- Schneider Electric
Contents
1. The power running through the circuit breaker from bottom to top is counted negatively The default value of the powersign is Use the two drop down menus to set the functions for calculating the power demand value in the Power demand window e Select the type of calculation window in the Window type drop down menu fixed window sliding window synchronized window Indicate the duration of the calculation window using the scroll bars in the Interval drop down menu The duration can be 5 to 60 minutes in increments of 1 minute In the Current demand Interval window indicate the duration of the calculation window using the scroll bars in the Interval drop down menu the duration can be from 5 to 60 minutes in increments of 1 minute The calculation window type must be sliding window 26 Preventative Maintenance Section 5 Remote Setting Utility RSU Software Quality Indicator Energy Accumulation Mode Setup 27 Metering setup Power sign Total active Power 0 000 kw Power Factor convention IEEE Power demand Window type sliding Interval min NN Energy acc mode absolute 0611DB1205 08 2012 Sets the cos o and power factor PF indicators in the Setup Services tab Select the sign convention in the Power factor sign window The default setting for the sign convention is the IEEE convention To set up the energy accumulation mode in the Services tab Select the energy2. circuit breakers devices can be equipped with the communication function using a pre wired connection system and a Modbus communication interface module The interface module can be connected directly or through the front display module FDM121 The PowerPact H J and L frame circuit breakers can be integrated in a Modbus communication network Four functional levels can be used separately or combined to adapt to all supervision requirements Function Compatible with PowerPact H J and L frame circuit breakers and automatic switches Use the BSCM module to access the following information e ON OFF position trip indication e fault trip indication Available on all circuit breakers and automatic switches with communicating motor operators the remote control can be used to open e closed e reset This level provides access to instantaneous and demand values maximums minimums energy metering demand current and power power quality This level also provides access to e protection and alarm settings e time stamped histories and event tables e maintenance indicators PowerPact H J or L frame circuit breaker is connected to the Modbus communication interface module IFM or front display module FDM121 through the internal terminal block for the NSX cord The front display module is connected to the Modbus communication interface module by a communication cable with RJ45 connectors on both ends 1
3. display measurements demand power quality and maximum minimum values along with alarms histories and maintenance indicators 06114205 Display of Micrologic Trip Unit The FDM121 is intended to display Micrologic 5 6 trip unit measurements Measurements and Alarms alarms and operating information It cannot be used to modify the protection settings Measurements may be easily accessed through a menu All user defined alarms are automatically displayed The display mode Orange depends on the priority level selected during alarm set up RED high priority a pop up window displays the time stamped description of the alarm and the orange LED flashes Main menu c Quick view Xt Metering low priority no display on the screen A Alarms e medium priority the orange Alarm LED goes steady on All faults resulting in a trip automatically produce a high priority alarm without any special settings required In all cases the alarm history is updated If power to the FDM121 fails all information is stored in the Micrologic trip unit non volatile memory The data can be consulted using the communication network when power is restored Status Indications and Remote Control When the circuit breaker is equipped with the BSCM module the FDM121 display can also be used to view circuit breaker status conditions Auxiliary switch OF ON OFF Alarm switch SD trip indication e Overcurrent trip switch SDE fault trip indi
4. or the status of the Micrologic trip units such as the number of Err screens or protection setting lock unlock operations One counter indicates the amount of wear on the circuit breaker contacts as a percentage When this figure reaches 100 the contacts must be changed 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 History and Time Stamped Information History Time Stamped Information 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 3 Circuit Breaker Communication Network Options Micrologic trip units generate three types of history History of alarms associated with measurements the last ten alarms are recorded History of trips the last 18 trips are recorded History of maintenance operations the last ten operations are recorded Time stamped information displays dates for important information such as previous protection settings and minimum maximum current voltage and network frequency values The table of time stamped information describes The previous protection configurations and corresponding dates The minimum and maximum voltage measurement values and corresponding dates The maximum current measurement values and corresponding dates The minimum and maximum network frequencies and corresponding dates The time when the minimum and maximum values were reset is also available 12 Preventative Maintenance Section 4 Alarms
5. pickup threshold The alarm is deactivated when the associated monitored quantity is different from the pickup threshold 14 Preventative Maintenance 0611DB1205 Section 4 Alarms 08 2012 Alarm activation is determined using the pickup drop out thresholds Figure 3 Activation of an Alarm on an Equality Condition Monitoring of Quadrant 4 Quadrant o p N e S ae e SA Pickup threshold SD Dropout thresholds 1 Quadrant 4 alarm pickup zone shaded Management of Time Delays Overvalue The alarm time delays are managed by two counters that are normally at O or Undervalue Conditions For the pickup threshold the time delay counter is ncremented when the activation condition is fulfilled e Decremented if the activation condition is no longer fulfilled before the end of the pickup time delay If the deactivation condition is reached the pickup time delay counter is reset and the dropout time delay counter is incremented For the dropout threshold the same principle is used The example curve shows management of the time delay on an overvoltage alarm code 79 see Tables of Alarms on page 17 The alarm pickup time delay counter trips when the voltage crosses the 500 V threshold It is incremented or decremented according to the value of the voltage in relation to the threshold The alarm dropout time delay counter trips when the voltage drops back below the 420 V threshold 15 O 2012 Schneider Electr
6. tab screen Double click none the Alarm setup selection and setting screen appears Select the alarm to activate from the drop down menu in the Alarm setup screen Once the alarm has been selected If the default setting is correct click OK the alarm is activated in the drop down menu of assignments with the default functions To modify the default setting set the alarm functions Set the priority level in the Priority window using the scroll bar four options Set the pickup threshold value and time delay if present in the Pick up value and Pick up delay windows using the scroll bars Set the dropout threshold value and time delay if present in the Drop out value and Drop out delay windows using the scroll bars Confirm the setting by clicking OK The alarm is activated in the drop down menu of assignments with its priority level and the values of its activation and deactivation functions 2012 Schneider Electric All Rights Reserved Alarm Setup Screen Alarms setup 06113739 Selected alarm None 1 Over IMAX 1 2 3 2 Code 56 Priority Medium i 5 Drop out 4 Pick up 3 NN value A 250 m value A 250 JJ delay s 60 r r delay s 15 me x Alarm Name Alarm Code Activation functions pickup and time delay Deactivation functions drop out and time delay Priority Level Miss DN For functions with a wide setting range there are two scroll bars e Le
7. 4 Alarms Micrologic E User Defined Alarms Setting Range Default Setting Default Priority Code Default Setting Thresholds Time Delay Pickup or Drop Out Time Delay Thresholds Pickup Dror Oui Continued on next page 2012 Schneider Electric All Rights Reserved 18 Preventative Maintenance Section 4 Alarms Table 3 Label Over lc Demand Over ly Demand Under min A B C Under l4 Demand Under lg Demand Under lc Demand Under ly Demand Over lunbal max Over Voltage VAB Over Voltage Vgc Over Voltage VcA Over Volt Vayg L N Under Voltage VAB Under Voltage Vac Under Voltage Von Over V max L L Under Volt Vayg L N Under V min L L Over Vunb max L N Over Vunbal VAB Over Vunbal V2p Over Vunbal VCA Over Vunb max L L Phase sequence Under Frequency Over Frequency Over KW Power dmd Leading cos IEEE 1 Lead Lag cos IEC Lagging cos IEEE 1 Over T image motor Micrologic 6 E M trip unit Under T image motor Micrologic 6 E M trip unit Over l4 Peak Demand Over lg Peak Demand Over Ic Peak Demand Over ly Peak Demand Lead Lag Quadrant 1 Quadrant 2 Quadrant 3 Quadrant 4 Micrologic E User Defined Alarms continued Setting Range Default Setting Default Priority Default Code Thresholds Setting Pickup or Drop Out 124 Not Active Active Medium H099 0 99 0 1 1 3000s 1 3000s 0 80 80 40s 40s 10s 0611DB1205 0
8. 8 2012 Time Delay Time Delay Thresholds 1 The type of alarms associated with monitoring the cos o and PF indicators must always be consistent with the sign convention IEEE or IEC for the PF indicator 19 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Operation of SDx and SDTAM Module Outputs Assigned to Alarms SDx Module Output Operating Modes 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 4 Alarms Table 4 Event Alarms Event Reflex tripping High Two alarms can be assigned to the two SDx Module outputs Set up the two outputs using the RSU software Outputs tab They are activated or deactivated by the occurrence or completion of An alarm associated with a measurement see Alarms Associated with Measurements on page 13 An alarm on a trip failure and maintenance event see Alarms on a Trip Failure and Maintenance Event on page 16 The two outputs on the SDTAM Module Micrologic M cannot be configured e Output 1 is assigned to motor thermal fault indication e Output 2 is used to open the contactor For more details on the SDx and SDTAM Modules see the PowerPact H J and L Frame Circuit Breaker User Guide Set the operating mode for the SDx Module outputs as e Non latching mode The output S position follows the associated alarm A transitions e Latching mode The position of the output S follows the active transi
9. Modbus network 2 Modbus communication interface module 3 NSX cord 4 Internal terminal block for communication using the NSX cord 5 BSCM module 6 Prefabricated wiring 7 Micrologic trip unit 8 FDM121 display 9 RJ45 cable 10 Line terminator for unused connectors if applicable 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Circuit Breaker Communication Remote Readout of the Circuit Breaker Status Remote Readout of the Measurements Remote Readout of the Operating Assistance Information Circuit Breaker Remote Control 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 3 Circuit Breaker Communication Network Options PowerPact H J and L frame circuit breakers with Micrologic trip units can be integrated into a communication network created using Modbus protocol Use data transmitted by the communication network to provide supervision and monitoring for an installation This communication network offers the options of e Reading remotely The circuit breaker status Measurements Operating assistance information Controlling the circuit breaker remotely For more information about the Modbus communication network refer to the specific circuit breaker user manual For more information about the communication network refer to the ULP System User Guide Remote readout of the circuit breaker status is accessible by all circu
10. Preventative Maintenance for PowerPact H J and L Frame Circuit Breakers with Micrologic 5 or 6 Trip Units Instruction Bulletin 0611DB1205 08 2012 Retain for future use fa sousrc Df by Schneider Electric 0611DB1205 08 2012 Preventative Maintenance Using Micrologic 5 6 Trip Units Table of Contents Table of Contents SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 INTRODUCTION HBeiiiunuiusscexitaninicuiisasuonidenteiiides bed stus a a sake oan uate aaa 3 Maintenance Using Trip Units cc cccccseececcssececeseeeeeseeeceeecetseseeneneeeneas 3 DISPLAY OPTIONS 0 putet uelim nodi oboe eS tox oo eee 5 Front Display Module Functions FDM121 ccccecceecseseeeeeeeeeeeeesaeeees 5 Display of Micrologic Trip Unit Measurements and Alarms 5 El VICCSIVICIIUT c 7 CIRCUIT BREAKER COMMUNICATION NETWORK OPTIONS eese 9 Circuit Breaker Communication ccceeccccceceeceeeeeceeeceseeeeeeseseesaeeeeseaes 10 Maintenance IndlcatOrs roi uev Dc ate 11 History and Time Stamped Information ccccccccsseeceeeeseeeeeeeseeeeeeeeaaees 12 ALARMS sw subh O a tM E e AME 13 Alarms Associated with Measurements ccccecceeeeeeeeeeeeeeeeesaeeeeeaaeees 13 Alarms on a Trip Failure and Maintenance Event 16 Taleso Alar MS lt a cascoc sees cccseec
11. RSU Software Function Setting The Remote Setting Utility RSU software works with Micrologic trip units to e Check and configure Metering functions Alarms Assignment of the SDx Module outputs BSCM functions Modbus Interface Module e Modify passwords e Save configurations Edit configurations Display trip curves Download the firmware In the context of this manual only the functions relating to setup of the Micrologic trip unit and the SDx and SDTAM Modules are described For more information about functions in particular configuring the BSCM option the Modbus communication interface option and passwords see the RSU Software Online Help Using the RSU Software The RSU software can be used n standalone mode directly on the Micrologic trip unit using the test port a standard computer and the UTA tester Using the communication network For more details see the HSU Software Online Help User Profiles Two different user profiles are available in the RSU software Commissioning and Schneider Service The Commissioning profile is the default profile when you start the RSU software This profile does not need a password The Schneider Service profile allows the same access as the Commissioning profile plus the firmware updates and password resets Download firmware from www schneider electric com To download RSU test software LVAST100 goto www schneider electric com and do a se
12. Section 4 Alarms Alarms Associated with Measurements Alarm Setup Alarm Priority Level 0611DB1205 08 2012 Micrologic 5 and 6 trip units monitor measurements using e One or two pre alarms depending on the type of trip unit assigned to Long time protection PAL I for the Micrologic 5 trip unit Long time protection PAL I and ground fault protection PAL g for the Micrologic 6 trip unit By default these alarms are active Ten alarms defined by the user as required The user assigns each of these alarms to a measurement By default these alarms are not active All the alarms associated with measurements are accessible Using the communication network e On the Front Display Module FDM121 The alarms associated with measurements can be assigned to an SDx Module output Select user defined alarms and set their functions using the RSU software under the Alarms tab Alarm setup consists of Selecting the alarm priority level e Setting the alarm activation thresholds and time delays The alarm description tables indicate for each of the alarms The setting range thresholds and time delays The default setting values Each alarm is assigned a priority level High priority Medium priority Low priority No priority Alarm indication on the Front Display Module FDM121 depends on the alarm priority level The user sets the priority level of each alarm according to the urge
13. accumulation mode in the Energy Accu Mode window e Absolute energy The energies supplied and consumed are counted positively e Signed energy The energy supplied is valued negatively the energy consumed is valued positively The default setting for the energy accumulation mode is absolute energy mode 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Alarm Setup Preventative Maintenance Section 5 Remote Setting Utility RSU Software Access the alarm selection and setup using the RSU software under the i Alarms tab eI Micrologic RSU C MicrologicWtility RSU_A WData New rsa m m E Activating an Alarm Setting Alarm Functions For more details on the list of alarms the setting ranges and default settings see Tables of Alarms on page 85 Micrologic selection P N LV431506 M Ste Pre Alarm lr PAL Ir Pre Alam Ig PAL Ig Trip unit Distiibutior Micrologic6 2E 3P mf250 EC File Remote functions Setup Live update Help Schneider d Electric Service Basic prot H Alarms Z Outputs RSI Breaker 1 0 Interface Nb Code Priy Pu val Unit Pu dy Do val Unf Do dy Relay PALI 103 M 300 X 1 850 1 PALIg 1014 M 900 1 850 0f 1 Alarm already activated and set up 2 List of possible alarm assignments 3 Alarm functions Select none for a free assignment for example the first available line on the Alarms
14. actor convention Voltage Tap J absolute EEE v Reg 3314 31 Total active Power kw 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Preventative Maintenance Section 5 Remote Setting Utility RSU Software Description Screen Action Current demand Window type Sliding ENVT Option Setup Interval min 15 Screen Action Device External Neutral Voltage Tap Heg 3314 31 Metering setup Power sign Power Setup Provides the choice of power sign in the Services tab Total active Power ooo kw Power factor convention IEEE Power demand Window type sliding Interval min Demand Values Setup M5 T Energy acc made absolute Current demand Window type Sliding Interval min Current Demand Setup ed External Neutral Voltage Tap Heg 3314 31 2012 Schneider Electric All Rights Reserved Check the declaration box for the ENVT option in the Metering setup External Neutral Voltage Tap window For a description of the content of Modbus 3314 register see the Modbus PowerPact H J and L Frame Circuit Breaker User Manual NOTE Set the ENCT option directly on the Micrologic trip unit screen or using the RSU software under the Basic prot tab In the Metering setup Power sign window select the power sign e The power running through the circuit breaker from top to bottom is counted positively
15. aintenance Submenu Screens 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 2 Display Options Table 2 Maintenance Screens Available Display ee 1 3 06114176 Rate 9 ESC wv A C Kerze B oE 2 3 0 4996 610 H 50 79 15 H 80 89 360 H 90 100 3H 06114177 06114178 Operations Trip SDE Close command Description Screen 1 Contact wear displays the amount of wear on the circuit breaker contacts Pressing the v key switches to screen 2 Pressing the ESC key returns to the Maintenance Info submenu Screen 2 Load Profile displays four circuit breaker operating hours counters for four loading sections Pressing the v key switches to screen 3 Pressing the ESC key returns to the Maintenance Info submenu Screen 3 Counters display the values for the e OF operations counter e SDE fault counter e Close command counter communicating motor mechanism Pressing the ESC key returns to the Maintenance Info submenu Preventative Maintenance Section 3 Circuit Breaker Communication Network Options 0611DB1205 08 2012 Section 3 Circuit Breaker Communication Network Options Level Communication of status indications Communication of commands Communication of measurements with Micrologic 5 6 A or E trip unit Communication of operating assistance with Micrologic 5 6 A or E trip unit 4 Modbus All PowerPact H J and L frame
16. arch for LVAST100 e Click on LV4ST100 then click Software Firmware under Downloads menu then download 23 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Offline Mode Online Mode Software Configuration Tabs 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 5 Remote Setting Utility RSU Software Use offline mode to configure the protection metering and alarm functions of the Micrologic trip unit in the RSU software For more details on offline mode see the RSU Software Online Help Use online mode to e Perform the same configurations as offline mode Download information from or to the Micrologic trip unit For more details on online mode see the RSU Software Online Help i RSU Compact NSX Rev 2 007F C MicrologicWtility RSU_A Data New rsa File Remote functions Setup Live update Help Micrologic selection S h r d Micrologc 5 2E i In 0 x lec d B Electric P N LV428106 v Service Basic prot IH Alarms S Outputs Passwords ir tr isd tsd lici u E kei N VA 2B YC 6 Ir tr Isd tsd li IN e eq Skee D s 6004 In 0 000 A O 800d4n 6lr El Ft off 15 xIn lsd 0 000 Two buttons located on the right of the screen activate the data transfer 1 Button for downloading information from the trip unit to the computer 2 Button for downloading information from the computer to the trip unit Access t
17. bed provides a clear view of the state of the installed devices Contact wear Each time PowerPact H J and L frame circuit breakers open the Micrologic 5 6 trip unit measures the interrupted current and increments the contact wear indicator as a function of the interrupted current according to test results stored in memory Breaking under normal load conditions results in a very slight increment The indicator value may be read on the front display module It provides an estimation of contact wear calculated on the basis of the cumulative forces affecting the circuit breaker When the indicator reaches 80 it is advised to replace the circuit breaker to ensure the availability of the protected equipment Circuit breaker load profile Micrologic 5 6 trip units calculate the load profile of the circuit breaker protecting a load circuit The profile indicates the percentage of the total operating time at four current levels of Ip 0to 49 lh 50 to 79 80 to 89 I 290 This information can be used to optimize use of the protected devices or to plan ahead for expansion Preventative Maintenance 0611DB1205 Section 2 Display Options 08 2012 Section 2 Display Options Front Display Module Functions FDM121 The front display module FDM121 can be integrated in the PowerPact H J and L frame circuit breaker system It uses the sensors and processing capacity of the Micrologic trip unit to
18. cation overload short circuit ground fault Screens Main menu When powered up the FDM121 screen automatically displays the ON OFF status of the device When not in use the screen is not backlit Backlighting can be activated by pressing one of the buttons It goes off after 3 minutes 5 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Fast access to essential information Main menu s Quick view A Alarms 6114149 Service Quick View Access to detailed information N gt Reset Set up 06114153 06114164 Maintenance Product ID Language ESC Yw OK A Metering Sub Menu Services Alarm Indication 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 2 Display Options Provides access to five screens that display a summary of X efe MV essential operating information I U f P E THD circuit breaker On Off EC Used to display the measurement data I U V f P Q S E THD js Metering PF with the corresponding min max values A N Alarms Displays active alarms and the alarm history Provides access to the operation counters energy and maximum C RIAS reset function maintenance indicators identification of modules connected to the internal bus and FDM121 internal settings language contrast etc e Quick view provides access to five screens that display a summary of essential operating information I V
19. e a end eae eto rumen Iia E ota pon ee 17 Operation of SDx and SDTAM Module Outputs Assigned to Alarms 20 REMOTE SETTING UTILITY RSU SOFTWARE sese nnn nnne nnne nnns nnns 23 FUNCIONS eing wea sesion aer enr tee 008 ou ules ae Sut Spa ote TR 23 Metering Setup cccccccsssscecceesecceccesseeeceeeuceeessaesecscsaseeesseaueeeessseessssaaes 25 ANIM SetU 2 Garesteitadoas sadehsauceasact Hcc 28 Setting the SDx Module Output Functions seeeseeeeeseeeee 29 2012 Schneider Electric All Rights Reserved 2 Preventative Maintenance Section 1 Introduction Section 1 Introduction Maintenance Using Trip Units Maintenance Indicators Management of Installed Devices 0611DB1205 08 2012 Micrologic 5 and 6 electronic trip units offers monitoring of alarms quality indicators and maintenance indicators This makes it possible to Identify overloaded equipment e Perform predictive maintenance Tlme stamped historical logs allow analysis of system operation Pre alarms allow early detection of potential events Local or remote alarm of events allow quick analysis and action e Preventative maintenance Log of maintenance operations including contact wear operating hours and load profiles Micrologic A and E trip units have indicators for among others the number of operating cycles contact wear and operating times operating hours counter of the PowerPac
20. ectrical distribution applications Output 1 is None for motor feeder applications Output 2 is the ground fault indication SDG g M SDX SDX designation Assigned event Mode Delay a SDX Out 1 Long time prot Ir SDX Out 1 3 SDX Out 2 Gound fault prot Ig 1 Select Output Setup Window Double click the output Out1 or Out2 to be assigned An Output setup window appears Output setup 06113743 Assignment of an Alarm to an SDx Module 2 Select Alarm Select the alarm to assign to the output from the Alarm drop down menu in the Output setup window The drop down menu contains all the alarms on a trip failure and maintenance event and the alarms associated with measurements activated in the Alarms tab see Alarm Setup on page 28 Output setup Selected output SDM Out 2 Alam OF operation ovemun 06113744 Mode Time delay Delay s 5 44 d OK 3 Select Operating Mode If necessary select the output operating mode from the Mode drop down menu If necessary set the time delay Conclusion Micrologic 5 6 trip units combine maintenance indicators with trip history to analyze the level of stress upon each device and allow users to plan maintenance cycles These features also reduce event troubleshooting and resolution times by allowing the setting of pre set action plans based on event type 2012 Schneider Electric All Rights Reserved 30 Preventative Maintenance Instructio
21. f P E THD circuit breaker On Off e Metering can be used to display the measurement data I U V f P Q S E THD PF with the corresponding min max values Alarms displays active alarms and the alarm history Services provides access to the operation counters energy and maximum reset function maintenance indicators identification of modules connected to the internal bus and FDM121 internal settings language contrast etc Alarms display on the FDM121 according to their order of occurrence The last active alarm to occur replaces the previous alarm even if it is still active or has not been acknowledged Alarms are recorded in the alarm history Alarm indication on the display depends on their priority level Table 1 Alarm Indication Priority Level Priority Real Time Indication Alarm Clearance from the Display e LED blinking Press the Clear key to stop the LED blinking High Yes e Pop up screen and clear the pop up screen Medium LED steady ON View the alarm history to turn the LED off w Ne Ww e E NOTE Clear the indication of successive high priority alarms by pressing the Clear key a number of times in succession the number of times corresponds to the number of active alarms in reverse chronological order Preventative Maintenance Section 2 Display Options Alarm Pop up Screen Alarm History Screen Services Menu of their occurrence 0611DB1205 08 2012 View the alar
22. f volt free contact operations These volt free contacts qualify The number of open close operations OF contact and open on fault operations SD and SDE contacts on the PowerPact H J or L frame circuit breaker The number of close open and reset operations on the motor mechanism Access the maintenance counters embedded in the Micrologic trip unit with the communication option Counters are assigned to each type of protection Long time protection Short time protection Ground fault protection Jam motor protection Phase unbalance protection Long start motor protection Underload motor protection Ten counters are assigned to the alarms associated with measurements These counters reset if the alarm is reconfigured One counter indicates the number of operating hours This counter is updated every 24 hours Four counters are assigned to the load profile Each counts the number of operating hours per loading section for example one counter indicates the number of operating hours for the loading section 50 79 of Ip Six counters are assigned to the temperature profile Each counts the number of operating hours per temperature section for example one counter indicates the number of operating hours for the temperature section 60 74 C Use maintenance counters to enter quantitative information about operations performed on the Micrologic trip unit such as the number of push to trip tests
23. ft scroll bar for presetting Right scroll bar for fine tuning Unless set functions remain at their default value except when the RSU software must modify the value to avoid a setting conflict The RSU software monitors the setting ranges and prohibits setting conflicts for example if the pickup threshold is set below the dropout threshold for an alarm with an overvalue condition the software sets the thresholds to the same value 28 Preventative Maintenance Section 5 Remote Setting Utility RSU Software Modifying an Alarm Deleting an Alarm Double click the alarm in the list in the Alarms tab 1 Modify the functions in the drop down menu in the Alarm setup screen Set the dropout threshold value and time delay if present in the Drop out value and Drop out delay windows using the scroll bars Confirm by clicking OK the new alarm functions appear in the right side of the drop down menu Double click the alarm in the Alarms tab Select none from the drop down menu in the Alarm setup screen Confirm by clicking OK none appears in place of the alarm in the drop down menu 0611DB1205 08 2012 e Micrologic RSU C MicrologicWtility RSU_A Data New rsa File Remote functions Setup Live update Help Micrologic selection Trip unit Distributior Micrologic6 2E 3P inf250 flec gt P NILV431506 Service Basic prot H Alarms Outputs ERI Breaker 1 0 Interface I Hane
24. he RSU software configuration functions using different tabs Tab Description Functions Cervice Metering Configuring the metering functions Micrologic E SB asic prot Basic Protection Setting the Protection Functions Alarm Configuring pre alarms and the ten user defined alarms e Ir ou E D SDx Outputs Assignment of the two SDx outputs a C TI i m a Passwords Passwords Configuring four password levels of the BSCM Counters for OF operations and actions on SD and SDE faults e Alarm threshold associated with the OF counter e Communicating motor mechanism Close command BSCM Option counter e Communicating motor mechanism Configuring the motor reset command e Communicating motor mechanism Alarm threshold associated with the close command counter sFiBreakerl U Mod Modbus e Reading Modbus addresses aie Interface Interface Option e Communication functions setup The Basic prot tab is the default display when the user starts RSU A blue pictogram indicates which tab is active 24 Preventative Maintenance Section 5 Remote Setting Utility RSU Software Saving and Printing Metering Setup 25 0611DB1205 08 2012 For example this pictogram sd indicates that the Basic prot tab is the active tab In the figure below the user has manually selected a Micrologic 6 2 E trip unit offline mode The Basic Protection screen displays a reproduction of the front face of the Micrologic trip un
25. ic All Rights Reserved 0611DB1205 08 2012 Alarms on a Trip Failure and Maintenance Event Alarm Setup Alarm Priority Level 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 4 Alarms Figure 4 Time Delay on an Overvoltage Alarm Evolution of the voltage Pickup time delay counter at 5 s Dropout time delay counter at 2 s Overvoltage alarm pickup zone shaded 06113720 Alarms on a trip failure and maintenance event are always active They can be accessed Using the communication network On the Front Display Module FDM121 see Front Display Module FDM121 on page 108 Certain alarms can be assigned to an SDx Module output using the system software The functions of alarms on a trip and failure event are fixed and cannot be modified Modify the functions of the two maintenance alarms OF operation overrun counter threshold and Close command overrun threshold using the RSU software under the Breaker I O tab Assign each alarm a priority level High priority Medium priority For more details on the use of priority levels see Alarm Processing on page 113 16 Preventative Maintenance 0611DB1205 Section 4 Alarms 08 2012 Tables of Alarms Table 1 Pre Alarms Setting Range Default Setting Default Default Setting Priority Pre Alarm lg PAL lg lr 1s 1014 Active Medium 40 100 lg 1s 90 lg 85 lg 1s 1s Micrologic 6 trip un
26. it Table 2 Micrologic A User Defined Alarms Label Code Time Delay Setting Range Default Setting Time Delay iha Out Time Delay Thresholds Over Current Inst In Not Active 02101 1 3000 s 10s Over Current Inst lg Not Active 0 2 10 I 1 3000 s 10s Over Current Inst Ic Not Active 0 2 10 I 1 3000 s 10s Over Current Inst Iw 4 Not Active 0 2 10 1 3000 s 10s 40 lg a ae Label Code Default Default Setting Priority 17 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Table 3 Label Over Current Inst lA Over Current Inst Ip Over Current Inst lc Over Current Inst Ip Ground Fault Alarm Micrologic 6 Trip Unit Under Current Inst lA Under Current Inst Ip Under Current inst lc Over lunbal phase A Over lunbal phase B Over lunbal phase C Over Voltage VAN Over Voltage Van Over Voltage Von Under Voltage VAN Under Voltage Vay Under Voltage Von Over Vunbal VAN Over Vunbal VBN Over Vunbal VCN Over total KVA Over direct KW Reverse power KW Over direct KVAr Reverse power KVAr Under total KVA Under direct KW Under direct KVAr Leading PF IEEE Lead or Lag PF IEC Lagging PF IEEE Over THD Current lA Over THD Current Ip Over THD Current Ic Over THD Van Over THD Ven Over THD Von Over THD VAB Over THD Vgc Over THD VcA Over Current lavg Over max A B C Under Current ly Under Current layg Over l4 Demand Over lg Demand Preventative Maintenance Section
27. it breakers equipped with a BSCM The following data is available using the communication network Open closed position OF e Trip indicator SD Electrical fault indicator SDE For more information refer to the bulletin shipped with the circuit breaker Access the measurement readout with Micrologic 5 and 6 trip units For more information about measurements see Metering Function on page 60 Access the operating assistance readout with Micrologic 5 and 6 trip units The following operating assistance information is available Protection and alarm settings see Remote Setting Utility RSU Software on page 91 History and tables of time stamped events see History and Time Stamped Information on page 12 Maintenance indicators see Maintenance Indicators on page 11 The circuit breaker remote control is accessible by any circuit breaker with a Micrologic trip unit a BSCM and a communicating motor mechanism The following commands are available using the communication network Circuit breaker opening e Circuit breaker closing Circuit breaker reset For more information refer to the bulletin shipped with the circuit breaker 10 Preventative Maintenance 0611DB1205 Section 3 Circuit Breaker Communication Network Options 08 2012 Maintenance Indicators BSCM Counters Micrologic Trip Unit Counters The counters embedded in the BSCM generate information relating to the number o
28. it and its protection settings eI Micrologic RSU C WicrologicWtility RSU_A Data New rsa File Setup Live update Help Micrologic selection Trip unit Distribution Micrologic 6 2 E 3P In 250 IEC PAN Lv431506 Service Basic prot Remote Functions n Alarms a Outputs Breaker 1 0 ACS Interface Peleus u ud tr isd tsd finas de a Bath E E Ir tr lsd tsd li eee eee WEM a SEP eee Aes ee 250 4 0500s 375A 0000s 375A 50 4 0000s OFF Tn 6l 15xr Ptoff 1 5xn O 200xIn t off Micrologic selection windows Accessible function tabs Protection settings Reproduction of the front face of the Micrologic trip unit DE The different settings and data can be saved and printed Access the metering setup settings using the RSU software under the Service tab EA Mic rologic RSU C MicrologicWtility RSU_A Data New rsa File Remote functions Setup Live update Help Micrologic selection S h r d Trip unit Distribution Micrologic amp 2E 3P 7 In 250 iC dij Bectric P N LV431506 v Service i Basic prot il Alarms sD Outputs Breaker 1 0 Interface Metering setup r Nominal voltage Power sign r Current demand r Power demand Window type Window type F Slidding siding s Interval rnin Interval min 15 15 External Neutral r Energy acc mode Power f
29. m history to clear the indication of all medium priority alarms An Alarm pop up screen appears when a high priority alarm occurs Figure 1 06114140 Over Current inst I3 Code 3 4 Oct 2007 04 08 46 000 pm Figure 2 06114162 uN Alarm History 1 3 Long time prot Ir Code 16384 5 Nov 2007 N 02 31 03 61 AM ESC w Noo hf OO N Co NO of oOo N Co NA D E AE The Services menu provides access to the Alarm Pop Up Screen Example 1 Alarm number in order of occurrence Number of alarms recorded in the FDM121 Alarm name Alarm code Date of occurrence of the alarm Symbol for occurrence of the alarm Alarm occurrence time in hours minutes seconds and milliseconds 8 Clear key for clearing the alarm pop up screen displayed N DRU N Alarm History Screen Example Screen number Total number of screens in the alarm history Alarm name Alarm code Event date Event type N Occurrence of the alarm 2K Completion of the alarm Event time in hours minutes seconds and milliseconds Navigation keys Resetenergy meters and measurement minimum and maximum values mode e FDM121 contrast and brightness setting Maintenance indicators operation counters load profile and so on Intelligent functional unit product identification information Language selection for the FDM121 screens 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 M
30. n Bulletin Schneider Electric 3700 Sixth St SW Cedar Rapids IA 52404 USA 1 888 778 2733 www schneider electric us Electrical equipment should be installed operated serviced and maintained only by qualified personnel No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material Square D and Schneider Electric are trademarks or registered trademarks of Schneider Electric Other trademarks used herein are the property of their respective owners 0611DB1205 08 2012 2012 Schneider Electric All Rights Reserved
31. ncy of the action required By default alarms are medium priority except for alarms associated with operating indicators which are low priority 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Alarm Activation Conditions Overvalue Condition Undervalue Condition Equality Condition 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 4 Alarms An alarm associated with a measurement is activated when e Values rise above the measurement pickup threshold for overvalue conditions e Values drop below the measurement pickup threshold for undervalue conditions Values equal to the measurement pickup threshold for equality conditions The RSU software predetermines the type of monitoring Activation of the alarm on an overvalue condition is determined using two thresholds and two time delays Figure 1 Activation of an Alarm on an Overvalue Condition 06113717 SA Pickup threshold TA Pickup time delay SD Dropout threshold TD Dropout time delay o 2 SD 1 Alarm pickup zone shaded Activation of the alarm on an undervalue condition is determined using two thresholds and two time delays Figure2 Activation of an Alarm on an Undervalue Condition 06113718 SA Pickup threshold TA Pickup time delay SD Dropout threshold TD Dropout time delay J S 1 Alarm pickup zone shaded The alarm is activated when the associated monitored quantity equals the
32. s Nb Code Priy Pu val Unit Pu dly Do Inn Pre Alarm lgl PAL Lg PALIr 1013 M 90 0 1 85 0 None PALIg 1014 M 90 0 1 85 0 Setting the SDx Module Output Functions All alarms on a trip failure and maintenance event and all alarms associated with a measurement previously activated in the Alarms tab can be assigned to an SDx Module output Access the SDx Module output settings using the RSU software under the 29 Output tab Outputs S Micrologic RSU C MicrologicWtility RSU_A Data New rsa File Remote functions Setup Live update Help Micrologic selection Trip unit Distribution Micrologic 6 2 E 3P In 250 IEC 7 P N Lv431 506 Schneider d Electric Service Basic prot il Alarms 50x Dutputs H Breaker o Interface Iv SDX SDX designation Long time prot Ir Gound fault prot Ig 2012 Schneider Electric All Rights Reserved 0611DB1205 Preventative Maintenance 08 2012 Section 5 Remote Setting Utility RSU Software Outputs Tab for Micrologic 6 Trip Unit g SDX SDX designation ssignedevent Mode ela fs SDX Out 1 Long time prot Ir SDX Out 2 Gound fault prot Ig Default Assignment of the SDx gt Micrologic 5 trip unit Module Outputs Output 1 is the thermal fault indication SDT Output 2 is the long time pre alarm PAL I e Micrologic 6 trip unit Output 1 is the thermal fault indication SDT for el
33. still active e Acknowledgment of the output active position has no effect e Keypad navigation is possible The screensaver returns to the Out1 message If two alarms associated with two outputs in latching mode are active The first alarm message Out1 or Out2 is displayed on the screen until the alarm is acknowledged the output s active position is acknowledged after the alarm is deactivated After acknowledgment of the first alarm the screen displays the second alarm message Out2 or Out1 until the second alarm is acknowledged After both acknowledgments the display returns to the screensaver 21 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 Preventative Maintenance Section 4 Alarms Step Event Action Display Information Alarm deactivation Out1 is still displayed on N C3 A 611 gt S Confirm active position of the Wr tr isd tsd lixin lsd tsd li xin EREET 3 output press the key twice to OK is displayed Iv ni mm confirm Duc E Out OK x 223 The screensaver is N 1A 2 B 31C N WA 2B 3C N 1A 2B SIC 4 displayed A Alarm Green when activated White when deactivated S Output High position activated Low position deactivated 2012 Schneider Electric All Rights Reserved 22 Preventative Maintenance 0611DB1205 Section 5 Remote Setting Utility RSU Software 08 2012 Section 5 Remote Setting Utility
34. t H J and L frame circuit breakers It is possible to assign an alarm to the operating cycle counter to plan maintenance The various indicators can be used together with the trip histories to analyze the level of stresses the device has been subjected to The information provided by the indicators cannot be displayed on the Micrologic trip unit LCD It is displayed on the PC through the communication network When the Micrologic trip unit with or without a front display module is connected to a communication network all information can be accessed using a PC with the appropriate software installed Two types of time stamped event tables Protection settings e Minimums maximums Display of alarms and tables The time stamped history and event tables may be displayed on a PC through the communication network Embedded memory Micrologic A and E trip units have a non volatile memory that saves all data on alarms histories event tables counters and maintenance indicators even if power is lost Each circuit breaker equipped with a Micrologic 5 or 6 trip unit can be identified using the communication network serial number firmware version hardware version device name assigned by the user 2012 Schneider Electric All Rights Reserved 0611DB1205 08 2012 2012 Schneider Electric All Rights Reserved Preventative Maintenance Section 1 Introduction This information together with that previously descri
35. tion of the associated alarm A and remains latched irrespective of the alarm state e Time delayed non latching mode The output S follows the activation transition for the associated alarm A The output returns to the deactivated position after a time delay irrespective of the alarm state The setting range for the time delay using the RSU software is 1 360 s The default time delay setting is 5 seconds 20 Preventative Maintenance 0611DB1205 Section 4 Alarms 08 2012 e Open or closed forced mode In open forced mode the output remains in the deactivated position irrespective of the alarm state Inclosed forced mode the output remains in the activated position irrespective of the alarm state NOTE Both these modes can be used for debugging or checking an electrical installation Operation in Non Latching Mode gt 06113721 N e Operation in Latching Mode 06113722 o A Alarm Shaded when activated White when deactivated S Output High position activated Low position deactivated Operation in Time Delayed Non Latching Mode gt Alarm activation transition Alarm deactivation transition 06113723 7 B E i i NO 02 N Acknowledgment of Latching Mode Acknowledge the Latching Mode using the Micrologic trip unit keypad by pressing the Special Features of Latching Mode If the acknowledge request is made when the alarm is
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