a module a RemoDAQ converter module a personal computer with RS 232 port baudrate set to 9600 and theRemoDAQ utility software Configuration with the RemoDAQ Utility Software The easiest way to configure the RemoDAQ module is by using the RemoDAQ utility software an easy to use menu structured program will guide you through every step of the configuration Configuration with the REmoDAQ command set RemoDAQ modules can also be configured by issuing direct commands within a terminal emulation program that is part of the RemoDAQ utility software The following example guides you through the setup of an analog input module Assume that RemoDAQ 8017A still has its default settings baud rate 9600 and address 01h Before the module is reconfigured it is first requested to send its default settings To change the configuratio
9. acter AA address of the module that is to be calibrated 00 FF 1 zero calibration command cr the terminating character carriage return ODh Response AA cr if the command was valid AA cr if an invalid operation was entered Syntax error or communication error may get no response command is valid command is invalid AA address of the module 00 FF In order to successfully calibrate an analog input module s input range a proper calibration input signal should be connected to the analog input module before and during the calibration Example Command 011 Response 01 Zero calibration of address 01 return success Command 021 Response 02 Zero calibration of address 02 return the calibration is not enable before span calibration command 22 RemoDAQ 8017A User s Manual 3 6 AA2 Name Configuration Status Description The command requests the return of the configuration data from the analog input module at address AA Syntax AA2 cr delimiter character AA address of reading module 00 FF 2 the Configuration Status command cr the terminating character carriage return ODh Response AATTCCFF cr if the command is valid AA cr if an invalid operation was entered Syntax error or communication error may get no response command is valid command is invalid AA address of module 00 FF TT represents the type code CC represents the baud rate code FF data format Also see
10. alid before enable calibration Command 01E1 Receive 01 Set address 01 to enable calibration return success Command 010 Receive 01 Perform address 01 span calibration return success 31
11. ata the name of the module Example Command 01M_ Receive 018017A Read address 01 module name return name 8017A 29 RemoDAQ 8017A User s Manual 3 13 AAO Data Name Set Module Name Description Set the module name and return success or error Syntax AAO Data cr delimiter character AA address of setting module 00 FF O Set Module Name command Data new name for module max 6 characters cr is the terminating character carriage return ODh Response AA cr if the command is valid AA cr if an invalid command was issued Syntax error or communication error may get no response command is valid command is invalid AA address of response module O0 FF Example Command 0108017A_ Receive 01 Set address 01 module name to 8017A return success Command 01M Receive 018017A Read address 01 module name return 8017A 30 RemoDAQ 8017A User s Manual 3 14 AAEV Name Enable Disable Calibration Syntax AAEV cr delimiter character AA address of reading module 00 FF E Enable Disable calibration command V 1 Enable 0 Disable cr is the terminating character carriage return ODh Response AA cr if the command is valid AA cr if an invalid command was issued Syntax error or communication error may get no response command is valid command is invalid AA address of response module O0 FF Example Command 010 Receive 01 Perform address 01 span calibration return the command is inv
12. ddress of the module 00 FF VV channel enable disable 00 is all disabled and FF is all enable Example Command 016 Receive 01A5 Read address 01 channel status return channel 0 2 5 7 are enabled and channel 1 3 4 6 are disabled 25 RemoDAQ 8017A User s Manual 3 9 AA3V VVVV Name Set Span Coefficient Syntax AA3V VVVV cr delimiter character AA address of reading module 00 FF 3 the set each channel span coefficient command V VVVV coefficient 0 5000 1 0000 cr is the terminating character carriage return ODh Response AA cr if the command was valid AA cr if an invalid operation was entered Syntax error or communication error may get no response command is valid command is invalid AA address of the module 00 FF Example Command 0130 9999 Response 01 Set address 01 coefficient 0 9999 return success 26 RemoDAQ 8017A User s Manual 3 10 AA4 VV Name Set Zero Excursion Description Enables disables the individual channel Syntax AA4 VV cr delimiter character AA address of setting module 00 FF 4 the set zero excursion command excursion direction VV excursion value bit cr is the terminating character carriage return ODh Response AA cr if the command is valid 2 AA cr if an invalid operation was entered Syntax error or communication error may get no response command is valid command is invalid AA address of response module O0 FF Exam
13. ding module 00 FF N channel 0 7 cr is the terminating character carriage return ODh Response gt data cr Syntax error or communication error may get no response gt delimiter character data AI input value For data formats refer sec 1 7 Example Command 32 Response gt 02 455 Read address 03 and channel 2 return 02 455 20 RemoDAQ 8017A User s Manual 3 4 AA0 Name Span Calibration Description Calibrates module to correct for gain errors Syntax AA0 cr delimiter character AA address of the module that is to be calibrated 00 FF O span calibration command cr the terminating character carriage return ODh Response AA cr if the command was valid AA cr if an invalid operation was entered Syntax error or communication error may get no response command is valid command is invalid AA address of the module 00 FF In order to successfully calibrate an analog input module s input range a proper calibration input signal should be connected to the analog input module before and during the calibration Example Command 010 Response 01 Span calibration of address 01 return success Command 020 Response 02 Span calibration of address 02 return the calibration is not enable before span calibration command 21 RemoDAQ 8017A User s Manual 3 5 AA1 Name Zero Calibration Description Calibrates module to correct for gain errors Syntax AA1 cr delimiter char
14. e with its INIT and GND terminals shorted all configuration settings can be changed and the module will respond to all other commands normally 12 RemoDAQ 8017A User s Manual Changing Baud rate and Checksum Baud rate and checksum settings have several things in common gt gt gt They should be the same for all modules and host computer Their setting can only be changed by putting a module in the INIT state Changed settings can only take effect after a module is rebooted To alter baudrate or checksum settings you must perform the following steps gt gt gt Y gt gt Power on all components except the RemoDAQ Module Power the RemoDAQ module on while shorting the INIT and GND terminals Wait at least 7 seconds to let self calibration and ranging take effect Configure the checksum status and or the baud rate Switch the power to the RemoDAQ Module OFF Remove the grounding of the INIT terminal and power the module on Wait at least 7 seconds to let self calibration and ranging take effect Check the settings If the baud rate has changed the settings on the host computer should be changed accordingly 13 RemoDAQ 8017A User s Manual 3 Command Set Introduction To avoid communication conflicts when several devices try to send data at the same time all actions are instigated by the host computer The basic form is a command response protocol with the host initiating
15. ime 50 ms 60 Hz engineering units data format and no checksum checking or generation The response indicates that the command was received Table 3 1 Input Rang Codes Type Code Code Input span Data formt ES Zero 08 0 10V Project Unit 10 000 0 000 Modbus FFFF 0000 09 0 45V Project Unit 5 000 0 000 Modbus FFFF 0000 oD O 20mA Project Unit 20 000 00 000 Modbus 7FFF 0000 Table 3 2 Baudrate Code Code 03 04 05 06 07 08 09 0A Baudrate 1200 2400 4800 9600 19200 38400 57600 115200 18 RemoDAQ 8017A User s Manual 3 2 HAA Name Analog Data In Description Command will return the input value from module in the currently configured data format Syntax AA cr delimiter character AA address of reading module 00 FF cr is the terminating character carriage return ODh Response gt data cr Syntax error or communication error may get no response gt delimiter character data AI input value Example Command 01 Response gt 4C534C0000000000000 0000000000000 Read analog input value at address 01 return values of 8 channels 19 RemoDAQ 8017A User s Manual 3 3 HAAN Name Analog Data From channel N Description The command will return the input value from one of the 8 channels of a specified AA module in the currently configured data format Syntax AAN cr delimiter character AA address of rea
16. n setting of the analog input module the following command is issued 0107080600 cr change configuration 01 target module at address 00 to 07 change address to 07 hexadecimal 08 set input range to Type 08 06 set baud rate to 9600 00 set integration time to 50 ms 60 Hz disable checksum 11 RemoDAQ 8017A User s Manual set data format to engineering units See Chapter 3 Command Set for a full description of the syntax of the configuration command for module When the module received the configuration command it will respond with its new address 07 cr NOTICE All reconfiguration except changing of baud rate and checksum values can be done dynamically i e the modules need not to be reset When changing the baud rate or checksum these changes should be made for all connected devices After reconfiguration all modules should be powered down and powered up to force a reboot and let the changes take effect 2 4 Baudrate and Checksum RemoDAQ modules contain EEPROMs to store configuration information and calibration constants The EEPROM replaces the usual array of switches and ports required to specify baudrate input output range etc All of the RemoDAQ modules can be configured remotely through their communication ports without having to physically alter port or switch settings Forcing the module in the INIT state does not change any parameters in the module s EEPROM When the module is in the INIT stat
17. ple Command 0140 02 Response 01 Set address 01 zero excursion value 2 return success 27 RemoDAQ 8017A User s Manual 3 11 AAF Name Read Firmware Version Description The command requests the module at address AA to return the version code of its firmware Syntax AAF cr delimiter character AA address of reading module 00 FF F identifies the version command cr is the terminating character carriage return ODh Response AA data cr if the command is valid 2 AA cr if an invalid command was issued Syntax error or communication error may get no response command is valid command is invalid AA address of response module O0 FF Data is the version code of the module s firmware Example Command 01F Receive 01050101 Read address 01 firmware version return version 050101 Command 02F Receive 01040101 Read address 02 firmware version return version 040101 28 RemoDAQ 8017A User s Manual 3 12 4AM Name Read Module Name Description The command requests the module at address AA to return its name Syntax AAM cr delimiter character AA address of reading module 00 FF M he Read Module Name command cr is the terminating character carriage return ODh Response AA data cr if the command is valid AA cr if an invalid command was issued Syntax error or communication error may get no response command is valid command is invalid AA address of response module O0 FF d
18. ter return cr 2 Mask the sum of string with Offh Example Command string 012 cr Sum of string 0 1 2 24h 30h 3 1h 32h B7h The checksum is B7h and CHK B7 Command string with checksum 012B7 cr Response string 01200600 cr Sum of string 0 1 2 0 0 6 0 0 1h 30h 3 1h 32h 30h 30h 36h 30h 30h 1AAh The checksum is AAh and CHK AA Response string with checksum 01200600AA cr 15 RemoDAQ 8017A User s Manual General Command Sets Command Syntax Command Name Command Description Notes AANNTTCCFF Configuration Sets the address input range data 3 lFormat baudrate checksum status Return the input value from the AA Analog datain module in the currently configured 3 2 data format Return the input value from the AAN Analog datain module channels N in the currently 3 3 configured data format AA0 Span calibration Calibrates module to correct for 34 lgain errors AA1 Zero Calibration Calibrates module to correct for 35 lgain errors AA2 Configuration status stub the configuration 3 6 arameters for the module AASVV Basble aisable channels Enable or disable the individual 37 for multiplexing channels AA6 Read channel sans Get the enable disable status of all 38 channels AA3V VVVV_ Set span coefficient Return correct or error 3 9 AA4 VV Set zero excursion Return
19. the sequence When modules are not transmitting they are in listen mode The host issues a command to a module with a specified address and waits a certain amount of time for the module to respond If no response arrives a timeout aborts the sequence and returns control to the host Changing RemoDAQ s configuration might require the module to perform auto calibration before changes can take effect Especially when changing the range the module has to perform all stages of auto calibration that it also performs when booted When this process is under way the module does not respond to any other commands The command set includes the exact delays that might occur when modules are reconfigured Syntax delimiter character address command data checksum carriage return Every command begins with a delimiter character There are four valid characters a dollar sign a pound sign a percentage sign and an at sign 14 RemoDAQ 8017A User s Manual The delimiter character is followed by a two character address hexadecimal that specifies the target module The actual two character command follows the address Depending on the command an optional data segment follows the command string An optional two character checksum may be appended to the total string Every command is terminated by a carriage return cr Calculate Checksum 1 Calculate ASCII sum of all characters of command or response string except the charac

RemoDAQ-8017A User`s Manual

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