RemoDAQ-8055 User's Manual
Contents
1. carriage return ODh Example Command 0102080600 cr Response 02 cr Change address from 01 to 02 an input type 20 baud rate 9600 integration time 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 Baudrate Code Code 03 04 05 06 07 08 09 0A Baudrate 1200 2400 4800 9600 19200 38400 57600 115200 18 RemoDAQ 8055 User s Manual 3 2 HAABB data Name Digital Data Out Command Description Sets a single digital output channel or all digital output channels simultaneously Syntax AABB data cr delimiter character AA address of reading module 00 FF BB channel state data digital data output value cr the terminating character carriage return ODh Response gt 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 Example Command 010005 Response gt Set address 01 digital output value 15h channel Oand channel 2 will be set to ON other channels are set to OFF return success 19 RemoDAQ 8055 User s Manual 3 3 Name Synchronized Sampling Command Description Orders all analog input modules to sample their input values and store the values in special registers Syntax cr delimiter char2. 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 00 FF TTTT is the time 100ms per number DDDD is the safty value 4 hex character the first character D is always 0 and the others are the channels values 27 RemoDAQ 8055 User s Manual 3 11 AAX2 Name Read Safty Flag Command Description Requests the safety flag of the addressed to see whether the safety value has been executed since write safety value command was set Syntax AAX2 cr is a delimiter character AA address of reading module 00 FF X2 the read safty flag command cr is the terminating character carriage return ODh Response gt XX 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 00 FF XX 00 OFF 01 ON 28
3. 40V open collector The RemoDAQ 8055 is user friendly with built LED indicator for status reading 1 1 Pin Assignment amp Specifications RemoDAQ 8055 User s Manual RemoDAQ 8055 Specifications Channel 8 channel isolated DI and 8 channel isolated DO ESD 2000Vdc 25us Opto isolated response time Input voltage Dry contact Logic level 0 ON Logic level 1 OFF Close to GND Wet contact Logic level O 3V Logic level 1 10 50V Over voltage protect 70Vdc Isolation voltage 3000VDC Powet supply 10 30VDC Powet consumption 1 2W Environment Operating Temperature 20 70 C Humidity 5 95 non condensing 1 2 Application Wiring Dry Wire Connection Wet Wire Connection DICOM pu Dia D GND bo RemoDAQ 8055 User s Manual Digit output wire connection 1 3 Jumper Setting Dry Contact Input Diagram External _ Internal DICOM 15V __paw af Uiz s Wet Contact Input Diagram External Internal DICOM i 15V Jumper Setting j b DGND pi k t EER lb Yi DIO RemoDAQ 8055 User s Manual Default Jumper Setting pico tema a DIO o Notice Here input voltage of DICOM can t under 15V RemoDAQ 8055 Jl is setting for digit input Dry contact J2 is setting for digit input Wet contact In default setting mode J1
4. and J2 support dry and wet contact at the same time 1 4 Default Setting Address 01 Baudrate 9600 bps Checksum disable 60Hz rejection engineer unit format RemoDAQ 8055 User s Manual 1 5 Install List Baudrate Setting CC Code 03 04 05 06 07 08 09 0A Baudrate 1200 2400 4800 9600 19200 38400 57600 115200 Data format setting FF 7 6 5 4 3 2 1 0 x 2 0 3 1 0 60Hz Restrain 2 Checksum 0 Disabled 1 Enable 3 00 Engineering Unit Format 1 50Hz Restrain 01 Percentage Format 10 2 s Complement HEX Format RemoDAQ 8055 User s Manual 2 Initialization amp Installation 2 1 Installation Guideline ole Power Supply 10V to 30Vde Figure 2 1 Powet Supply Connections We advise that the following standard colors as indicated on the modules be used for powet 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 ag 9 RemoDAQ 8055 User s Manual your drive of CD ROM is F then change the drive to F 5 Find the set
5. 31 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 configuration setting of the analog input module the following command is issued 0107200600 cr change configuration 01 target module at address 00 to 07 change address to 07 hexadecimal 20 set input range to Type 08 06 set baud rate to 9600 00 set integration time to 50 ms 60 Hz disable checksum set data format to engineering units 11 RemoDAQ 8055 User s Manual 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 poweted down and poweted 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 witho
6. S reset status 1 the module is been reseted 0 the module is not been reseted Example Command 395 cr Response 390 cr Read address 01 I O state return 0 This indicates that the digital I O module has not been reset or poweted on since a Reset Status command was issued last time 25 RemoDAQ 8055 User s Manual 3 9 AAXOTTTTDDDD Name Write Safty Value Command Description Force the Do channel to safty status when communication is in timeout and over predefines period Syntax AAXOTTTTDDDD cr is a delimiter character AA address of reading module 00 FF X0 the write safty value command TTTT is the time 100ms per number DDDD is the safty value 4 hex character the first character D is always 0 and the others are the channels values cr is the terminating character carriage return ODh Response gt 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 00 FF 26 RemoDAQ 8055 User s Manual 3 10 AAX1 Name Read Safty Value Command Description Read the timeout setting and predefined safty status of Do channels Syntax AAX1 cr is a delimiter character AA address of reading module 00 FF X1 the read safty value command cr is the terminating character carriage return ODh Response TTTTDDDD cr if the command is valid 2 AA cr
7. V1 2 2010 01 04 RemoDAQ 8055 User s Manual GSEMOTECH Beijing Gemotech Intelligent Technology Co Ltd RemoDAQ 8055 User s Manual Copyright Notice This document is copyrighted 2005 by Beijing Gemotech Intelligent Technology Co Ltd AII 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 2 JAN 2010 RemoDAQ 8055 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 perip
8. acter AA address of reading module 00 FF the Synchronized Sampling command cr is the terminating character carriage return ODh Response No responses 20 RemoDAQ 8055 User s Manual 3 4 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 the AANNTTCCFF configuration command Example Command 012 Response 01200600 Read address 01 configuration return success 21 RemoDAQ 8055 User s Manual 3 5 AA6 Name Read Channel Status Description Asks a specified input module to return the status of all channels Syntax AA6 cr delimiter character AA address of reading module 00 FF 6 the read channel statues command cr is the terminating character carriage return ODh Response AAVV cr if the command is valid AA cnif an invalid operation was entered Syntax error or communication error may get no response command is valid
9. command is invalid AA address of response module 00 FF VV channels enable disable 00 disable FF enable Example Command 016 Receive 112200 The first 2 bit character 11H 00010001 showing the output channels 0 and 4 are ON output channels 1 2 3 5 6 7 are OFF The second 2 bit character 22H 00100010 showing the logic channels 1 and 5 are high level input channels 0 2 22 RemoDAQ 8055 User s Manual 3 4 6 7 are low level 3 6 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 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 00 FF data is the version code of the module s firmware at address AA Example Command 01F Receive 0120050412 Read address 01 firmware version return version 20050412 Command 02F Receive 0120040101 23 RemoDAQ 8055 User s Manual Read address 02 firmware version return version 20040101 3 7 AA4 Name Read Synchronized Data Command Description Returns the input value that was stored in the addressed module s register after command wa
10. 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 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 8055 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 t
11. he 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 character 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 8055 User s Manual General Command Sets executed since Write Safety Value command was set Command Name Command Description Sec 3 Sets the address input range AANNTTCCFF Configuration 3 1 baudrate dataformat checksum status o Writes specified values to either a HA ABB data Digital data out p 3 2 single or all channels simultaneously iiaia N A Synchrous sample IDI 3 3 Return the configuration parameters SAA2 Configuration status 34 or the module Read channel Get the enable disable status of all SAA6 3 5 status channels in the module Read firmware g AAF N Return the firmware version code 3 6 version Readback the data of Readback the IDI input by SAA4 3 7 synchronous sample synchr
12. heral 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 8055 User s Manual Table of Contents 1 Introduction 1 1 Pin Assignment amp Specifications 1 2 Application Wiring 1 3 Jumper Setting 1 4 Default Setting 1 5 Install List 2 Initialization amp Installation 2 1 Installation Guideline 2 2 Software Installation 2 3 Basic configuration and hook up 2 4 Baudrate and Checksum 3 Command Set 3 1 AANNTTCCFF 3 2 HAABB data 3 4 AA2 3 5 AA6 3 6 AAF 3 7 AA4 3 8 AA5 3 9 AAXOTTTTDDDD 3 10 AAX1 3 11 AAX2 RemoDAQ 8055 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 8055 is a 8 channel isolated DI and 8 channel isolated DO module with 3000Vdc optical isolation it is suitable for critical applications the inputs accept 10 50V voltage to fit others digit voltage signals and the outputs can supply 5
13. onous Checks if module has been reset SAAS Reset status 3 8 since the last AA5 command Force the DO channels to safety AAXOTTTTDDDD Write safty value status when communication is 3 9 ime out and over pre defined period Read the time out setting and SAAX1 Read safty valur 3 10 pre defined safety status of channels Requests the Safty Flag of the laddressed digital I O module to see SAAX2 Read safty flag whether the safety value has been 3 11 16 RemoDAQ 8055 User s Manual 3 1 AANNTTCCFF Name Configuration Description Sets address type code baudrate data format Syntax AANNTTCCFF 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 J 6 5 4 3 2 1 0 LCE Checksum status 0 Disable l Enable 00 Engineering Unit Format 01 Percentage Format 10 2 s Complement HEX 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 8055 User s Manual command is invalid AA address of setting module 00 FF cr is the terminating character
14. s issued Syntax AA4 cr delimiter character AA address of reading module 00 FF 4 Read synchronized data command cr is the terminating character carriage return ODh Response AA status data 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 response module 00 FF VV channels enable disable 00 disable FF enable status If status I then the data has been sent for the first time since command was issued If status 0 then the data has been sent at least once before data Synchronized data value Example Command 014 Response 011 3 5266 Read address 01 synchronized data value reture 3 5266 24 RemoDAQ 8055 User s Manual Status 1 the data has been sent for the first time 3 8 AA5 Name Reset Status Command Description Checks the Reset Status of the addressed analog output module to see whether it has been reset since the last Reset Status command was issued to the module Syntax AA5 cr is a delimiter character AA address of reading module 00 FF 5 is the Reset Status command cr is the terminating character carriage return ODh Response AAS 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 00 FF
15. up of RemoDAQ 8000 Utility and run it Please follow the steps of setup program then you can successfully install the RemoDAQ 8000 Utility 2 3 Basic configuration and hook up Before placing 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 Local Power Supply 10 V to 30 V Vs GND Figure 2 2 Layout for Initialization the RemoDAQ module The following items are required to configure a module a RemoDAQ converter module a personal computer with RS 10 RemoDAQ 8055 User s Manual 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 from a terminal emulation program within what is part of the RemoDAQ utility software The following example guides you through the setup of an analog input module Assume that RemoDAQ 80
16. ut 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 state 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 8055 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 v gt gt Powet on all components except the RemoDAQ Module Powet 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 powet to the RemoDAQ Module OFF Remove the grounding of the INIT terminal and powet 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 8055 User s Manual 3 Command Set Introduction To avoid communication
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