Channel Isolated Thermocouple Input Module User`s Manual
Contents
1. 3 3 IMPLEMENTATION AND INSTALLATION eene 6 3 1 Handling Preca tions 2 2 rere eei tete ERR 6 3 2 Installation Environment 6 4 PART NAMES x aient OBERE DE eere ne E err 7 BSaWIRING x RE rc EROR RR REM REG XE ERE pd 9 5 1 Wiring Precautions co nee oe ER ede eerte 9 5 2 External Wiring 5 3 Intelligent Function Module Switch Soltis no 11 6 EXTERNAL DIMENSIONS seen 12 A 5 Manual The following manual is also related to this product Order it if necessary Related manual Manual name Manual No Model code Channel Isolated Thermocouple Input Module SH 080699ENG Q68TD G H01 GX Configurator TI SW1D5C QTIU 13JZ04 Compliance with the EMC and Low Voltage Directives When incorporating the Mitsubishi programmable controller into other machinery or system and ensuring compliance with the EMC and Low Voltage Directives refer to Chapter 3 EMC and Low Voltage Directive of the User s Manual Hardware for the CPU module The CE logo is printed on the rating plate of the programmable controller indicating compliance with the EMC and Low Voltage Directives In addition to make the product comply with the EMC and Low Voltage Directives refer to Section 5 1 Wiring Precautions A 6 1 OVERVIEW 1 This manual describes the specifications and part names of type Q68TD G H01 Channel Isolated2. 0 06 and 0 02 of measured temperature 900 to 1000 3 210 to 40 c 3 40 to 750 c Larger value of 0 5 c and 20 25 of measured temperature Larger value of 0 06 and 0 02 of measured temperature 5 625 c 750 to 1200 c 3 Em 270 to 200 c 9 200 to 0 c 2 Larger value of 0 5 c and 0 5 of measured temperature Larger value of 0 06 and 20 1 of measured temperature 6 0 C 0 to 350 C Larger value of 3 0 5 c and 0 25 of measured temperature Larger value of 0 06 and 0 02 of measured temperature 2 625 C 350 to 400 c 8 3 270 to 200 c 3 200 100 Larger value of 0 5 c and 0 5 of measured temperature Larger value of 0 06 c and 0 2 of measured temperature 11 0 C 0 to 1250 c Larger value of 0 5 and 0 25 of measured temperature Larger value of 0 06 c and 0 02 of measured temperature 9 375 C 1250 to 1300 c per 3 1 If a value entered from the thermocouple is outside the measured temperature range given handled as the maximum minimum value of the measured temperature range 2 The accuracies only in the temperature ranges of Class 1 to 3 shaded areas in JIS C1602 1995 apply 3 Temperature measurement can be executed but accuracy is not guaranteed
3. 22 External device connection connector option A6CON4 Internal current consumption 5 VDC 0 49A Weight 0 16kg Outline dimensions 98 H x 27 4 W x 90 D mm 1 Calculate the accuracy in the following method Accuracy conversion accuracy temperature characteristic x operating ambient temperature variation cold junction temperature compensation accuracy An operating ambient temperature variation indicates a deviation of the operating ambient temperature from the 25 5 range Example When using the thermocouple B refer to 2 with the operating ambient temperature of 35 C and the measured temperature of 1000 C the accuracy is as follows 42 5 C 0 4 C x 35 C 30 C 1 C 2 5 5 C 2 The conversion speed is a period that a temperature measurement value is stored into the buffer memory during sampling processing Regardless of the number of conversion enabled channels a temperature measurement value is stored into the buffer memory every 320ms In addition storing a temperature measurement value into the buffer memory is executed on every channel one by one 3 The Q68TD G H01 does not have the wire break detection function However the disconnection monitoring function is available to select a measured temperature value on a disconnection occurrence from either Up scale the maximum value of measured temperature range 5 of measured temperature range Down scale the
4. Thermocouple Input Module hereinafter abbreviated as Q68TD G H01 that is used with the MELSEC Q series CPU module Restrictions on mountable slot position The Q68TD G H01 has restrictions on mountable slot position The following describes the restrictions of the slot position when mounting the Q68TD G H01 with a combination of the power supply module and the base unit For the slot that the Q68TD G H01 cannot be mounted leave the slot open or mount a module other than the Q68TD G H01 When using the Q68TD G H01 on the remote I O station the restriction is the same as for the main base unit When failing to comply with the following restrictions the accuracy might not be in the specification range Restrictions Power supply module Main base unit Extension base unit No restrictions No restrictions Mount the module to I O slot No restrictions No 1 or later b Mount the module to I O slot Mount the module to I O slot No 1 or later a No 2 or later c a Not mountable Mountable Slot Slot Slot No 0 No 1 No 2 Not mountable Mountable __ Slt 501 Slot No 0 Noi No2 Power supply c Not mountable Mountable Slot Slot Slot No 0 No 1 No 2 supply 2 PERFORMANCE SPECIFICATIONS The following table shows the performance specifications of the Q68TD G H01 1 List of Performance Specifications Table 2 1 List of performa
5. cables or malfunctions due to poor cable connection When disconnecting the external wiring cable connected to the module do not pull it by holding the cable part Disconnect the cable with connector with holding the connector plugged into the module Pulling the cable part with the cable still connected to the module may cause a malfunction or damage to the module and or cable Always place the thermocouple at least 100mm 3 94inch away from the main circuit cables and AC control lines Fully keep it away from highvoltage cables and circuits which include high frequency waves such as an inverter s load circuit Not doing so will cause the module more susceptible to noises surges and inductions Do not place a module near the equipment that generates magnetic noise A 3 Revisions The manual number is given on the bottom right of the cover Print Date Manual Number Revision Jul 2007 1B NA 0800389 A First edition 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 2007 MITSUBISHI ELECTRIC CORPORATION A 4 CONTENTS T OVERVIEW rr HERR EXTERARUM AN 1 1 1 Restrictions on mountable slot position 1 2 PERFORMANCE
6. minimum value of measured temperature range 5 of measured temperature range or Given value Checking a disconnection status takes up to 11s Usable Thermo couple Type 2 Usable Thermocouples and Conversion Accuracies The following table explains the usable thermocouples and conversion accuracies Table2 2 Usable thermocouples and conversion accuracies Measured Temperature Range t 0 to 600 c Temperature Characteristic Per operating ambient temperature variation of 1 c Max Temperature Error at Ambient Temperature 55 C 600 to 800 c 800 to 1700 c 1700 to 1820 c 50 to 0 C 0 to 300 c 300 to 1600 c 1600 to 1760 c 50 to 0 C 0 to 300 c 300 to 1600 c 1600 to 1760 270 to 200 3 200 to 0 c Larger value of 0 5 c and 0 5 of measured temperature Larger value of 0 06 and 0 2 of measured temperature 0 to 1200 c 2 Larger value of 0 25 c and 0 5 of measured temperature Larger value of 0 06 c and 0 02 of measured temperature 1200 to 1370 3 270 to 200 c 3 3 200 to 0 c Larger value of 0 5 G and 0 5 of measured temperature Larger value of 0 06 c and 0 15 of measured temperature 0 to 900 c 2 Larger value of 0 5 C and 0 25 of measured temperature Larger value of
7. personal safety Please keep this manual accessible when required and always forward it to the end user DESIGN PRECAUTIONS 4 DANGER Do not write data into the system area of the buffer memory of intelligent function modules Also do not use any prohibited to use signals as an output signal to an intelligent function module from the programmable controller CPU Writing data into the system area or outputting a signal for prohibited to use may cause a programmable controller system malfunction A 1 A CAUTION Do not bunch the control wires or communication cables with the main circuit or power wires or install them close to each other They should be installed 100 mm 3 94 inch or more from each other Not doing so could result in noise that may cause malfunction INSTALLATION PRECAUTIONS A CAUTION Use the programmable controller in the environment conditions given in the general specifications in the User s Manual for the CPU module Failure to do so may cause an electric shock fire malfunction or damage to or deterioration of the product While pressing the installation lever located at the bottom of the module fully insert the module fixing projection into the fixing hole in the base unit to mount the module Incorrect module mounting may cause a malfunction failure or drop of the module In an environment of frequent vibrations or impacts secure the module with
8. screws The screws must be tightened within the specified torque range If the screw is too loose it may cause a drop or malfunction Excessive tightening may damage the screw and or the module resulting in a drop or malfunction Be sure to shut off all phases of the external power supply used by the system before mounting or removing the module Failure to do so may cause damage to the product Do not directly touch any conductive part or electronic part of the module Doing so may cause a malfunction or failure of the module A 2 WIRING PRECAUTIONS A CAUTION Always ground the shielded cables for the programmable controller There is a risk of electric shock or malfunction For wiring and connection properly press crimp or solder the connector with the tools specified by the manufactures and attach the connector to the module securely Be careful to prevent foreign matter such as dust or wire chips from entering the module Failure to do so may cause a fire failure or malfunction A protective film is attached to the module top to prevent foreign matter such as wire chips from entering the module during wiring Do not remove the film during wiring Be sure to remove it for heat dissipation before system operation Be sure to place the cables connected to the module in a duct or clamp them If not dangling cables may swing or inadvertently be pulled resulting in damage to the module and or
9. 6 India TEL 33 1 5568 5568 Tel 91 20 712 2807 South Africa Circuit Breaker Industries LTD Australia Mitsubishi Electric Australia Pty Ltd Tripswitch Drive Elandsfontein Gauteng 348 Victoria Road PostalBag No 2 South Africa Rydalmere N S W 2116 Australia Tel 27 11 928 2000 Tel 61 2 9684 7777 A MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE 1 8 12 OFFICE TOWER Z 14F HARUMI CHUO KU 104 6212 JAPAN NAGOYA WORKS 1 14 YADA MINAMI 5 CHOME HIGASHI KU NAGOYA JAPAN When exported from Japan this manual does not require ap of Economy Trade and Industry for service transaction permi Specifications subject to change without notice Printed in Japan on recycled paper
10. 8 in the table it is 3 IMPLEMENTATION AND INSTALLATION 3 1 Handling Precautions 1 Do not drop or give a strong impact to the case 2 Do not remove the printed circuit board of the module from the case Doing so may cause a failure 3 Be careful to prevent foreign matters such as cutting chips or wire chips from entering the module Failure to do so may cause a fire failure or malfunction 4 A protective film is attached to the module top to prevent foreign matter such as wire chips from entering the module during wiring Do not remove the film during wiring Be sure to remove it for heat dissipation before system operation 5 Tighten the module fixing screws with the specified torque shown below Insufficient tightening torque could result in short failure or malfunction Table3 1 Tightening torque Tightening torque range Module fixing screw M3 0 36 to 0 48N m Connector fixing screw M2 6 screw 0 20Nem 6 When mounting the module to the base unit insert the module fixing projection into the fixing hole in the base unit and mount the module with using the hole as a supporting point Incorrect module mounting may cause a malfunction failure or drop of the module 7 Always make sure to touch the grounded metal to discharge the electricity charged in the body etc before touching the module Failure to do so may cause a failure or malfunctions of the module 3 2 Installation Environme
11. MITSUBISHI Channel Isolated Thermocouple Input Module User s Manual Hardware QD68TD G H01 Thank you for purchasing the Mitsubishi programmable controller MELSEC Q series Prior to use please read this and relevant manuals thorougly to fully understand the product MELSEE Q MODEL Mitsubishi Programmable MODEL Controlle CODE 1336 IB NA 0800389 A 0707 MEE Q68TD G H01 U HW 2007 MITSUBISHI ELECTRIC CORPORATION SAFETY PRECAUTIONS 6 Read these precautions before use 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 For the safety instructions of the programmable controller system please read the User s Manual for the CPU module In this section the safety precautions are ranked as DANGER and CAUTION Indicates that incorrect handling may cause o DANGER hazardous conditions resulting in death or severe I injury 1 Indicates that incorrect handling may cause i A CAUTION hazardous conditions resulting in medium or slight personal injury or physical damage Note that the A CAUTION level may lead to a serious consequence according to the circumstances Always follow the precautions of both levels because they are important to
12. fits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mitsubishi damages to products other than Mitsubishi products and to other duties A For safe use This product has been manufactured as a general purpose part for general industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life Before using the product for special purposes such as nuclear power electric power aerospace medicine or passenger movement vehicles consult with Mitsubishi This product has been manufactured under strict quality control However when installing the product where major accidents or losses could occur if the product fails install appropriate backup or failsafe functions in the system Country Region Sales office Tel Country Region Sales office Tel U S A Mitsubishi Electric Automation Inc Hong Kong Ryoden Automation Ltd 500 Corporate Woods Parkway Vernon 10th Floor Manulife Tower 169 Electric Hills IL 60061 Road North Point HongKong Tel 1 847 478 2100 Tel 852 2887 8870 Brazil MELCO TEC Rep Com e Assessoria China Ryoden Automation Shanghai Ltd Tecnica Ltda 3F Block5 Building Automation Rua Correia Dias 184 Instrumentation Plaza 103 Cao Bao Rd Edificio Paraiso Trade Center 8 andar Shanghai 200233 China Paraiso Sao Paulo SP Brazil Tel 86 21 6120 0808 Tel 55 11 5908 8331 Tai
13. nce specifications Item Specifications Number of channels 8 channels Temperature Output conversion value 16 bit signed binary 2700 to 18200 Scaling value 16 bit signed binary Standard with which thermocouple conforms JIS C1602 1995 IEC 60584 1 1995 IEC60584 2 1982 Usable thermocouples and conversion accuracies Refer to 2 Cold junction temperature compensation accuracy 1 0 C Accuracy Depends on the formula listed in 1 Resolution B RS N 0 3 c KE J T 0 1 c Conversion speed 320ms 8 channels 2 Number of analog input points 8 channels cold junction temperature compensation channel module Isolation specifications Dielectric withstand voltage Isolation resistance e Isolation Specific isolated area method Between thermocouple Transformer 500VACrms input and programmable isolation for 1min 500VDC controller power supply 10MQ Between thermocouple Transformer 1000VACrms or more input channels isolation for 1min Between cold junction temperature compensation channel and programmable controller power supply No insulation Wire break detection Not available 3 Maximum number of writes for Flash memory 50 000 Number of I O points occupied 16 points I O assignment Intelligent 16 points External wiring connection system 40 pin connector Applicable wire size 0 3mm AWG
14. nded metal to discharge the electricity charged in the body 5 2 External Wiring 1 Wiring procedure 1 For wiring set a relay terminal block to outside 2 Connect the thermocouple and the compensation conductors to the relay terminal block 3 When setting the Q68TD G H01 to With cold junction temperature compensation connect the cold junction temperature compensation resistor RTD which is supplied with Q68TD G H01 to the relay terminal block 4 Use A6CON4 to wire between the relay terminal block and Q68TD G H01 Q68TD G H01 Compensation Relay conductors terminal block Connector AGCONA Modulator ADRS Demodulator Modulator pea Demodulator 3 1 Always use shielded cabled In addition always ground the shield 2 Always use shielded compensation conductors In addition always ground the shield 3 When setting the Q68TD G HO1 to With cold junction temperature compensation always connect the cold junction temperature compensation resistor RTD 4 When connecting the RTD always connect the terminals between RTD and RTD G 10 5 3 Intelligent Function Module Switch Settings 1 Setting item Intelligent function module switch has switches 1 to 5 The setting is executed with 16 bit data When not setting the intelligent function module switch the default of switches 1 to 5 is 0 Intelligent Function Module Switch Settings Set
15. nt Refer to the user s manual of the CPU module used 4 PART NAMES The following explains the part names of the Q68TD G H01 3 Connector terminal number Connector terminal number B1 B20 Table4 1 Part names Number Description Displays the operating status of the Q68TD G H01 On Normal operation RUN LED Flashing During offset gain setting mode Off 5V power supply interrupted watchdog timer error occurred or online module change enabled Displays the error status of the Q68TD G H01 On Error Flashing Error in switch settings Switch No 5 of the intelligent function module has been set to a value other than zero Off Normal operation Displays the warning status of the Q68TD G H01 On Warning process alarm rate alarm occurring Flashing Checking a disconnection status Off Normal operation ERR LED ALM LED A1 A2 A3 A4 AS AG AT A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 cnanoooouonoocoocuooogocoaoon B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 Seen from the front of the module Terminal number Table4 2 Signal name Signal name Terminal number Signal name For actual wiring refer
16. ting Item Thermocouple type ihre Thermocouple type Setting value o Thermocoup Switch 1 Thermocoup H Thermocoup CH3 CH2 CH1 Thermocoupl Thermocouple type settings CH5 to CH8 Thermocoupl Switch 2 Thermocouple S H Thermocouple N CH8 CH7 CH6 CH5 Setting a value other than 0 to 7 results in an error Thermocoup Offset gain setting mode b15 614 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b b0 Switch 3 CHB8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 0 Factory setting Fixed to 0 1 Users range setting ollo H WI a Fixed to 0 Switch 4 0 With cold junction temperature compensation 1 to Without cold junction temperature compensation 0 Normal mode 1to offset gain setting mode Switch 5 0 Fixed 2 1 Setting any value within the setting range will provide the same operation When the setting range is 1 to set 1 for example 2 Setting a value other than 0 results in an error 11 6 EXTERNAL DIMENSIONS FE 90 3 54 27 4 1 08 Unit mm inch 137 5 39 Warranty Mitsubishi will not be held liable for damage caused by factors found not to be the cause of Mitsubishi opportunity loss or lost pro
17. to Section 5 2 External Wiring 5 WIRING The following explains the wiring precautions and module connection example 5 1 Wiring Precautions External wiring that is less susceptible to noise is required as a condition of enabling a highly reliable system and making full use of the capabilities of Q68TD G H01 1 Use separate cables for the AC control circuit and the external input signals of the Q68TD G H01 to avoid the influence of the AC 2 side surges and inductions Always place the thermocouple at least 100mm away from the main circuit cables and AC control circuit lines Fully keep it away from high voltage cables and circuits which include high frequency waves such as an inverter s load circuit Not doing so will cause the module more susceptible to noises surges and inductions The following wiring is required for the product to comply with the EMC and Low Voltage Directives a b c In a control panel Q68TD G H01 Strip off the outer sheath 11 81 inch Use shielded cables for every external wiring and use the AD75CK cable clamp to ground to the panel AD75CK can ground four cables together when using cables with outer diameter of about 7mm For wiring between A6CON4 and a relay terminal block use shielded cables to ground to the panel In addition keep the wiring distance within 3m Before touching the relay terminal block always touch the grou
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