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Gemotech RemoDAQ-8031A User Manual

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V1.1 2009.02.13
RemoDAQ-8031A
RemoDAQ-8033A
RemoDAQ-8034
User's Manual
Beijing Gemotech Intelligent Technology Co.，Ltd

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  • Page 1 V1.1 2009.02.13 RemoDAQ-8031A RemoDAQ-8033A RemoDAQ-8034 User’s Manual Beijing Gemotech Intelligent Technology Co.，Ltd...
  • Page 2 RemoDAQ-8031A/33A/34 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.
  • Page 3 Visit the Gemotech websites at www. gemotech.cn in which you can find the latest information about the product. 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：...
  • Page 4 RemoDAQ-8031A/33A/34 User’s Manual Table of Contents 1 Introduction ....................4 1.1 Pin Assignment & Specifications ..........5 1.2 Block Diagram ................8 1.3 Application Wiring ..............10 1.4 Default Setting ................. 10 1.5 Calibration................10 1.6 Install List ................12 2 Initialization &...

  • Page 5: Introduction

    AC and other functions. RemoDAQ-8031A RTD Module RemoDAQ-8031A RTD input module supports one RTD input channel for temperature measurement. This module can accept 2 wire, 3 wire RTD sensor. The module offers signal conditioning, A/D conversion, ranging, and RS-485 digital communication functions.

  • Page 6: Pin Assignment & Specifications

    RemoDAQ-8031A/33A/34 User’s Manual 1.1 Pin Assignment & Specifications RemoDAQ-8031A Specifications： Input channel Input type 2,3 wire RTD type Pt100；Cu100；Cu50 Output RS-485 (2-wire) Speed (in bps) 1200,2400,4800,9600,19.2K,38.4K,57.6K,115.2K Maximum distance 4000ft. (1200m.) Conversion rate 10samples/sec (60/50Hz) Bandwidth 5.24Hz ±0.1% or better Accuracy Zero drift 0.5µV/°C...
  • Page 7 RemoDAQ-8031A/33A/34 User’s Manual Power consumption 1.0W Operating Temperature：-20 ~ 70° C Environment Humidity：5 ~ 95%, non-condensing RemoDAQ-8033A Specifications： Input channel Input type 2,3 wire RTD type Pt100；Cu100；Cu50 Output RS-485 (2-wire) Speed (in bps) 1200,2400,4800,9600,19.2K,38.4K,57.6K,115.2K Maximum distance 4000ft. (1200m.) Conversion rate...
  • Page 8 RemoDAQ-8031A/33A/34 User’s Manual NMR@50/60Hz 100dB Isolation voltage 3000VDC Power supply 10~30VDC Power consumption 1.0W Operating Temperature：-20 ~ 70° C Environment Humidity：5 ~ 95%, non-condensing RemoDAQ-8034 Specifications： Input channel Input type 4 wire RTD type Pt100；Cu100；Cu50 Output RS-485 (2-wire) Speed (in bps) 1200,2400,4800,9600,19.2K,38.4K,57.6K,115.2K...

  • Page 9: Block Diagram

    RemoDAQ-8031A/33A/34 User’s Manual Span drift 1.0µV /°C CMR@50/60Hz 150dB NMR@50/60Hz 100dB Isolation voltage 3000VDC Power supply 10~30VDC Power consumption 1W Operating Temperature：-20 ~ 70° C Environment Humidity：5 ~ 95%, non-condensing 1.2 Block Diagram...
  • Page 10 RemoDAQ-8031A/33A/34 User’s Manual...

  • Page 11: Application Wiring

    RemoDAQ-8031A/33A/34 User’s Manual 1.3 Application Wiring 2-wire RTD connection 3-wire RTD connection 1.4 Default Setting Address：01 RTD type：Type 20，Pt100,-100℃~+100℃ Baudrate：9600 bps Checksum disable,60Hz rejection， engineer unit format Filter at 60 Hz rejection (except R-8036) 1.5 Calibration What do you need to do calibration? One 5 1/2 digital multimeter.
  • Page 12 RemoDAQ-8031A/33A/34 User’s Manual Enable calibration Apply zero calibration resistance 001.00 Ohms Perform $AA40±VVV.VV Command,output resistor value 001.00 Perform Zero Calibration Command$AA1 Apply span calibration resistance 200.00Ohm Perform $AA30V.VVVV Command，output resistor value 200.00 10. Perform span calibration command $AA0 Calibrate Order：(RemoDAQ-8033A)

  • Page 13: Install List

    RemoDAQ-8031A/33A/34 User’s Manual Apply zero calibration resistance 001.00 Ohms Perform $AA4N±VVV.VV Command,output resistor value 001.00 Perform Zero Calibration Command$AA1N Apply span calibration resistance 200.00Ohm Perform $AA3NV.VVVV Command,output resistor value 200.00 10. Perform span calibration command $AA0N 0~3 channel is calibrated according to 5~10 step 1.6 Install List...
  • Page 14 RemoDAQ-8031A/33A/34 User’s Manual 11 = Ohms Analog Input Type And Data Format Table Code Input span Data format +F.S. -F.S Project Unit +400.00 -200.00 Platinum 100 %（FSR） +100.00 -050.00 a=0.00385 2’s Complement HEX 7FFF BFFF -200~400℃ +247.09 +018.52 Project Unit +150.00...

  • Page 15: Initialization & Installation

    RemoDAQ-8031A/33A/34 User’s Manual 2 Initialization & Installation 2.1 Installation Guideline 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) GND (B) Black We advice that the following standard colors (as indicated on the modules) be used for the communication lines：...

  • Page 16: Basic Configuration And Hook-Up

    RemoDAQ-8031A/33A/34 User’s Manual your drive of CD-ROM is F： then change the drive to F： Find the setup of “RemoDAQ-8000 Utility” and run it. Please follow the steps of setup program then you can successful to install the RemoDAQ-8000 Utility 2.3 Basic configuration and hook-up...
  • Page 17 RemoDAQ utility software. The following example guides you through the setup of an analog input module. Assume that RemoDAQ-8031A 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.

  • Page 18: Baudrate And Checksum

    RemoDAQ-8031A/33A/34 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).
  • Page 19 RemoDAQ-8031A/33A/34 User’s Manual Changing Baud rate and Checksum Baud rate and checksum settings have several things in common： 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.

  • Page 20: Command Set

    RemoDAQ-8031A/33A/34 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 the sequence.
  • Page 21 RemoDAQ-8031A/33A/34 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.
  • Page 22 RemoDAQ-8031A/33A/34 User’s Manual General Command Sets Command Syntax Command Name Command Description Notes Sets the address,input range, %AANNTTCCFF Configuration baudrate,dataformat,checksum status Return the input value from the Analog data in module in the currently configured data format Return the input value from the...

  • Page 23: Aannttccff

    RemoDAQ-8031A/33A/34 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) New type CC New baudrate New data format When changing baudrate or checksum, we should INIT* termination land.
  • Page 24 RemoDAQ-8031A/33A/34 User’s Manual ? command is invalid. AA address of setting module (00-FF) (cr) is the terminating character, carriage return (0Dh) Example： Command：%0102200600(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.
  • Page 25 RemoDAQ-8031A/33A/34 User’s Manual 3.2 #AA 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 (0Dh).
  • Page 26 RemoDAQ-8031A/33A/34 User’s Manual 3.3 #AAN 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 reading module(00~FF) N channel (0~7) (cr) is the terminating character, carriage return (0Dh).
  • Page 27 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 Notice：Command only for RemoDAQ-8031A...

  • Page 28: Aa0N

    RemoDAQ-8031A/33A/34 User’s Manual 3.5 $AA0N Name：Span Calibration of N Channel Description：Calibrates module to correct for gain errors Syntax：$AA0(cr) $ delimiter character. AA address of the module that is to be calibrated(00~FF) 0 span calibration command. N channel (cr) the terminating character, carriage return (0Dh).
  • Page 29 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 Notice：Command only for RemoDAQ-8031A...

  • Page 30: Aa1N

    RemoDAQ-8031A/33A/34 User’s Manual 3.7 $AA1N Name：Zero Calibration of N Channel Description：Calibrates module to correct for gain errors Syntax：$AA1(cr) $ delimiter character. AA address of the module that is to be calibrated(00~FF) 1 zero calibration command. N channel (cr) the terminating character, carriage return (0Dh).
  • Page 31 RemoDAQ-8031A/33A/34 User’s Manual 3.8 $AA2 Name：Configuration Status Description： The command requests the return of the configuration data from the analog input module at address AA. Syntax：$AA2(cr) $ delimiter character. AA address of reading module(00~FF) 2 the Configuration Status command. (cr) the terminating character, carriage return (0Dh).

  • Page 32: Aa30.Vvvv

    ?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：$01300.9213 Receive：!011 Span address 01 channel span adjust value 0.9213,return success. Notice：Command only for RemoDAQ-8031A...

  • Page 33: Aa3Nv.vvvv

    RemoDAQ-8031A/33A/34 User’s Manual 3.10 $AA3NV.VVVV Name：Span adjust Description：Set the span adjust values for the module Syntax：$AA3N.VVVV(cr) $ is a delimiter character. AA address of reading module(00~FF) 3 the span adjust command. N channel V.VVVV span adjust value (cr) is the terminating character, carriage return (0Dh) Response：!AA(cr) if the command was valid.

  • Page 34: Aa40±Vvv.vv

    Syntax error or communication error may get no response. ! command is valid. ? command is invalid. AA address of the module (00~FF) Example： Command：$0140-000.18 Receive：!011 Span address 01 channel zero adjust value –000.18, return success. Notice：Command only for RemoDAQ-8031A...

  • Page 35: Aa4N±Vvv.vv

    RemoDAQ-8031A/33A/34 User’s Manual 3.12 $AA4N±VVV.VV Name：Zero adjust Description：Set the zero adjust values for the module Syntax：$AA4N±VVV.VV(cr) $ is a delimiter character. AA address of reading module(00~FF) 4 the zero adjust command. N channel ±VVV.VV zero adjust value (cr) is the terminating character, carriage return (0Dh) Response：!AA(cr) if the command was valid.
  • Page 36 RemoDAQ-8031A/33A/34 User’s Manual 3.13 $AAF Name：Read Firmware Version Description：The command requests the module at address AA to return the version code of its firmware. Syntax：$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：...
  • Page 37 RemoDAQ-8031A/33A/34 User’s Manual 3.14 $AAM Name：Read Module Name Description：The command requests the module at address AA to return its name Syntax：$AAM (cr) $ delimiter character. AA address of reading module(00~FF) M the Read Module Name command. (cr) is the terminating character, carriage return (ODh) Response：!AA(data)(cr) if the command is valid.

  • Page 38: Aao(Data)

    RemoDAQ-8031A/33A/34 User’s Manual 3.15 ~AAO(Data) Name：Set Module Name Description：Set the module name and return success or error. Syntax：~AAO(Data) (cr) $ delimiter character. AA address ofsetting 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.

  • Page 39: Aaev

    RemoDAQ-8031A/33A/34 User’s Manual 3.16 ~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.

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Remodaq-8033aRemodaq-8034

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