Mitsubishi q64rd User Manual
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Mitsubishi q64rd User Manual

Mitsubishi q64rd User Manual

Rtd input module channel isolated rtd input module
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  • Page 3: Safety Precautions

    • SAFETY PRECAUTIONS • (Always read these instructions before using this equipment.) Before using this product, please read this manual and the relevant manuals introduced in this manual carefully and pay full attention to safety to handle the product correctly. The instructions given in this manual are concerned with this product.
  • Page 4 [INSTALLATION PRECAUTIONS] CAUTION • Use the programmable controller in an environment that meets the general specifications contained in the user's manual of the CPU module to use. Using this programmable controller in an environment outside the range of the general specifications may cause electric shock, fire, malfunction, and damage to or deterioration of the product.
  • Page 5 [STARTING AND MAINTENANCE PRECAUTIONS] CAUTION • Do not disassemble or modify the modules. Doing so could cause failure, malfunction injury or fire. • Be sure to shut off all phases of the external power supply used by the system before mounting or removing the module.

  • Page 6: Revisions

    6.1.1, 6.1.2, 6.2, 6.2.1, 6.2.2, Section 7.3.1, 7.3.3 to 7.3.6, 7.4, Section 8.1, 8.2, 8.2.5, Appendix 2.1, Appendix 3.1 to 3.3 Sep., 2003 SH(NA)-080142-E Description for new model, Q64RD-G is added. Addition Section 3.1.2, 3.4.2, 3.4.5, 3.4.7, 3.4.12, 3.4.13, 3.4.23, 7.4.2, 8.2.5, 8.2.6, Appendix 1.3...
  • Page 7 This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual.

  • Page 8: Table Of Contents

    2 SYSTEM CONFIGURATION 2- 1 to 2- 7 2.1 Applicable Systems..........................2- 1 2.2 About Use of the Q64RD/Q64RD-G with the Q12PRH/Q25PRHCPU..........2- 5 2.3 How to Check the Function Version, Product Information and Software Version ......... 2- 6 3 SPECIFICATIONS 3- 1 to 3-39 3.1 Performance Specifications ........................
  • Page 9 3.4.13 Warning output flag (Un\G48)......................3-28 3.4.14 Disconnection detection flag (Un\G49)................... 3-29 3.4.15 CH scaling value (Un\G50 to 53) ....................3-30 3.4.16 CH measured temperature value (32 bit) (Un\G54 to 61) ............3-31 3.4.17 CH scaling range upper/lower limit values (Un\G62 to 77)............3-31 3.4.18 CH scaling width upper/lower limit values (Un\G78 to 85)............
  • Page 10 8.2.7 Disconnection detection signal (XC) has turned on................. 8- 4 8.2.8 Temperature conversion value cannot be read ................8- 4 8.2.9 Temperature conversion value is abnormal ..................8- 4 8.2.10 Checking the Q64RD/Q64RD-G status using GX Developer system monitor ......8- 5 APPENDIX App.- 1 to App.-20 Appendix 1 Reference Resistance Values of RTD ..................App.- 1...
  • Page 11 Appendix 2.2 When the Q64RD has Product Information which First 5 Digits are 07071 or Earlier..........................App.- 3 Appendix 2.2.1 CH time/count averaging setting (Un\G1 to 4) ............App.- 4 Appendix 2.2.2 Averaging processing specification (Un\G9)............App.- 4 Appendix 2.3 When the Q64RD-G has Product Information which First 5 Digits are 07071 or Earlier..........................App.- 5...

  • Page 12: Compliance With The Emc And Low Voltage Directives

    (1) For programmable controller system To configure a system meeting the requirements of the EMC and Low Voltage Directives when incorporating the Mitsubishi programmable controller (EMC and Low Voltage Directives compliant) into other machinery or equipment, refer to Chapter 9 "EMC AND LOW VOLTAGE DIRECTIVES" of the QCPU User's Manual (Hardware Design, Maintenance and Inspection).

  • Page 13: Overview

    MELSEC-Q series CPU module (hereinafter referred to as the CPU). The Q64RD is a module for connection of 3-wire or 4-wire type platinum RTDs (2-wire application is available if terminals are short-circuited.) and converts temperature data...

  • Page 14: Features

    (1) Channel isolation (Q64RD-G) The Q64RD-G is a channel-isolated module. (2) Four-channel temperature measurement by one module The Q64RD and Q64RD-G are capable of measuring temperatures of 4 channels per module. Detected temperature values can be converted into scaling values (ratios (%)).
  • Page 15 Also, by using the dedicated instructions (G(P).OGLOAD, G(P). OGSTOR) or writing to the buffer and turning on the corresponding Y signal, the offset/gain values can be re-set to the Q64RD/Q64RD-G replaced online and they can be transferred to the other Q64RD/Q64RD-G mounted in another slot. (Between the...

  • Page 16: Added/Changed Functions

    POINT (1) Refer to Appendix 2.1 for the function comparison between function versions. (2) For differences between the Q64RD/Q64RD-G whose first 5 digits of product information are 07071 or earlier and those of 07072 or later, refer to Appendix 2.2.

  • Page 17: System Configuration

    1 Limited within the range of I/O points for the CPU module. 2 Can be installed to any I/O slot of a base unit. 3 Use the Q64RD/Q64RD-G whose serial No. (first five digits) is 09012 or later. 2 - 1...
  • Page 18 • QCPU User's Manual (Multiple CPU System) (a) Compatible Q64RD/Q64RD-G Use a Q64RD/Q64RD-G of function version B or higher if using the module in a multiple CPU system. (b) Intelligent function module parameters Write intelligent function module parameters to only the control CPU of the Q64RD/Q64RD-G.
  • Page 19 2 SYSTEM CONFIGURATION MELSEC-Q (4) Software packages for Q64RD Relation between the system containing the Q64RD and software package is shown in the following table. GX Developer is necessary when using the Q64RD. Software Version GX Developer GX Configurator-TI Single CPU system...
  • Page 20 2 SYSTEM CONFIGURATION MELSEC-Q (5) Software packages for Q64RD-G Relation between the system containing the Q64RD-G and software package is shown in the following table. GX Developer is necessary when using the Q64RD-G. Software Version GX Developer GX Configurator-TI Single CPU system...

  • Page 21: About Use Of The Q64Rd/Q64Rd-G With The Q12Prh/Q25Prhcpu

    2 SYSTEM CONFIGURATION MELSEC-Q 2.2 About Use of the Q64RD/Q64RD-G with the Q12PRH/Q25PRHCPU Here, use of the Q64RD/Q64RD-G with the Q12PRH/Q25PRHCPU is explained (1) Dedicated instruction The dedicated instruction cannot be used. (2) GX Configurator-TI When using GX Developer to access the Q12PRH/Q25PRHCPU through the intelligent function module on the extension base unit, GX Configurator-TI cannot be used.

  • Page 22: How To Check The Function Version, Product Information And Software Version

    2.3 How to Check the Function Version, Product Information and Software Version This section describes how to check the function version and product information of the Q64RD/Q64RD-G and the GX Configuration-TI software version. (1) Checking the function version and product information of the Q64RD/Q64RD-G (a) To check the version using the "SERIAL column of the rating plate"...
  • Page 23 2 SYSTEM CONFIGURATION MELSEC-Q (2) Checking the software version of GX Configurator- TI The software version of GX Configurator- TI can be checked in GX Developer’s "Product information" screen. [Operating procedure] GX Developer [Help] [Product information] Software version (In the case of GX Developer Version 7) 2 - 7 2 - 7...

  • Page 24: Specifications

    3 SPECIFICATIONS MELSEC-Q 3 SPECIFICATIONS 3.1 Performance Specifications The following are the performance specifications of the Q64RD/Q64RD-G. 3.1.1 Specifications of Q64RD Item Specifications Number of channels 4 channels Temperature 16-bit, signed binary data (-2000 to 8500: Value to the first decimal place...

  • Page 25: Specifications Of Q64Rd-G

    Connection terminals 18-point terminal block 0.3 to 0.75mm Applicable wire size Applicable crimping terminals 1.25-3 R1.25-3 (Sleeved crimping terminals are not usable.) Cables between Q64RD-G and RTD Refer to Section 3.1.3. Internal current consumption (5VDC) 0.62A Weight 0.20kg Outline dimensions 98(H) 27.4(W)
  • Page 26 3 SPECIFICATIONS MELSEC-Q 1 The selection ranges and accuracies have the following relationships. Selection Range Pt100 and JPt100: Pt100: JPt100: Ambient Temperature -20 to 120 -200 to 850 -180 to 600 0 to 55 0.300 1.615 1.140 25 5 0.090 0.553 0.390 Selection Range...

  • Page 27: Specifications Of Rtd Connection

    3 SPECIFICATIONS MELSEC-Q 3.1.3 Specifications for RTD connection This section explains the specifications for connection of the Q64RD/Q64RD-G and platinum temperature-measuring resistors. (1) For 3-wire type The wire resistance value should satisfy the condition of 1) + 2) max. In addition, the difference of the wire resistance value between 1) and 2) should be 10 max.

  • Page 28: Function List

    3 SPECIFICATIONS MELSEC-Q 3.2 Function List The following table lists the Q64RD/Q64RD-G functions. Item Description Refer To This function allows temperature data to be imported by connecting a Temperature conversion temperature-measuring resistor. Section 3.4.7, function Temperature data are 16-bit signed binary (-2000 to 8500), 32-bit signed 3.4.16...

  • Page 29: Temperature Conversion System

    3 SPECIFICATIONS MELSEC-Q 3.2.1 Temperature conversion system (1) Sampling processing A temperature input value is converted into a temperature one by one and its measured temperature value is stored into buffer memory. Sampling processing time varies with the number of used channels (number of channels set to enable temperature conversion).
  • Page 30 3 SPECIFICATIONS MELSEC-Q (c) Processing using moving average Since the calculation is done for each sampling period, the latest digital output value can be obtained. Setting range of moving average is 4 to 60times. When setting a value out of the setting range, an error (error code 31 ) occurs.
  • Page 31 3 SPECIFICATIONS MELSEC-Q (3) Primary delay filter By setting a time constant, excessive noise is eliminated and smoothed temperature value can be output. Depending the time constant, the degree of smoothness is changed. The relational expression between the time constant and measured temperature value is shown below.

  • Page 32: Conversion Setting For Disconnection Detection Function

    3 SPECIFICATIONS MELSEC-Q 3.2.2 Conversion setting for disconnection detection function (1) For values to be stored in the CH measured temperature value (buffer memory addresses 11 to 14, 54 to 61: Un\G11 to 14, Un\G54 to 61) in the case of disconnection detection, any of "Value immediately before disconnection", "Up scale (maximum value of measured temperature range + 5% of measured temperature range)", "Down scale (minimum value of measured temperature...

  • Page 33: I/O Signals Transferred To/From Cpu

    Should they be turned on/off in a sequence program, we cannot guarantee the functions of the Q64RD/Q64RD-G. REMARK Between the Q64RD/Q64RD-G whose first 5 digits of product information are 07071 or earlier and those of 07072 or later, the Conversion Completion Flag (XE) operation is different.

  • Page 34: I/O Signal Details

    (4) The Q64RD-G clears measured temperature values immediately after Operating Condition Setting Request (Y9) turned ON. Therefore, before reading measured temperature values, confirm that Conversion Completion Flag (XE) has turned ON. The Q64RD holds measured temperature values immediately after Operating Condition Setting Request (Y9) turned ON.
  • Page 35 3 SPECIFICATIONS MELSEC-Q Device No. Signal Name Description [In offset/gain setting mode] (1) This signal is used as an interlock condition to turn on/off the User Range Write Request (YA) when the value at adjusted according to the offset/gain setting is stored.
  • Page 36 3 SPECIFICATIONS MELSEC-Q Device No. Signal Name Description (1) This signal (XE) turns on when the temperature conversion values of all conversion-enabled channels are stored into buffer memory after power-on or hardware reset. (2) When averaging processing is performed, this signal also turns on when the temperature conversion values are stored into buffer memory after completion of averaging processing.
  • Page 37 3 SPECIFICATIONS MELSEC-Q (2) Output signals Device No. Signal name Description (1) This signal is made valid in the offset/gain setting mode. (2) This signal corrects the temperature conversion value to be an offset temperature set value when it is on. Offset (3) When this signal turns on while the Gain Setting Request on the same channel is on Setting Request...
  • Page 38 3 SPECIFICATIONS MELSEC-Q POINT When the User Range Write Request (YA) is turned on in the normal mode with conversion enabled, the Q64RD/Q64RD-G restores the user range. Offset/Gain Setting Mode Status Flag (XA) User Range Write Request (YA) During restoration...

  • Page 39: Buffer Memory

    MELSEC-Q 3.4 Buffer Memory 3.4.1 Buffer memory assignment (Q64RD) This section describes the assignment of the Q64RD buffer memory. POINT Do not write data from system area or sequence program to the buffer memory area where writing is disabled. Doing so may cause malfunction.
  • Page 40 3 SPECIFICATIONS MELSEC-Q Addresses Addresses Description Description Hex. Dec. Hex. Dec. CH2 warning output upper lower limit value (L) CH2 Conversion setting value for disconnection detection CH2 warning output upper upper limit value (L) CH3 Conversion setting value for disconnection detection CH3 warning output lower lower limit value CH4 Conversion setting value for disconnection detection...
  • Page 41 3 SPECIFICATIONS MELSEC-Q Addresses Addresses Description Description Hex. Dec. Hex. Dec. 4-wire type CH2 Factory default offset value 4-wire type CH3 User range settings gain value 4-wire type CH2 Factory default offset value 4-wire type CH3 User range settings gain value 4-wire type CH2 Factory default gain value 4-wire type CH3 User range settings offset 4-wire type CH2 Factory default gain value...
  • Page 42 3 SPECIFICATIONS MELSEC-Q 1 Indicates whether reading from and writing to a sequence program are enabled. R : Read enabled W : Write enabled 2 Data must be written to buffer memory under the interlock conditions (buffer memory write conditions) of the following I/O signals.

  • Page 43: Buffer Memory Assignment (Q64Rd-G)

    3 SPECIFICATIONS MELSEC-Q 3.4.2 Buffer memory assignment (Q64RD-G) This section describes the assignment of the Q64RD-G buffer memory. POINT Do not write data from system area or sequence program to the buffer memory area where writing is disabled. Doing so may cause malfunction.
  • Page 44 3 SPECIFICATIONS MELSEC-Q Addresses Addresses Description Description Hex. Dec. Hex. Dec. 152 CH2 Conversion setting value for CH2 warning output upper lower 153 disconnection detection limit value 154 CH3 Conversion setting value for CH2 warning output upper upper 155 disconnection detection limit value 156 CH4 Conversion setting value for CH3 warning output lower lower...
  • Page 45 3 SPECIFICATIONS MELSEC-Q Addresses Addresses Description Description Hex. Dec. Hex. Dec. 226 4-wire type CH3 User range settings 4-wire type CH2 Factory default offset value 227 gain value 228 4-wire type CH3 User range settings 4-wire type CH2 Factory default gain value 229 offset resistance value 4-wire type CH2 User range settings...

  • Page 46: Conversion Enable/Disable Setting (Un\G0)

    3 SPECIFICATIONS MELSEC-Q 3.4.3 Conversion enable/disable setting (Un\G0) (1) You can make setting to enable/disable temperature conversion on each channel. (2) Specifying unused channels as "conversion disabled" prevents unnecessary disconnection detection and also reduces sampling time. (3) At power-on or reset, the conversion enable/disable setting is set to 000F (all channels disabled).

  • Page 47: Averaging Processing Specification (Un\G9)

    CH4 CH3 CH2 CH1 POINT (1) When replacing the Q64RD whose first 5 digits of product information are 07071 or earlier with the one of 07072 or later, there is compatibility within the setting range of the Averaging processing specification (buffer memory address 9: (Un\G9).
  • Page 48 1: Conversion completed 0: Under conversion or unused REMARK Between the Q64RD/Q64RD-G whose first 5 digits of product information are 07071 or earlier and those of 07072 or later, the Conversion Completion Flag (Un\G10) operation is different. For details, refer to Appendix 2.2 and 2.3.

  • Page 49: Error Code (Un\G19)

    3 SPECIFICATIONS MELSEC-Q 3.4.8 Error code (Un\G19) (1) When the Q64RD/Q64RD-G has detected an error of a set value or operation procedure, the corresponding error code is stored. (2) The error code is stored as a 16-bit binary value. (3) When an error occurs, the "ERROR/ERR. LED" of the Q64RD/Q64RD-G is lit.

  • Page 50: Setting Range 1 (Q64Rd-G) (Un\G20)

    3 SPECIFICATIONS MELSEC-Q 3.4.10 Setting range 1 (Q64RD-G) (Un\G20) (1) The setting of "Measurement range setting" is stored. (2) Use the intelligent function module switches of GX Developer to make setting of "Measurement range setting". Refer to Section 4.5 for details of the setting method.

  • Page 51: Warning Output Enable/Disable Setting (Un\G47)

    Warning Output Signal (XD) turns on. (5) The warning output flag is cleared when the Operating Condition Setting Request (Y9) is turned on. Also, only for the Q64RD-G, "ALM LED" turns OFF from ON. b15 b14 b13 b12 b11 b10 0: Normal...

  • Page 52: Disconnection Detection Flag (Un\G49)

    CH measured temperature value (buffer memory addresses 11 to 14, 54 to 61: Un\G11 to 14, Un\G54 to 61). Conversion of the channels not disconnected is continued. For the Q64RD-G, "ALM LED" flashes. b15 b14 b13 b12 b11 b10 CH4 CH3 CH2 CH1...

  • Page 53: Ch Scaling Value (Un\G50 To 53)

    3 SPECIFICATIONS MELSEC-Q 3.4.15 CH scaling value (Un\G50 to 53) (1) The measured temperature value within the scaling range set for the CH scaling range upper/lower limit values (buffer memory address 62 to 77: Un\G62 to 77) is scaled to the scaling width set for the CH scaling width upper/lower limit values (buffer memory address 78 to 85: Un\G78 to 85) and the result is stored.

  • Page 54: Ch Measured Temperature Value (32 Bit) (Un\G54 To 61)

    3 SPECIFICATIONS MELSEC-Q 3.4.16 CH measured temperature value (32 bit) (Un\G54 to 61) (1) The "temperature-measuring resistance value" input from the RTD is converted into a "temperature value" to detect a temperature. (2) The value of the measured temperature to the third decimal place is multiplied by 1000 and the result is stored into buffer memory in 32-bit signed binary.

  • Page 55: Ch Warning Output Upper/Lower Limit Values (Un\86 To 101)

    200000 0 to 200000 Ω Ni100 -60000 180000 -60000 to 180000 Setting range 0 to 3 can be used for the Q64RD/Q64RD-G. Setting range 4, 5 and 8 is allowed for the Q64RD-G only. 3 - 32 3 - 32...
  • Page 56 3 SPECIFICATIONS MELSEC-Q (6) When the settings below are applied, an error (error code 6 ) occurs. Then the error flag (XF) turns ON and the operation is carried out with the setting before the error occurrence. (a) Setting a value out of the above settable range. (b) Setting a value that does not satisfy the following condition: Warning output lower lower limit value ≤...

  • Page 57: Ch Offset/Gain Temperature Set Value (Un\G118 To 133)

    • By giving the user range write request, the offset and gain values are stored into the E PROM of the Q64RD/Q64RD-G and will not be erased at power-off. • Error compensation may also be made using general resistor or the like instead of inputting a temperature directly to the temperature-measuring resistor.

  • Page 58: Extended Averaging Processing Specification (Un\G134)

    Averaging processing specification (buffer memory address 9: Un\G9). (Any value written to the area is ignored.) (2) When replacing the Q64RD whose first 5 digits of product information are 07071 or earlier with the one of 07072 or later, there is compatibility within the setting range of the Averaging processing specification (buffer memory address 9: (Un\G9).

  • Page 59: Conversion Setting For Disconnection Detection (Un\G148)

    3 SPECIFICATIONS MELSEC-Q 3.4.22 Conversion setting for disconnection detection (Un\G148) (1) Select the value to be stored in the CH measured temperature value (buffer memory address 11 to 14, 54 to 61: Un\G11 to 14, Un\G54 to 61) in the case of disconnection detection.

  • Page 60: Mode Switching Setting (Un\G158 To 159)

    (3) When restoring the offset/gain values of the user range setting, set the data saved here into the corresponding area of the module where the data will be restored. (4) In the Q64RD, two areas are provided for each of the factory default offset/gain value/User range settings offset/gain value. (For example, the buffer memory addresses for the 3-wire type CH1 Factory default offset value are 160 and 161.)
  • Page 61 3 SPECIFICATIONS MELSEC-Q (5) Buffer memory saving recording procedure for online module change 1) Turn the Operating condition setting request (Y9) from OFF to ON. 2) Compare the factory default offset/gain value/user range settings offset/gain value/user range settings offset/gain resistance value (buffer memory addresses 160 to 255: Un\G160 to Un\G255) with the values in the range reference table.
  • Page 62 3 SPECIFICATIONS MELSEC-Q MEMO 3 - 39 3 - 39...

  • Page 63: Setup And Procedures Before Operation

    4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4 SETUP AND PROCEDURES BEFORE OPERATION 4.1 Handling Precautions (1) Do not drop the module or subject it to heavy impact. (2) Do not remove the PCB of the module from its case. Doing so may cause the module to fail.
  • Page 64 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.2 Setup and Procedures before Operation Start Module mounting Mount the Q64RD/Q64RD-G in the specified slot. Wiring Wire external devices to the Q64RD/Q64RD-G. Intelligent function module switch settings Perform settings using GX Developer (see Section 4.5).

  • Page 65: Part Names And Settings

    4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.3 Part Names and Settings This section explains the names of the Q64RD/Q64RD-G parts. Q64RD Terminal Block Layout Q64RD-G Terminal number Signal name ERROR ERR. CH1 a1 CH2 a2 CH2 a2 CH3 a3...

  • Page 66: Wiring

    The wiring precautions and examples of module connection are provided below. 4.4.1 Wiring Instructions In order to optimize the functions of the Q64RD/Q64RD-G and ensure system reliability, external wiring that is protected from noise is required. Please observe the following precautions for external wiring: (1) Use separate cables for the AC control circuit and the external input signals of the Q64RD/Q64RD-G to avoid the influence of the AC side surges and inductions.

  • Page 67: External Wiring

    4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.4.2 External Wiring (1) For 4-wire type Bare crimping sleeve for copper wire (JIS C 2806 or equivalent) Connected inside To "SLD" module Detail terminal 1 Use the conducting cable with shield and make the wiring length as short as possible. 2 Ground it to the ground terminal on the control panel.
  • Page 68 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q (2) For 3-wire type (3) For 2-wire type When 4-wire type is selected in switch 3 of intelligent function module switch setting When 3-wire type is selected in switch 3 of intelligent function module switch setting 4 - 6 4 - 6...

  • Page 69: Switch Setting For Intelligent Function Module

    0: Fixed 1 The setting range 0 to 3 is available for the Q64RD/Q64RD-G. Setting of 4, 5 and 8 is available for the Q64RD-G only. Setting other than these setting values will output an error. For details, check the error code.
  • Page 70 MELSEC-Q (2) Operating procedure Start the settings with GX Developer assignment setting screen. (a) I/O assignment setting screen Set the following for the slot in which the Q64RD is mounted. The type setting is required; set other items as needed.

  • Page 71: Offset/Gain Setting

    4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q 4.6 Offset/Gain Setting Perform offset/gain settings in the procedure given in Section 4.6 (1). When the industrial shipment setting is used, offset/gain setting is not necessary. If the utility package is installed, perform the offset/gain settings according to the procedure described in Section 5.6.2 or Section 5.6.3 4 - 9 4 - 9...
  • Page 72 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q (1) Offset/gain setting START Enter the gain value of the channel to be adjusted. Q64RD/Q64RD-G Platinum RTD Switch to the offset/gain ERROR setting mode. 500[ Alternatively, enter the value using a general resistor.
  • Page 73 The offset/gain value of the channel where the error has occurred is not written to the Q64RD. ( 1: indicates the corresponding channel number.) • Module Ready (X0) turns from OFF to ON when the offset/gain setting mode switches to the normal mode by the dedicated instruction (G.OFFGAN) or the...
  • Page 74 (2) Program examples The program in the dotted area of (a) is common to (a), (b) and (c). In this example, the I/O numbers of the Q64RD/Q64RD-G are X/Y0 to X/YF. • Offset request ................M0 • Gain request ................M1 •...
  • Page 75 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC-Q When switching the mode using the setting of the mode switching setting (buffer memory addresses 158, 159: Un\G158, Un\G159) and operating condition setting request (Y9) Sets 4144 to buffer memory address 158. Switches to offset/gain Sets 964 to buffer memory setting mode...

  • Page 76: Utility Package (Gx Configurator-Ti)

    • CH Measured Temperature Value (32bit) (2) The data in the Q64RD/Q64RD-G buffer memory set in the auto refresh setting are read or written to set devices automatically when the END instruction of the programmable controller CPU is executed. Monitors and tests the buffer memory and I/O signals for the Q64RD/Q64RD-G.
  • Page 77 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q Reference Function Description section (2) Offset/Gain Setting • Mode Switching Setting • CH Gain Setting Request • Mode Switching Setting Status • CH Measured Temperature Value (16bit) • CH Setting Range • CH Measured Temperature Value (32bit) •...

  • Page 78: Installing And Uninstalling The Utility Package

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.2 Installing and Uninstalling the Utility Package For how to install or uninstall the utility package, refer to "Method of installing the MELSOFT Series" included in the utility package. 5.2.1 Handling precautions The following explains the precautions on using the GX Configurator-TI: (1) For safety Since GX Configurator-TI is add-in software for GX Developer, read "Safety Precautions"...
  • Page 79 The number of parameters that can be set for one module in GX Configurator-TI is as shown below. Target module Initial setting Auto refresh setting Q64RD 5 (Fixed) 17 (Max.) Q64RD-G 4 (Fixed) 18 (Max.) Example) Counting the number of parameter settings in Auto refresh setting This one row is counted as one setting.

  • Page 80: Operating Environment

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.2.2 Operating environment This section explains the operating environment of the personal computer that runs GX Configurator-TI. Item Description Installation (Add-in) target Add-in to GX Developer Version 4 (English version) or later ® Computer Windows based personal computer Refer to the following table "Operating system and performance required for personal...
  • Page 81 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q POINT ® • The functions shown below are not available for Windows XP and Windows ® Vista If any of the following functions is attempted, this product may not operate normally. ® Start of application in Windows compatible mode Fast user switching Remote desktop...

  • Page 82: Utility Package Operation

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.3 Utility Package Operation 5.3.1 Common utility package operations (1) Control keys Special keys that can be used for operation of the utility package and their applications are shown in the table below. Application Cancels the current entry in a cell.
  • Page 83 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q (b) Steps 1) to 3) shown in Figure 5.1 are performed as follows: 1) From GX Developer, select: [Project] [Open project] / [Save]/ [Save as] 2) On the intelligent function module selection screen of the utility, select: [Intelligent function module parameter] [Open parameters] / [Save parameters]...

  • Page 84: Operation Overview

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.3.2 Operation overview GX Developer screen [Tools] – [Intelligent function utility] – [Start] Screen for selecting a target intelligent function module Enter "Start I/O No.", and select "Module type" and "Module model name". Refer to Section 5.3.3. Initial setting Auto refresh Initial setting screen...
  • Page 85 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q [Online] – [Monitor/Test] Selecting monitor/test module screen Select a module to be monitored/tested. Monitor/Test screen Refer to Section 5.6. 5 - 10 5 - 10...

  • Page 86: Starting The Intelligent Function Module Utility

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.3.3 Starting the Intelligent function module utility [Operating procedure] Intelligent function module utility is started from GX Developer. [Tools] [Intelligent function utility] [Start] [Setting screen] [Explanation of items] (1) Activation of other screens Following screens can be displayed from the intelligent function module utility screen.
  • Page 87 CPU after having been saved in a file. (b) Set the target programmable controller CPU in GX Developer: [Online] [Transfer setup]. (c) When the Q64RD/Q64RD-G is installed to the remote I/O station, use "Read from PLC" and "Write to PLC". (3) Checking the required utility While the start I/O is displayed on the Intelligent function module utility setting screen, "...

  • Page 88: Initial Setting

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.4 Initial Setting [Purpose] Make initial setting for operating the Q64RD/Q64RD-G on each channel. Refer to Section 5.1 for the initial setting parameter types. This initial setting makes sequence program setting unnecessary. [Operating procedure] "Start I/O No.

  • Page 89: Auto Refresh Settings

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.5 Auto Refresh Settings [Purpose] Configure the Q64RD/Q64RD-G buffer memory for auto refresh. [Operating procedure] "Start I/O No. " "Module type" "Module model name" Auto refresh Enter the start I/O No. in hexadecimal. [Setting screen]...
  • Page 90 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q (2) Command buttons Creates a file containing the screen data in text file format. Make text file Saves the set data and ends the operation. End setup Cancels the setting and ends the operation. Cancel POINT The auto refresh settings are stored in an intelligent function module parameter file.

  • Page 91: Monitoring/Test

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q 5.6 Monitoring/Test 5.6.1 Monitor/test screen [Purpose ] Start buffer memory monitoring/testing, I/O signal monitoring/testing, offset/gain settings (refer to Section 5.6.2, 5.6.3) and pass data (refer to Section 5.6.4) from this screen. [Operating procedure] "Select monitor/test module" screen "Start I/O No.
  • Page 92 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q X/Y Monitor/Test OMC refresh 5 - 17 5 - 17...
  • Page 93 (4) After entering the count, press the Enter key. At this point, nothing has been written to the Q64RD. (5) Select the setting value fields that were specified in steps 1 to 4 while holding down the Ctrl key.

  • Page 94: Offset/Gain Setting Operation (Function Version C Or Later)

    Execute test button. (c) Error handling Confirm that the ERR. LED for the Q64RD is off. If the ERR. LED is lit, click on Close , check the error code on the monitor screen, and then perform the offset/gain settings again.

  • Page 95: Offset/Gain Setting Operation (Function Version B)

    Note that if settings are written while offset/gain settings are incomplete, the status at that point will be written to the module. (a) Write to the Q64RD Select "Request" from the Setting (value) field for User Range Write Request, and click the Execute test button.

  • Page 96: Omc (Online Module Change) Refresh Data

    5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q (c) Error handling Confirm that the ERR. LED for the Q64RD is off. If the ERR. LED is lit, click on Close , check the error code on the monitor screen, and then perform the offset/gain settings again.
  • Page 97 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q (b) Select all the Setting value fields of 3/4-wire type CH Factory default offset/gain value/3/4-wire type CH User range settings offset/gain value/3/4-wire type CH User range settings offset/gain resistance value, and click the Execute test button. When write is completed, the set values are displayed in the Current value fields of 3/4-wire type CH Factory default offset/gain value/3/4-wire type...
  • Page 98 5 UTILITY PACKAGE (GX Configurator-TI) MELSEC-Q MEMO 5 - 23 5 - 23...

  • Page 99: Programming

    6 PROGRAMMING MELSEC-Q 6 PROGRAMMING This chapter describes Q64RD/Q64RD-G programs. When applying any of the program examples introduced in this chapter to the actual system, verify the applicability and confirm that no problems will occur in the system control. 6.1 Programs Used in Normal System Configuration...

  • Page 100: Program Example Used When Utility Package Is Used

    6 PROGRAMMING MELSEC-Q 6.1.1 Program example used when utility package is used (1) Operation of utility package (a) Initial setting (refer to Section 5.4) Set Sampling processing for CH1, averaging processing of every 500 counts for CH2 and averaging processing in a cycle of 1000ms for CH3. (b) Auto refresh settings (refer to Section 5.5) Set the CH1 to CH3 measured temperature values and error codes.

  • Page 101: Program Example Used When Utility Package Is Not Used

    6 PROGRAMMING MELSEC-Q (2) Program example Read of conversion completion flag Read of CH1 measured temperature value (16 bit) Read of CH2 measured temperature value (16 bit) Read of CH3 measured temperature value (16 bit) Read of disconnection detection flag Processing at CH1 disconnection detection Processing at disconnection detection Turns ON error clear request (YF).

  • Page 102: Programs Used On Remote I/O Network

    (2) Program conditions This program is written for the CPU on the remote master station to read the digital values of temperature conversions made on CH1 to CH3 of the Q64RD. Sampling processing is performed on CH1, and Averaging processing is executed every 500 counts on CH2 and in a cycle of 1000ms on CH3.

  • Page 103: Program Example Used When Utility Package Is Used

    • Start I/O No. : 20 • Module type : Thermocouple Input Module • Module model name: Q64RD / Q64RD-G (a) Initial setting (refer to Section 5.4) Set Sampling processing for CH1, averaging processing of every 500 counts for CH2 and averaging processing in a cycle of 1000ms for CH3.
  • Page 104 6 PROGRAMMING MELSEC-Q (b) Auto refresh settings (refer to Section 5.5) Set the CH1 to CH3 measured temperature values and error codes. (c) Write of intelligent function module parameters (refer to Section 5.3.3) The intelligent function module parameters are written to the remote I/O station.

  • Page 105: Program Example Used When Utility Package Is Not Used

    Therefore, transmissions of the execution results are not synchronized with the I/O signal operations. When reading a measured temperature value on an Q64RD after changing the operating condition during operation, be sure to read the Conversion completed flag (buffer memory address 10) at the same time.
  • Page 106 6 PROGRAMMING MELSEC-Q (2) Program example Master station baton pass status check Master station data link status check Remote I/O station baton pass status check Remote I/O station data link status check Remote I/O station parameter communication status check Master module status check Conversion enable/disable setting CH1 sampling processing CH2 time/count averaging setting...
  • Page 107 6 PROGRAMMING MELSEC-Q Turns ON operating condition setting request (Y9). Turns OFF operating condition setting request (Y9). Concurrently reads the Conversion completed flag and CH1-to-CH3 measured temperature value. Read of CH1 measured temperature value (16 bit) Read of CH2 measured temperature value (16 bit) Read of CH3 measured temperature value (16 bit)

  • Page 108: Online Module Change

    7 ONLINE MODULE CHANGE MELSEC-Q 7 ONLINE MODULE CHANGE When changing a module online, carefully read the QCPU User's Manual (Hardware Design, Maintenance and Inspection), section 12.4.1 "Online module change". This chapter describes the specifications of an online module change. Perform an online module change by operating GX Developer.

  • Page 109: Online Module Change Conditions

    7 ONLINE MODULE CHANGE MELSEC-Q 7.1 Online Module Change Conditions The CPU, MELSECNET/H remote I/O module, Q64RD, GX Developer and base unit given below are needed to perform an online module change. (1) CPU The Process CPU is required. For precautions for multiple CPU system configuration, refer to the QCPU User's Manual (Multiple CPU System).

  • Page 110: Online Module Change Operations

    7 ONLINE MODULE CHANGE MELSEC-Q 7.2 Online Module Change Operations The following gives the operations performed for an online module change. CPU operation : Executed : Not executed GX Configurator (Intelligent function module FROM/TO (User operation) Dedicated Device Initial operation) instruction Monitor/ refresh...

  • Page 111: Online Module Change Procedure

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3 Online Module Change Procedure There are the following online module change procedures depending on whether the user range setting has been made or not, whether the initial setting of GX Configurator- AD has been made or not, and whether the other system exists or not. Range setting Initial setting Other system...
  • Page 112 7 ONLINE MODULE CHANGE MELSEC-Q (2) Dismounting of module After choosing [Diagnosis] - [Online module change] on GX Developer to enter the "Online module change" mode, double-click the module to be changed online to display the "Online module change" screen. Click the "Execution"...
  • Page 113 7 ONLINE MODULE CHANGE MELSEC-Q (3) Mounting of new module Mount a new module to the same slot and connect the external wiring. After mounting the module, click the [Execution] button and make sure that the "RUN" LED is lit. Module Ready (X0) remains OFF. (4) Operation check To make an operation check, click the [Cancel] button to cancel control resumption.
  • Page 114 7 ONLINE MODULE CHANGE MELSEC-Q Click the [Close] button to close the System monitor screen. Monitor the measured temperature values (16 bits) (buffer memory addresses 11 to 14: Un\G11 to 14) or measured temperature values (32 bits) (buffer memory addresses 54 to 61: Un\G54 to 61) to check that proper conversion has been made.
  • Page 115 7 ONLINE MODULE CHANGE MELSEC-Q (5) Resumption of control After choosing [Diagnosis] - [Online module change] on GX Developer to redisplay the "Online module change" screen, click the [Execution] button to resume control. The FROM/TO instruction for the module resumes. The "Online module change completed"...

  • Page 116: When Factory Default Is Used And Initial Setting Was Made With Sequence Program

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3.2 When factory default is used and initial setting was made with sequence program (1) Conversion disable Set the Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn Operating Condition Setting Request (Y9) from OFF to ON to stop conversion.
  • Page 117 7 ONLINE MODULE CHANGE MELSEC-Q (2) Dismounting of module After choosing [Diagnosis] - [Online module change] on GX Developer to enter the "Online module change" mode, double-click the module to be changed online to display the "Online module change" screen. Click the "Execution"...
  • Page 118 7 ONLINE MODULE CHANGE MELSEC-Q After confirming that the "RUN" LED of the module has turned off, disconnect the external wiring and dismount the module. POINT Always dismount the module. If mounting confirmation is made without the module being dismounted, the module will not start properly and the "RUN" LED will not be lit.
  • Page 119 Normal system configuration The sequence program should perform initialization on the leading edge of Module READY (X9) of the Q64RD/Q64RD-G. When control resumption is executed, Module READY (X0) turns ON and initialization is performed. (If the sequence program performs initialization only one scan after RUN, initialization is not performed.)
  • Page 120 7 ONLINE MODULE CHANGE MELSEC-Q (5) Resumption of control After choosing [Diagnosis] - [Online module change] on GX Developer to redisplay the "Online module change" screen, click the [Execution] button to resume control. The FROM/TO instruction for the module resumes. The "Online module change completed"...

  • Page 121: When User Range Setting Is Used And Initial Setting Was Made With Gx Configurator-Ti

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3.3 When user range setting is used and initial setting was made with GX Configurator-TI (other system is available) (1) Conversion disable Set the Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn Operating Condition Setting Request (Y9) from OFF to ON to stop conversion.
  • Page 122 7 ONLINE MODULE CHANGE MELSEC-Q (2) Dismounting of module After choosing [Diagnosis] - [Online module change] on GX Developer to enter the "Online module change" mode, double-click the module to be changed online to display the "Online module change" screen. Click the "Execution"...
  • Page 123 7 ONLINE MODULE CHANGE MELSEC-Q After confirming that the "RUN" LED of the module has turned off, disconnect the external wiring and dismount the module. POINT Always dismount the module. If mounting confirmation is made without the module being dismounted, the module will not start properly and the "RUN" LED will not be lit.
  • Page 124 7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check To make an operation check, click the [Cancel] button to cancel control resumption. Click the [OK] button to leave the "Online module change" mode. Click the [Close] button to close the System monitor screen. 7 - 17 7 - 17...
  • Page 125 7 ONLINE MODULE CHANGE MELSEC-Q Monitor the measured temperature values (16 bits) (buffer memory addresses 11 to 14: Un\G11 to 14) or measured temperature values (32 bits) (buffer memory addresses 54 to 61: Un\G54 to 61) to check that proper conversion has been made. (5) Resumption of control After choosing [Diagnosis] - [Online module change] on GX Developer to redisplay the "Online module change"...

  • Page 126: When User Range Setting Is Used And Initial Setting Was Made With Gx Configurator-Ti

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3.4 When user range setting is used and initial setting was made with GX Configurator-TI (other system is unavailable) (1) Conversion disable Set "Disable" in the Setting value field of Conversion Enable/Disable Setting on the CH Monitor/Test screen of GX Configurator-TI, and click the Execute test button.
  • Page 127 7 ONLINE MODULE CHANGE MELSEC-Q If the saved buffer memory contents are not yet prerecorded, record them in the following procedure. Display the OMC refresh data screen of GX Configurator-TI. Make a OMC refresh data read request. (Refer to Section 5.6.4) Compare the current values of the factory default offset/gain value/user range settings offset/gain value/user range settings offset/gain resistance value with those of the range reference table.
  • Page 128 7 ONLINE MODULE CHANGE MELSEC-Q Click the "Execution" button to enable a module change. If the following error screen appears, the user range cannot be saved. Click the [OK] button, and perform the operation in Section (2)(c) and later. After confirming that the "RUN" LED of the module has turned off, disconnect the external wiring and dismount the module.
  • Page 129 7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check To make an operation check, click the [Cancel] button to cancel control resumption. Click the [OK] button to leave the "Online module change" mode. Click the [Close] button to close the System monitor screen. On the OMC refresh data screen of GX Configurator-TI, set the prerecorded values and make a user range write request.
  • Page 130 7 ONLINE MODULE CHANGE MELSEC-Q Monitor the measured temperature values (16 bits) (buffer memory addresses 11 to 14: Un\G11 to 14) or measured temperature values (32 bits) (buffer memory addresses 54 to 61: Un\G54 to 61) to check that proper conversion has been made. (5) Resumption of control After choosing [Diagnosis] - [Online module change] on GX Developer to redisplay the "Online module change"...

  • Page 131: When User Range Setting Is Used And Initial Setting Was Made With Sequence Program

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3.5 When user range setting is used and initial setting was made with sequence program (other system is available) (1) Conversion disable Set Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn the operating condition setting request (Y9) from OFF to ON to stop conversion.
  • Page 132 7 ONLINE MODULE CHANGE MELSEC-Q (2) Dismounting of module After choosing [Diagnosis] - [Online module change] on GX Developer to enter the "Online module change" mode, double-click the module to be changed online to display the "Online module change" screen. Click the "Execution"...
  • Page 133 7 ONLINE MODULE CHANGE MELSEC-Q After confirming that the "RUN" LED of the module has turned off, disconnect the external wiring and dismount the module. POINT Always dismount the module. If mounting confirmation is made without the module being dismounted, the module will not start properly and the "RUN" LED will not be lit.
  • Page 134 7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check To make an operation check, click the [Cancel] button to cancel control resumption. Click the [OK] button to leave the "Online module change" mode. Click the [Close] button to close the System monitor screen. Referring to (1), enable the conversion of the channels to be used, and monitor the Measured temperature values (16 bits) (buffer memory addresses 11 to 14: Un\G11 to 14) or Measured temperature values (32...
  • Page 135 Normal system configuration The sequence program should perform initialization on the leading edge of Module READY (X9) of the Q64RD/Q64RD-G. When control resumption is executed, Module READY (X0) turns ON and initialization is performed. (If the sequence program performs initialization only one scan after RUN, initialization is not performed.)

  • Page 136: When User Range Setting Is Used And Initial Setting Was Made With Sequence Program

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3.6 When user range setting is used and initial setting was made with sequence program (other system is unavailable) (1) Conversion disable Set Conversion enable/disable setting (buffer memory address 0: Un\G0) for all channel conversion disable and turn the operating condition setting request (Y9) from OFF to ON to stop conversion.
  • Page 137 7 ONLINE MODULE CHANGE MELSEC-Q If the saved buffer memory contents are not yet prerecorded, record them in the following procedure. Turn Operating Condition Setting Request (Y9) form OFF to ON. Compare the factory default offset/gain value/user range settings offset/gain value/user range settings offset/gain resistance value (buffer memory addresses 160 to 255: Un\G160 to Un\G255)with the range reference table.
  • Page 138 7 ONLINE MODULE CHANGE MELSEC-Q Click the "Execution" button to enable a module change. If the following error screen appears, the user range cannot be saved. Click the [OK] button, and perform the operation in Section (2)(c) and later. After confirming that the "RUN" LED of the module has turned off, disconnect the external wiring and dismount the module.
  • Page 139 7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check To make an operation check, click the [Cancel] button to cancel control resumption. Click the [OK] button to leave the "Online module change" mode. Click the [Close] button to close the System monitor screen. Choose [Online] - [Debug] - [Device test] on GX Developer and set the values prerecorded in Section (2) to the buffer memory.
  • Page 140 Normal system configuration The sequence program should perform initialization on the leading edge of Module READY (X9) of the Q64RD/Q64RD-G. When control resumption is executed, Module READY (X0) turns ON and initialization is performed. (If the sequence program performs initialization only one scan after RUN, initialization is not performed.)
  • Page 141 7 ONLINE MODULE CHANGE MELSEC-Q (5) Resumption of control After choosing [Diagnosis] - [Online module change] on GX Developer to redisplay the "Online module change" screen, click the [Execution] button to resume control. The FROM/TO instruction for the module resumes. The "Online module change completed"...

  • Page 142: Range Reference Table

    7 ONLINE MODULE CHANGE MELSEC-Q 7.4 Range Reference Table 7.4.1 Range reference table (Q64RD) The range reference tables for the Q64RD are given below. Address (Decimal) Description Reference value Factory-set offset digital value (theoretical value: 3B1D 3-wire type factory default offset value...

  • Page 143: Range Reference Table (Q64Rd-G)

    7 ONLINE MODULE CHANGE MELSEC-Q 7.4.2 Range reference table (Q64RD-G) The range reference tables for the Q64RD-G are given below. Address (Decimal) Description Reference value 3-wire type factory default offset value (L) Factory-set offset digital value (theoretical value: 1E2FEE 3-wire type factory default offset value (H)

  • Page 144: Precautions For Online Module Change

    7 ONLINE MODULE CHANGE MELSEC-Q 7.5 Precautions for Online Module Change The following are the precautions for online module change. Always perform an online module change in the correct procedure. Failure to do so can cause a malfunction or failure. If a module change is changed online with the user range setting, the accuracy after that will be decreased by approx.3 times compared with the one before the restoration.

  • Page 145: Troubleshooting

    Q64RD/Q64RD-G and troubleshooting. 8.1 Error Code List If an error occurs when data are written to or read from the programmable controller CPU, the Q64RD/Q64RD-G writes the corresponding error code to the buffer memory address 19 (Un\G19). Error Code Description...
  • Page 146 • If two or more errors have occurred, the code of the error found by the Q64RD/Q64RD-G first is stored. The latter errors are not stored. • The error can be cleared by turning on the error clear request (YF).

  • Page 147: Troubleshooting

    RUN LED does not light even after doing this, the module may be Check for a watchdog timer error. malfunctioning. Consult your local Mitsubishi service center or representative. Check whether the modules are loaded normally on the base unit. Check the module loading status.

  • Page 148: Disconnection Detection Signal (Xc) Has Turned On

    8 TROUBLESHOOTING MELSEC-Q 8.2.7 Disconnection detection signal (XC) has turned on Check Item Remedy Check whether RTD is connected securely or not. Connect it securely. Check for loose terminal screws. Retighten the terminal screws within the specified torque range. Make continuity check on the RTD, and replace it if its wire is Check the connected RTD for wire break.

  • Page 149: Checking The Q64Rd/Q64Rd-G Status Using Gx Developer System Monitor

    8 TROUBLESHOOTING MELSEC-Q 8.2.10 Checking the Q64RD/Q64RD-G status using GX Developer system monitor When the Q64RD/Q64RD-G detailed information is selected in GX Developer system monitor, an error code and LED status can be checked. (1) Operating GX Developer [Diagnostics] [System monitor] "Select Q64RD/Q64RD-G "...
  • Page 150 8 TROUBLESHOOTING MELSEC-Q (3) H/W information (Q64RD) (a) H/W LED information of Q64RD The LED ON status is displayed. LED name Status RUN LED 0000 : Indicates that LED is unlit. ERROR LED 0001 : Indicates that LED is lit...

  • Page 151: Appendix

    APPENDIX MELSEC-Q APPENDIX Appendix 1 Reference Resistance of RTD Appendix 1.1 New JIS/IEC type (Pt100) JIS C1604-1997, IEC 751 1983 Unit: -200 -100 Temperature[ ] Temperature[ ] 18.52 60.26 100.00 100.00 138.51 175.86 212.05 247.09 280.98 313.71 345.28 375.70 56.19 96.09 103.90 142.29 179.53 215.61 250.53 284.30 316.92 348.38 378.68 52.11 92.16 107.79 146.07 183.19 219.15 253.96 287.62 320.12 351.46 381.65...

  • Page 152: Appendix 2 Function Upgrade For The Q64Rd

    APPENDIX MELSEC-Q Appendix 2 Function Upgrade for the Q64RD The Q64RD of function versions C have more functions than the conventional model (function version B). Appendix 2.1 A Comparison of Function of the Q64RD The following table indicates the functions supported by the corresponding function versions.

  • Page 153: Earlier

    APPENDIX MELSEC-Q Appendix 2.2 When the Q64RD has Product Information which First 5 Digits are 07071 or Earlier The following shows differences between the Q64RD whose first 5 digits of product information are 07071 or earlier and those of 07072 or later.

  • Page 154: Appendix 2.2.2 Averaging Processing Specification (Un\G9)

    APPENDIX MELSEC-Q Appendix 2.2.1 CH time/count averaging setting (Un\G1 to 4) (1) Set the averaging time or averaging count for each channel specified for averaging processing (buffer memory address 9: Un\G9). (2) Setting can be made within the following ranges. Time averaging processing: 160 to 5000ms Count averaging processing: 4 to 62500 times Setting any value outside the range will result in an error and operation will be...

  • Page 155: Earlier

    APPENDIX MELSEC-Q Appendix 2.3 When the Q64RD-G has Product Information which First 5 Digits are 07071 or Earlier The following shows differences between the Q64RD-G whose first 5 digits of product information are 07071 or earlier and those of 07072 or later.

  • Page 156: Appendix 3 Dedicated Instruction

    CPU. Restores the offset/gain values of the user range setting G(P).OGSTOR Appendix 3.4 stored in the CPU to the Q64RD/Q64RD-G. POINT When the module is mounted to a MELSECNET/H remote I/O station, the dedicated instructions are not available. (2) Available devices...

  • Page 157: Appendix 3.2 G(P).Offgan

    APPENDIX MELSEC-Q Appendix 3.2 G(P).OFFGAN Switches the mode of the Q64RD/Q64RD-G. (Normal mode to offset/gain setting mode, offset/gain setting mode to normal mode) Usable devices Internal device Link direct device Intelligent Constant Index (System, user) function Set data File register...
  • Page 158 MELSEC-Q (3) Program example The following program is designed to switch the Q64RD/Q64RD-G mounted in the position of I/O number X/Y0 to X/YF to the offset/gain setting mode when M10 is turned ON, and to return it to the normal mode when M10 is turned OFF.

  • Page 159: Appendix 3.3 G(P).Ogload

    APPENDIX MELSEC-Q Appendix 3.3 G(P).OGLOAD Reads the offset/gain values of the user range setting of the Q64RD/Q64RD-G to the CPU. Usable devices Internal device Link direct device Intelligent Constant Index (System, user) function Set data File register Other module register...
  • Page 160 (S) + 5 3-wire CH1 Factory default offset value (H) (S) + 6 3-wire CH1 Factory default gain value (L) — — System Q64RD (S) + 7 3-wire CH1 Factory default gain value (H) (S) + 8 3-wire CH1 User range settings offset value (L) — —...
  • Page 161 — — System (S) + 43 4-wire CH2 Factory default gain value — — System Q64RD (S) + 44 4-wire CH2 User range settings offset value — — System (S) + 45 4-wire CH2 User range settings offset value —...
  • Page 162 (S) + 66 4-wire CH3 User range settings gain value (L) — — System Q64RD (S) + 67 4-wire CH3 User range settings gain value (H) (S) + 68 4-wire CH3 User range settings offset resistance value (L) — —...
  • Page 163 APPENDIX MELSEC-Q (1) Functions (a) Reads the offset/gain values of the user range setting of Q64RD/Q64RD-G to the CPU. (b) There are two types of interlock signals for the G(P).OGLOAD instruction: the completion device (D) and the status display device at completion (D) + 1) Completion device Turns ON in the END processing of the scan where the G(P).OGLOAD...
  • Page 164 APPENDIX MELSEC-Q Appendix 3.4 OGSTOR Restores the offset/gain values of the user range setting stored in the CPU to the Q64RD/Q64RD-G. Usable devices Internal device Link direct device Intelligent Constant Index (System, user) function Set data File register Other module...
  • Page 165 (S) + 5 3-wire CH1 Factory default offset value (H) (S) + 6 3-wire CH1 Factory default gain value (L) — — System Q64RD (S) + 7 3-wire CH1 Factory default gain value (H) (S) + 8 3-wire CH1 User range settings offset value (L) — —...
  • Page 166 — — System (S) + 43 4-wire CH2 Factory default gain value — — System Q64RD (S) + 44 4-wire CH2 User range settings offset value — — System (S) + 45 4-wire CH2 User range settings offset value —...
  • Page 167 (S) + 66 4-wire CH3 User range settings gain value (L) — — System Q64RD (S) + 67 4-wire CH3 User range settings gain value (H) (S) + 68 4-wire CH3 User range settings offset resistance value (L) — —...
  • Page 168 (1) Functions (a) Restores the offset/gain values of the user range setting stored in the CPU to the Q64RD/Q64RD-G. (b) There are two types of interlock signals for the G(P).OGSTOR instruction: the completion device (D) and the status display device at completion (D) + 1) Completion device Turns ON in the END processing of the scan where the G(P).OGSTOR...
  • Page 169 G(P).OGLOAD instruction had been executed. (3) Program example The following program is designed to read the offset/gain values of the Q64RD/Q64RD-G mounted in the position of I/O number X/Y0 to X/YF when M11 is turned ON. Control data setting Offset/gain value restoration Dedicated instruction (GP.OGSTOR)

  • Page 170: Appendix 4 External Dimension Diagram

    APPENDIX MELSEC-Q Appendix 4 External Dimension Diagram (1) Q64RD Q64RD ERROR CH2 a2 CH3 a3 CH4 a4 (FG) Q64RD 90 (3.54) 27.4 (1.08) Unit: mm (in.) (2) Q64RD-G Q64RD-G ERR. CH1 a1 CH2 a2 CH3 a3 CH4 a4 (FG) Q64RD 22 (0.87)
  • Page 171 INDEX Accuracy..........3- 1, 3-2 G(P).OFFGAN ........... App- 7 ALM LED ............4- 3 G(P).OGLOAD ........... App- 9 Auto refresh settings ......5- 1, 5-14 G(P).OGSTOR.......... App-14 Averaging processing........3- 5 Gain setting request........3-14 Averaging processing specification ....3-24 GX Configurator-TI ........ 2- 3, 5- 1 GX Developer ..........2- 3 Buffer memory..........
  • Page 172 Warning output signal ........3-12 Programming..........6- 1 Warning output upper/lower limit values ..3-32 Wiring instructions...........4- 4 Write to PLC...........5-12 Q64RD...........A-10, 1- 1 Q64RD-G..........A-10, 1- 1 QCPU (Q mode)..........A-10 Read from PLC..........5-12 Sampling process........... 3- 6 Scaling function ..........3- 5 Scaling range upper/lower limit value...
  • Page 173 6. Failure caused by reasons unpredictable by scientific technology standards at time of shipment from Mitsubishi. 7. Any other failure found not to be the responsibility of Mitsubishi or that admitted not to be so by the user. 2. Onerous repair term after discontinuation of production (1) Mitsubishi shall accept onerous product repairs for seven (7) years after production of the product is discontinued.
  • Page 174 Microsoft, Windows, Windows NT, and Windows Vista are registered trademarks of Microsoft Corporation in the United States and other countries. Pentium and Celeron are trademarks of Intel Corporation in the United States and other countries. Ethernet is a registered trademark of Xerox Corporation in the United States. Other company names and product names used in this document are trademarks or registered trademarks of respective companies.

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