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Insulation Monitoring Module MODELQE82LG

1. Buffer memory address Storage format bl5 pizio ll 168 bi 2b4 b3 Ha na alas a IG i ate ala e g Year 2011 UnYG3001 gt at a 2011h Year b15 b12 bi b8 b7 b4 b3 ad b0 e g Jan 21 UnYG3002 a GP PA KA AA AA AA 0121h KIN ee Month Day bis b12 b11 zbe br i fall e g 10 35 Un G3003 1035h Hour Minute b15 b12 bi b8 b7 b4 b3 Kag b0 e g 48 sec Friday i Pi i i Pi 4805h SS Second 0 fixed fey Day of the week Un G3004 0 Sunday 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday b Data update cycle It will be updated at the time of error occurrence and error recovery 6 12 6 Buffer memory 6 4 3 Measuring mode Un G3500 The setting content for measuring mode can be checked For the setting of Measuring mode refer to section 7 6 2 Measuring mode Measuring mode Un G3500 Low sensitivity mode 0 High sensitivity mode 1 6 13 QE82LG 7 Setting and procedure for operation Chapter 7 Setting and procedure for operation 7 1 Precautions for handling 1 Do not drop the case of this module or give a strong impact Do not remove the printed circuit board of the module from the case It may cause failure Prevent the inside of the module from any foreign objects such as chips and wire pieces It may cause fire failure or malfunction In order to prevent the module from incoming fo
2. Single phase 3 wire QE82LG Zero phase current transformer H ZCT Figure 7 5 3 2 In the case of Single phase 3 wire 7 Setting and procedure for operation QE82LG Single phase 2 wire Load side QE82LG Zero phase current transformer Figure 7 5 3 3 In the case of Single phase 2 wire Three phase 3 wire with the voltage transformer for gauge current transformer Power 1 source 2 side 3 QE82LG Zero phase current transformer f SID f sio Load 1 Load 2 Figure 7 5 3 3 In the case of Single phase 2 wire with the voltage transformer for gauge current transformer Through type ZCT ZT series do not have a secondary output polarity Split type ZCT CZ series indicate a secondary terminal symbol however no polarity is concerned with connection to this product Connection to terminals P1 P2 and P3 have certain orientation Check the correct orientation 7 Setting and procedure for operation MAA PB Pa ee QE82LG 7 5 3 1 Connection to leak current circuit Z Z terminal For wiring the leak current circuit use Mitsubishi s zero phase current transformer ZCT Using other company s zero phase current transformer ZCT is not allowed 1 Combination of zero phase curren
3. Online menu select Monitor Buffer memory all The dialog box to monitor all buffer memories is displayed After setting the address as shown below click the Start monitoring button to check the current buffer memory status Module initial address Set the initial address of this module Buffer memory address 0 Display 16 bit integer numerical value check the number in decimal 2 Check each item The following shows items for operating condition settings For specific setting value see the provided references Table 7 6 3 1 List of setting items Buffer memory Item Reference address Un G0 Phase wire Section 6 2 1 E Buffer memory batch monitor 2 DER Module start address 0 Hex Buffer memory address 0 DEC C HEX Monitor format Bit amp Word Display 16bit integer DEC C Bit C 32bit integer C HEX z Stop monitor C Word C Real number single precision C Real number double precision C ASCI character Option setup EDO BA98 47654 43210 mc cc Device test Close 0 O 0 o o 0 o o 0 o 0 O o o o 0 o o O 0 o o O Figure 7 6 3 1 Dialog box to monitor all buffer memories a case where the module is attached to the slot 0 7 Setting and procedure for operation QE82LG 2 Set the buffer memory 1 In the dialog box to monitor all buffer memories click the Device test button to display the Device test dialog box 2
4. 48sec Friday H H H i H i H H H i H H H 4805h a a Second 0 fixed ae Day ofthe week Un G1 105 0 Sunday 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday b Data update cycle It will be updated according to the update cycle of lo1 present value Un G1100 2 How to clear the stored data To clear all of CH1 max value occurrence dates perform the following operations Change CH1 max value clear request YnA from OFF to ON After stored data are cleared the max value occurrence dates that have been obtained since all data were cleared will be stored for every CH1 max value occurrence date To clear CH2 max values follow the same procedure using CH2 max value clear request YnC 6 Buffer memory a a 6 3 4 lor1 present value UnYG1 150 Stores the measured value of CH1 leak current for resistance For the buffer memory address of CH2 refer to section 6 1 2 1 Details of stored data a Storage format Data are stored as 16 bit unsigned binary in the buffer memory Data range Low sensitivity mode 0 to 9999 mA High sensitivity mode 0 to 65535 x10 mA For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Data update cycle It will be updated approximately every 10 seconds 6 3 5 lor1 max value Un G1151 Stores the max value of lor1 present value For the buffer memory address of CH2 refer to section 6 1
5. Device Program Boot file SFC VO Assignment sit Type Modelname Points Stariy 4 we a DA Switch setting Li loro Intell v QE82LG Detailed setting ee li cr ci Assigning the I O address is not necessary as the GPU does it automatically Leaving this setting blank will not cause an error to occur Figure 7 6 1 1 Dialog box of I O assignment Table 7 6 1 1 Setting items on the I O assignment tab Descriptions Select Intelli Enter the model name of the module Select 16 points Enter the initial I O number of QE82LG 4 is a case where QE82LG is attached to the slot O 7 Setting and procedure for operation mAg Sgpgss rrp23mmnru zx8 08 l EcZ QE82LG 7 6 2 Setting the intelligent function of the module switch 1 Inthe I O assignment setting of 7 6 1 click the Switch setting button to display the dialog box of I O module intelligent function module switch setting The intelligent function module switch setting displays switches 1 to 5 however only the switch 5 is used for this purpose Switch setting is configured using 16 bit data Settings are as shown in Table 7 8 2 x Switch setting for I O and intelligent function module Input format y Select DEC Slot Tupe Modelname _ Switch 1 Switch 2 Switch 3 Switch 4 Switch 5 4 ua ll Figure 7 6 2 1 Dialog box
6. MITSUBISHI ELECTRIC Insulation Monitoring Module Changes for the Better User s Manual Details MODEL QE82LG Thank you for purchasing the Mitsubishi MELSEC Q series programmable controllers Before using this product please read this manual carefully and pay full attention to safety to handle the product correctly Mitsubishi Programmable Controller MODEL QE82LG U SY E 19H871 IB63564 D O 2013 MITSUBISHI ELECTRIC CORPORATION SAFETY PRECAUTIONS Read these precautions before using this product This manual contains important instructions for MELSEC Q series QE82LG Before using this product please read this manual and the relevant manuals carefully and pay full attention to safety to handle the product correctly The precautions given in this manual are concerned with this product only For the safety precautions of the programmable controller system refer to the user s manual of the CPU module used In this manual the safety precautions are classified into two levels DANGER and CAUTION I Indicates that incorrect handling may cause hazardous conditions l DANGER resulting in death or severe injury l I l A PA I I NCAUTION Indicates that incorrect handling may cause hazardous conditions I resulting in medium or slight personal injury or physical damage l AA 7 Under some circumstances failure to observe the precautions given under N CAUTION may
7. lo1 secondary alarm value Un G1003 lo1 secondary alarm reset method Un G1004 lo1 secondary alarm delay time Un G1005 lor1 primary alarm value Un G1050 lor1 primary alarm reset method Un G1051 lor1 primary alarm delay time Un G1052 lor1 secondary alarm value Un G1053 lor secondary alarm reset method Un G1054 lor1 secondary alarm delay time Un G1055 lo2 primary alarm value Un G2000 lo2 primary alarm reset method Un G2001 lo2 primary alarm delay time Un G2002 lo2 secondary alarm value Un G2003 lo2 secondary alarm reset method Un G2004 lo2 secondary alarm delay time Un G2005 lor2 primary alarm value Un G2050 lor2 primary alarm reset method Un G2051 lor2 primary alarm delay time Un G2052 lor2 secondary alarm value Un G2053 lor2 secondary alarm reset method Un G2054 lor2 secondary alarm delay time Un G2055 b When Operating condition setting request Yn9 is OFF this signal Xn9 turns OFF 5 I O signal to CPU unit 11 CH1 max value clear completion flag XnA a When CH1 max value clear request YnA is turned ON and the following max value data are cleared this signal XnA turns ON lo1 max value Un G1101 lo1 date time of occurrence Un G1102 to Un G1105 lor1 max value Un G1151 lor1 date time of occurrence Un G1 152 to Un G1155 b When CH1 max value clear request YnA is turned OFF this signal XnA tur
8. Sep 2011 IB 63564 A Correction Section 2 3 Section 7 6 Section 9 1 Aug 2012 IB 63564 B Jul 2013 IB 63564 C Section 2 3 Section 7 6 Section 7 7 Section 8 2 Section 9 3 Addition Section 1 1 Section 3 1 Section 4 2 Section 6 1 Section 6 3 Nov 2013 IB 63564 D Section 4 1 Section 4 2 5 Section 6 1 Section 6 2 2 Section 6 2 3 Section 6 3 1 Section 6 3 2 Section 6 3 4 Section 6 3 5 Section 6 4 1 Section 7 6 2 Section 7 6 4 Section 8 2 Section 9 1 Addition Section 6 1 Section 6 4 3 Appendix 3 This manual does not guarantee to protect or does not give a permission to any industrial property and any related rights Also our company shall not be held any responsible for any issues related to industrial properties due to product usage described in this manual 2011 MITSUBISHI ELECTRIC CORPORATION Table of Content SAFETY PRECAUTIONS AA AA AA AA AAP APA AA AA AA AA AA A 1 Revision history Sane ss Dea ae Wa weed alae Oe anes a Wels CeCe wana ed ee Ee eae wee AA ee Meee ed Sane Deak Pee oem AA A 5 Table of content iirc aaa A 6 Compliance with the EMC and Low Voltage Directives TUCELTOCERCEPUCETE TEE TET TEPER C CEE CER Cee TERT Cee CECE A 8 Names abbreviations terminology AA CC eee T Ee ee CECT ORT CeCe CCE eee En eee eee ee A 9 Product configuration PANA aa he a eae ea weed alate aie awe dala wed eda ald wa aa Waleed AAAH dead We we dale AHA AA AA A 9 Chapter 1 O
9. System area Leak primary alarm current occurrence 0 R O 1021 2021 count secondary alarm occurrence 0 R O 1022 2022 count System area Leak primary alarm current for occurrence 0 R O 1031 2031 resistance count secondary alarm occurrence 0 R O 1032 2032 count System area 1 Pr indicates setting data and Md indicates monitoring data 2 It indicates readable writable status from the sequence program R Readable W Writable 3 Even if the power failure is restored data is held because data is backed up by the nonvolatile memory 4 For the procedure for using the test mode refer to section 4 2 5 6 Buffer memory 3 Common sections Un G3000 to Un G4999 Un G3000 to Un G4999 TE Latest error code R Year of time of error 0000h R 2019h Month and day of time of error 0000h R 0910h Hour and minute of time of error 0000h R 2 1112h Month and day of time of error 0000h R 1301h System area Je Md Measuring mode 0000h R 0001h System area 1 Pr indicates setting data and Md indicates monitoring data 2 It indicates readable writable status from the sequence program R Readable W Writable 3 Even if the power failure is restored data is held because data is backed up by the nonvolatile memory 4 For the procedure for using the test mode refer to se
10. The intelligent function module switch setting displays switches 1 to 5 however only the switch 5 is used for this purpose Switch setting is configured using 16 bit data Setting is as follows Switch 5 1 set in decimal Switch settine for I O and intelligent function module Input format Slot Type Modelname Switch 1 Switch 2 Switch 3 Switch 4 Switch 5 Pt tga M Figure 7 6 4 1 Dialog box to set the intelligent function of the module switch 3 When the setting is completed click the Complete setting button 4 From the Online menu select Write to PLC to display the dialog box of Write to PLC and then execute the writing to PLC parameter 5 After resetting the CPU module the value will become effective 2 Starting the test function 1 Reset the CPU module 2 QE82LG starts in the test function mode All LEDs are turned on Pseudo values are set effective in the buffer memory 3 Finishing the test function Move back to the measuring mode 1 Following 1 and 2 in step 1 configure the intelligent function switch setting as shown below Switch 5 O set in decimal Switch 4 0 or 1 Low or high sensitivity mode 2 Following 3 and 4 in step 1 complete the setting and write the data into PLC 3 Reset the CPU module then the operation goes back to the measuring mode Low or high sensitivity mode 7 16 8 Programming 1 wagga a2Zzg ag
11. cannot be cleared individually lo1 primary alarm flag Xn1 lol secondary alarm flag Xn2 lor1 primary alarm flag Xn3 lor1 secondary alarm flag Xn4 3 The following data can be cleared upon CH2 alarm reset request Yn5 However the following data cannot be cleared individually lo2 primary alarm flag Xn5 lo2 secondary alarm flag Xn6 lor2 primary alarm flag Xn7 lor2 secondary alarm flag Xn8 4 Functions 4 How to reset Alarm flag during alarm occurrence Example of lot primary alarm monitoring a If the present value lo1 exceeds alarm value lo1 primary alarm flag Xn1 will be turned ON At the same time ALM1 LED flashes b By turning CH1 alarm reset request Yn1 to ON lo1 primary alarm flag Xn1 will be turned OFF At this time ALM1 LED will remain flashing because ALM1 LED is synchronized with the alarm status it will not turn off c Check that lo1 primary alarm flag Xn1 becomes OFF and then set CH1 alarm reset request Yn1 to OFF d If the present value lo1 goes under alarm value ALM1 LED will be turned off e After that if the present value lo1 exceeds alarm value lo1 primary alarm flag Xn1 will be turned ON again At the same time ALM1 LED flashes Alarm value lo1 primary alarm flag Xn1 CH1 alarm reset request Yn1 ALM1 LED OFF lashing Ea OFF a EH Q a b c d e Figure 4 2 3 5 Procedure for resetting
12. 52 Details of I O signals AA AA AA PAA AA AA 5 2 521 Input signals ssssacanasnaacaaaanacaanssanasaanasnaacanacnaaasaaanacaaacesaasaaacaaadaaaaanasaasaanecnasesaacaaacaaadaaaaanaanan 5 2 5 2 2 Output signals AA AA AA AA APA AA AA 5 5 Chapter 6 Buffer memory 6 1 6 13 6 1 Buffer memory assignment srr irre ee mama 6 1 6 2 Configurable sections Un GO to Un G1100 Un G2000 to UNYG2100 1 6 4 6 3 Measurable sections Un G1100 to Un G1999 Un G2100 to Un G2999 0 6 6 6 4 Common sections Un G3000 to Un G4999 AA AA aad aba eaalaaaelala Wage ade AA 6 11 Chapter 7 Setting and procedure for operation 7 1 7 16 7 1 Precautions for handling eee ee ee ee eee eee eee eee ere ee ee eee eee eee ee ee errr ee eee reer eee eee eee eee ee ee eee ee 7 1 7 2 Procedure for operation eee eee eee ee eee eee eee eee eee eee eee ee eee eee eee eee eee eee eee eee eee eee 7 2 7 3 Name and function of each part eee eee eee ee eee eee eee rere ee eee eee eee eee eee eee eee eee eee eee eee eee ee 7 3 7 4 Attaching and removing the module ss ttt EE EE AA ene en ee en eee een een enn eeee 7 5 7 5 Connecting wires wiring eee eee ee eee eee eee eee eee eee eee eee ee eee eee ee ee eee eee eee eee AA AASA 7 7 7 6 Setting from GX Developer ee eee eee eee ee eee eee eee eee eee ee eee eee ee eee e ee ee eee eee eee er eee eee eee 7 12 Chapter 8 Programming 8 1 8 8 8 1 Programming procedure eee ee eee eee eee eee ee ee eee eee eee ee eee eee eee eee eee ee eee eee eee ee e
13. In the Word device buffer memory specify the module initial address and buffer address and click the Set button to apply the setting Device test Device Ce Buffer memory Module start YO 0 v Hex Address HEX gt Setting value 2 DEC 16 bit integer Label reference program Execution history Device Setting condition Figure 7 6 3 2 Device test dialog box a case where the module is attached to the slot 0 3 Change the setting in 2 4 In the section of bit device setting in the device test dialog box select Y9 and click the Force ONI button 5 When the setting is completed without any problem the Device X9 Check this using the procedure as follows a From the Online menu select Monitor Device all The dialog box to monitor all devices is displayed b Set X0 to the device and click Start monitoring c Check that Device X9 is in the ON status Wk changes to ON BB Device batch monitor 1 Device XO Monitor format Bit amp Word Display 16bit integer Value DEC T C set value Reference program eth ay BaP pa Bit 32bit integer HEX MAIN E C Word C Real number single precision C Real number double precision ASCII character Device P EDC mao 47 6 5 4 foe xo 0000 0010 0000 0001 513 x10 o000 1 eo 0000 0000 O Figure 7 6 3 3 Checking the device X9 in the dialog box to
14. List of functions F pon Reference No Function Descriptions section It enable measures lo1 lor1 lo2 and lor2 and stores Section the records into a buffer memory as needed 4 2 1 1 Measurement It changes a low sensitivity mode 0 1000mA and high Section sensitivity mode 0 00 100 00mA and can measure an 7 6 2 leak current 7 7 2 For lo1 lor1 lo2 and lor2 each maximum values and date of occurrence are stored in the buffer memory as i Section 2 Hold val ded old max values neede 4 2 2 Even if the power source reset occurs maximum values and date of occurrence are retained It can monitor the upper limit for lo1 lor1 lo2 and lor2 In addition you can set 2 steps of alarm values for each monitored element and they can be used in such way to ne 3 Alarm monitoring release cautious alarm and real alarm When the value 423 exceeds and continues to be over the monitoring value for alarm delay time a specified input signal is turned on For each alarm monitored element it counts the frequency of the alarms which will be stored in the buffer memory as needed 4 Alarm occurrence It can count up to 9999 times of Alarm occurrence count Section count If the count exceeds 9999 times Alarm occurrence 4 2 4 count remains 9999 times Even if the power source reset occurs the count of alarm occurrence is retained The intelligent function module switch enables pseudo storage of the specif
15. UawG2004 is set Cees the setting value and Section out of range set it within O to 1 6 2 3 lo2 secondary alarm delay time Check the setting value and Section 1013h Low Ha Un G2005 is set out of set it within O to 300 624 Also check that it is set in decimal 9 Troubleshooting eee QE82LG Table 9 1 2 List of error codes Error code Error Descriptions Action Referenc HEX level e Check the setting value and set it within following values 1014h Low lor2 primary alarm value Low sensitivity mode Section Un G2050 is set out of range 0 to 1000mA 6 2 2 High sensitivity mode 0 00 to 100 00mA fe primary alam Napa mengd Check the setting value and Section 1015h Low value Un G2051 is set out of set it within 0 to Pa 623 range lore primary aan delay ime Check the setting value and Section 1016h Low value Un G2052 is set out of set it within 0 to A 624 range Check the setting value and set it within following values 1017h Pow lor2 secondary alarm value Low sensitivity mode Section Un G2053 is set out of range 0 to 1000mA 6 2 2 High sensitivity mode 0 00 to 100 00mA lor2 secondary alarm reset 7 1018h Low method value Un G2054 is set Check the setting value and Section set it within O to 1 6 2 3 out of range lor Sacandany alan delay ume Check the setting value and Section 1019h Low value Un G2055 is set out of set it w
16. each leak current lo and leak current for resistance lor 2 level alarm monitoring can be performed without a sequence 4 This enables to measure two circuits using one device At the power source with the same phase wire system a single device can measure two circuits 5 This enables to measure sensitive By changing setting to high sensitivity mode this enables to measure from 0 01mA 2 System Configuration Chapter 2 System Configuration 2 1 Applicable system The following describes applicable systems 1 Applicable module and the quantity of attachable pieces CPU module to which QE82LG can be attached and the number of attachable pieces are shown below Depending on the combination of the attached module and the number of attached pieces lack of power capacity may occur When attaching the module please consider the power capacity If the power capacity is insufficient reconsider the combination of modules to be attached ere Attachable d Basic model Q00JCPU 16 QCPU QOOCPU 24 Q01CPU Q02CPU High performance Q02HCPU 64 model QCPU QO6HCPU Q12HCPU Q25HCPU Q02PHCPU QO6PHCPU 64 Q12PHCPU Q25PHCPU Q12PRHCPU 53 Q25PRHCPU Q00UJCPU 76 QOOUCPU 24 Q01UCPU Q02UCPU 36 Programmable IQ03UDCPU ae QO4UDHCPU_ QO6UDHCPU Q10UDHCPU Q13UDHCPU Universal model Q20UDHCPU QCPU Q26UDHCPU Q03UDECPU Q04UDEHCPU QO6UDEHCPU Q10UDEHCPU Q13UDEHCPU Q20UDEHCPU Q26UDEHCPU Q50UDEHCPU Q100UDEHCPU Q03UDVCPU
17. following data cannot be cleared individually lo2 primary alarm occurrence count Un G2200 lo2 secondary alarm occurrence count Un G2201 lor2 primary alarm occurrence count Un G2250 lor2 secondary alarm occurrence count Un G2251 5 The following describes how to clear CH1 alarm occurrence count CH2 alarm occurrence count follows the same procedure using CH2 alarm occurrence count clear request YnD i Check that CH1 alarm occurrence count clear request YnB is OFF ii Set CH1 alarm occurrence count clear request YnB to ON CH1 alarm occurrence count is cleared and then CH1 alarm occurrence count clear completion flag XnB is turned ON iii Check that CH1 alarm occurrence count clear completion flag XnB is ON and then set CH1 alarm occurrence count clear request YnB to OFF CH1 alarm occurrence count clear request YnB b SK oe CH1 alarm occurrence count clear completion flag XnB OFF OFF Figure 4 2 3 6 Procedure for clearing Alarm occurrence count 4 10 4 Functions 4 2 5 Test function This function is to output pseudo fixed value to a buffer memory for debugging sequence program The value can be output to the buffer memory without input of voltage and current 1 How to use the test function 1 Using the intelligent function switch settings you can start the test mode to output the fixed value 2 For procedure for setting the intelligent function switch refer to 7 5 2 3 To finish
18. in section 9 1 After that reset the CPU module and check Did any error occur weer mga paa Section 9 1 If ERR LED is turned on even after doing the above the module may have a failure Consult with a nearest sales agent or our company branch for the symptom of the failure 2 If it is flashing Table 9 2 2 2 When ERR LED is flashing Check item Action Reference The set value may be out of range Check that the operating condition settings are correct Section Correct configuration or changing Error clear 5 2 2 Did any error occur request YnF to ON will recover the error When Chapter 6 the error is cleared using Error clear request Section YnF the operation continues with the previous 7 6 3 setting 9 Troubleshooting QE82LG 9 2 3 If the leak current value that is measured using this module does not match with the one measured with other gauge Table 9 2 3 1 If the leak current value that is measured using this module does not match with the one measured with other gauge measurement Check item Action Reference Check the value in the buffer memory for checking the phase wire system When the value in the Section f buffer memory is changed you need to turn the 6 1 Is phase wire system correct B oe request for operating condition setting into ON Section Otherwise it will not be applied to the 7 5 3 Does the compared gauge measure the effective value correctly This
19. is updated when a new function is added 3 Specifications Chapter 3 Specifications 3 1 General specifications Item Specifications Phase wire system single phase 2 wire single phase 3 wire three phase 3 wire Ratings Voltage single phase 110V 220 V AC circuit 2 wire zla three phase 3 wire single phase 110V AC 1 2 line 2 3 line 220 V 1 3 line 3 wire Leak current circuit 1AAC Zero phase current transformer ZCT is used It indicates the primary current value of ZCT Measuring range Low sensitivity mode 0 1000MA High sensitivity mode 0 00 100 00mA Resolution Low sensitivity mode High sensitivity mode Allowable tolerance of module Low sensitivity mode Leak current excluding ZCT 42 5 10 100 range of Ratings 2 5mA 0 10 range of Ratings Leak current for resistance 2 5 10 100 range of Ratings 2 5mA 0 10 range of Ratings High sensitivity mode Leak current 2 5mA Leak current for resistance 2 5mA Data update cycle Leak current 2 seconds or less Poe EN Leak current for resistance 10 seconds or less Backup for electric blackout Nonvolatile memory is used Items Settings Max value and date time of occurrence Alarm occurrence count 1 110V 220V direct connection is possible Above 440V voltage transformer outside VT is required 2 In case of measuring leakage current for resistance it is possible on single phase 2 wire single phase 3 wi
20. o o Unit mm Zero phase current transformer with primary conductor ZTA600A ZTA1200A ZTA2000A ZTA600A 600A ZTA1200A 1200A 227 11 Hole for attachment M10 bolt ZTA2000A 2000A 360 320 11 M10 bolt 594 13 Hole for attachment Appendix 3 Appendix E QE82LG Appendix 3 Addition or change of functions The following table lists functions added or changed to the QE82LG and serial number of compatible QE82LG serial number with Ref Added or changed contents the QE82LG eference ERA Upper 6 digits is Section 4 2 1 ON SRST MORE 150612 or later Section 7 6 2 1 Shown on the front at the bottom of the module When a serial number is not displayed on the front of module the module does not support added or changed contents Appendix 4 Index A Alarm delay time E RAE NA KIARA PLA PAA Wietbceleimie 6 5 Alarm flag Xn1 EE Xn8 SIGA raw AA 5 2 5 3 Alarm NON OCCUIrEeNGE 1117700 4 5 Alarm occurrence count AKEN RE AA es 6 1 0 Alarm occurrence count clear completion flag XnB XnD 111777 a 5 4 Alarm occurrence count clear request YB YND maa 5 6 Alarm occurrence count function seee 4 10 Alarm reset E ETE ewe wnt Shee Genie Seles ETETETT 4 8 Alarm reset method BOE CRE RICE CLE ECR ETE 6 5 Alarm reset request Yn1 YN5 m0 5 5 Alarm value a a WA AA eit 6 4 ALM1 LED ALM2 LED 4 5 4 6 7
21. or on Figure 4 2 2 1 Procedure for clearing max value 4 3 4 Functions 4 2 3 Alarm monitoring function For monitoring each measured item you can set max 2 points of upper limit alarm to perform monitoring During the alarm monitoring the module can monitor the input signal to check for the occurrence 1 Setting the alarm monitoring 1 Setting items and setting range for the alarm monitoring are described below Setting item Setting range Description Alarm value Low sensitivity mode 1 to 1000 mA High sensirivity mode 0 01 100 00 mA 0 No monitoring The value is for monitoring the target measured element Alarm is released when the present value exceeds alarm value and the situation continues for alarm delay time Also in the case of 2 step monitoring the 1 step and secondary alarm values can be configured regardless of their size You can set whether or not the alarm occurrence condition should be retained if the value goes back to the alarm value after the alarm is released Alarm is released when the present value exceeds the alarm value and the situation continues for alarm delay time 0 Self retention 1 Auto reset Alarm reset method Alarm delay time 0 to 300 seconds 2 Setting procedures are as follows i Check that Operating condition setting request Yn9 is OFF ii Set alarm value alarm reset method and alarm delay time For the address o
22. the base unit and connect it to external devices Connected device ZCT Input Z Z CH1 CH2 voltage input P1 P2 P3 Three phase 3 wire Power 1 source 92 side 3 MFQ LG2 Zero phase current we transformer ZCT Figure 8 2 2 Example of wiring using a sample program 8 Programming E QE82LG 8 3 Sample programming 1 List of devices Table 8 3 1 List of devices Device Function DO Device that stores lo1 present value D1 Device that stores lo1 max value D2 Device that stores year of time of lo1 max value D3 Device that stores month and day of time of lo1 max value D4 Device that stores hour and minute of time of lo1 max value D5 Device that stores second and day of the week of time of lo1 max value D6 Device that stores lor1 present value D7 Device that stores lor1 max value D8 Device that stores year of time of lor1 max value D9 Device that stores month and day of time of lor1 max value D10 Device that stores hour and minute of time of lor1 max value D11 Device that stores second and day of the week of time of lor1 max value D20 Device that stores latest error code XO Module ready X1 lo1 primary alarm flag X2 lo1 secondary alarm flag X3 lor1 primary alarm flag QE82LG X4 lor1 secondary Aarm flag l XIYO to X YF x9 Operating condition setting completion
23. the test mode the set value is returned by the intelligent function switch setting and after that it starts a measuring mode low sensitivity mode or high sensitivity mode by resetting it It resumes with the previous set value and accumulated electric energy as well as periodic electric energy 2 Content of pseudo output For the value to be output to the buffer memory refer to Tables 6 1 1 to 6 1 3 in 6 1 Buffer memory assignment 3 Percolations for using the test function 1 Because pseudo fixed value is output to the buffer memory isolate the actual device to avoid unexpected operation before running the sequence program 5 I O signal to CPU unit Chapter 5 I O signal to CPU module 5 1 List of I O signals I O signals of QE82LG are listed in Table 5 1 1 The n that is used in this and later chapters for example Xn0 Yn0 Un GO etc refers to the number that appears at the beginning of QE82LG Table 5 1 1 List of I O signals Input signal signal direction from QE82LG to CPU Output signal signal direction from CPU module to module QE82LG Yn7 Use prohibited Yng Use prohibited Operating condition setting completion KA p g flag g p Yn9 Operating condition setting request CH1 max value clear completion flag YnA CH1 max value clear request XnB CH1 alarm occurrence count clear YaB CH1 alarm occurrence count clear n F n completion flag request X CH2 max value clear completion flag YnC CH2 max
24. to set the intelligent function of the module switch Table 7 6 2 1 Setting the intelligent function of the module switch No Switch name Description Not used Not used z 1 2 3 Not used 2 4 0 Low sensitivity mode j Measuring mode 1 High sensitivity mode 0 Measuring mode Even if it is not set measuring mode is performed 1 Test mode ci Operating mode 14 When Operating mode Switch No 5 is set to Test mode 1 the setting of Measuring mode is ignored 2 For details of the test mode refer to 4 2 5 3 When the setting is completed click the Complete setting button 4 From the Online menu select Write to PLC to display the dialog box of Write to PLC and then execute the writing to PLC parameter After resetting the CPU module the value will become effective 7 Setting and procedure for operation rr QE82LG 7 6 3 Initial setting This section explains the setting of the operating condition for phase wire systems that are required for measurement Once each value is set these values will be stored in the nonvolatile memory of this module so that reconfiguration is not needed You can also perform the setting using sequence program In this case you need to create a program as referring to Chapter 8 Follow the procedure below for each setting 1 Check the current setting 2 Set the buffer memory 1 Check the current setting 1 From the
25. value clear request X nC completion flag request nE nF X Use prohibited YnE Use prohibited X Error flag Error clear request 1 These signals cannot be used by the user since they are for system use only If these are set to on or off by the sequence program the performance of the QE82LG cannot be guaranteed 5 I O signal to CPU unit 5 2 Details of I O signals Detailed explanation about I O signals of QE82LG is provided as follows 5 2 1 Input signals 1 Module ready Xn0 a When the power of CPU module is turned on or the CPU module reset is performed it will turn ON as soon as the measurement is ready b Module ready is turned OFF when the insulation monitoring module displays a hardware error and RUN LED is turned off 2 lo1 primary alarm flag Xn1 a When the present value lot exceeds lot primary alarm value Un G1000 and the situation continues for lo1 primary alarm delay time UnYG1002 this signal Xn1 turns ON b Operations after this signal Xn1 is turned ON will be different depending on the setting of lo1 primary alarm reset method Un G1001 below When lo1 primary alarm reset method UnYG 1001 is self retention Even if the present value lo1 goes under lo1 primary alarm value Un G1000 this signal Xn1 remains ON Then when CH1 alarm reset request Yn1 is turned to ON this signal Xn1 turns OFF When lo1 primary alarm reset method Un G1001 is auto
26. 2 1 Details of stored data a Storage format Data are stored as 16 bit unsigned binary in the buffer memory Data range Low sensitivity mode 0 to 9999 mA High sensitivity mode 0 to 65535 x10 mA For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Data update cycle It will be updated according to the update cycle of lor1 present value Un G1150 2 How to clear the stored data To clear all of CH1 max values perform the following operations Change CH1 max value clear request YnA from OFF to ON After stored data are cleared the max values that have been obtained since all data were cleared will be stored for every CH1 max value To clear CH2 max values follow the same procedure using CH2 max value clear request YnC 6 Buffer memory QE82LG 6 3 6 Year of time of lor1 max value UnYG1152 Month and day of time of lor1 max value Un G1 153 Hour and minute of time of lor max value Un G1 154 Second and day of the week of time of lor1 max value Un G1155 Stores the occurrence date time such as year month day hour minute second and day of the week of lori max value Un G1151 For the buffer memory address of CH2 refer to section 6 1 2 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory Buffer memory addres
27. 200 200 mA U0 G1054 lor1 secondary alarm reset method 0 Self retention U0 G1055 lor1 secondary alarm delay time 15 15 sec U0 G1100 lo1 present value Stores lo1 present value U0 G1101 lo1 max value Stores lo1 max value U0 G1102 Year of time of lo1 max value z lang year ormer oko max Month and day of time of lo1 max Stores month and day of time of U0 G1103 value z lo1 max value Hour and minute of time of lo1 max Stores hour and minute of time of U0 G1104 value 7 lo1 max value Second and day of the week of time Stores second and day of the U0 G1105 of lo1 max value 7 week of time of lo1 max value U0 G1150 lor1 present value Stores lori present value U0 G1151 lor1 max value Stores lor1 max value U0 G1152 Year of time of lor1 max value z n year oftime Ot lon max Month and day of time of lor1 max Stores month and day of time of U0 G1153 value z lor1 max value Hour and minute of time of lor1 Stores hour and minute of time of U0 G1154 max value a lor1 max value Second and day of the week of time Stores second and day of the U0 G1155 of lor1 max value z week of time of lor1 max value U0 G3000 Latest error code Stores latest error code 8 Programming QE82LG 3 Sample program 1 Initial setting program for QE82LG XO YS o tt Module Request of READY operating condition setting MOV MOV MOV MOV MOV MOV M
28. 4 Auto reset Sate AG AG one aims 4 7 C CH1 Alarm CH2 Alarm Ce O NA NI AG A 9 CH1 alarm occurrence count CH2 alarm occurrence count nia Be wie a AA ewes A 9 CH1 max value CH2 max value ee A 9 Check hole AA ae aie NAA AGA 7 3 D Date time of OCCUILrENGE n00 A 9 E ERR LED CA KK TATEN N OP CR 7 4 Error clear request YnF A E G 5 7 Error code LIL S APR ET 9 1 Error flag XnF E NTE EENE A OEE T EET 5 4 F Frame GND terminal PU AA apare 7 4 Function version ANO PN PAN OR O EET CRTC EE 2 3 1 Input terminal PAA PAA AE a 7 3 7 4 Input terminal block CL CRE eR LINEAE 7 3 Insulation monitoring module 1170 1 1 lo1 lor1 lo2 lor2 HANG NDN NAGBANGGAAN AN IG AG A 9 L Latest error code ma AA EC ree 6 1 1 Index 1 M Max Value 1 11 6 6 6 8 Max value clear completion flag XnA XnC 5 4 Max value clear request YnA Y nO enes 5 6 Max value memory function 11 7 4 3 Measuring function eee eee ee eee eee eee eee eee 4 2 Module fixing SCrOW nr 7 1 5 Module ready Xn0 AA 5 2 Module version eee eee eee eee eee eee ee eee eee eee ee 2 3 O Operating condition setting completion flag Xn9 TY 5 3 Operating condition setting request Yn9 5 5 P Phase wire system eee ee eee eee eee eee eee eee eee 6 4 Present value eee eee eee eee ee eee eee eee eee eee eee ee 6 6 Push button eee eee eee ee eee eee eee eee ere eee eee ee ere 7 3 Q QE82LG YAY 1 1 R RUN LED TOY 7 4 S Self retention 11171177
29. 7777777 4 7 Self retention status 1111117171717 4 5 Serial number TA 2 3 Status of alarm occurrence 4 5 T Test function TIA 4 1 1 Time of 21410 See erro 6 12 Time of max value eee eee eee eee eee 6 7 6 9 Z ZCT AY A 9 Zero phase current transformer 0 0 A 9 Warranty For using this product please thoroughly read the following product warranty descriptions 1 Gratis Warranty Period and Gratis Warranty Coverage If any failure or defect hereinafter collectively called failures for which our company is held responsible occurs on the product during the gratis warranty period our company shall replace the product for free through the distributor at which you purchased the product or our service company However if an international travel is required for replacement or a travel to an isolated island or remote location equivalent is required for replacement the actual cost incurred to send an engineer s shall be charged Gratis Warranty Period The gratis warranty term of the product shall be for one year after the date of purchase or delivery to a designated place Note that after manufacture and shipment from Mitsubishi the maximum distribution period shall be six 6 months and the longest gratis warranty term after manufacturing shall be eighteen 18 months The gratis warranty term of repair parts shall not exceed the gratis warranty term before repairs Gratis Warranty Coverage 1 The gratis warrant
30. H lodule __ As lifting the module upward 4 A AN Dy release the protruding portion for fixing the module from the hole Base Pe NG A Hole for fixing i module Complete e When module fixing screws are used make sure to remove the screws for detaching the module first and then remove the protruding portion for fixing the module from the holes Do no force to remove the module it may break the protruding portions for fixing the module 7 Setting and procedure for operation 7 5 Connecting wires wiring 7 5 1 Precautions for wiring 1 Connect cables For connecting voltage transformer and ZCT refer to the wiring diagram 2 For wiring check with the wiring diagram and check the phase wire system for the connecting circuit 3 For the leak current input Mitsubishi s ZCT is required Refer to section 7 5 3 4 If a current sensor is located in a strong magnetic field such area nearby a transformer or high current cable bus bar the voltage circuit input may be influenced which in turn affects the measured value Thus please ensure sufficient distance between devices 5 For wiring voltage circuit and ZCT secondary use separate cables from other external signals in order to prevent from AC surge and induction 6 Keep any object off the cables 7 Protect cable coating from scratch 7 5 2 How to connect wires 1 Follow the wiring diagram for external connection to QE82LG 2 Use ap
31. High Speed QO4UDVCPU Universal model 7 Q06UDVCPU 64 QCPU Q13UDVCPU Q26UDVCPU Process CPU Redundant CPU 64 2 System Configuration QE82LG Attachable CPU Module Attachable Remarks CPU Model quantity QO6CCPU V C Controller module QO6CCPU V B Q12DCCPU V 2 Attachable base unit QE82LG can be attached to any I O slot of the basic base unit and expansion base unit 1 2 1 In the case of dual CPU it can be attached only to an expansion base unit It cannot be attached to the base unit 2 It has to be within the range of I O slots of the CPU module 3 Applicable software package QE82LG supported software packages are as follows a Software package for sequencer GX Works2 SWnDNC GXW 2 Sequencer engineering software oy n in the model name is 1 or larger GX Developer SWnD5C GPPW MELSEC sequencer programming software n in the model name is 4 or larger 2 2 Precautions for system configuration 1 When attaching it to an expansion base without a power module If QE82LG is attached to an expansion base without a power module refer to the user s manual of the sequencer CPU to be used in order to select the power module and expansion cable 2 System Configuration _ _ _ _ _ _ _ e EE a Q LLL LL z QE82LG 2 3 How to check the function version serial number and mo
32. Low kina Un G1051 is set out of set it within 0 to 1 6 2 3 lor1 primary alarm delay time i i Check the setting value and Section 100Ah Low kaaa UnYG1052 is set out of set it within 0 to 300 624 Check the setting value and set it within following values 100Bh COW lor secondary alarm value Low sensitivity mode Section Un G1053 is set out of range 0 to 1000mA 6 2 2 High sensitivity mode 0 00 to 100 00mA lor1 secondary alarm reset a f Check the setting value and Section 100Ch Low a Un G1054 is set out of set it within 0 to 1 6 2 3 lor1 secondary alarm delay time Check the setting value and Section 100Dh Low ne Un G1055 is set out of set it within 0 to 300 624 Check the setting value and set it within following values 400Eh Low lo2 primary alarm value Low sensitivity mode Section Un G2000 is set out of range 0 to 1000mA 6 2 2 High sensitivity mode 0 00 to 100 00mA lo2 primary alarm reset method Check the setting value and Section 100Fh Low a Un G2001 is set out of set it within 0 to 1 6 2 3 lo2 primary alarm delay time Check the setting value and Section 1010h Low ces Un G2002 is set out of set it within O to 300 624 Check the setting value and set it within following values 1014h L w lo2 secondary alarm value Low sensitivity mode Section Un G2003 is set out of range 0 to 1000mA 6 2 2 High sensitivity mode 0 00 to 100 00mA lo2 secondary alarm reset 1012h Lawo method vale
33. OV MOV MOV MOV MOV MOY MOV Uo K3 GO Phase wire system U0 K300 G1000 lo1 primary alarm value uo KI G1001 lo1 primary alarm reset method uo KO G1002 lo1 primary alarm delay time UOY K500 G1008 lo1 secondary alarm value U0O KO G1004 lo1 secondary alarm reset method Uo KO G1005 lo1 secondary alarm delay time Uo K100 G1050 lor1 primary alarm U0Y KI G1051 lor1 primary alarm reset method U0 K30 G1062 lor1 primary alarm delay time U0 K200 G1053 lor1 secondary alarm value uU0Y KO G1064 lor1 secondary alarm reset method uo K15 G1065 lor1 secondary alarm delay time SET Yo XO be xo NAA il Operating condition setting request RST Yo Module Request of Flag for complete READY operating operating condition condition setting setting Operating condition setting request Figure 8 3 1 Example of a sample program 8 6 Basic operating condition setting CH1 leak current alarm monitoring setting CH1 leak current for resistance alarm monitoring setting Set Operating condition setting request Y9 to ON Set Operating condition setting request Y9 to OFF 8 Programming E AA G j 7 j jAj j4 j j j yjy4 LMC QE82LG 2 lo1 measured data acquisition program 75 setting XO YS uo HAI E mov G1100 DO Module Request of lo1 present value READY operating cond
34. R W O 0 0 time a System area a 1 Pr indicates setting data and Md indicates monitoring data 2 It indicates readable writable status from the sequence program R Readable W Writable 3 Even if the power failure is restored data is held because data is backed up by the nonvolatile memory 4 For the procedure for using the test mode refer to section 4 2 5 6 Buffer memory QE82LG 2 Measurable sections Un G1100 to Un G1999 Un G2100 to Un G2999 Table 6 1 2 Measurable sections Un G1100 to Un G1999 Un G2100 to Un G2999 Address Value during t the decimal Description ae RW Backup test mode CH1 CH2 1001 2001 1002 2002 2010h 2020h Leak Present value 0 current Max value 0 Year of time of max value 0000h R Month and day of time of max 0000h R value Hour and minute of time of max 0000h R value Second and day of the week of time of max value D O O O 0903h 1004h O 0102h 0203h 0000h R O 0304h 0405h System area 1011 2011 1012 2012 2011h 2021h Leak Present value 0 R current for Max value 0 R resistance Year of time of max value 0000h Month and day of time of max 0000h R value Hour and minute of time of max 0000h R value Second and day of the week of time of max value O O O 0102h 0203h O 0304h 0405h 0000h R O 0506h 0600h
35. arm status of the alarm occurrence flag Flashing Of the alarm occurrence flags one or more flags are in the alarm occurrence status or in the alarm reset status regardless of the status of the remaining alarm occurrence flags ON Of the alarm occurrence flags one or more flags are in the self retention status and the remaining flags of alarm occurrence are in the alarm non occurrence status OFF Flags of alarm occurrence are all in the alarm non occurrence status 4 Functions 3 Behavior of alarms 1 When the alarm reset method is in the auto reset setting Example of lo1 primary alarm monitoring a If the present value lo1 exceeds alarm value and the situation continues for alarm delay time lo1 primary alarm flag Xn1 will be turned ON At the same time ALM1 LED flashes b If the present value goes below the upper limit lo1 primary alarm flag Xn1 will be turned OFF At this time ALM1 LED is turned off c Even if the present value lo1 exceeds alarm value if the value goes under alarm value within alarm delay time lo1 primary alarm flag Xn1 will remain OFF Alarm value lo1 primary alarm flag Xn1 OFF ALM1 LED Figure 4 2 3 3 Time chart of the secondary alarm alarm reset method auto reset 2 When alarm reset method is set to self retention Example of lol primary alarm monitoring a If the present value lo1 exceeds alarm value a
36. ce of max value occurrence hour and minute of max value occurrence and second and day of the week of max value occurrence Collective term for lo1 1 step alarm occurrence count lo1 2 step CH1 Alarm occurrence count alarm occurrence count lor1 1 step alarm occurrence count and lor1 2 step alarm occurrence count Collective term for lo21 1 step alarm occurrence count lo2 2 step CH2 Alarm occurrence count alarm occurrence count lor2 1 step alarm occurrence count and lor2 2 step alarm occurrence count ZCT Abbreviation for zero phase current transformer Descriptions of names abbreviations terminology CH2 Alarm CH1 max value CH2 max value Product configuration The following describes the product configuration Quantity QE82LG Insulation monitoring Module Note 1 Overview Chapter 1 Overview This manual explains specifications handling methods and programming of Insulation Monitoring Module QE82LG hereinafter abbreviated as QE82LG supporting MELSEC Q series 1 1 Features 1 This enables to measure leak current for safety actions By monitoring leak current lo risk for electric shock can be detected 2 This enables constant monitoring of insulation for equipment By monitoring leak current for resistance lor deterioration of equipment insulation can be tracked 3 This enables 2 level alarm monitoring during monitoring for each measuring element For
37. ction 4 2 5 6 Buffer memory 6 2 Configurable sections Un GO to Un G1100 Un G2000 to Un G2100 6 2 1 Phase wire system UnYG0 Phase wire system for target electric circuits is configured It is common for both CH1 and CH2 1 Setting procedure a Set the phase wire in the buffer memory Setting range is as follows Setting value Description 1 Single phase 2 wire 2 Single phase 3 wire 3 Three phase 3 wire b Turn Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value It is set to 3 Three phase 3 wire 6 2 2 Leak current Leak current for resistance multiplying factor Un G100 Stores the measured value of multiplying factor for leak current and leak current for resistance 1 Details of stored data a It depends on the measuring mode low sensitivity mode and high sensitivity mode For the setting of Measuring mode refer to section 7 6 2 2 Default value It is set to O Low sensitivity mode 10 6 2 3 lo1 primary alarm value Un G1000 Set the monitoring level of CH1 leak current For the buffer memory address of other monitoring value refer to section 6 1 1 1 Setting procedure a Set the monitoring value in the buffer memory Setting range is as follows Setting range Description 0 No monitoring Low sensitivity mode 1 to 1000 mA High sensitivity mode 0 01 to 100 00 mA b Turn O
38. de is acquired flag code SET Ha When an error occurs output ON to Y14 XOF uo When the error recovers latest 188 14H Mov G3000 ceo f Ero Latest error error code is acquired flag code 2 When the error recovers output RST va OFF to Y14 194 END Figure 8 3 3 Example of a sample program continued 9 Troubleshooting Chapter 9 Troubleshooting 9 1 List of error codes QE82LG When the data are written to the CPU module from this module or when a reading error occurs error codes will be stored into the following buffer memory Table 9 1 1 Latest error code storage destination upon error occurrence Latest error code Time of error occurrence Un G3000 Un G3001 to Un G3004 Table below shows error codes Table 9 1 2 List of error codes PEER ae Descriptions Action Reference In test mode 0001h stores It returns from test mode to Section 0001h Mid the measuring mode 4 2 5 Except in test mode hardware Turn the power OFF ON error with the module If the error recurs the module may have a failure Consult with 7 eee Mid Hardware error with the module Ar Neprest sales agent or our 0003h company branch for the symptom of the failure 1001h Low Phase wire system UnYG0 is Check the setting value and Section set out of range set it within 1 to 3 6 2 1 Check the setting value and set it within following value
39. delay time Un G2002 lo2 secondary alarm value Un G2003 lo2 secondary alarm reset method Un G2004 lo2 secondary alarm delay time Un G2005 lor2 primary alarm value Un G2050 lor2 primary alarm reset method Un G2051 lor2 primary alarm delay time Un G2052 lor2 secondary alarm value Un G2053 lor2 secondary alarm reset method Un G2054 lor2 secondary alarm delay time Un G2055 5 5 5 I O signal to CPU unit b When the operating condition setting is completed Operating condition setting completion flag Xn9 turns ON c When this signal Yn9 is turned OFF Operating condition setting completion flag Xn9 turns OFF 4 CH1 max value clear request YnA a When switching this signal YnA from the OFF status to the ON status the following max value date will be cleared lo1 max value Un G1101 lo1 date time of occurrence Un G1102 to Un G1105 lor1 max value Un G1151 lor1 date time of occurrence Un G1152 to Un G1155 b When clearing the max data above is completed CH1 max value clear completion flag XnA turns ON c When this signal YnA is turned OFF CH1 max value clear completion flag XnA is turned OFF 5 CH1 alarm occurrence count clear request YnB a When switching this signal YnB from the OFF status to the ON status the following max value data will be cleared lo1 primary alarm occurrence count Un G1200 lo1 secondary alarm occurrenc
40. dule version 1 How to check the serial number and module version It can be checked with the serial number label placed on the right side of QE82LG Module version Serial No 2 How to check the function version and serial number a Checking on the front of the module The serial number and function version on the rating plate is shown on the front at the bottom of the module QE82LG RUN ERR ALN A 0 EN Rie Gaber 11506121524500014B 4H Function version Serial number 2 System Configuration b Checking on the System monitor dialog box Product Information List To display the system monitor select Diagnostics System monitor and click the Product Information List button of GX Developer Product Information List Product No PLC PLC Q QoouscPu 131020000000000 B 140115140218032 B 0 0 Intelli Q QE82LG l6pt 0000 150620000000000 B 0 1 None 5 0 2 None 0 3 None 7 he serial number displayed on the Product Information List dialog box of GX Developer may differ from that on the rating plate and on the front of the module The serial number on the rating plate and front part of the module indicates the management information of the product The serial number displayed on the Product Information List dialog box of GX Developer indicates the function information of the product he function information of the product
41. e count Un G1201 lor1 primary alarm occurrence count Un G1250 lor secondary alarm occurrence count Un G1251 b When clearing the max data above is completed CH1 alarm occurrence count clear completion flag XnB turns ON c When this signal YnB is turned OFF CH1 alarm occurrence count clear completion flag XnB turns OFF 6 CH2 max value clear request YnC a When switching this signal YnC from the OFF status to the ON status the following max value data will be cleared lo2 max value Un G2101 lo2 date time of occurrence Un G2102 to Un G2105 lor2 max value Un G2151 lor2 date time of occurrence Un G2152 to Un G2155 b When clearing the max data above is completed CH2 max value clear completion flag XnC turns ON c When this signal YnC is turned OFF CH2 max value clear completion flag XnC turns OFF 5 I O signal to CPU unit 7 CH2 alarm occurrence count clear request YnD a When switching this signal YnD from the OFF status to the ON status the following max value data will be cleared lo2 primary alarm occurrence count Un G2200 lo2 secondary alarm occurrence count Un G2201 lor2 primary alarm occurrence count Un G2250 lor2 secondary alarm occurrence count Un G2251 b When clearing the max data above is completed CH2 alarm occurrence count clear completion flag XnD turns ON c When this signal YnD is turned OFF CH2 alarm occurre
42. ecautions Any person who is involved in the installation and the wiring of this Sequencer should be fully competent to do the work Use the programmable controller in an environment that meets the general specifications in the User s manual of the CPU module used Failure to do so may result in electric shock fire malfunction or damage to or deterioration of the product To mount the module while pressing the module mounting lever located in the lower part of the module fully insert the module fixing projection s into the hole s in the base unit and press the module until it snaps into place Incorrect mounting may cause a malfunction failure or a fall of the module When using the Sequencer in an environment of frequent vibrations fix the module with a screw Tighten the screws within the specified torque range Fixing Module screw arranged by user M3 x 12mm Tightening torque of the fixing module screws 0 36 0 48 Nem When the screw tightening is loose it causes a fall short circuit and a malfunction Over tightening can damage the screws and the module and it may cause a fall short circuit or a malfunction Shut off the external power supply for the system in all phases before mounting or removing the module Failure to do so may result in damage to the product Do not touch directly any conductive parts and electronic parts of the module Doing so can cause a malfunction or failure of the module Wiring Precau
43. econdary alarm reset method Un G2054 lor2 secondary alarm delay time Un G2055 c While a hardware error is present error code 0000H to OFFFH it will not be cleared even if this signal YnF turns ON 6 Buffer memory QE82LG Chapter 6 Buffer memory 6 1 Buffer memory assignment The following describes buffer memory assignment Do not write data into the prohibited area in the buffer memory from system area and sequence program If data are written into these areas it may cause malfunction 1 Configurable sections Un GO to Un G1100 Un G2000 to Un G2100 Table 6 1 1 Configurable sections Un GO to Un G1100 Un G2000 to Un G2100 Address Value during the decimal Description Settee RW Begu test mode CH1 CH2 Phase wire system 3 R W O 3 System area 0 Leak current Leak current for resistance multiplying factor 0 R O 2 x 10 primary alarm 0 RAW o 0 0 value primary alarm reset method 0 RAN O 0 E primary alarm delay time o Br O 0 0 Leak secondary current alarm value 0 R W O o o secondary alarm reset 0 R W O 0 0 method secondary alarm delay 0 R W O 0 0 time System area primary alarm valle 0 R W O 0 0 primary alarm reset method 9 RAN O 0 0 primary alarm delay time 7 Bay O 0 o roa secondary current for 0 R W O 0 0 resistance alarin valu secondary alarm reset 0 R W O 0 0 method secondary alarm delay 0
44. ee ere 8 1 8 2 System configuration and usage conditions for sample program 111111111111111111 naaa 8 2 8 3 Sample programming eee eee eee eee eee eee ee eee eee e eee eee eee eee eee eee eee eee eee eee ee eee eee eee ee 8 4 Chapter 9 Troubleshooting 9 1 9 8 9 1 List of error Codes eee 9 1 9 2 Troubleshooting eee eee eee eer eee ee ee eee ee eee ee ere ere ee eee eee ee eee eee eee eee eee AASA 9 3 9 3 Q amp A eee eee ee eee eee eee eee eee eee eee ee eee eee eee ere AASA 9 6 Appendix Appendix 1 4 Appendix 1 External dimensions eee eee ee eee eee eee eee eee eee eee eee eee eee ee eee eee eee Appendix 1 Appendix 2 Optional devV CesS ieee eee Appendix 2 Appendix 3 Addition or change of FUNCTIONS ccc tt ttt rrr ene e nee ees Appendix 4 Index Index 1 gt l I 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 The CE mark indicating compliance with the EMC and Low Voltage Directives is printed on the rating plate of the programmable controller 2 For the product For the compliance of this product with the EMC and Low Voltage Directives refer to Sect
45. ent may not be detected correctly Is measurement of inverter circuit possible Measuring the secondary side of the inverter is impossible due to the large fluctuation of frequency Make measurement on the primary side of the inverter However since a current waveform on the primary side of the inverter has a distortion containing the harmonic components a slight error occurs Obtained values may be different from other measuring instruments Why is it so There are various possible causes Check the following first please 1 Check for wiring errors connections of voltage circuits in particular 2 Check for the short circuit on the secondary side of ZCT 3 ZCT connectable to the module is the dedicated ZCT manufactured by Mitsubishi Electric only Check that the proper ZCT is connected 4 On the split type ZCT check for the poor engagement or separation of fitting surfaces 5 On the split type ZCT check for the pinching of foreign object between fitting surfaces 6 Check that the measuring instrument used for comparison indicates the correct RMS value 7 If the measuring instrument used for comparison measures an average value instead of rms value distortion in the current of the circuit to be measured causes a significant difference of values This module measures an rms value 9 3 2 Q amp A about Specifications What does the module tolerance against It means tolerance against t
46. f buffer memory corresponding to each measured element refer to Chapter 6 iii Set Operating condition setting request Yn9 to ON Operation starts at each set value and then Operating condition setting completion flag Xn9 is turned OFF iv Check that Operating condition setting completion flag Xn9 becomes OFF and then set Operating condition setting request Yn9 to OFF Operating condition setting request Yn9 se a paa Operating condition setting completion flag Xn9 ore OFF Figure 4 2 3 1 Time chart of alarm monitoring setting 3 Each item of the alarm monitoring is stored in the nonvolatile memory so that set values can be retained even at a power source reset 4 Functions 2 Alarm flag Xn1 to Xn8 and behavior of ALM1 LED and ALM2 LED 1 There are 4 statuses of alarm for each alarm monitoring element a Alarm non occurrence status The present value is under alarm value or the present value exceeds alarm value but the situation continues for less than alarm delay time b Alarm occurrence status The present value exceeds alarm value and the situation exceeds alarm delay time c Self retention status Only when the alarm reset method is set to self retention The present value has changed from the alarm occurrence status to be under alarm value d Alarm reset status Alarm reset request Yn1 Yn5 is released under the alarm occurrence status and the present value is still over alarm value I
47. flag XF Error flag Y9 Operating condition setting request Device that turns ON to send an output Y10 to the external device in the case that lo1 primary alarm flag X1 is observed Device that turns ON to send an output Y11 to the external device in the case that lo1 secondary alarm flag X2 is observed Device that turns ON to send an output Y12 to the external device in the case that arao F Y10 to Y1F lor1 primary alarm flag X3 is observed Device that turns ON to send an output v13 to the external device in the case that lor secondary alarm flag X4 is observed Device that turns ON to send an output Y14 to the external device in the case of an error 8 Programming 2 List of buffer memories to be used QE82LG Table 8 3 2 List of buffer memories to be used Setting Device Description Remarks value U0 GO Phase wire system 3 Three phase 3 wire U0 G1000 lo1 primary alarm value 300 300 mA U0 G1001 lo1 primary alarm reset method 1 Auto reset U0 G1002 lo1 primary alarm delay time 10 10 sec U0 G1003 lo1 secondary alarm value 500 500 mA U0 G1004 lo1 secondary alarm reset method 0 Self retention U0 G1005 lo1 secondary alarm delay time 0 0 sec U0 G1050 lor1 primary alarm value 100 100 mA U0 G1051 lor1 primary alarm reset method 1 Auto reset U0 G1052 lor1 primary alarm delay time 30 30 sec U0 G1053 lor1 secondary alarm value
48. g Xn2 lor1 primary alarm flag Xn3 lor1 secondary alarm flag Xn4 b When this signal Yn1 is switched from the OFF status to the ON status above alarm flag will forcibly be turned OFF regardless of alarm flag status 2 CH2 alarm reset request Yn5 a When resetting the following flags for alarm occurrence this signal Yn5 turns ON lo2 primary alarm flag Xn5 lo2 secondary alarm flag Xn6 lor2 primary alarm flag Xn7 lor2 secondary alarm flag Xn8 b When this signal Yn5 is switched from the OFF status to the ON status above alarm flag will forcibly be turned OFF regardless of alarm flag status 3 Operating condition setting request Yn9 a When switching this signal Yn9 from the OFF status to the ON status the following operating conditions will be set Phase wire system UnYG0 lo1 primary alarm value Un G1000 lo1 primary alarm reset method Un G1001 lo1 primary alarm delay time Un G1002 lo1 secondary alarm value Un G1003 lo1 secondary alarm reset method Un G1004 lo1 secondary alarm delay time Un G1005 lor1 primary alarm value Un G1050 lor1 primary alarm reset method Un G1051 lor1 primary alarm delay time Un G1052 lor secondary alarm value Un G1053 lor secondary alarm reset method Un G1054 lor1 secondary alarm delay time Un G1055 lo2 primary alarm value Un G2000 lo2 primary alarm reset method Un G2001 lo2 primary alarm
49. gaaadTdaTadhdhda y QE82LG Chapter 8 Programming This chapter explains programming for QE82LG When you apply sample programs introduced in this chapter into the actual system make sure to verify in advance that there is no problem with the target system control Follow the procedure in Figure 8 1 1 to create a sample program using QE82LG The default setting allows you to use either GX Developer see section 7 5 or the sequence program to make settings however if the setting is made for the first time by using GX Developer the program for initial setting can be eliminated which will reduce time for scanning 8 1 Programming procedure Follow the procedure in Figure 8 1 1 to create a program for acquiring the measured data alarm monitoring using QE82LG Do you make the initial setting manually on the GX Developer Initial setting program Setting the phrase wire system alarm value alarm reset method and alarm delay time Measured data acquisition program Acquiring CH1 leak current and CH1 leak current for resistance AA AA AE AA AA EN e S AG AA NA AN EN AA AA AA AA Creating a program for the function to be used Alarm monitoring function program Acquiring the alarm status and output in case of alarm occurrence Creating a program for the function as needed Error monitoring program Monitoring the error status and output in case of error occurrence Figure 8 1 1 Program
50. ge circuit connection 1 When 220 V or higher is loaded to the voltage circuit use a transformer for gauge 2 For connection to P1 to P3 terminals on QE82LG connect the specified voltage according to the phase wire system Make sure that terminal symbols are correct If phase wires are connected incorrectly accurate measurement cannot be performed 3 In order to perform maintenance work such as changing the wire layout and replacing equipment we recommend that you connect protective device breaker or fuse for the voltage input circuit P1 P2 and P3 terminals Breaker or fuse 7 5 3 3 FG terminal connection e For the actual usage connect the FG terminal to ground D type ground Type 3 e Donotconnect to FG terminal during the insulation resistance test and pressure test 7 Setting and procedure for operation KA GF XX adzzmuaaa O II1 o0e ccC0 c QE82LG 7 6 Setting from GX Developer This section explains setting from GX Developer necessary to use QE82LG Before performing this setting install the GX Developer and connect the Management CPU with the PC using a USB cable For details refer to the manual of CPU module 7 6 1 I O assignment setting 1 Double click the dialog box of PLC Parameter in the GX Developer Project 2 Click I O assignment 3 Set the following item to the slot 1 to which QE82LG has been attached Q parameter setting PLC name PLC system PLC file PLC RAS
51. geted for general industry applications Therefore use of the sequencer for purposes in nuclear power plants and other power plants of each electric power company which greatly affect public or for purposes in each JR company and the Defense Agency requiring a special quality assurance system shall be excluded from its applications However the sequencer may be used for such purposes if the customer acknowledges that it should be used for limited purpose only and agrees not to require special quality Also if you are considering to use this device for purposes that are expected to greatly affect human life or property and require high reliability especially in safety or control system such as aviation medical care railroad combustion fuel device manned carrier device entertainment machine safety equipment please consult with our service representative to exchange necessary specifications End of page Customer Service Please contact us at the following locations 1 8 Midori cho Fukuyama shi Hiroshima 720 8647 Japan Phone 084 926 8142 When exported from Japan this manual dose not require application to the Ministry of Economy Trade and Industry for service transaction permission Specifications subject to change without notice sh MITSUBISHI ELECTRIC CORPORATION yu 2013 LY303Z743G31
52. he input leak current In case of low sensitivity mode both of the leak current lo and resistance leak current lor have a rated leak current of 1000 mA Therefore within the range of the input leak current from 100 to 1000 mA a tolerance is 2 5 of input leak current On the other hand within the range of the input leak current below 100 mA a tolerance is 2 5 mA In case of high sensitivity mode a tolerance is 2 5 mA because leak current rating is 100mA Is tolerance of zero phase current transformer ZCT included Tolerance of the module does not include a tolerance of zero phase current transformer ZCT A maximum value of tolerance is obtained by summing tolerance of the module and that of zero phase current transformer ZCT To what degree an area of microcurrent is measured A leak current is measured from the area exceeding 1 mA In an area lower than 1 mA a measurement result is indicated as O zero Is measurement of leak current lo possible without applying a voltage Measurement of leak current lo is impossible without applying a voltage When an input voltage is lower than 80 V or when a frequency is inappropriate below 44 5 Hz or over 66 5 Hz the measurement result is O mA 9 Troubleshooting QE82LG o Is measurement of leak current possible without applying a voltage A Measurement of leak current is impossible without applying a voltage Be sure to connect a
53. ical cloth remain on the surface for an extended period nor wipe the surface with thinner or benzene Check for the following items for using this product properly for long time lt Daily maintenance 1 No damage on this product 2 No abnormality with LED indicators 3 No abnormal noise smell or heat lt Periodical maintenance Once every 6 months to 1 year 4 Confirm there is loosing in installation wire connection to terminal blocks and the connection of the connectors Check these items under the power failure condition Storage Precautions e To store this product turn off the power and remove wires and put it in a plastic bag For long time storage avoid the following places Failure to follow the instruction may cause a failure and reduced life of the product Places the Ambient temperature exceeds the range 25 to 75 C Places the Relative humidity exceeds the range 5 95 or condensation is observed Dust corrosive gas saline and oil smoke exist and vibration and frequent physical impact occur Places exposed to rain or water drop Disposal Precautions e Dispose of the product as an industrial waste Revision history Manual number is provided at the bottom of the cover page Printed date Revision history Jan 2011 IB 63564 First edition SAFETY PRECAUTIONS Section 4 2 Section 8 1 Section 8 3 Addition SAFETY PRECAUTIONS Section 2 1 Section 3 2 Section 7 4 Section 9 3
54. ied value into the buffer ane memory even with non existence of voltage and current 425 sensor input Using this module you can create a sequence etc 1 High sensitivity mode can be used QE82LG whose serial number upper six digits shown on the front at the bottom of the module is 150612 or later 4 Functions 4 2 Functions in detail 4 2 1 Measuring functions 1 Measured items Measured items and measured ranges are described as follows Measured items Details CH1 leak current Present value Un G1100 Max value Un G1101 Date time of occurrence Un G1102 to Un G1105 CH1 leak current for Present value Un G1150 resistance Max value Un G1151 Date time of occurrence Un G1152 to Un G1155 CH2 leak current Present value Un G2100 Max value Un G2101 Date time of occurrence Un G2102 to Un G2105 CH2 leak current for Present value Un G2150 resistance Max value Un G2151 Date time of occurrence Un G2152 to Un G2155 2 Resolution of measured data Resolution of measured data is described as follows Leak current leak current for resistance Measured items Mode Resolution Measuring range lot HOW SensiMly integer 1mA 0 1000mA lort moge lo2 High sensitivity Two lor2 mode decimal 0 01MA 0 00 100 00mA places 3 Restrictions for measuring data Measurement cannot be performed immediately af
55. inal 5 sec 5 MQ or more 500 V DC at locations above 10 years used under the average daily temperature 35 C or less 4 This indicates the assumed area of electric distribution to which the device is connected the area ranging from public distribution to factory machinery The category Il applies to the device power supplied from fixed facility The surge voltage of this product is 2500 V up to the rated voltage of 300 V 2 The index indicates the level of conductive substance at the device s operating environment Contamination level 2 means only non conductive substance However occasional condensation may lead to temporary conduction 3 At the connection between ZCT secondary terminal and this module terminal Z Z each wire has to be twisted for usage 4 If stranded wire is used a bar terminal must be used Recommended bar terminal TGV TC 1 25 11T Made by Nichifu 5 The module can be fixed easily to the base unit using the hook on top of the module However if it is used under a vibrating environment we strongly recommend that the module be fixed with screws 3 Specifications 6 UL C UL listed corresponds use the wires according to the following conditions Single wire AWG24 AWG18 Stranded wire AWG20 AWG18 60 75 C copper conductor only 4 Functions Chapter 4 Functions 4 1 List of functions Functions of QE82LG are provided in Table 4 1 1 Table 4 1 1
56. ings in accordance with a circuit to be connected Appendix eU QE82LG Appendix Appendix 1 External dimensions Unit mm Appendix 1 Appendix Appendix 2 Optional devices E 7CT Split type zero phase transformer CZ 22S CZ 30S CZ 55S CZ 77S CZ 112S CZ 22S CZ 30S CZ 55S CZ 77S CZ 112S Hole for 2 M5 bolt Hole for 4 M6 bolt CZ 55S Tester terminal Combination rew Short circuit plate Dimension table Unit mm CZ 22S CZ 30S CZ 55S CZ 711S CZ 1128 A p22 p 30 p55 p11 p112 B 21 21 32 41 57 C 100 114 148 198 234 D 112 130 160 210 246 E 128 144 171 232 268 F 5 5 7 10 8 G 30 30 36 45 62 H 12 12 12 12 12 L J 41 41 66 90 109 Secondary terminal x 14 si 124 LEA zouk Appendix 2 Appendix QE82LG Through type ZCT ZT series ZT15B ZT30B ZT40B ZT60B ZT80B ZT100B Dimension table for ZT15B 30B 40B ZT15B 30B 40B models models ZT60B 80B 100B models A 48 68 85 B 15 30 40 g pa C 29 37 43 D D 62 82 92 E 46 66 81 Hole for attachment F 15 30 40 nij Hole for M3 5 terminal screw Fixing screw M6x20 attachment G 70 90 100 A a a M3 5 terminal screw Fixing screw H 25 50 50 ol Mago exc0 Dimension table for ZT60B 80B 100B m models ee Se ee a
57. ion 7 5 Wiring 3 CE marking conformity combination module This module conforms to CE marking standard in a condition to make combination use with following zero phase current transformer ZCT and cable CZ 22S CZ 30S CZ 55S CZ 77S CZ 112S ZT15B ZT30B ZT40B ZT60B Through type ZCT ZT80B ZT100B ZTA600A ZTA1200A ZTA2000A CE marking cable twisted pair cable Split type ZCT cable Single wire p0 5 1 2mm Stranded wire 0 5 1 3 mm Max cable length 50m Names abbreviations terminology In this manual the following names abbreviations and terminology are used to explain the insulation monitoring module unless otherwise specified Names abbreviations terminology lo1 Abbreviation for CH1 leak current lor1 Abbreviation for CH1 leak current for resistance lo2 Abbreviation for CH2 leak current lor2 Abbreviation for CH2 leak current for resistance CH1 Alarm Collective term for lo1 1 step alarm lo1 2 step alarm lor1 1 step alarm and lor1 2 step alarm Collective term for lo2 1 step alarm lo2 2 step alarm lor2 1 step alarm and lor2 2 step alarm Collective term for lo1 max value and its date time of occurrence and lor1 max value and its date time of occurrence Collective term for lo2 max value and its date time of occurrence and lor2 max value and its date time of occurrence Collective term for the year of max value occurrence month and day Date time of occurren
58. ithin O to 300 624 range 0000h Normal Also check that it is set in decimal 9 Troubleshooting eee QE82LG 9 2 Troubleshooting 9 2 1 When RUN LED is turned off Table 9 2 1 1 When RUN LED is turned off Check item Action Reference i Check that supply voltage of the power source is Is power source is supplied ae i Section 3 1 within the rating Calculate the consumption current of the CPU Is capacity of the power source module I O module and intelligent function module sufficient module attached to the base unit and check that the power capacity is sufficient Reset the CPU module and check whether it is turned on If RUN LED is not turned on even after doing the Is the watchdog time an error above the module may have a failure Consult with a nearest sales agent or our company branch for the symptom of the failure Is the module properly attached to Check the module attachment status the base unit Is the slot type set to empty in the Section I O assignment setting of the PC Set the slot type to Intelligent 76 parameter at GX Developer 9 Troubleshooting a QE82LG 9 2 2 When ERR LED is turned on or flashing 1 If it is ON Table 9 2 2 1 When ERR LED is turned on Check item Action Reference Check the latest error code Un G3000 and take a corrective action as described
59. ition uo MOV G1101 Bt lo1 max value U0 MW G1102 D2 Year of time of lo1 max value U0 Mow G1106 Bc Month and day of time of lo1 max value uo MOW G1 D4 Hour and minute of time of lo1 max value uo MOV G11 DE Second and day of the value yoy MOW G1150 06 lor1 present value uo MON G1151 D7 lor1 max value U0 MO G1152 08 Year of time of lor1 max value U0 MO G1153 D3 Month and day of time of lor1 max value uo MOY G1154 DIO Hour and minute of time of lor1 max value uo MOW G1155 o1 Second and day of the week of time of lor1 max value week of time of lo1 max Acquire the measured value of CH1 leak current Acquire the measured value of CH1 leak current for resistance Figure 8 3 2 Example of a sample program continued 8 Programming a Ul QE82LG 3 Alarm monitoring program x0 x When lo1 primary alarm 144 tf 10 Module 101 primary occurs output ON to Y10 ready alarm flag NG di When lo1 secondary alarm lo1 secondary occurs output ON to Y11 alarm flag NG When lor4 primary alarm lor1 primary occurs output ON to Y12 alarm flag X4 A When lor1 secondary alarm lor1 secondary occurs output ON to Y13 alarm flag 4 Error monitoring program When an error occurs latest XOF uo 169 It MOV G3000 cea Error Latest error error co
60. lead to serious consequences Observe the precautions of both levels because they are important for personal and system safety Keep this manual in an accessible place for future reference whenever needed and make sure it is delivered to the end user Precautions for Operating Environment and Conditions e Donotuse this product in the places listed below Failure to follow the instruction may cause malfunctions or decrease of product life Places the Ambient temperature exceeds the range 0 55 C Places the Relative humidity exceeds the range 5 95 or condensation is observed Altitude exceeds 2000 m Places exposed to rain or water drop Dust corrosive gas saline and oil smoke exist Vibration and impact exceed the specifications Installation on excluding the control board Design Precautions e Do not write data into System Area in the buffer memory of the intelligent function module Also do not output turn ON the use prohibited signal in the output signal sent from the sequencer CPU to the intelligent function module Doing so may cause a malfunction to the sequencer system e Do not install the input signal wire together with the main circuit lines or power cables Keep a distance of 300 mm or more between them Except for the terminal input part Failure to do so may result in malfunction due to noise e This module can not be used as an Electric Leakage Relay Installation Pr
61. lo1 primary alarm flag alarm reset method auto reset 5 How to reset Alarm flag during self retention in the case the alarm reset method self retention only Refer to the procedure described in 2 2 4 Functions 4 2 4 Alarm occurrence count function It memorizes the count of alarm occurrence for each alarm monitoring element and retains it until the count of alarm occurrence is performed 1 Memory of Alarm occurrence count 1 It memorizes each alarm occurrence count for the following element lo1 primary alarm lo1 secondary alarm lord primary alarm lor1 secondary alarm lo2 primary alarm lo2 secondary alarm lor2 primary alarm lor2 secondary alarm 2 Alarm occurrence count is stored in the nonvolatile memory so that it can be retained even at a power source reset 2 How to clear Alarm occurrence count 1 You can use I O signal to clear the count of alarm occurrence 2 The count of alarm occurrence immediately after the clear will be O 3 The following data can be cleared upon CH1 alarm occurrence count clear request YnB However the following data cannot be cleared individually lo1 primary alarm occurrence count Un G1200 lo1 secondary alarm occurrence count Un G1201 lor1 primary alarm occurrence count Un G1250 lor secondary alarm occurrence count Un G1251 4 The following data can be cleared upon CH2 alarm occurrence count clear request YnD However the
62. ming chart 8 1 8 Programming 8 2 System configuration and usage conditions for sample program QE82LG A sample program is shown below based on the following system and the usage condition 1 System configuration QCPU QY40 Y10 to Y1F QE82LG X Y0 to X YF Figure 8 2 1 Sample system configuration using a sample program 2 Setting conditions for the intelligent function of the module switch Setting is as follows Table 8 2 1 Setting the intelligent function of the module switch a Switch name Description 1 Not used 2 Not used 3 Not used 4 Measuring mode 0 Low sensitivity mode 5 Operating mode 0 measuring mode 3 Programming conditions a Setting the operating conditions Phase wire system Three phase 3 wire b Alarm monitoring setting lo1 primary alarm value lo1 primary alarm reset method lo1 primary alarm delay time lo1 secondary alarm value lo1 secondary alarm reset method lo1 secondary alarm delay time lor1 primary alarm value lor1 primary alarm reset method lor1 primary alarm delay time lor1 secondary alarm value lor1 secondary alarm reset method lor1 secondary alarm delay time 300 mA Auto reset 10 sec 500 mA Self retention 0 sec 100 mA Auto reset 30 sec 200 mA Self retention 15 sec 8 Programming l QE82LG 4 Before creating a program Before creating a program attach QE82LG to
63. module stores the effective value into the buffer memory If the compared device uses the average value instead of the effective value the resulted value may largely differ when there is current distortion in the measurement circuit Is the secondary of ZCT short circuited Make sure that the secondary of ZCT is not short circuited Is the secondary of ZCT open circuited Make sure that the secondary of ZCT is not open circuited Are you using other ZCT than recommended ones ZCTs that can be connected to this module is limited to only Mitsubishi s ZCT Check that other company s ZCT is not being used Refer to section 7 5 3 1 9 Troubleshooting EE QE82LG 9 3 Q amp A 9 3 1 General To what degree is the module durable against overvoltage and overcurrent Is external protective circuit required Momentary Up to 2 times as high as rated voltage and 20 times as high as rated current Continuous Up to 1 1 times as high as rated voltage and rated current Momentary means Energizing 9 times for 0 5 seconds at 1 minute intervals and then 1 time for 5 seconds Is it OK to open secondary output terminal of zero phase current transformer ZCT Do not open the secondary output terminals k of ZCT Opening the secondary output terminals may affect characteristics of ZCT In addition do not short circuit or ground the test terminals kt It of ZCT Otherwise the leak curr
64. monitor all devices Stop monitor Option setup 6 After checking that the device X9 is in the ON status select Device Y9 in the dialog box of device test and then click the Force OFF button Setting is completed 7 If the Device X9 is not in the ON status this means an error because the set value is out of range ERR LED is flashing Modify the setting and change the device Y9 to the OFF status then change it back to the ON status Indicates a number in the case where the initial I O number initial XY is set to O 7 Setting and procedure for operation QE82LG 7 6 4 Debugging program optional QE82LG provides a test function so that you can debug a program with no input of voltage or current Pseudo value can be stored into the buffer memory For detailed explanation for the test function refer to 4 2 5 aja A Caution DON Test function stores pseudo values for setting value and error information as well as measured value If you use these data to control the sequence program that controls external devices there is a chance that erroneous control may occur For safety of external devices use this function after disconnecting the device 1 Setting intelligent function of the module switch 1 In the I O assignment setting of 7 6 1 click the Switch setting button to display the dialog box of I O module intelligent function module switch setting Refer to 7 6 2 2
65. n order to state the alarm alarm monitoring must be less than the value once during the alarm reset state Alarm value Alarm mask time 7 p on mans afam mas ig i i FON i lo1 primary alarm flag Xn1 ore i Ss Request of CH1 alarm reset Yn1 pe i 17777777 Alarm y i Alarm Alarm status Pila A non occurrence Eee Figure 4 2 3 2 Example of alarm status alarm reset method self retention 2 Relationship between the alarm status and Alarm flag Xn1 to Xn8 a Alarm non occurrence status Under the alarm non occurrence status Alarm flag Xn1 to Xn8 is OFF b Alarm occurrence status Under the alarm occurrence status Alarm flag Xn1 to Xn8 is ON c Self retention status Under the self retention status Alarm flag Xn1 to Xn8 is ON d Alarm reset status Under the alarm reset status Alarm flag Xn1 to Xn8 is OFF 4 Functions 3 Behaviors of ALM1 LED and ALM2 LED a The indication of ALM1 LED changes according to status of CH1 Alarm lo1 primary alarm flag Xn1 lo1 secondary alarm flag Xn2 lor1 primary alarm flag Xn3 lori secondary alarm flag Xn4 b The indication of ALM2 LED changes according to status of CH2 Alarm lo2 primary alarm flag Xn5 lo2 secondary alarm flag Xn6 lor2 primary alarm flag Xn7 lor2 secondary alarm flag Xn8 c ALM1 LED and ALM2 LED display the following 3 indications according to the al
66. n use the I O signal to clear the max value 2 The max value immediately after clearing will be the present value and the date of occurrence will be the present date and time 3 The following data can be cleared upon CH1 max value clear request YnA However the following data cannot be cleared individually lo1 max value Un G1101 lo1 date and time of occurrence Un G1102 to Un G1105 lor1 max value Un G1151 lor1 date and time of occurrence Un G1152 to Un G1105 4 The following data can be cleared upon CH2 max value clear request YnC However the following data cannot be cleared individually lo2 max value Un G2101 lo2 date and time and time of occurrence Un G2102 to Un G2105 lor2 max value UnYG2151 lor2 date and time of occurrence Un G2152 to Un G2105 5 The following describes how to clear CH1 max value CH2 max value follows the same procedure using CH2 max value clear request YnC i Check that CH1 max value clear request YnA is OFF ii Set CH1 max value clear request YnA to ON Max values and dates and times of occurrence of CH1 leak current and CH1 leak current for resistance are cleared and then CH1 max value clear completion flag XnA is turned ON iii Check that CH1 max value clear completion flag XnA is ON and then set CH1 max value clear request YnA to OFF CH1 max value clear request YnA _oFF ko ogr CH1 max value clear completion flag XnA
67. nce count clear completion flag XnD turns OFF 8 Error clear request YnF a When switching this signal from the OFF status to the ON status while an outside set value error occurs Error flag XnF will be turned OFF and latest error code Un G3000 will be cleared b At the same time as the clearing error above the value set in the buffer memory below will be replaced with the previously set value Values that are to be replaced with the previously set value Phase wire system UnYG0 lo1 primary alarm value Un G1000 lo1 primary alarm reset method Un G1001 lo1 primary alarm delay time Un G1002 lo1 secondary alarm value Un G1003 lo1 secondary alarm reset method Un G1004 lo1 secondary alarm delay time Un G1005 lor1 primary alarm value UnYG1050 lor1 primary alarm reset method Un G1051 lor1 primary alarm delay time Un G1052 lor1 secondary alarm value Un G1053 lor secondary alarm reset method Un G1054 lor secondary alarm delay time Un G1055 lo2 primary alarm value Un G2000 lo2 primary alarm reset method Un G2001 lo2 primary alarm delay time Un G2002 lo2 secondary alarm value Un G2003 lo2 secondary alarm reset method Un G2004 lo2 secondary alarm delay time Un G2005 lor2 primary alarm value Un G2050 lor2 primary alarm reset method Un G2051 lor2 primary alarm delay time Un G2052 lor2 secondary alarm value Un G2053 lor2 s
68. nction of module switch Initial setting Perform settings using GX Developer Refer to 7 6 Programming debugging Create and check the sequence program Figure 7 2 1 Procedure for operation 7 Setting and procedure for operation i SS SS SSS QE82LG 7 3 Name and function of each part Names and functions of parts of QE82LG are provided below QE82LG RUN ERR ALMI ALM2 A 1 LED Operation status of this module is displayed Refer to 7 4 3 Push button Use this button to insert a cable to the terminal or to remove them 2 Input terminals Voltage wire and leak current wire of the measuring circuit dedicated ZCT secondary output are connected 4 Check hole Use this for continuity check to the terminal Use it with a tester contact STRIP GAUGE 5 Strip gauge A gauge that is used for checking the length of stripped wire Figure 7 3 1 Appearance of the module 7 Setting and procedure for operation 1 Names and functions of LEDs The following describes names and functions of LEDs Table 7 3 1 Names and functions of LEDs Name Color Role ON OFF condition Displays the ON Normal operation RUNLED Green operation status OFF 5V power discontinuity watch dog of this module timer error Displays errors ON Hardware error ERR LED Red and conditions of Flashing Out of range error Ki this module OFF Normal operation Displays alarm ALM1LED Red occu
69. nd the situation continues for alarm delay time lo1 primary alarm flag Xn1 will be turned ON At the same time ALM1 LED flashes b If the present value lo1 goes below the upper limit lo1 primary alarm flag Xn1 remains ON self retention During the self retention ALM1 LED is turned on c By turning CH1 alarm reset request Yn1 to ON lo1 primary alarm flag Xn1 will be turned OFF At this time ALM1 LED is turned off d Check that lo1 primary alarm flag Xn1 becomes OFF and then set CH1 alarm reset request Yn1 to OFF Alarm value LAN Alarm mask tink INY di AON lo1 primary alarm flag Xn1 or CH1 alarm reset request Yn1 OFF ALM1 LED OFF Ka t BE a b c d Figure 4 2 3 4 Time chart of the secondary alarm alarm reset method self retention 4 Functions 3 An example of lo1 primary alarm monitoring is indicated in 1 and 2 above Other alarm monitoring will be in accordance with the same behavior For the setting items for the buffer memory that corresponds to the alarm monitoring and the I O signals refer to Chapters 5 and 6 3 How to reset Alarm flag 1 If Alarm flag is ON during the alarm occurrence or the self retention in the case of the alarm reset method self retention Alarm flag can be reset turned OFF using Alarm reset request 2 CH1 alarm clear request Yn1 will clear the following data However the following data
70. ns OFF 12 CH1 alarm occurrence count clear completion flag XnB a When CH1 alarm occurrence count clear request YnB is turned ON and the following alarm occurrence count data are cleared this signal XnB turns ON lo1 primary alarm occurrence count Un G1200 lo1 secondary alarm occurrence count Un G1201 lor1 primary alarm occurrence count Un G1250 lor secondary alarm occurrence count Un G1251 b When CH1 alarm occurrence count clear request YnB is turned OFF this signal XnB turns OFF 13 CH2 max value clear completion flag XnC The usage procedure is the same as CH1 max value clear completion flag XnA Refer to 11 14 CH2 alarm occurrence count clear completion flag XnD The usage procedure is the same as CH1 alarm occurrence count clear completion flag XnB Refer to 12 15 Error flag XnF a If an outside set value error occurs and if a hardware error occurs this signal XnF turns ON b The description of the error occurred can be checked with latest error code Un G3000 For description of error codes refer to section 9 1 c If an outside set value error occurs this signal XnF is turned OFF by setting a value within the range again 5 I O signal to CPU unit 5 2 2 Output signals 1 CH1 alarm reset request Yn1 a When resetting the following flags for alarm occurrence this signal Yn1 turns ON lo1 primary alarm flag Xn1 lol secondary alarm fla
71. nt with charge shall be seven 7 years after production of the product is discontinued Production stoppage shall be announced in the technical news etc of our company 2 The product including spare cannot be supplied after production is discontinued 3 Exemption of Compensation Liability for Opportunity Loss Secondary Loss etc Our company shall not be liable to compensate for any loss arising from events not attributable to our company opportunity loss and lost earning of the customer due to failure of the product and loss secondary loss accident compensation damage to other products besides our products and other operations caused by a special reason regardless of our company s predictability in both within and beyond the gratis warranty period 4 Change of Product Specifications Please be advised in advance that the specifications described in catalogs manuals or technical materials are subject to change without notice 5 Application of Products 1 For use of our general purpose sequencer MELSEC Q series and Insulation Monitoring Module QE82LG they shall be used for a purpose which shall not lead to a material accident even when a failure or malfunction of the sequencer occurs and a backup or fail safe function shall be implemented systematically at external of the device in the event of a failure or malfunction 2 Our general purpose sequencers are designed and manufactured as general purpose products which are tar
72. o O to enable the setting Refer to 5 2 2 5 2 Default value All alarm delay time is set to O seconds 6 Buffer memory QE82LG 6 3 Measurable sections Un G1100 to Un G1999 Un G2100 to Un G2999 6 3 1 lo1 present value Un G1100 Stores the measured value of CH1 leak current For the buffer memory address of CH2 refer to section 6 1 2 1 Details of stored data a Storage format Data are stored as 16 bit unsigned binary in the buffer memory Data range Low sensitivity mode 0 to 9999 mA High sensitivity mode 0 to 65535 x 10 mA For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit It is decided by leak current leak current for resistance multiplying factor Un G100 Leak current Leak current for resistance multiplying factor Unit Un G100 2 x10 mA 0 x 10 mA c Data update cycle It will be updated approximately every 2 seconds 6 3 2 lot max value Un G1101 Stores the max value of lo1 present value For the buffer memory address of CH2 refer to section 6 1 2 1 Details of stored data a Storage format Data are stored as 16 bit unsigned binary in the buffer memory Data range Low sensitivity mode 0 to 9999 mA High sensitivity mode O to 65535 x 10 mA For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Data update cycle It will be upda
73. oltage and current of the product and the terminal pin assignment If the input voltage exceed the rated voltage or the wiring is improper it may cause a fire or a breakage Do not exceed the specified voltage when doing an insulation resistance test and a commercial frequency withstand voltage test Split type ZCT Through type ZCT Start up Precautions e Use the product within the ratings specified in this manual When using it outside the ratings it not only causes a malfunction or failure but also there is a fear of igniting and damaging by a fire Before operating the product check that active bare wire and so on does not exist around the product If any bare wire exists stop the operation immediately and take an appropriate action such as isolation protection Do not disassemble or modify the module It may cause failure a malfunction an injury or a fire Attaching and detaching the module must be performed after the power source is shut off for all outside phases If not all phases are shut off it may cause failure or a malfunction of the module Do not touch the live terminal It may cause a malfunction e Cleaning and additional tightening of module fixing screws must be performed after the input power source is shut off for all outside phases If not all phases are shut off it may cause failure or a malfunction of the module Use a soft dry cloth to clean off dirt of the module surface Do not let a chem
74. otrusion for fixing ab the module 71 Module Check that the module is firmly Lever for attaching 4 gt inserted to the base unit the module Hole for fixing the 4 module Complete Attach to the base of MELSEC Q series When attaching the module make sure to insert the protruding portions for fixing the module into the holes on the base unit In doing so insert it securely so that the protruding portion of the module does not come off of the holes Do not force to attach the module otherwise the module may break When installing the module at a vibrating area with strong impact tighten the module to the base unit using screws Module fixing screws M3 x 12 Prepare them yourself Locations of screws Torque range Module fixing screws M3 screw 0 36 0 48 Nem Attaching and detaching the module and the base unit should be performed 50 times or less to conform to JIS B3502 If the count exceeds 50 times it may cause a malfunction 7 Setting and procedure for operation QE82LG 7 4 1 How to detach the base unit Hold the module with both hand and push the hook for fixing the module located on top of the module until it stops Lift it up While pushing the hook for fixing the module pull the module straight toward yourself using the lower part of the module as a Hook for fixing ge a the module 1 H lt fulcrum point IRA Module Ji connector k Modul S
75. perating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 Monitors with the set value 2 Default value All monitoring values are set to 0 no monitoring 6 Buffer memory a a 6 2 4 6 2 5 lo1 primary alarm reset method Un G1001 Set alarm reset method of CH1 leak current For differences in behavior of alarm monitoring for different reset methods refer to 4 2 4 2 For the buffer memory address of other reset methods refer to section 6 1 1 1 Setting procedure a Set the reset method in the buffer memory Setting range is as follows Setting value Description 0 Self retention 1 Auto reset b Tum Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value All reset methods are set to O self retention lo1 primary alarm delay time Un G1002 Set alarm delay time of CH1 leak current Alarm delay time means a grace period of time that starts from the moment when it exceeds the upper limit of monitoring value until the alarm occurrence flag is turned ON For detailed behavior refer to 4 2 4 2 For the buffer memory address of other alarm delay time refer to section 6 1 1 1 Setting procedure a Set alarm delay time in the buffer memory Configurable range 0 to 300 seconds Set the value in seconds b Turn Operating condition setting request Yn9 from OFF t
76. propriate electric wires as described below Appropriate wires for voltage input circuit acceptable electric wires Voltage input terminal Single wire p0 5 mm to P1 2 mm P1 P2 P3 FG Stranded wire 0 5 mm to 1 3 mm Appropriate wires for leak current input acceptable electric wires Leak current input terminal Single wire p0 5 mm to 1 2 mm Z Z Stranded wire 0 5 mm to 1 3 mm 3 Stripping length of the wire in use has to be 10 to 11 mm Check the stripping length using the strip gauge of this module lt gt Stripping length of the wire 10 to 11 mm 4 When using stranded wire make sure to use a bar terminal or treat the wire edge by stripping in order to keep thin lines from loosening Recommended bar terminal TGV TC 1 25 11T Made by Nichifu or equivalent Stranded wire 5 When attaching and detaching cables to from the terminal use the push button Check that the wire is securely inserted 6 Insert a wire to the terminal all the way until it touches the end 7 Setting and procedure for operation QE82LG 7 5 3 Connection diagram For external connection to QE82LG follow the phase method and the connection diagram Three phase 3 wire 1 source 2 side 3 Power QE82LG Zero phase current 7 transformer f ITO f to p2 aj Figure 7 5 3 1 In the case of Three phase 3 wire
77. re three phase 3 wire delta circuit 3 The measurement of two circuits is possible at one module in the same system in the same trans 3 Specifications 3 2 Electrical and mechanical specifications Specifications Consumption Voltage Each phase 0 1 VA at 110 V AC Each phase 0 2 VA at 220 V AC VA circuit Internal current consumption 0 17A 5 V DC Operating temperature Operating humidity Storage temperature Storage humidity 5 95 RH No condensation Operating altitude 2000m or below Installation area Inside a control panel Operating environment No corrosive gas Vibration resistance Conforms to JIS Frequency Constant Half Sweep B 3502 acceleration amplitude time IEC 61131 2 5 84 Hz XYZ Intermittent gem each ibrati wa Ke Vibration 8 4 150 Hz ne direction 10 times Continuous 5 8 4 Hz g vibration 8 4 150 Hz 4 9 m s Conforms to JIS B 3502 IEC 61131 2 147 m s XYZ each direction 3 times Applicable ZCT Input Single wire 0 5 1 2 mm wire terminal Stranded wire 0 5 1 3 mm Usable Z Z terminal electric Voltage input Single wire 0 5 1 2 mm wire terminal Stranded wire 0 5 1 3 mm Module fixing screws M3 screw 0 36 0 48 N m Commercial frequency Between voltage leak current input terminals FG terminal 2210 VAC withstand voltage 5 sec Between voltage leak current input terminals sequencer 2210 V AC power source and GND term
78. reign objects such as wire pieces during wiring work a foreign object preventive label is placed on the module While a wiring work is performed keep the label on the module Before operating the system peel off the label for heat release Module fixing screws must be tightened within the specified range as described below Loose screws may cause short circuit failure or malfunction 1 The module can be fixed easily to the base unit using the hook on top of the module However if it is used under a vibrating environment we strongly recommend that the module be fixed with screws Table 7 1 1 Tightening torque Locations of screws Torque range Module fixing screws M3 screw 0 36 0 48 Nem To attach the module to the base unit firmly insert the protruding portions for fixing the module into the holes on the base unit and make sure the module is securely attached to the module holes as fulcrum points Insecure attachment of the module may case malfunction failure and a falling Before touching the module make sure that you need to discharge static electricity on your body by touching a metal that is grounded Otherwise it may cause failure or malfunction to the module 7 Setting and procedure for operation i SSS QE82LG 7 2 Procedure for operation Attaching the module Attach QE82LG to the specified base unit Refer to 7 4 Wiring Wire QE82LG for external device Refer to 7 5 Setting the intelligent fu
79. reset If the present value lo1 goes under lo1 primary alarm value Un G1000 this signal Xn1 turns OFF c When lo1 primary alarm value Un G1000 is set to O not monitoring this signal Xn1 is always OFF For the actual behavior of alarm monitoring refer to 4 2 4 3 lo1 secondary alarm flag Xn2 The usage procedure is the same as lo1 primary alarm flag Xn1 Refer to 2 4 lor1 primary alarm flag Xn3 The usage procedure is the same as lo1 primary alarm flag Xn1 Refer to 2 5 lor1 secondary alarm flag Xn4 The usage procedure is the same as lo1 primary alarm flag Xn1 Refer to 2 5 I O signal to CPU unit 6 lo2 primary alarm flag Xn5 The usage procedure is the same as lo1 primary alarm flag Xn1 Refer to 2 7 lo2 secondary alarm flag Xn6 The usage procedure is the same as lo1 primary alarm flag Xn1 Refer to 2 8 lor2 primary alarm flag Xn7 The usage procedure is the same as lo1 primary alarm flag Xn1 Refer to 2 9 lor2 secondary alarm flag Xn8 The usage procedure is the same as lo1 primary alarm flag Xn1 Refer to 2 10 Operating condition setting completion flag Xn9 a When turning Operating condition setting request Yn9 to ON and changing the following settings this signal Xn9 turns ON Phase wire system UnYG0 lo1 primary alarm value Un G1000 lo1 primary alarm reset method Un G1001 lo1 primary alarm delay time Un G1002
80. reventive label is not peeled and the system is in use residual heat inside the module may reduce the product life The wires to be connected to the module shall be put in a duct or fixed together by clamp If not the loosing and unstable wire or careless stretching results in poor contact of electric wires That may cause a breakage of the module or wire or a malfunction Use appropriate size of electric wires If inappropriate size of electric wire is used it may cause a fire due to generated heat For appropriate size of electric wires refer to 7 4 2 How to connect wires 7P7 6 In case using stranded wire take measures so that the filament should not vary by using a bar terminal or by processing the point twisted Use the bar terminal appropriated for the size of electric wires If using inappropriate bar terminals a wire breakage or a contact failure may cause a device malfunction failure a burnout or a fire After wiring confirm whether there is a wiring forgetting or a faulty wiring They may cause a device malfunction a fire or an electric shock When removing the wires connected to the module do not pull wires as holding on their electric wire portions Push the buttons on the terminal and then remove the wire If the wires connected to the module are strongly pulled off it may cause a malfunction or a breakage to the module or the wire Tensile load 22N or less Ensure the wiring to the module properly checking the rated v
81. rrence status Refer to 4 2 3 2 3 of CH1 Displays alarm ALM2LED Red occurrence status Refer to 4 2 3 2 3 of CH2 Note During the test debug all LEDs will be tumed ON 4 For details check with the list of error codes Refer to section 9 1 2 Names of signals of terminal block The following describes names of signals of terminal block Table 7 3 2 Names of signals of terminal block Name of terminal Description CH1 Z Z Leak current input terminal CH1 CH1 Z Z Leak current input terminal CH2 P1 1 phase voltage input terminal P2 2 phase voltage input terminal P3 3 phase voltage input terminal FG Frame GND terminal 7 Setting and procedure for operation QE82LG 7 4 Attaching and removing the module 741 How to attach to the base unit Base unit Insert it securely so that the protruding portion for fixing the module does not come off of i the module fixing hole G Base unit JE mg a eS Lever for attaching li SuHook for fixing the gt N the module module 2 i ESN Push the module toward the Ng pa E lai arrow direction as the Cd Fl NG N Protrusion for fixi module fixing hole being a k LA NI F rOuUSsION tortmang fulcrum point until you hear a bs NG the module 7 ae click sound to firmly attach it to Module connector A na pk N the base unit Base unit Hia ka for fixing the nt module Pr
82. s 1002h Low lo1 primary alarm value Low sensitivity mode Section Un G1000 is set out of range 0 to 1000mA 6 2 2 High sensitivity mode 0 00 to 100 00mA lo primary salam isa method Check the setting value and Section 1003h Low value Un G1001 is set out of set it within 0 to Ag 623 range lot primary alarmi garay time Check the setting value and Section 1004h Low value UnYG1002 is set out of set it within 0 to A 624 range Check the setting value and set it within following values 1005h Lag lo1 secondary alarm value Low sensitivity mode Section Un G1003 is set out of range 0 to 1000mA 6 2 2 High sensitivity mode 0 00 to 100 00mA lol SECONdAN atann reset Check the setting value and Section 1006h Low ee Un G1004 is set out of set it within 0 to 1 623 Also check that it is set in decimal 9 Troubleshooting eee QE82LG Table 9 1 2 List of error codes Error code Error D sciintions Action Referenc HEX level p e lo1 secondary alarm delay time Check the setting value and Section 1007h Low ae Un G1005 is set out of set it within O to 300 624 Check the setting value and set it within following values 1008h Low lor1 primary alarm value Low sensitivity mode Section Un G1050 is set out of range 0 to 1000mA 6 2 2 g High sensitivity mode 0 00 to 100 00mA lor1 primary alarm reset method Check the setting value and Section 1009h
83. s Storage format b15 bi2bi1l b8 b7 b4 b3 oe b0 pip p e g Year 2011 Un G1152 pene te eg SE MA 2011h es Year b15 b12 b11 _b8 b7 Bing b4 b3 bo i nE i e g Jan 21 UnYG1153 i Ji i 0121h a NEA Mont Day b15 bi2bil b8 b7 b4 b3 b0 H H n H E H H E 5 e g 10 35 UnYG1154 1035h Hour Minute b15 bi12bil b8 b7 b4 b3 a b0 e g 48sec Friday 4805h Sec 0 fixed es Day of the week Un G1155 0 Sunday 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday b Data update cycle It will be updated according to the update cycle of lor1 present value Un G1150 2 How to clear the stored data To clear all of CH1 max value occurrence dates perform the following operations Change CH1 max value clear request YnA from OFF to ON After stored data are cleared the max value occurrence dates that have been obtained since all data were cleared will be stored for every CH1 max value occurrence date To clear CH2 max values follow the same procedure using CH2 max value clear request YnC 6 Buffer memory 6 3 7 lot primary alarm occurrence count Un G1200 Stores the count of alarms that occurred with lo1 primary alarm how many times lo1 primary alarm flag Xn1 has been turned ON For the buffer memory address of other alarm occurrence count refer to section 6 1 2 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the b
84. t transformers ZCT For ZCT combination use Mitsubishi s device as described below Mitsubishi ZCT Split type ZCT CZ 22S CZ 30S CZ 55S CZ 77S CZ 112S Through type ZCT ZCT with primary conductor ZT15B ZT30B ZT40B ZT60B ZT80B ZT100B ZTA600A ZTA1200A ZTA2000A 2 Length of wire between ZCT and this module is max 50 m when used with the appropriate cable in section 7 5 2 3 ZCT output wire from Z and Z terminal has to be stranded at 40 times m Supplemental ZCT connection 1 Precautions for passing a conductor through the ZCT 1 In the case of the 2 If a ground line is connected 3 If an accident such as short Single phase 3 wire type to the cable run do not let it circuit occurs and large make sure to pass all three go through the ZCT If load current that exceeds the wires including a neutral current flow is not intended rating flows through the wire through ZCT do not use the wire for wire it may cause passing through ZCT mechanical stress to the Do not pass a dedicated N ZCT Thus tie the wires Neutral conductor to ZCT grounding trougn the together using a tightening module a band etc 4 Do not bend the passing wire near ZCT If you use a primary 5 Do not use a ZCT lead wire conductor over 300 A keep one side of the wire at 30 cm or for ground longer 30 cm or longer 7 Setting and procedure for operation eee Ae 7 5 3 2 Volta
85. ted according to the update cycle of lo1 present value UnYG1100 2 How to clear the stored data To clear all of CH1 max values perform the following operations Change CH1 max value clear request YnA from OFF to ON After stored data are cleared the max values that have been obtained since all data were cleared will be stored for every CH1 max value To clear CH2 max values follow the same procedure using CH2 max value clear request YnC 6 Buffer memory 6 3 3 Year of time of lo1 max value Un G1102 Month and day of time of lo1 max value Un G1103 Hour and minute of time of lo1 max value Un G1104 Second and day of the week of time of lo1 max value UnYG1 105 Stores the occurrence date time such as year month day hour minute second and day of the week of lo1 max value Un G1101 For the buffer memory address of CH2 refer to section 6 1 2 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory Buffer memory address Storage format b15 bi2bi1l b8 b7 b4 b3 oe b0 Dery i T Piri e g Year 2011 UnYG1102 peb buble aa AR a 2011h es Year b15 b12 b11 Pa b8 b7 Bing b4 b3 Si b0 i nE i e g Jan 21 Un G1103 i i i 0121h ee Month Day b15 bi2bi1l b8 b7 b4 b3 b0 H H H E H H E 5 e g 1 0 35 Un G1104 1035h Hour Minute b15 bi12bil b8 b7 b4 b3 a b0 i i e g
86. ter the power loading to the sequencer system while Module ready Xn0 is under the OFF condition After checking that Module ready Xn0 is ON obtain measuring data Measurement cannot be performed immediately after operating conditions are set up to this module After checking that Operating condition setting completion flag Xn9 becomes ON obtain measuring data Behaviors during operation are as follows Measured items Behavior of this module lot When the input current is less than 1 mA in low sensitivity mode lort or 0 01mA in high sensitivity mode it becomes 0 mA lo When the input current is less than 80 V it becomes 0 mA ia In the case of abnormal frequency when it is less than 44 5 Hz or over 66 5 Hz it becomes O mA 4 Functions 4 2 2 Max values hold function It memorizes the max value for each measured element and retains it until the max value is cleared 1 Max value memory 1 It memorizes the max value for the following measured element CH1 leak current CH1 leak current for resistance CH2 leak current CH2 leak current for resistance 2 It memorizes the date and time of occurrence year month day hour minute second day of the week together with the max value 3 The max value and the date and time of occurrence are stored in the nonvolatile memory so that these max values can be retained even at a power source reset 2 How to clear the max value 1 You ca
87. tions e For installation and wiring works make sure that the power source is shut off for all outside phases If all phases are not turned off it may cause an electric shock or product damages FG terminal must be grounded according to the D type ground Type 3 dedicated for sequencer Failure to do so may result in electric shock or malfunction When using this product make sure to use it in combination with Mitsubishi s zero phase current transformer ZCT Please not to exceed the ratings of this product for input of zero phase transformer For further details please refer to zero phase transformer manual to maintain the functionality and the accuracy of this product CZ 22S CZ 30S CZ 55S CZ 77S CZ 112S ZT15B ZT30B ZT40B ZT60B ZT80B ZT100B ZTA600A ZTA1200A ZTA2000A This module and the zero phase current transformer are used for less than 600V circuit only They are not used with exceeding 600V circuit Do not open the secondary side of the zero phase current transformer Take care not entering any foreign objects such as chips and wire pieces into the module It may cause a fire failure or a malfunction In order to prevent the module from incoming foreign objects such as wire pieces during wiring work a foreign object preventive label is placed on the module While a wiring work is performed keep the label on the module Before operating the system peel off the label for heat release If the foreign object p
88. uffer memory Data range 0 to 9999 times b Data update cycle It will be updated according to the update cycle of lo1 present value Un G1100 2 How to clear the stored data To clear all of CH1 alarm occurrence count perform the following operations Change CH1 alarm occurrence count clear request YnB from OFF to ON After stored data are cleared O will be stored for all CH1 alarm occurrence counts To clear CH2 alarm occurrence count follow the same procedure using CH2 alarm occurrence count clear request YnD 6 10 6 Buffer memory 6 4 Common sections Un G3000 to Un G4999 6 4 1 Latest error code Un G3000 For the list of error codes refer to section 9 1 1 Details of stored data a Storage format Data are stored as 16 bit unsigned binary in the buffer memory Data range 0000h normal 0001h to FFFFh error code b Data update cycle It will be updated at the time of error occurrence and error recovery 6 11 6 Buffer memory ee QE82LG 6 4 2 Year of time of error Un G3001 Month and day of time of error Un G3002 Hour and minute of time of error Un G3003 Second and day of the week of time of error Un G3004 Stores the occurrence date time such as year month day hour minute second and day of the week of the error 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory
89. verview 1 1 1 1 Features eere ete renee ener ama aaa mamamana 4 1 Chapter 2 System Configuration 2 1 2 4 2 1 Applicable system AA AA PAA AA Cee eee eee Ce Teer ee Te Tee eee eee Eee ee i 2 1 2 2 Precautions for system configuration AA CELESTE ACETATE CEC EE LETT CELE REET E TREES CRETE ERE UNTER Eee ee 2 2 2 3 How to check the function version serial number and module version 111111117111110 2 3 Chapter 3 Specifications 3 1 3 3 3 1 General specifications eunanasaasaaaasascananansnsanasasanaaaaasanssaanncassaanasansaaaasaacasasansanaannsaasaanasassaaaasaaeanan 3 1 3 2 Electrical and mechanical specifications essannacanacaaacnacanaasaseasaacnseanaacanacaaanaaanneanaacansaanacansasaaaansanaa 3 2 Chapter 4 Functions 4 1 4 11 4 1 List of functions AA AA AA AA AA AAAH AAAH AA 4 1 42 Functions in detail AA AA AA AA AA AA AA AA 4 2 4 2 1 Measuring functions O EGE CCC ET ECC EST AA APAPAP 4 2 422 Max value hold function waa a8 AG WAW a ei ETe re TEE EER EPEC cee Ce eee ERT CERT REECE ETE eee Te Er 4 3 4 2 3 Alarm monitoring function Firerr eee ee CeVeEe CeCe eure NCEE A CUE CET AA CECE RTE COLT Ty 4 4 42 4 Alarm occurrence count function ad a aseiale aiaalele aaG ciad AA dee aiaesd ada alalalawiacelaa deca AA AE 4 10 4 2 5 Test function sannasasacanasansaaaasacsasasaansannasasaaaaaaaasasaasacsasaaanasansasaaaacaaaaaaaasannasasaaanasansasaasacnana 4 1 1 Chapter 5 I O signal to CPU module 5 1 5 7 5 1 List of 1 0 signals AA AA AA AA AAP AA APAPAP 5 1
90. voltage Ea What kind of time is response time Response time is a period of time between a point of sudden change of voltage or current input and a point that an output computation result follows up to within 10 of input Response i Cal Hardware error 0001h occurred Check whether the module is in the test mode In the test mode a pseudo value 0001h is stored as the latest error code to allow debugging of a ladder program By returning from test mode to measuring mode the error code becomes 0000h Refer to Section 4 2 5 If the module is not in the test mode it means a hardware error Take actions in Section 9 1 A 9 3 3 Q amp A about Installing What wire diameter can penetrate zero phase current transformer ZCT A Refer to Appendix 2 Option Device 1 Specifications 9 3 4 Q amp A about Connection Does polarity exist in connection between zero phase current transformer ZCT and insulation monitor module A No it doesn t ea Are there any key points in avoiding errors in wiring When making measurement for two circuits pay attention not to connect zero phase current transformer A ZCT to the incorrect channel CH1 or CH2 Pay attention not to make errors in connecting voltage inputs among P1 P2 and P3 9 3 5 Q amp A about Setting men Is the setting required At least phase wire setting is required Specify sett
91. y shall apply only if the product is being used properly in the conditions with the methods and under the environments in accordance with the terms and precautions described in the instruction manual user s manual caution label on the product etc 2 Replacement shall be charged for the following cases even during the gratis warranty period 1 Failures occurring due to your improper storage or handling carelessness or fault and failures arising from the design contents of hardware or software you use 2 Failures arising from modification you performed on the product without prior consent of our company 3 Failures occurring in the event that the product is assembled into the device you use and that are acknowledged as avoidable if the device is equipped with a safety mechanism that comply with the legal regulations applicable to the device or with functions architecture which are considered as necessary to be equipped under conventions of the industry 4 Failures due to accidental force such as a fire abnormal voltage etc and force majeure such as an earthquake thunderstorm wind flood etc 5 Failures due to matters unpredictable based on the level of science technology at the time of product 6 Other failures which are beyond responsibility of our company or which you admit that our company is not held responsible for 2 Fare Paying Repair Period after Production Discontinued 1 The period our company may accept product replaceme

Insulation Monitoring Module MODELQE82LG

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