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User manual 04/2011 - Schneider Electric

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1. Key Icon Navigation option Back Home a Exits a menu or a sub menu and returns to the previous menu A Used to return to the main menu from the Quick view menu displayed when the front display module FDM121 is powered up Down Points to the desired measurements or moves on to the next screen Confirm OK Validates selection of a menu option Clear Clear Clears a pop up screen Set up E eae Used to access the time and date settings Up A Points to the desired measurements or goes back to the previous screen Context Displays measurements in bar graph mode sensitive A Displays measurements in dial mode 888 Displays measurements in numeric mode Q Used to display detailed information for an event in the event log or for an alarm in the alarm history Ke Used to return to the event log or alarm history 90 TRV99101 04 2011 ULP System Modules Alarm Indicator LED The user can associate an alarm with any measurement or event in the intelligent modular unit IMU Four priority levels have been defined for the alarms e Level 0 No priority has been assigned to the alarm e Level 1 Low priority e Level 2 Medium priority e Level 3 High priority The alarm parameters are set and priorities assigned using the RSU software For more information about alarm setup and priorities refer to the RSU Online Help and the Micrologic 5 and 6 trip units User manual An orange alarm indicator
2. 74 TRV99101 04 2011 ULP System Modules Configuration The Modbus communication interface module is configured in one of two ways e Automatic configuration Auto Speed sensing On When a Modbus master is communicating on the Modbus communication network the Modbus communication interface module automatically detects the speed and parity of the Modbus connection default configuration e Custom configuration By deactivating the Auto Speed sensing option in the Modbus communication interface module configuration window with the RSU Remote Setting Utility software the user can customize the speed and parity of the Modbus connection Automatic Configuration The user defines the Modbus address for the Modbus communication interface module using the 2 address switches When the Modbus communication interface module is connected to the Modbus network it automatically detects the connection parameters The Auto Speed sensing algorithm automatically tests the possible speeds and parities and detects the speed and parity of the connection The transmission format is binary with 1 start bit 8 data bits 1 stop bit in the case of even or odd parity and 2 stop bits if there is no parity Custom Configuration The user defines the Modbus address for the Modbus communication interface module using the 2 address switches The user can customize the communication parameters with the RSU Remote Setting Utility software described in RS
3. Contact wear The Contact wear screen in the Maintenance sub menu displays the amount of wear on the circuit breaker contacts Load Profile 0 49 610 hours 50 79 O hours 80 89 O hours 90 100 3 hours _ The Load Profile screen in the Maintenance sub menu displays 4 circuit breaker operating hours counters for 4 loading sections Counter Operations 17 TripSDE 0 Close cmd 5 The Counter in the Maintenance sub menu displays the values of the e OF operation counter e SDE fault counter Close command counter communicating motor mechanism 104 TRV99101 04 2011 ULP System Modules Product Version The front display module FDM121 identifies every module in the IMU it is part of for each module it displays the serial number the part number and the version The procedure below shows how to access the module versions for an IMU consisting of a Compact NSX circuit breaker equipped with a BSCM and a Micrologic 5 2 E trip unit a front display module FDM121 and a Modbus communication interface module Step Action Display 1 Select the Services menu in the main menu then select the Product ID sub menu using the V and A keys er _ Pressing the OK key validates selection of the Product ID sub menu Seip Maintenance Product ID Language _ OK a 2 The first screen displays the identifying information for the Micrologi
4. The Set up sub menu is displayed Validate selection of the Date Time sub menu by pressing the OK key Display The Date Time sub menu is displayed Press the E key to set the system date and time Date Time 1 Jan 2000 04 15 01 am Select the field to set the display switches to reverse video when you press the gt key Use the V and A keys to adjust the content of the selected field Press the OK key to confirm your settings Date Time Jan 2000 04 15 01 am TRV99101 04 2011 103 ULP System Modules Step Action Display 6 The Display sub menu is used to set the display module parameters Select the Contrast sub menu using the Y and A keys Validate selection of the Contrast sub menu by pressing the OK key Bnginess 7 The Contrast sub menu is displayed Set the contrast using the V and A keys Validate the contrast setting by pressing the OK key NOTE Identical settings are made in the Brightness menu Maintenance Sub Menu Screens The table below presents the screens in the Maintenance sub menu available on the front display module FDM121 connected to a Compact NSX circuit breaker The Maintenance sub menu is accessible from the Services menu in the Main menu Screens Description Maintenance Contact wear Load Profile Counter The three screens in the Maintenance sub menu are accessed using the navigation arrows and the OK key
5. TRV99101 04 2011 23 The ULP System 24 TRV99101 04 2011 ULP System Architectures Aim of this Chapter This chapter describes the ULP system architectures The first section sets out the rules for ULP connection and supplying power to the intelligent modular units The second section sets out the rules for connection to the Modbus network The third section describes the ULP system architectures What s in this Chapter This chapter contains the following sections Section Topic Page 2 1 ULP Connection and Power Supply Rules 26 2 2 Rules for Connection to the Modbus Network 34 2 3 ULP System Architectures 41 TRV99101 04 2011 25 ULP System Architectures 2 1 ULP Connection and Power Supply Rules Aim of this Section This section sets out the rules for ULP connection and supplying power to the intelligent modular units IMUs What s in this Section This section contains the following topics Topic Page Composition Rules for Intelligent Modular Units IMUs 27 Intelligent Modular Unit IMU with Draw out Unit 30 ULP System Power Supply 32 26 TRV99101 04 2011 ULP System Architectures Composition Rules for Intelligent Modular Units IMUs Introduction Connection of IMU ULP modules has been designed to be simple It complies with a certain number of rules concerning composition ULP cables and the ULP module power s
6. TRV99101 04 2011 The ULP System Aim of this Chapter This chapter describes the ULP Universal Logic Plug system for Compact NSX circuit breakers What s in this Chapter This chapter contains the following topics Topic Page The ULP System 10 ULP System Modules and Accessories 12 Connecting the Compact NSX Circuit Breaker to the ULP System 14 Application 17 TRV99101 04 2011 The ULP System The ULP System Definition The ULP Universal Logic Plug system is a connection system which can be used to construct an electrical distribution solution integrating metering communication and operating assistance functions for the Compact NSX circuit breaker il F Fp pine maa Ej i o Se SS Zak AEE EI E3 a L 1 sry fre 4 Ti k ii ji TIT Fi ii I PEN San e LORD Micrologic 5 or 6 trip unit Front display module FDM121 Modbus communication interface module ULP cord NSX cord Modbus network 24 VDC auxiliary power supply Communication gateway EGX or MPS100 Ethernet network OAN ODA BRWAND The ULP system can be used to enhance the Compact NSX circuit breaker functions by e Local display of measurements and operating assistance data with the front display module FDM121 e A Modbus communication link for access and remote monitoring with the Modbus communication interface module e Test setup and maintenance functions with the ma
7. The user can check and configure the parameters of the Micrologic trip unit and the IMU ULP modules with the RSU software ULP Module Power Supplies e Ifthe maintenance module is connected to an IMU powered by the switchboard the USB port or the 24 V DC external power supply unit in the case of a Bluetooth connection only power the maintenance module e fthe maintenance module is connected to an IMU without a power supply the maintenance module s 24 V DC external power supply unit must be used to power all of the IMU modules e Ifthe maintenance module is connected to a ULP module without a power supply in most cases the USB port will be capable of supplying power to the maintenance module and the ULP module If it is not use the maintenance module s 24 V DC external power supply unit 120 TRV99101 04 2011 ULP System Modules 3 4 RSU Software Aim of this Section This section describes the RSU software What s in this Section This section contains the following topics Topic Page Presentation of the RSU Software 122 RSU and Intelligent Modular Unit IMU 125 TRV99101 04 2011 121 ULP System Modules Presentation of the RSU Software Introduction The RSU Remote Setting Utility software is a Micrologic utility designed for Verifying and or configuring protection parameters Verifying and or configuring metering parameters Verifying and or configuring al
8. e The Modbus RS 485 network is not contained within the switchboard Modbus RS 485 Network Contained Within the Switchboard The Modbus RS 485 network is contained within the switchboard when both conditions below are fulfilled e The Modbus RS 485 network between the Modbus communication interface modules is connected to a Modbus master integrated in the switchboard a PLC for example or an EGX or MPS100 Ethernet gateway e The Modbus RS 485 network between the Modbus communication interface modules does not exit the switchboard to extend to another switchboard In this case the Modbus master can be connected directly to the Modbus RS 485 network of the Modbus communication interface modules in the switchboard An example of a Modbus RS 485 network contained within the switchboard is provided in Ethernet Connection Linking Two Switchboards page 39 Modbus RS 485 Network Not Contained Within the Switchboard The Modbus RS 485 network is not contained within the switchboard in the following scenarios e The Modbus RS 485 network between the Modbus communication interface modules is connected to a Modbus master outside the switchboard e The Modbus RS 485 network between the Modbus communication interface modules exits the switchboard to extend to another switchboard In this case an isolation barrier needs to be inserted on the incomer of each switchboard between the Modbus RS 485 network outside the switchboard and the Modbus RS 485 n
9. 1 Plug in terminal block 2 Plug in terminal block used as a tee two Modbus cables on the fixed base and one Modbus cable on the pluggable connector TRV99101 04 2011 65 ULP System Architectures 66 TRV99101 04 2011 ULP System Modules Aim of this Chapter This chapter describes the ULP system modules and the RSU software NOTE A summary of the technical characteristics of ULP modules is provided in the appendices see page 132 What s in this Chapter This chapter contains the following sections Section Topic Page 3 1 Modbus Communication Interface Module 68 3 2 Front Display Module FDM121 81 39 Maintenance Module 107 3 4 RSU Software 121 TRV99101 04 2011 67 ULP System Modules 3 1 Modbus Communication Interface Module Aim of this Section This section describes the Modbus communication interface module What s in this Section This section contains the following topics Topic Page Presentation of the Modbus Communication Interface Module 69 Installing the Modbus Communication Interface Module 71 Operation of the Modbus Communication Interface Module 73 2 wire RS 485 isolated repeater Module 76 68 TRV99101 04 2011 ULP System Modules Presentation of the Modbus Communication Interface Module Functions The Modbus communication interface module is a communication interface which allows intellige
10. 24 V power supply LO Modbus 1 master 2 1 Shunt terminal block on the incoming supply 2 Modbus terminator The table below summarizes the maximum Modbus cable lengths for the daisy chained distributed Modbus architecture with a single power supply segment The Modbus cable under consideration is described in Connection of Modbus Communication Interface Modules page 35 24 V DC Rating LO in 0 75 mm Wires L1 1A 5 m 45 m 3A 3m 15m TRV99101 04 2011 53 ULP System Architectures Case of Several Power Supply Segments When several 24 V DC power supplies are needed see Segmented Power Supply page 33 then several power supply segments are used along the Modbus cable The figure below shows a daisy chained distributed Modbus architecture with two power supply segments Modbus cable coming from Modbus master Shunt terminal block on the incoming supply 24 V DC power supply Modbus cable running to the first column NSX cord ULP cable Modbus communication interface module Modbus cable running to the second column Modbus cable running to the third column 10 Insertion of a new 24 V DC power supply unit 11 Shunt terminal block on the column incomer 12 Modbus terminator OAN OA RAN 54 TRV99101 04 2011 ULP System Architectures Shunt Terminal Block on the Incomer of the Third Column The shunt terminal block on the incomer of the third column can be used to connect
11. Brightness setting e The name of the IMU of which tt is part If the power supply fails the following information is lost e The log file for the last 40 events e The date and time NOTE The alarm history is saved in the device It is not sensitive to power supply failures affecting the front display module FDM121 The Reset sub menu can be used to reset the e Three energy meters and all minimum and maximum measurement values in a single operation e Three energy meters The energy meters are reset simultaneously on the active energy Ep reactive energy Eq and apparent energy Es meters e Minimum and maximum values by metering group For the group of currents for example all of the following minimum and maximum values are reset simultaneously e Phase currents and neutral current if present e Unbalance currents e Demand current The table below presents an example of navigation in the Services menu to reset the metering groups of a Compact NSX circuit breaker Step Action Display 1 Select the Services menu in the Main menu using the Y and A keys Main menu Validate selection of the Services menu by pressing the OK key CD Quick view t Metering a Control Alarms Services 2 The Services menu is displayed i Select the Reset sub menu using the Y and A keys Services Validate selection of the sub menu by pressing the OK key Set up Maintenance Product ID Language 3 The Re
12. Comment 24 V DC Power Supply Pair Installation limited to 1A 0 34 mm2 Belden part no 3084A External diameter limited to a few IMUs 7 mm for ease of wiring Large installation 3A 0 75 mm Belden part no 7895A Recommended cable with shielding drain wire and 9 6 mm diameter TRV99101 04 2011 135 ULP System Appendices Modbus Cable Lengths The table below lists the maximum Modbus cable lengths for a centralized Modbus architecture see Centralized Modbus Architecture page 44 depending on the cross section of the Modbus cable power supply pair 24 VDC Cross Section Lo in 0 75 mm Wires L1 Sum of the L1s for all Sum of the L1s and Rating of Power Power Supply Segments L3s Total Length Supply Pair 1A 0 34 mm2 5m 30m 75 m 500 m 0 5 mm 5m 45m 105m 500 m 3A 0 34 mm Cross section not compatible with currents gt 1 A 0 5 mm2 3m 15m 35 m 500 m 0 75 mm2 3m 25m 60 m 500 m 1 mm 3m 30 m 70m 500 m 1 5 mm 3m 50 m 120 m 500 m The table below lists the maximum Modbus cable lengths for a daisy chained distributed Modbus architecture see Daisy Chained Distributed Modbus Architecture page 51 depending on the cross section of the Modbus cable power supply pair 24 VDC Cross Section L in 0 75 mm Wires L1 Sum of the L1s for all Sum of the L1s and Rating of Power Power Supply Segments L3s Total Length Supply
13. Connection to the Modbus Master page 38 Example of ULP Connection Our example is on an IMU consisting of a Modbus communication interface module a Compact NSX circuit breaker and a front display module FDM121 The maintenance module ULP is connected to an unused ULP connector on an IMU module TRV99101 04 2011 113 ULP System Modules Connection Procedure The procedure for connecting the maintenance module ULP to the IMU is as follows Step Action 1 Disconnect the ULP termination from the Modbus communication interface module 2 Connect the maintenance module to the Modbus communication interface module using the ULP cable supplied in the maintenance kit Use the RSU software to set the parameters or update the firmware When the parameter setting or firmware update operations have been completed close the ULP connector on the Modbus communication interface module using the ULP termination 114 TRV99101 04 2011 ULP System Modules Using the Maintenance Module Offline Mode In offline mode the Connected to the Test Port on the Micrologic Trip Unit maintenance module is not connected to a PC It is connected to the test port on the Micrologic trip unit and must be powered by the 24 V DC external power supply unit provided in the maintenance kit ON LED The green ON LED indicates that the maintenance module is supplied with po
14. Front display module FDM121 4 ULP terminator The front display module FDM121 mounting options are described in Installing the Front Display Module FDM121 page 83 The 24 VDC power supply is selected from the list supplied in Example 24 V DC Power Supplies page 32 The power supply rating must be selected according to IMU consumption TRV99101 04 2011 43 ULP System Architectures Centralized Modbus Architecture Introduction In a centralized Modbus architecture the intelligent modular units IMUs are communicating The Modbus communication interface modules are grouped in blocks mounted side by side on a DIN rail and interconnected by means of the stacking accessory see Stacking Accessory page 71 Centralized Modbus Architecture The figure below shows an example of a centralized Modbus architecture with IMUs consisting of a Compact NSX circuit breaker a front display module FDM121 and a Modbus communication interface module 24 VDC power supply Modbus cable coming from Modbus master NSX cord Modbus communication interface modules grouped together with the stacking accessory ULP cable ahaN 44 TRV99101 04 2011 ULP System Architectures Modbus Cable Connection The figure below shows the grouping of Modbus communication interface modules in detail Wiring Diagram ahQN 1 Modbus terminator 24 VDC power supply Modbus cable coming from Modbus master Stacking accessory ULP term
15. IP2 IP2 IP2 IP IEC EN 60529 Connectors X X X 3x Conforming to IEC 62262 EN 50102 external IKO5 IKO5 IKO5 IKO5 mechanical impacts Flame resistance Conforming to e 650 C 30 s 30s on V V V y IEC EN 60947 1 and de energized insulating IEC EN 60695 2 11 parts 960 C 30 s 30 s on de energized insulating parts Conforming to UL94 VO y y y y Mechanical Characteristics Characteristic Value Module TRV00210 TRV00211 TRV00121 TRV00911 Modbus 2 wire RS 485 Front display Maintenance interface isolated module module repeater FDM121 Shock resistance Conforming to NF EN 22248 H 90 cm V V V y free fall in packaging Conforming to 15 g 11 ms V V y y IEC 60068 2 27 1 2 sinusoidal Resistance to Conforming to 1 g 5 150 Hz V V V V sinusoidal vibration IEC EN 60068 2 6 132 TRV99101 04 2011 ULP System Appendices Electrical Characteristics Characteristic Value Module TRV00210 TRVO00211 TRVO00121 TRV00911 Modbus 2 wire RS 485 Front Maintenance interface isolated display module repeater module FDM121 Power supply 19 2 26 4 V DC y y V V 20 10 Consumption Typical 24 V DC at 20 C 21 mA 15 mA 21 mA 60 mA Maximum 19 2 V DC at 60 C 30 mA 19 mA 30 mA Maximum with 100 mA Bluetooth Resistance to Conforming to 4kV direct V y y y electromagnetic IEC EN 61000 4 2 8 KV air dischar
16. LED alerts the user when an alarm trips in the IMU It also indicates that one of the IMU ULP modules is in degraded mode or off 1 Alarm indicator LED LED Status Meaning Steady OFF Nominal operation no alarm detected no module degraded or off Blinking Atleast one pop up screen is displayed A pop up screen is displayed in the following cases e Occurrence of a level 3 alarm high priority e Occurrence of a trip The pop up screen is cleared and the LED is extinguished by pressing the validation key Clear e And or an IMU module is off The LED goes off after acknowledgment on the non operational module or when the module concerned is no longer off Steady ON e Atleast one level 2 alarm medium priority has tripped since the alarm history was last viewed The LED goes off after the alarm history has been viewed e And or an IMU module other than the front display module FDM121 is in degraded mode The LED goes off after acknowledgment on the degraded module or when the module concerned is no longer degraded TRV99101 04 2011 91 ULP System Modules Main Menu Presentation Navigation The Main menu offers 5 menus containing the information required for monitoring and using the IMUs ai Main menu lt Quick view guy Metering x Control Alarms t Services NOTE The functions available and the content of the menus depend on the IMU For more information refer to the documentation
17. Modbus communication interface module is correctly connected to the IMU ON 250 ms OFF 250 ms Prohibited configuration 2 identical modules are detected in the same IMU 2 identical modules cannot form part of the same IMU ON 500 ms OFF 500 ms Degraded mode EEPROM off ON 1000 ms OFF 1000 ms Test mode Steady ON The Modbus communication interface module is supplied with power but the ULP connection is not working Steady OFF The Modbus communication interface module is not supplied with power Test Button The test button is used to check that there is a good connection between all the ULP modules connected to the Modbus communication interface module The figure below shows an IMU consisting of a Modbus communication interface module a front display module FDM121 and a Compact NSX circuit breaker equipped with a Micrologic trip unit Pressing the test button starts the ULP connection test for 15 seconds In test mode the ULP activity LED on the Modbus communication interface module and the backlighting on the front display module FDM121 and Micrologic trip unit flash simultaneously ON 1000 ms OFF 1000 ms making it easy to identify the IMU modules in the switchboard During the test all the IMU module functions execute normally Mechanical Lock The mechanical lock prevents access to the address switches and the locking pad on the Modbus communication interface module
18. Pair 1A 0 34 mm2 5m 30m 75m 500 m 0 5 mm2 5m 45m 105m 500 m 3A 0 34 mm Cross section not compatible with currents gt 1 A 0 5 mm 3m 15m 35 m 500 m 0 75 mm 3m 25 m 60 m 500 m 1 mm 3m 30 m 70 m 500 m 1 5 mm 3m 50 m 120 m 500 m The table below lists the maximum Modbus cable lengths for a tap linked distributed Modbus architecture see Tap Linked Distributed Modbus Architecture page 57 depending on the cross section of the Modbus cable power supply pair 24 V DC Cross Section Lo in 0 75 mm Wires L1 L2 Sum of the L2s for Sum of the L1s L2s Rating of Power all Tap Links and L3s Total Supply Pair Length 1A 0 34 mm2 5m 20m 10m 40 m 500 m 0 5 mm 5m 35m 10m 40m 500 m 3A 0 34 mm2 Cross section not compatible with currents gt 1 A 0 5 mm 3m 10m 5m 40m 500 m 0 75 mm 3m 15m 10m 40m 500 m 1 mm 3m 20m 10m 40m 500 m 1 5 mm 3m 40m 10m 40m 500 m TRV99101 04 2011 ULP System Appendices ULP System Part Numbers ULP System for Compact NSX Part Numbers The table below lists the part numbers for the components of the ULP system for Compact NSX Product Description Part Number Compact NSX circuit breaker See Compact NSX 100 630 A Catalogue NSX cord L 0 35m LV434200 L 1 3m LV434201 L 3m LV434202 Is
19. Primary overvoltage category II Temperature 0 C to 60 C derated to 80 of the current above 50 C 32 TRV99101 04 2011 ULP System Architectures Segmented Power Supply Several 24 V DC power supplies are needed in the following cases e Ifthe IMUs are divided between a number of switchboards each switchboard must have its own 24 V DC power supply e lf the total cumulative consumption of the IMUs within a single switchboard exceeds 3 A the IMUs must be powered by different 24 V DC power supplies keeping to a maximum consumption of 3 A for each power supply e Inthe case of IMUs using the Modbus protocol to communicate with the Modbus communication interface module part number TRV00210 the 24 V DC power supply is distributed via the Modbus cable If the length of the Modbus cable is such that the voltage drop is excessive for example cable longer than 15 m with a power supply rated at 3 A Modbus cable segments with independent power supplies must be created Only the 24 V DC wire is interrupted between two 2 segments the continuity of the 0 V wire which is also the Modbus common must be assured along the entire length of the Modbus network The maximum number of power supply segments Is three for a single Modbus network with a maximum rating of 3 A for each power supply segment e When an installation consists of anumber of Modbus networks one 24 V DC power supply must be u
20. Services menu is displayed Select the Language sub menu using the Y and A keys Services R Validate selection of the Language sub menu by pressing the OK key iene Maintenance NOTE In order to be able to change language easily whichever language has Product ID been chosen the Language sub menu label is only in English Language _ OK a 3 The Language sub menu is displayed Select the desired display language using the Y and A keys Chi Validate selection of the language by pressing the OK key English UK English US Spanish _ hd OK 106 TRV99101 04 2011 ULP System Modules 3 3 Maintenance Module Aim of this Section This section describes the maintenance module What s in this Section This section contains the following topics Topic Page Presentation of the Maintenance Module 108 Mounting the Maintenance Module 111 Connection to the Test Port on the Micrologic Trip Unit 112 Maintenance Module ULP Connection 113 Using the Maintenance Module Connected to the Test Port on the Micrologic Trip Unit 115 Using the Maintenance Module Connected to the ULP System 118 Use Summary 120 TRV99101 04 2011 107 ULP System Modules Presentation of the Maintenance Module Introduction The maintenance module is dedicated to the testing and maintenance of the IMU ULP modules and their accessories Connection to the IMU The ma
21. TRV99101 04 2011 93 ULP System Modules Screen Description Screen 5 in the Quick view menu displays the powers Active power Ptot in kW e Reactive power Qtot in kvar e Apparent power Stot in kVA 127 kW 13 KVAr 129 KVA e Active energy Ep in kWh e Reactive energy Eq in kvarh e Apparent energy Es in kKVAh y D Energy 6 7 11318 kWh 257 KVArh 13815 KVAh Screen 6 in the Quick view menu displays the energy meters Screen 7 in the Quick view menu displays e The frequency F in Hz e The power factor PF e The cos Number of Available Screens The number of screens available in the Quick view menu varies dependent upon the type of device connected to the front display module FDM121 The examples below illustrate the number of screens available according to the type of Compact NSX circuit breaker and or the type of Micrologic trip unit e Ifthe Compact NSX circuit breaker type is 4 pole equipped with a Micrologic type A trip unit screens 1 and 2 are available e Ifthe Compact NSX circuit breaker type is 4 pole equipped with a Micrologic type E trip unit screens 1 to 7 are available e Ifthe Compact NSX circuit breaker type is 3 pole without ENCT option the IN current is not available on screen 2 e Ifthe Compact NSX circuit breaker type is 3 pole without ENVT option equipped with a Micrologic type E trip unit screen 4 is not available Intelli
22. The figure below shows an IMU in test mode In test mode the backlighting on the front display module FDM121 and Micrologic trip unit the ULP activity LED on the Modbus communication interface module and the ULP LED on the maintenance module flash simultaneously ON 1000 ms OFF 1000 ms 118 TRV99101 04 2011 ULP System Modules External Power Supply LED The orange external power supply LED lights up when the maintenance module does not have enough power in the case of USB connection on a PC running on low battery for example In this case it is necessary to use the external power supply unit provided in the maintenance kit The LED goes off when the external power supply unit is connected USB Connection In the case of a USB connection the maintenance module is powered via the USB port Bluetooth Connection In the case of a Bluetooth connection the maintenance module is powered by the 24 V DC external power Supply unit provided in the maintenance kit TRV99101 04 2011 119 ULP System Modules Use Summary Summary of Connection and Power Supply Procedures The table below summarizes the procedures for connecting and powering the maintenance module Connection to the IMU Connection to the PC Associated Functions Connection to the test port on the Micrologic trip unit No connection to the PC The maintenance module is in offline mode The maintenance
23. architecture the IMUs are powered by the front display module FDM121 power supply terminal block Power Supply Wire Color Description Cross Stripped Length Terminal Block Section Black 0 V 0 2 1 5 mm2 7 mm 0 28 in 24 16 AWG Red 24 V 0 2 1 5 mm2 7mm 0 28 in 24 16 AWG The 24 VDC supply terminal block has 2 points per terminal to simplify if necessary distribution of the power supply to other front display module FDM121s in the switchboard see Door Cut Out Mounting for Standalone Architecture page 83 Functional Ground In an environment with a high level of electromagnetic disturbance it is advisable to connect the front display module FDM121 functional ground to the local machine ground in the switchboard using a grounding strip 1 Functional ground 88 TRV99101 04 2011 ULP System Modules Operation of the Front Display Module FDM121 Screen The screen displays the information needed to operate the ULP modules 1 Identification zone 2 Information zone 3 Navigation zone The display has three zones e The identification zone identifies the current screen screen title and notifies the user when an alarm trips e The information zone displays specific data on the screen measurements alarms settings etc e The navigation zone indicates which navigation options are available using the keys depending on the men
24. bits by default star bit 8 data bits 2 stop bits Oi 1 start bit 8 data bits 1 parity bit 1 stop bit 38 4 NOTE When the thumbwheel is in position O central e The 2 wire RS 485 isolated repeater module has an error status LED steady yellow ON e Modbus communication is not possible Meaning of the LEDs Mechanical Lock LED Name LED Status Meaning Modbus Flashing yellow Transmission reception of a Modbus frame by the 2 wire RS 485 isolated repeater module Status Green steady ON Module ready Yellow steady ON Module error The thumbwheel is in position O central The mechanical lock with a lead seal prevents access to the thumbwheel on the 2 wire RS 485 isolated repeater module 80 TRV99101 04 2011 ULP System Modules 3 2 Front Display Module FDM121 Aim of this Section This section describes the front display module FDM121 What s in this Section This section contains the following topics Topic Page Presentation of the Front Display Module FDM121 82 Installing the Front Display Module FDM121 83 Operation of the Front Display Module FDM121 89 Main Menu 92 Quick View Menu 93 Metering Menu 95 Control Menu 97 Alarms Menu 99 Services Menu 102 TRV99101 04 2011 81 ULP System Modules Presentation of the Front Display Module FDM121 Functions The front display module FDM121 displays the mea
25. breaker control mode Local Remote ee 5 The new circuit breaker status is displayed in the top part of the screen Open Local Local Remote NOTE e The lt key is used to return to the Controlmenu e If there is no communicating motor mechanism or if the BSCM module version is lower than V2 1 7 the Local Remote sub menu displays the screen below Local Remote Data Unavailable Press the Clear key to return to the Control menu TRV99101 04 2011 ULP System Modules Alarms Menu Presentation Alarm Indication Alarm Pop up The front display module FDM121 signals the appearance of a high priority or medium priority alarm in realtime An alarm of this type can be associated with e A measurement e Atrip failure or maintenance event The Alarms menu is used to view the event log and the alarm history The event log contains the last 40 alarms triggered since the front display module FDM121 was last powered up The level of priority is indicated for each event Alarms can be displayed by type in the alarm history e Alarms e Trip e Maintenance op e Device status and control NOTE The alarm history is saved in the device It can be accessed at all times even after the front display module FDM121 has been replaced or added The alarms are displayed on the front display module FDM121 in order of their appearance The most recent alarm to appear replaces the previous o
26. cable running to the first column ensures continuity of the Modbus signal DO D1 and 0 V and the 24 V DC power supply for the column e The unused channel on the shunt terminal block can be used to connect another Modbus slave in the switchboard a Masterpact circuit breaker for example NOTE The same rules apply when connecting the Modbus cable to a terminal block as for its connection to the 5 pin connector on the Modbus communication interface module same order of connection same unsheathed length and same stripped length For more information refer to Connection to the Modbus Communication Interface Module page 36 52 TRV99101 04 2011 ULP System Architectures Wiring Diagram of Shunt Terminal Block on the Incoming Supply The wiring diagram below shows the connections for the shunt terminal block on the incoming supply in detail Modbus cable coming from Modbus master 24 V power supply G1 SD O E oe eee 24V 0V DO D1 B Rx E6 A Fae A Rx E5 me a E E B Tx E404 f f a eee Ss eee See a Pte ee OV E20 2 85 2 fp se eee beea YOON OV DO D1 Modbus slave e g Masterpact Modbus cable O0V running to first column AO AA ODO INUA NN aie Pe YE Modbus Cable Lengths for a Single Power Supply Segment The figure below shows the Modbus cable lengths for a daisy chained distributed Modbus architecture with a single power supply segment in detail
27. continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected since a new 24 VDC power supply is connected for the third column Wiring Diagram With Several Power Supply Segments The wiring diagram below shows the connections in detail Modbus cable coming from Modbus master terminator oiT a tov Modbus ul G3 G4 24 V power supply TRV99101 04 2011 49 ULP System Architectures Modbus Cable Lengths for Several Power Supply Segments The figure below shows the Modbus cable lengths in detail in the case of a centralized Modbus architecture with several power supply segments 24 V power supply Modbus master Pie a ete ee Segment 1 24 V power supply Segment 2 1 The contact resistance between two 5 pin connectors in the group of Modbus communication interface modules should be counted as 1 m of Modbus cable when both Modbus cables are connected to two of the first seven Modbus communication interface modules and as 2 m of Modbus cable thereafter Modbus cable L3 ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected since the power supply is connected separately The table below indicates the maximum lengths of Modbus cable for the centralized architecture with several power supply segments The Modbus cable under consideration is described in Connection of Modbus Communication Interface Modules
28. minutes stops the test in progress and starts the test associated with the test button that has been pressed Connection to a PC In addition to the test functions described above the maintenance module connected to a PC via a USB port or Bluetooth connection can be used to carry out the complete range of checks tests and adjustments on the IMU ULP modules using the RSU and LTU software e TheLTU software is used to test the protection functions Short time Long time Instantaneous etc to simulate the Micrologic trip unit alarms to display the currents and to test the ZSI function e The RSU software is used to check and configure the protection metering and alarm parameters It can also be used to check and configure the parameters of the Modbus communication interface module the BSCM and the SDx module For more information about the RSU and LTU software functions refer to the LTU and RSU online help 116 TRV99101 04 2011 ULP System Modules USB Connection In the case of a USB connection the maintenance module is powered via the USB port NOTE If the USB port cannot supply power to the maintenance module PC operating on low battery the 3 test LEDs flash In this case the maintenance module should be powered by the 24 V DC external power supply unit provided in the maintenance kit The 24 V DC external power supply unit should be connected to a 110 230 V power supply overvoltage category II in accordance
29. module is powered by its 24 V DC external power supply unit The user can test Compact NSX circuit breaker tripping thermal memory inhibition and ground fault protection inhibition USB connection The maintenance module is powered via the USB port The three test LEDs flash if the power supply via the USB port is inadequate In this case you need to use the maintenance module s 24 V DC external power supply unit The offline mode functions are available The user can test Compact NSX circuit breaker tripping and simulate alarms with LTU The user can check and configure the parameters of the Micrologic trip unit and the IMU ULP modules with RSU The maintenance module is powered by its 24 V DC external power supply unit The offline mode functions are available The user can test Compact NSX circuit breaker tripping and simulate alarms with LTU The user can check and configure the parameters of the Micrologic trip unit and the IMU ULP modules with RSU ULP connection The maintenance module is powered via the USB port The external power supply LED flashes if the power supply via the USB port is inadequate In this case you need to use the maintenance module s 24 V DC external power supply unit The user can check and configure the parameters of the Micrologic trip unit and the IMU ULP modules with the RSU software The maintenance module is powered by its 24 V DC external power supply unit
30. publication QS l 2 XY Printed on recycled paper Production Assystem France Publication Schneider Electric Printed 04 2011
31. screen e By loading the settings prepared in offline mode Program alarms The user can program up to 12 alarms associated with measurements or events e 2 alarms are predefined and activated automatically Overload Ir for the Micrologic 5 trip unit overload Ir and ground fault Ig for the Micrologic 6 trip unit e 10 alarms can be chosen by the user from a list of 90 in association with thresholds priorities and time delays Update the firmware in the IMU modules e Modbus communication interface module firmware update e Front display module FDM121 firmware update e Micrologic trip unit firmware update e Maintenance module firmware update Update the front display module FDM121 languages Reset passwords to their factory set values TRV99101 04 2011 123 ULP System Modules Security There are 3 possible security levels for the settings e Locking of the Modbus communication interface module When the Modbus locking pad is in the locked position write operations are prohibited e Maximum limit The position of the switches on the Micrologic trip unit defines the maximum settings that are possible using the communication option e Passwords Common by default these can be set individually for each Compact NSX circuit breaker 4 password levels are available with RSU e Levels 1 2 and 3 are available for operators The factory set passwords are 1111 for level 1 2222 for level 2 and 3333 for level 3 e Level 4 i
32. terminal block on the incomer of the third column 13 Modbus terminator OAN OO ANN TRV99101 04 2011 61 ULP System Architectures Shunt Terminal Block on the Incomer of the Second Column The shunt terminal block on the incomer of the second column is created using four 4 channel spring terminal blocks and one protective ground terminal block offering grounding of the Modbus cable shielding by connection to the DIN rail For the shunt terminal block part numbers see Shunt Terminal Block on the Incoming Supply page 58 The figure below shows the shunt terminal block on the incomer of the second column in detail Modbus cable rising up the second column Modbus cable coming from the first column Snap in plastic end stop End cover Protective ground terminal block Spring terminal block 7 Modbus cable running to the third column ouahadND It is possible to create shunt terminal blocks using plug in terminal blocks to make it easier to transport the switchboard For more information refer to Plug in Shunt Terminal Block page 65 Modbus Cable Connection e The Modbus cable coming from the shunt terminal block on the incomer of the first column ensures continuity of the Modbus signal DO D1 and 0 V and the 24 V DC power supply for the second column e The Modbus cable running to the third column ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected since the power supply for the
33. that the 24 V DC power supply used corresponds to the power supply rules for the EGX or MPS100 Ethernet gateway and that its rating is sufficient to power the Ethernet gateway and the IMUs in the switchboard For more information refer to the EGX or MPS100 Ethernet gateway installation manual Wiring Diagram With Ethernet Gateway The wiring diagram below shows the connections for the EGX or MPS100 Ethernet gateway and the 24 VDC power supply in detail Ethernet igang soi l EGX MPS100 terminator S00 TTT Modbus communication 24V OV Rx Rx Tx Tx O O gt interlace module G3 G4 24 V power supply G1 Modbus communication interface module Modbus communication interface module e The Modbus cable shielding and the EGX or MPS100 Ethernet gateway s functional ground terminal are connected to the local machine ground e The 0 V Modbus common and 0 V of the 24 VDC power supply is connected to the protective ground once and only once in the EGX or MPS100 Ethernet gateway 46 TRV99101 04 2011 ULP System Architectures Case of a Single Power Supply Segment The figure below shows a centralized Modbus architecture with two columns and a single power supply segment 1 24 VDC power supply 2 Modbus cable coming from Modbus master 3 Modbus cable running to the second column Modbus Cable Connection With a Single Power Supply Segment e The Modbus cable coming from the Modbus master is conn
34. with standard IEC 60664 for the protection of persons Bluetooth Connection In the case of a Bluetooth connection the maintenance module is powered by the 24 V DC external power supply unit provided in the maintenance kit TRV99101 04 2011 117 ULP System Modules Using the Maintenance Module Connected to the ULP System Introduction When the sliding mechanical cap is in the ULP position the maintenance module allows communication to be established between the IMU ULP modules and the RSU software The LTU software only works with a connection to the test port on the Micrologic trip unit ON LED The green ON LED indicates that the maintenance module is supplied with power and operating correctly ULP LED The yellow ULP LED describes the connection between the IMU ULP modules and the maintenance module The table below describes how the ULP LED works LED Status Meaning ON 50 ms OFF 950 ms Nominal operation The maintenance module is supplied with power and the ULP connection is operating correctly ON 250 ms OFF 250 ms Prohibited configuration Two identical modules are connected to the maintenance module in a daisy chain ON 500 ms OFF 500 ms Degraded mode EEPROM off faulty button ON 1000 ms OFF 1000 ms Test mode Steady ON The maintenance module is supplied with power but the ULP connection is not functioning Steady OFF The maintenance module is not supplied with power
35. 00880 82 TRV99101 04 2011 ULP System Modules Installing the Front Display Module FDM121 Mounting There are two possible mounting configurations for the front display module FDM121 e Mounting in a door cut out with clip fixing e Retrofit mounting through drill holes and fixing with a surface mounting accessory Door Cut Out Mounting The front display module FDM121 is mounted by cutting a standard 92 x 92 mm 3 622 x 3 622 in cut out on the door and fixing it in place by clips 20 7 0 81 mm in 92 0 8 s 3 622 0 003 gt Se O O o S F as x 22 5 0 88 10 6 lt gt 0 41 Door Cut Out Mounting for Standalone Architecture The figure below shows an example of mounting the front display module FDM121 in door cut outs in the case of a standalone architecture The intelligent modular units IMUs are powered by the front display module FDM121 power supply terminal block TRV99101 04 2011 83 ULP System Modules Door Cut Out Mounting for Communicating Architecture The figure below shows an example of mounting the front display module FDM121 in door cut outs in the case of a centralized Modbus architecture In this case the IMUs are powered via the Modbus cable or by connecting a 24 VDC power supply to the Modbus communication interface module The front display module FDM121 power supply terminal block can therefore be removed 84 TRV9
36. 24 V power supply LO s on Pa yo aif K ES Pa ve L1 se mag ce mO Wy y oe 3 cer sity She os me Ez L2 ay Column 3 The table below summarizes the maximum Modbus cable lengths for the tap linked distributed Modbus architecture with a single power supply segment The Modbus cable under consideration is described in Connection of Modbus Communication Interface Modules page 35 24 V DC Rating Lo in 0 75 mm Wires L1 L2 Sum of the L2s for all Tap Links 1A 5m 35m 10m 40m 3A 3m 10m 5m 40m 60 TRV99101 04 2011 ULP System Architectures Case of Several Power Supply Segments When several 24 V DC power supplies are needed see Segmented Power Supply page 33 then several power supply segments are used along the Modbus cable The figure below shows a tap linked distributed Modbus architecture with two power supply segments i nann NEDA A aa EET Baira ma nai 3 4 5 1 2 10 11 121 13 Shunt terminal block on the incoming supply 24 V DC power supply Modbus cable running to the first column NSX cord ULP cable Shunt terminal block on the incomer of the first column Modbus cable running to the second column Modbus communication interface module Shunt terminal block on the incomer of the second column 10 Modbus cable running to the third column 11 Insertion of a new 24 V DC power supply unit 12 Shunt
37. 9101 04 2011 ULP System Modules Drill Hole Mounting The front display module FDM121 is mounted by drilling 2 holes 22 5 mm in diameter and fixing it in place using a surface mounting accessory and a locking nut A third cut out with 2 drill holes 22 5 mm 0 88 in in diameter is needed for the front display module FDM121 power supply terminal block when this is used to power the IMUs The figure below shows the drilling dimensions mm 150 in 5 9 22 5 0 3 0 88 0 01 n A ne q 0 65 150 5 9 22 5 0 3 0 8840 01 K K r fy noe Par a i 65 2 56 1 3 0 06 0 67 85 TRV99101 04 2011 ULP System Modules Drill Hole Mounting for Standalone Architecture The cut out for the front display module FDM121 power supply terminal block is particularly necessary for retrofit mounting for standalone modular units since they are powered by this terminal block Drill Hole Mounting and ULP Termination In the case of mounting through drill holes on the door when the second ULP connector on the front display module FDM121 is not being used see previous figure a ULP cable and an RJ45 female female connector closed with a ULP terminator are used ref TRV00880 This makes it easier to access the ULP terminator especially when connecting the maintenance module see Maintenance Module ULP Connection page 113 86 TRV99101 04 2011 ULP Sys
38. Function The IMUs can be connected to a Modbus communication network by means of the Modbus communication interface module An EGX or MPS100 gateway is used for connection to the Ethernet network 20 TRV99101 04 2011 The ULP System The figure below shows the corresponding wiring diagram Compact NSX Masterpact Compact NSX U ol o ol 8 A exp an a a ae Compact NSX l U olo ol gt 2 E E E Ethernet 24 V SSS Modbus EGX MPS100 TRV99101 04 2011 21 The ULP System Addition of the Metering Display and Modbus Communication Functions The figure below shows IMUs with metering display and Modbus communication functions e The metering function is performed by the Micrologic trip unit e The display function is performed by the front display module FDM121 e The communication function is performed by the Modbus communication interface module ee The IMUs thus have in addition to the Power Meter data and operating assistance data communication and supervision functions 22 TRV99101 04 2011 The ULP System The figure below shows the corresponding wiring diagram Compact NSX Masterpact DOCH Compact NSX olo ol ooo oo Micrologic CR E E ao es Compact NSX olo ol K OR Micrologic CoC OGO Ethernet 24 V Z E Modbus EGX MPS100
39. Low voltage electrical distribution ULP System ULP Universal Logic Plug connection system User manual 04 2011 Schppider The information provided in this documentation contains general descriptions and or technical character istics of the performance of the products contained herein This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications It is the duty of any such user or integrator to perform the appropriate and complete risk analysis evaluation and testing of the products with respect to the relevant specific application or use thereof Neither Schneider Electric nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein If you have any suggestions for improvements or amendments or have found errors in this publication please notify us No part of this document may be reproduced in any form or by any means electronic or mechanical including photocopying without express written permission of Schneider Electric All pertinent state regional and local safety regulations must be observed when installing and using this product For reasons of safety and to help ensure compliance with documented system data only the manufacturer should perform repairs to components When devices are used for applications with technical safety requirem
40. MicrologicWtility RSU_A Data Ne A Setup Update Help Microl open communication with Micrologic Trip ur PA ULP Module Loader Change IMU identification 5 an Outputs Set date amp time close communication with Micrologic Ir tr lsd ted li IN ae A 16 3 192 4 O1s 600 A OFF 0 800In fod E lr B xlr Ft off 15 lr RSU can also be used to set the time on the IMU ULP modules A particular reason for setting the time is if the IMU power supply fails A Micrologic RSU C MicrolopicWtility RSU_A Data New rsa File seee Setup Update Help Mictold EE nen communication with Microlodic Bope communication with I HICPOMOQIC Trip ur Trp ur ULP Module Loader Py Change IMU identification Set date amp time Get Micrologic date amp time an Outputs Breaker 1 0 2 Interac close communication with Microlagic Ir tr lsd tsd lio 52E mer Fe N VA 2B PO 1 O a tsd x Ir Ir tr led ted li IN 324 16s 192A ls 6004 OFF O800In 6lr amp xlr Ftoff 15 In For more information about the IMU ULP module get time and set time functions refer to the RSU Online Help and the Modbus Compact NSX User manual 128 TRV99101 04 2011 Appendices TRV99101 04 2011 129 130 TRV99101 04 2011 ULP System Appendices Aim of this Chapter This chapter descri
41. OFF The trip command is refused by the Micrologic trip unit TRV99101 04 2011 115 ULP System Modules Inhibit Ground Fault Protection LED The orange inhibit ground fault protection LED tracks the execution of the inhibit ground fault protection test LED Status Meaning ON for 15 mins then OFF e Pressing the inhibit ground fault protection button starts the test and lights up the LED for 15 minutes inhibit duration At the end of the inhibit test the LED goes off e Pressing the inhibit ground fault protection button during the 15 minutes stops the test and extinguishes the LED e The LED goes off and the test stops if the test cable is disconnected during the 15 minutes Flashing for 3 s The ground fault protection function is not available while the Micrologic trip unit is in test mode Inhibit Thermal Memory LED The orange inhibit thermal memory LED tracks the execution of the inhibit thermal memory test LED Status Meaning ON for 15 mins then OFF e Pressing the inhibit thermal memory button starts the test and lights up the LED for 15 minutes inhibit duration At the end of the inhibit test the LED goes off e Pressing the inhibit thermal memory button during the 15 minutes stops the test and extinguishes the LED The LED goes off and the test stops if the test cable is disconnected during the 15 minutes NOTE Pressing any other test button during the 15
42. Quick view menu displayed when the front display module FDM121 is powered up Example of Screens in the Quick View Menu The table below shows screens 1 to 7 of the Quick view menu for a Compact NSX 4 pole circuit breaker equipped with a Micrologic E trip unit Screen Description Screen 1 in the Quick view menu displays e The name of the IMU Aircon FDR on the screen example opposite The name of the IMU defined with RSU can be up to 45 characters long but only the first 14 characters are visible on the front display module FDM121 o C e The Open Closed Trip status of the Compact NSX circuit breaker if the BSCM module y dy a is present Open on the screen example opposite ir 250A p 2174 The status of the LED indicators on the front of the trip unit The long time protection Ir pick up setting e The current intensity of the most heavily loaded phase 12 217 A in the screen example opposite Open Screen 2 in the Quick view menu displays the currents e Phase 1 current l1 e Phase 2 current 12 e Phase 3 current 13 Neutral current IN Screen 3 in the Quick view menu displays the phase to phase voltages e Phase 1 to phase 2 voltage V12 e Phase 2 to phase 3 voltage V23 e Phase 3 to phase 1 voltage V31 Screen 4 in the Quick view menu displays the phase to neutral voltages e Phase 1 to neutral voltage VIN e Phase 2 to neutral voltage V2N e Phase 3 to neutral voltage V3N
43. RJ45 Pin Connection page 31 e Insulation voltage of the outer sheath 300 V e Bending radius 50 mm 134 TRV99101 04 2011 ULP System Appendices Modbus Cable Characteristics Introduction Connection Rules Part Numbers If a Modbus cable different from that described in this manual part number 50965 is used it must have the following characteristics e Shielded cable with 2 twisted pairs e 1 communication pair for the RS485 signal with typical impedance of 120 Q and minimum cross section 0 25 mm The recommended colors for the wires are white and blue e 124V DC power supply pair The cross section depends on the current to be carried and the length of the Modbus cable required with the following restrictions 0 32 mm minimum for a 24 V DC rated at 1 A and 0 5 mm minimum for a 24 V DC power supply rated at 3 A The recommended colors for the wires are black and red e Shielding braid with shielding drain wire for connecting the shield to the ground terminal on the Modbus communication interface module s 5 pin connector e Nominal insulation voltage of the outer sheath 300 V minimum The same rules and recommendations for connection of the Modbus cable defined in this manual should be followed when using the Modbus cables recommended below The table below lists two recommended Modbus cable part numbers all topologies Type of Installation Rating Cross Section of Part Number
44. RSU C Micrologic Utility RSU_A Data New rsa Oa Setup Update Help Microk o l 5 Tip ur a e fers Schneider ULP Module Loader gt ULP firmware distribution ES E ectric Change IMU identification M K fa Set date amp time Get Micrologic date amp time Display Modbus registers 110 1 120 00 Bo som 130 ey uo Siia 70 Close communication with Micrologic Long start OFF a It Class li lsd _ tsd _ lunbal_ tunbal_ ljam tjam lg tg Coolfan 1A 6 22504 750 4 0030s 30 4s OFF N A 120 4 0 000s Auto 1 xin 15 xIn no S xir Pt off non 0 800xIn Pt off The connection with the update server is established Update Firmware distribution in RSU Overall download File transfer Connection openned with Server and in the right directory Check for update Update Click on the Check for update button The number of available updates on the server is displayed Update Firmware distribution in RSU Overall download File transfer 4 files available for Application update click on lt Update gt button to get them Check for update Update Click on the Update button to download the updates TRV99101 04 2011 125 ULP System Modules Step Action 5 Micrologic RSU e j Click on OK button once the firmware distribution has been retrieved 6 fe Setup InstallFirmwares Ready to Install Setup is now ready to begin inst
45. RSU software Remote Setting Utility LV4ST100 LTU software Local Test Utility LV4ST121 110 TRV99101 04 2011 ULP System Modules Mounting the Maintenance Module Mounting There are two possible mounting configurations for the maintenance module e Mounting on DIN rail e Mounting by magnetic fixing Mounting on DIN Rail The figure below shows the maintenance module mounted on a DIN rail Mounting by Magnetic Fixing The figure below shows the maintenance module mounted magnetically TRV99101 04 2011 111 ULP System Modules Connection to the Test Port on the Micrologic Trip Unit Introduction The maintenance module is connected to the test port on the Micrologic trip unit using the test cable supplied in the maintenance kit The maintenance module s sliding mechanical cap is in the Micrologic position Connection in Standalone Mode In standalone mode the maintenance module is not connected to a PC The maintenance module is connected to the test port on the Micrologic trip unit and must be powered by the 24 VDC external power supply unit provided in the maintenance kit In standalone mode the maintenance module can be used to perform the Compact NSX circuit breaker tripping tests and the inhibit ground fault protection and thermal memory tests For more information on these three functions refer to Test Functions page 115 Connection to a PC The maintenance module connected to
46. U Software page 121 The figure below shows configuration of the Modbus communication interface module with RSU when the Auto Speed sensing function is deactivated Fie Remote functions Setup Live update Help bicnologec areir Disikat Miczologic 03 MA 3P in m ae Pa L32051 W Basic prot fae Bosaka LO oh interlace Fa Password Modbus Imteface E Commun sion i Auto Speed arrin 0 Modbus sieg B aed rahe 38400 Panty _ EVEN e The supported speeds are 4800 9600 19200 and 38400 baud e The supported parities are Even odd and no parity NOTE The Modbus address and locking pad status cannot be modified with the RSU software For more information about the RSU software refer to RSU Software page 121 and the RSU Online Help TRV99101 04 2011 75 ULP System Modules 2 wire RS 485 isolated repeater Module Function The 2 wire RS 485 isolated repeater module electrically isolates a 2 wire RS 485 Modbus network inside the switchboard from a 2 wire RS 485 Modbus network outside the switchboard This module must be used in this case because the Modbus communication interface module is not isolated NO oO BOND Characteristics Modbus 4 pin connector 2 stacking accessories supplied with the repeater Thumbwheel to set the transmission speed and format Modbus traffic LED Status LED Mechanical lock w
47. a PC can be used to carry out the complete range of checks tests and adjustments on the IMU ULP modules using the RSU and LTU software There are two possible configurations for connecting the maintenance module to a PC e Using the USB port e Using the Bluetooth option USB Connection The figure below shows the maintenance module s USB connection to the test port on a Micrologic trip unit The maintenance module is powered via the USB port Bluetooth Connection The figure below shows the maintenance module s Bluetooth connection to the test port on a Micrologic trip unit The maintenance module must be powered by the 24 VDC external power supply unit provided in the maintenance kit 112 TRV99101 04 2011 ULP System Modules Maintenance Module ULP Connection Introduction The maintenance module ULP is connected to the IMU using the ULP cable provided in the maintenance kit The maintenance module sliding mechanical cap is in the ULP position When the maintenance module ULP is connected to a communicating IMU over Modbus it is important that the Modbus connection rules are followed A WARNING RISK OF ELECTROCUTION ELECTRIC ARC OR BURNS Do not connect the switchboard s internal Modbus network to an external Modbus network without inserting an isolation barrier Failure to follow these instructions can result in death serious injury or equipment damage For more information refer to
48. a new 24 V DC power supply to power the IMUs in the third column The shunt terminal block consists of four 4 channel spring terminal blocks and one protective ground terminal block offering grounding of the Modbus cable shielding by connection to the DIN rail For the shunt terminal block part numbers see Shunt Terminal Block on the Incoming Supply page 52 It is possible to create shunt terminal blocks using plug in terminal blocks to make it easier to transport the switchboard For more information refer to Plug in Shunt Terminal Block page 65 The figure below shows the shunt terminal block on the incomer of the third column in detail TOS OUUC Ue E __ Q L _ O CJ C O ee ii S 24 V DC power supply Modbus cable coming from the second column Snap in plastic end stop End cover Protective ground terminal block Spring terminal block Modbus cable rising up the third column NO oO BOND Modbus Cable Connection e The Modbus cable from the Modbus master ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected when the master is powered separately e The Modbus cable running to the first column ensures continuity of the Modbus signal DO D1 and 0 V and the 24 V DC power supply for the column e The Modbus cable running to the second column ensures continuity of the Modbus signal DO D1 and 0 V and the 24 V DC power supply for the secon
49. al block on the incomer of the second column ensures continuity of the Modbus signal D0 D1 and 0 V The 24 V wire is not connected since the power supply for the third column is connected separately e The Modbus cable rising up the third column ensures continuity of the Modbus signal D0 D1 and 0 V and the 24 V DC power supply for the third column Wiring Diagram of Shunt Terminal Block on the Incomer of the Third Column The wiring diagram below shows the connections for the shunt terminal block on the incomer of the third column in detail Modbus cable coming from second column D1 24V 0V Do Q O G3 G4 24 V power supply 24V 0V DO D1 24 v0 vV DO pt a oe a ODI Cee FS on ToT in 7 oi Modbus cable rising up DE AUA ct ee ee i i Fy 0O24 V O TRV99101 04 2011 63 ULP System Architectures Modbus Cable Lengths for Several Power Supply Segments The figure below shows the Modbus cable lengths for a daisy chained distributed Modbus architecture 24 V power supply with several power supply segments in detail Pr ral aes ee os Ba Pa yo on WK su Payo 24 V power supply A LO Ett on aw Pa ve L2 se on a Pa yo Modbus cable L3 ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected since the power supply is connected separately on the shunt termi
50. alling InstallFirmwares on your computer Click Install to continue with the installation ek ret Click on the Install button to continue the procedure 7 ie Setup InstallFirmwares Welcome to the InstallFirmwares Setup Wizard This will install InstallFirmwares on your computer It is recommended that you close all other applications before Firmwares m a a Click Next to continue or Cancel to exit Setup distribution Micrologic Modbus Interface Front Display Module 121 Maintenance lodule WARNING All previous firmwares revisions will be deleted Click on the Next button to install the new firmware in the RSU directory Previous versions of the firmware will be deleted 8 ie Setup InstallFirmwares Completing the InstallFirmwares Setup Wizard Setup has finished installing InstallFirmwares on your computer Click Finish to exit Setup Firmwares distribution Micrologic Modbus Interface Front Display Module 121 Maintenance lodule WARNING All previous firmwares revisions will be deleted Click on the Finish button to end the installation procedure All the new firmware is copied to the RSU software directory C Micrologic Utility RSU_A Firmware with a Readme txt file listing the modifications made to the firmware 126 TRV99101 04 2011 ULP System Modules Updating All the Firmware in ULP Modules The ULP Module Loader ULP Module download function in the RSU software is used to update all t
51. arm parameters Verifying and or configuring SDx module outputs Verifying and or configuring BSCM parameters Verifying and or configuring Modbus interface module communication parameters Modifying passwords Editing and saving configurations Displaying trip curves Updating the firmware in Intelligent Modular Unit IMU modules Updating front display module FDM121 languages Resetting passwords associated with the IMU Description The figure below shows the window for selecting the Micrologic trip unit using the RSU software Micrologic selection S h id Distribution Miciologb634 BP mf400 IEC Lp bectric PyN LV432103 l Basic prot E Alarms EDX Outputs EM Breaker 1 0 Hod Interface Fa Passwords 2 A Microlagic lsd o tad liixin ea 2400 j Ig tx ny Ir tr Izd ted i g tg 400 4 0500s 6004 0000s 600A 80 A 0 0004 Tsin 6 Ir 1 5 lr Ft off 1 5 ln 0 200 lr Ft off The table below summarizes the functions managed by the RSU software Tab Functions Metering function parameter settings Service Micrologic trip unit parameter settings MB asic prat 9 P j 9 7 Alarm parameter settings pre alarms and 10 user defined alarms Alarms SDx module parameter settings an Outputs m BSCM module parameter settings bf Bteakerl 0 e Counters for OF operation overruns and actions on SD and SDE faults e Alarm threshold associated with the OF counter Communicating motor mechanism Motor mechanis
52. bes the ULP system appendices What s in this Chapter This chapter contains the following topics Topic Page Technical Characteristics of ULP Modules 132 ULP Cable Characteristics 134 Modbus Cable Characteristics 135 ULP System Part Numbers 137 TRV99101 04 2011 131 ULP System Appendices Technical Characteristics of ULP Modules Environmental Characteristics Characteristic Value Module TRV00210 TRV00211 TRV00121 TRV00911 Modbus 2 wire RS 485 Front Maintenance interface isolated display module repeater module FDM121 Conforming to standards e IEC EN 60947 1 V V V V e IACS E10 e UL508 V V V e CSA C22 2 No 14 10 Certification CE and C Tick marking y y y y e UL V V y e CSA Ambient Storage 40 85 C V V V V temperare Operation 25 70 C y y 10 55 C v V Relative humidity Conforming to 4 days 40 C 93 RH V V V y IEC EN 60068 2 78 energized Protective Conforming to 6 cycles of 24 hours 25 55 C v y y V treatment IEC EN 60068 2 30 95 RH energized Pollution 3 y y y V Corrosive Conforming to 4 gases HS SO NO Clo v V y y atmosphere IEC 60068 2 60 Level of pollution Access to hazardous Splashing outside the protective IP4x IP4x IP53 IP4x parts and water cover penetration Conforming to Other module parts IP3x IP3x IEC EN 60947 1 and
53. bus cable to the 5 pin connector is described in Connection to the Modbus Communication Interface Module page 36 72 TRV99101 04 2011 ULP System Modules Operation of the Modbus Communication Interface Module Introduction Modbus Address Modbus Traffic LED The user can configure the Modbus communication interface module directly on its front panel or with the RSU software The Modbus communication interface module can be used to e Assign a Modbus address to the Modbus communication interface module and its associated intelligent modular unit IMU e Enable disable remote control commands e Test the ULP connection The address switches assign a Modbus slave address to the Modbus communication interface module and its associated IMU The user defines the Modbus address in the range 1 99 The first address switch corresponds to the tens and the second address switch corresponds to the units The figure below shows the address switch configuration for address 21 4 7 6 3a T nat sis ie 1T QO 3a eT 3a f T 0 XS oo mg 2 mg x lt 91 1 4 7 6 p l 3m pro 2x10 1x1 21 nf Ke 4 1 16 0 be gt lt The Modbus communication interface module is factory set with address 99 Address 00 is reserved for Modbus broadcasting If the address switches are set to address 00 no Modbus communication is accepted by the Modbus communication interface module The user can modify the address at any t
54. c trip unit e Type of Micrologic trip unit Product ID 1 4 SN Serial number MIC 5 2 E 160A e PN Micrologic trip unit part number PPO7165MK2 e Version Firmware version 1429106 Pressing the vy key switches to the next screen VO0 7 16 Pressing the A key switches back to the previous screen 3 The next screen displays the identifying information for the BSCM e BSCM e SN Serial number e PN BSCOM part number Version Firmware version 3N073910077 LV434205 4 The next screen displays the identifying information for the Modbus communication interface module e Modbus communication interface module oe gt e SN Serial number gy Tae e PN Modbus communication interface module part number SN WX083320023 Version Firmware version PN TRVO00210 Version V1 0 4 5 The next screen displays the identifying information for the front display module FDM121 e FDM121 e SN Serial number PN Front display module FDM121 part number e Version Firmware version TRV99101 04 2011 105 ULP System Modules Choice of Language The table below shows how to choose the language on the front display module FDM121 from the Services menu Step Action Display Select the Services menu in the Main menu using the Y and A keys Validate selection of the Services menu by pressing the OK key f Main menu lt gt Quick view o Metering Control A Alarms lt Services 2 The
55. ck on the column incomer Modbus cable running to the third column 10 Modbus terminator OAN ODA BRAN In the case of a distributed Modbus architecture the Modbus communication interface module s 5 pin connector can be used to connect the upstream Modbus cable and the downstream Modbus cable in the same screw terminal TRV99101 04 2011 57 ULP System Architectures Shunt Terminal Block on the Incoming Supply The shunt terminal block on the incoming supply can be used to connect the Modbus cable and the power supply for all the IMUs The shunt terminal block consists of four 4 channel spring terminal blocks and one protective ground terminal block offering grounding of the Modbus cable shielding by connection to the DIN rail The figure below shows the shunt terminal block on the incoming supply in detail E O o O 24 V DC power supply Modbus cable coming from Modbus master Snap in plastic end stop End cover Protective ground terminal block Spring terminal block Modbus cable running to the first column Noo BOND The table below lists the part numbers for the shunt terminal block Component Nominal Cross Part Number Section 4 channel spring terminal block 2 5 mm2 AB1 RRNETV235U4 gray Protective ground terminal block 25 mm AB1 RRNETP235U4 green yellow End cover AB1 RRNACE244 Snap in plastic end stop AB1 AB8R35 Modbus Cable Connection e The Modbus cabl
56. d column e The Modbus cable running to the third column ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected since the power supply is connected separately for the third column TRV99101 04 2011 55 ULP System Architectures Wiring Diagram of Shunt Terminal Block on the Incomer of the Third Column The wiring diagram below shows the connections for the shunt terminal block on the incomer of the third column in detail Modbus cable coming from second column rising up third column G3 24V 0V DO D1 24 V power supply i 24V OVi DO D1 24 vro V Fi DO DE l i i gt i OD1 Pe Be IT Y _ y O Modbus cable Modbus Cable Lengths for Several Power Supply Segments The figure below shows the Modbus cable lengths for a daisy chained distributed Modbus architecture with several power supply segments in detail 24 V power supply pl Modbus m master 1 Shunt terminal block on the column incomer 2 Modbus terminator Modbus cable L3 ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected since the power supply is connected separately on the shunt terminal block on the column incomer The table below summarizes the maximum Modbus cable lengths for the daisy chained distributed Modbus architecture with several power supply segments The Modbus cable under consideration is described in Connec
57. dbus communication interface modules and as 2 m of Modbus cable thereafter The table below indicates the maximum lengths of Modbus cable for the centralized Modbus architecture with a single power supply segment and maximum power supply consumption 1 A or 3 A The Modbus cable under consideration is described in Connection of Modbus Communication Interface Modules page 35 24 V DC Rating LO in 0 75 mm wires L1 1A 5m 45m 3A 3m 15m 48 TRV99101 04 2011 ULP System Architectures Case of Several Power Supply Segments When several 24 VDC power supplies are needed see Segmented Power Supply page 33 then several power supply segments are used along the Modbus cable The figure below shows a centralized Modbus architecture with two power supply segments 24 VDC power supply Modbus cable coming from Modbus master Modbus cable running to the second column Modbus cable running to the third column Insertion of anew 24 VDC power supply unit ahQN Connection of the Modbus Cable With Several Power Supply Segments e The Modbus cable coming from the Modbus master ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected when the master is powered separately e The Modbus cable running to the second column ensures continuity of the Modbus signal DO D1 and 0 V and the 24 VDC power supply for the second column e The Modbus cable running to the third column ensures
58. dition of metering display and Modbus communication functions Compact NSX Modular Units The figure below shows a switchboard with Compact NSX modular units p nnana ee sys CRUAAAAL EA HAJAR MALEN FLAK BAERS hada bes padd bets obits sbete The figure below shows the corresponding wiring diagram Masterpact Compact NSX o Compact NSX Compact NSX TRV99101 04 2011 17 The ULP System Addition of the Metering and Display Functions In order to incorporate metering functions the Compact NSX circuit breaker is equipped with a Micrologic 5 or 6 trip unit The Micrologic trip unit provides the metering values on its local display and on the front display module FDM121 TL ATT TTD i i Fd Pd kd hot SD o TERE n 7 a r A mi ETT i a ee This gives the IMUs all the Power Meter data as well as assistance with operation of the Compact NSX circuit breaker alarms associated with metering values histories and tables of time tagged events maintenance indicators 18 TRV99101 04 2011 The ULP System The figure below shows the corresponding wiring diagram Compact NSX Masterpact tu sm Fomi21 olo of gt Jeee See euo se Compact NSX ee E FDM121 ol o ol YY 4 E TD C ED CTR Compact NSX u f Fom2 ol o ol a o 000 OO TE See 24 V TRV99101 04 2011 19 The ULP System Addition of the Modbus Communication
59. e dane a et ee eae ee ed Pee a ee he Bae oot goal 97 Alarms VMS UN cleanest ss re aed ae a ede ak eects aaa Dac an Gem ances ave Gat Set 99 DOIVICSS Memia reeni aa Wee amp Men ln ova Fact ata aan or ectane amp een Mae meen Mee 102 Maintenance Mod le erris esnea core Geet oe BES Oe OED Aw etd Re OES 2 ye wenn k 107 Presentation of the Maintenance Module 2 0 cc ees 108 Mounting the Maintenance Module 00 eee eens 111 Connection to the Test Port on the Micrologic Trip Unit 0 0 eee eee 112 Maintenance Module ULP Connection 0 0 0 0 ccc eee eee 113 Using the Maintenance Module Connected to the Test Port on the Micrologic Trip Unit 115 Using the Maintenance Module Connected to the ULP System 00000005 118 Vses SUNMA e aiee e erase ep wear da ae assent asa aoa a aici Eee ans Ae ons aoe aa 120 ROU SORWALC cae ta Tae eid wate A ee Rae ee a eth aaa eon eat ot 121 Presentation of the RSU Software 0 0 0 eee ee 122 RSU and Intelligent Modular Unit IMU 2 0 0 0 eee eee 125 sf ab ised ABS idle ve te fir settee ep eels eA Deana dina es ee esac ats ata E Pi data neta cee 129 ULP System Appendices 00 cece ee 131 Technical Characteristics of ULP Modules 0 0 ccc eee 132 ULP Cable CharacieniSies aca dave ke and oe wee oh ee oe ek be a a ae A 134 Modbus Cable Characteristics 0 0 0 0 ee ee eee eee 135 ULP System Part N MDEIS arad Uae d
60. e from the Modbus master ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected when the master is powered separately e The Modbus cable running to the first column ensures continuity of the Modbus signal DO D1 and 0 V and the 24 V DC power supply for the column e The unused channel on the shunt terminal block can be used to connect another Modbus slave in the switchboard a Masterpact circuit breaker for example NOTE The same rules apply when connecting the Modbus cable to a terminal block as for its connection to the 5 pin connector on the Modbus communication interface module Same order of connection same unsheathed length and same stripped length For more information refer to Connection to the Modbus Communication Interface Module page 36 58 TRV99101 04 2011 ULP System Architectures Wiring Diagram of Shunt Terminal Block on the Incoming Supply The wiring diagram below shows the connections for the shunt terminal block on the incoming supply in detail Modbus cable coming from Modbus master O 24 V power supply 24V 0V DO DT B Rx E6 ETE A Rx D ote EO B Tx E40 f f eee Aix EB04 cae i OV E20 beea YOM y DO D1 Modbus slave 24V EO Acs4 Y M O _ e g Masterpact AA AA ODO i yet 4 OS Modbus cable O0 V running to first column Shunt Terminal Block on the Column Incomer The shunt
61. ecor Coc ebr eee Deed fete bod bes bed 137 TRV99101 04 2011 TRV99101 04 2011 Safety Information Important Information NOTICE PLEASE NOTE Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure The addition of this symbol to a Danger or Warning safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indicates a potentially hazardous situation which if not avoided can result in death or serious injury f This is the safety alert symbol It is used to alert you to potential A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in minor or moderate injury CAUTION CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not avoided can result in equipment damage Electrical equi
62. ected to a Modbus communication interface module It ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected when the master is powered separately e The Modbus cable running to the second column can be connected to any Modbus communication interface module in the group It ensures the continuity of the Modbus signal and the 24 VDC power supply to the second column TRV99101 04 2011 47 ULP System Architectures Wiring Diagram With a Single Power Supply Segment The wiring diagram below shows the connections for the Modbus cables and the 24 VDC power supply in detail in the case of a single power supply segment O O G3 G4 Teus TERRAN gN power supply terminator Ei lt Modbus cable coming from Modbus master Modbus Cable Lengths for a Single Power Supply Segment The figure below shows the Modbus cable lengths in detail in the case of a centralized Modbus architecture with a single power supply segment 24 V power supply Modbus master MAS 1 Modbus communication interface modules grouped together with stacking accessories 2 Modbus cable ensuring continuity of the Modbus signal and the 24 V DC power supply 3 Modbus terminator 1 The contact resistance between two 5 pin connectors in the group of Modbus communication interface modules should be counted as 1 m of Modbus cable when both Modbus cables are connected to two of the first seven Mo
63. ector e External diameter 8 7 9 6 mm e Color of outer sheath Orange The 0 V of the power supply pair is also the Modbus common i e the O V for the RS485 earth leakage protection pair DO D1 The 0 V Modbus common must be distributed along the entire length of the network right up to the Modbus master Description Part Number Shielded cable with 2 twisted pairs 50965 L 60m Other Modbus cable part numbers are given in the Appendix Modbus Cable Characteristics page 135 TRV99101 04 2011 35 ULP System Architectures Connection to the Modbus Communication Interface Module Each point on the Modbus communication interface module 5 pin connector has a specific marking to make it easier to connect the Modbus cable Modbus Terminator Connector Marking Color Description Unsheathe Stripped d Length Length D1 Blue Modbus earth leakage protection pair 5cm max 7 mm D1 RS 485 B B or Rx Tx signal DO Whit e DO RS 485 A A or Rx Tx signal a a Modbus cable shielding braid 2cm max 7mm 7 connected to the local machine ground in 1 the Modbus communication interface module 0 V Black 0 V for Modbus common and power 5cm max 7 mm supply 24 V Red 24 V DC for the power supply 1 To ensure that the shielding is effective against high frequency disturbances keep the shielding braid between the Modbus cable and the ground t
64. ents the relevant instructions must be followed Failure to use Schneider Electric software or approved software with our hardware products may result in injury harm or improper operating results Failure to observe this information can result in injury or equipment damage 2011 Schneider Electric All rights reserved TRV99101 04 2011 Table of Contents Chapter 1 Chapter 2 2 1 2 2 2 3 Chapter 3 3 1 3 2 3 3 3 4 Appendices Appendix A Safety Information i v 0 os ice Cae one Ree kws eee Ree aan es 5 ADOULTNG BOOK asi or Seg ced a oh a eae ae a ee ee ere A 7 The ULP SYSlCM 0 cca eae oe ee ae ee ew ee ieee wet 9 Ae SEY Sel tena og tae ae eee oe eee oes ee et oS ats Phere Ee oe ee et ee ee 10 ULP System Modules and Accessories 0 00 ccc eee eee 12 Connecting the Compact NSX Circuit Breaker to the ULP System 005 14 VAN 0 612111 8 leaepeeee een Sper ot ect gan ae gine r ee Eon oe eRe ea a ae eee ee ee 17 ULP System Architectures 0 0 2 c ee ee 25 ULP Connection and Power Supply Rules 0 0 0 ee eee 26 Composition Rules for Intelligent Modular Units IMUs 0 0 0 0 e eee eee 27 Intelligent Modular Unit IMU with Draw out Unit 0 0 00000 cc ee 30 ULP System Power SUDD Yorann eiS 2 Oa dae ceed oe OAAS EN AS N 32 Rules for Connection to the Modbus Network 00 000 cee eee ee ees 34 Connection of Modbus Communicat
65. erminal as short as possible NOTE Do not connect more than two wires in the same terminal on the Modbus communication interface module 5 pin connector The Modbus cable communication pair has a typical impedance of 120 Q The Modbus cable must therefore be terminated at each end by a Modbus terminator with a 120 Q impedance The Modbus master is at one end of the Modbus cable and usually has a switchable termination impedance At the other end of the Modbus cable a Modbus terminator with a 120 Q impedance must be connected To obtain a 120 Q impedance at high frequency without loading the cable with DC the Modbus terminator is optimized in the form of an RC cell 120 Q in series with a 1 nF capacitor and two 10 cm wires for direct connection between DO and D1 to the 5 pin connector on the last Modbus communication interface module Description Part Number 2 Modbus terminators 120 Q 1 nF VW3A8306DRC lt gt TEN Whe 36 TRV99101 04 2011 ULP System Architectures General Rules Concerning Modbus Cable Length The maximum permissible length for the Modbus network for the main segment excluding tap links is 500 m at 38 400 baud and 1000 m at 19 200 baud The Modbus cable connecting the Modbus communication interface modules in the ULP system incorporates both the Modbus communication network and the 24 V DC power supply Because of the stresses caused by a drop in the supply voltage m
66. etwork inside the switchboard This isolation barrier can be e The 2 wire RS 485 isolated repeater module part number TRV00211 see page 76 e A fiber optic link interface An example of a Modbus RS 485 network not contained within the switchboard is provided in Modbus Connection Linking Two Switchboards page 40 A WARNING RISK OF ELECTROCUTION ELECTRIC ARC OR BURNS Do not connect the Modbus RS 485 network inside the switchboard to a Modbus RS 485 network outside the switchboard without inserting an isolation barrier Failure to follow these instructions can result in death serious injury or equipment damage 38 TRV99101 04 2011 ULP System Architectures Ethernet Connection Linking Two Switchboards Two remote switchboards can be linked via an Ethernet connection regardless of the distance or the ground equipotentiality between them In this case the Modbus RS 485 network is contained within the switchboards This solution is preferable to the isolation barrier 2 wire RS 485 isolated repeater module or fiber optic link interface The figure below shows an Ethernet link connecting two switchboards via EGX or MPS100 gateways 1 EGX or MPS100 gateway The connection of the EGX or MPS Ethernet gateway to the Modbus RS 485 network inside the switchboard is shown in detail in Wiring Diagram With Ethernet Gateway page 46 TRV99101 04 2011 39 ULP System Architectures Modbus Con
67. f wires 3 and 7 0 V together do the same with wires 5 and 8 24 V DC O oo BP wy MO Plug the five resulting conductors into the terminal block removable side Terminal 1 Wire for pin 1 H data Terminal 2 Wire for pin 2 L data Terminal 3 Bare shielding braid ground Terminal 4 Wire for pins 3 and 7 0 V Terminal 5 Wire for pins 5 and 8 24 V DC 7 Plug the five ULP cable conductors into the terminal block on the fixed part in the same order TRV99101 04 2011 31 ULP System Architectures ULP System Power Supply ULP Module Consumption ULP modules are powered by a 24 V DC voltage distributed via the ULP cables To limit voltage drops on the ULP cables and the Modbus cable the consumption of each IMU is limited to 300 mA The table below lists the consumption values for ULP modules Module Typical Consumption Maximum Consumption 24 V DC at 20 C 19 2 V DC at 60 C Micrologic 5 or 6 trip unit for Compact NSX 30 mA 55 mA BSCM for Compact NSX 9 mA 15 mA 2 wire RS 485 isolated repeater 15 mA 19 mA Front display module FDM121 21 mA 30 mA Modbus communication interface module 21 mA 30 mA Maintenance module 0 mA the maintenance module 0 mA the maintenance module has its own power supply has its own power supply Power Supply Rating The rating of the 24 V DC power supply for the ULP modules must not exceed 3 A This ensures tha
68. for the device connected to the front display module FDM121 For example if you have a front display module FDM121 connected to a Compact NSX refer to the Compact NSX Micrologic 5 6 User Manual The 5 menus available in the Main menu are as follows Menu Description Quick view menu see page 93 lt aQuick view s The Quick view menu provides quick access to the information essential for operation Metering menu see page 95 a The Metering menu displays the data made available by a Micrologic trip unit Current voltage power energy and harmonic distortion measurements Minimum and maximum metering values i Control menu see page 97 J The Control menu is used to control a circuit breaker equipped with a communicating motor mechanism from the front display module FDM121 The proposed commands are Circuit breaker opening Circuit breaker closing Circuit breaker reset after trip Alarms menu see page 99 A The Alarms menu is used to display e The log file for the last 40 events alarms detected by the device connected to the front display module FDM121 since the last power up The alarm event history alarms trips maintenance control status etc for the device connected to the front display module FDM121 Services menu see page 102 L The Services menu contains all the set up functions for the front display module FDM121 and the operating assistance information e Reset peak dema
69. fore returning the IMU to nominal operating mode Failure to follow these instructions will result in death or serious injury The table below lists the commands in the Control menu which can be used to control the circuit breaker in local mode Step Action Display Select the Control menu in the Main menu using the Y and A keys Validate selection of the Control menu by pressing the OK key lt gt Quick Wow Metering Alarms t Services 2 The Control screen is divided into 2 parts e The part at the top indicates the circuit breaker status i Control Circuit breaker status open or closed Close Circuit breaker control mode Remote or Local Local Remote Local The part at the bottom indicates the possible actions which can be carried out on the circuit breaker in the form of a menu e Selection of the control mode Local Remote Circuit breaker control Control Select Control from the menu to control the circuit breaker Validate your selection by pressing the OK key 3 Select Open to open the circuit breaker Validate your selection by pressing the OK key TRV99101 04 2011 97 ULP System Modules Step Action Display 4 A screen confirming the action to be carried out is displayed Select Yes to confirm the opening of the circuit breaker NOTE You are not prompted to confirm your selection when you select the Confirm to circuit
70. g accessory see Stacking Accessory page 71 e Distributed Modbus architecture The IMUs are communicating The Modbus communication interface modules are distributed as close as possible to their IMU ULP modules and linked by the Modbus cable There are two possible configurations for the distributed Modbus architecture e Daisy chained distributed Modbus architecture e Tap linked distributed Modbus architecture Both these distributed architectures can be combined to form a mixed architecture The distributed and centralized architectures can be combined in order to adapt to the electrical installation and its restrictions Choice of Architecture The table below lists the advantages and disadvantages of ULP system architectures Architecture Advantages Disadvantages Centralized Modbus e Easy wiring due to the stacking accessory e Ease of maintenance due to the grouping of Modbus communication interface modules in islands Option of connecting other Modbus products via tap links on the unused connectors of Modbus communication interface modules in the islands Minimized Modbus cable length e Need for a dedicated place in the column where the Modbus communication interface modules can be grouped together Vertical distribution of ULP cables between the Modbus communication interface modules and their associated ULP modules Daisy chained distributed Modbus e No need for a dedicated place in the co
71. gent Modular Unit IMU Name For optimum use of the electrical equipment the RSU software can be used to assign a name to the IMU relating to the function with which it is associated for more information see IMU Name and Location page 127 The procedure for displaying the IMU name is as follows Step Action Select the Quick view menu in the main menu using the A and V keys Validate selection of the Quick view menu by pressing the OK key Display t Metering R Control Alarms t Services 2 Screen 1 in the Quick view menu displays the IMU name Motor feeder The IMU name defined with RSU can consist of 45 characters maximum but only the first 14 characters are visible on the front display module FDM121 KA Motor starter 1 7 94 TRV99101 04 2011 ULP System Modules Metering Menu Presentation Navigation The Metering menu is used to display current voltage energy measurements etc The complete list of measurements displayed depends on the device connected to the front display module FDM121 The descriptions below are based on the example of a Compact NSX circuit breaker equipped with a Micrologic 5 x E trip unit connected to the front display module FDM121 The table below describes access the screens in the Metering menu and the selection of voltage measurements Step Action 1 Display Select the Metering menu in the Main menu using the Y and A
72. ges Immunity to Conforming to 10 V m V V V V radiated IEC EN 61000 4 3 electromagnetic interference Immunity to Conforming to 2 kV power y y y y electrical fast IEC EN 61000 4 4 8 kV signal transients burst Immunity to Conforming to 10 V y y y y radiated fields IEC EN 61000 4 6 Immunity to surges Conforming to V V V V IEC EN 61000 4 5 Physical Characteristics Characteristic Value Module TRV00210 TRV00211 TRV00121 TRV00911 Modbus 2 wire RS 485 Front display Maintenance interface isolated module FDM121 module repeater Dimensions WxDxH Without power 18 x72 x89mm 18x72x89mm 96x 96 x 33 1 mm 112 x 164 x 42 mm supply terminal block With power 18 x72 x99 mm 18x 72x99mm 96 x 96 x 43 2 mm supply terminal block Weight 0 090 kg 0 090 kg 0 2 kg 0 408 kg Mounting DIN rail y y y Other TRV00128 Magnetic Display Screen 128 x 128 pixels Viewing angle Horizontal 30 Vertical 60 TRV99101 04 2011 133 ULP System Appendices ULP Cable Characteristics Characteristics The common characteristics of ULP cables are as follows e Shielded cable with four twisted pairs 0 15 mm cross section with typical impedance of 100 Q e Shielded male RJ45 connector at each end cable shielding connected to the connector cover connector conforming to standard IEC 60603 7 1 e Color and order of internal wires conforming to standard EIA TIA568B 2 see
73. graph mode Press the A key to switch the display to dial mode Press the 888 key to switch the display to numeric mode 96 TRV99101 04 2011 ULP System Modules Control Menu Presentation Navigation The Control menu is used to control a device from the front display module FDM121 For example the following control modes are supported for a Compact NSX circuit breaker equipped with a communicating motor mechanism and a BSCM module greater than or equal to version V2 1 7 e Selection of the control mode Local Remote e In Local mode only commands from the front display module FDM121 are accepted e In Remote mode only commands from the Modbus communication interface are accepted e Circuit breaker control in Local mode e Open Opens the circuit breaker e Close Closes the circuit breaker NOTE Local and Remote modes are mutually exclusive NOTE If the front display module FDM121 backlighting is blinking it means that the IMU is operating in degraded mode It may be an architecture problem For more information refer to the relevant section see page 27 If the IMU operating in degraded mode includes a front display module FDM121 version lower than V2 1 3 there is a risk of controlling a different device to the one wanted 4 DANGER RISK OF ELECTROCUTION ELECTRIC ARC OR BURNS When the front display module FDM121 backlighting is blinking Do not execute any commands from the display unit be
74. he ULP module firmware and the front display module FDM121 language files In order to be able to update all the ULP module firmware and the front display module FDM121 language files you must be connected with the Schneider Service user profile oassword Schneider The connection procedure and the update procedures are detailed in the RSU Online Help IMU Name and Location When RSU is in online mode it can be used to assign a name and location to the IMU EA Micrologic RSU C MicrologicWtility RSU_A Data tee Setup Update Help Microle Trip ur 4F h Pa Change IMU identification Set date amp time 2 IE Output Get Micrologic date amp kime Mi Close communication with Micralogic Change IMU identification Previous IML Name Previous IML Location Dep Moteur Local 14 New IMU Mame New IMU Location Cancel O 800eIn E lr B xlr rt off 15 xir The front display module FDM121 displays the first 14 characters of the IMU name The front display module FDM121 does not display the IMU location The IMU location can be viewed using RSU or the Modbus command Read IMU name and location For more information about the IMU name and location refer to the RSU Online Help and the Modbus Compact NSX User manual TRV99101 04 2011 127 ULP System Modules Setting the Time on the ULP Modules When RSU is in online mode it can be used to read the time on the IMU ULP modules KA Micrologic RSU C
75. he LTU software only works with a connection to the test port on the Micrologic trip unit The RSU software works with both types of connection For more information about the RSU and LTU software refer to the RSU and LTU online help Maintenance Kit The maintenance kit consists of a case containing the following items i f 5 T N y i Case Maintenance module USB cable for connection to a PC Cable for connecting the maintenance module to the test port on the trip unit ULP cable 24 V DC external power supply unit for the maintenance module 7 Instruction sheet ou hAdN NOTE When the 24 V DC external power supply unit is used to power the maintenance module it should be connected to a 110 230 V power supply overvoltage category Il in accordance with standard IEC 60664 for the protection of persons 108 TRV99101 04 2011 ULP System Modules Bluetooth Option If desired the user can order the optional Bluetooth connection The Bluetooth option consists of a Bluetooth module which connects to the maintenance module The Bluetooth key for PC is not supplied Maintenance Module The table below describes the 2 types of connection for the maintenance module depending on the position of the sliding mechanical cap ULP Connection Connection to the Test Port on the Micrologic Trip Unit a ee EZ n 1 Sliding mechanical cap in ULP position 9 Connection socket fo
76. he Modbus network What s in this Section This section contains the following topics Topic Page Connection of Modbus Communication Interface Modules 35 Connection to the Modbus Master 38 34 TRV99101 04 2011 ULP System Architectures Connection of Modbus Communication Interface Modules Introduction Composition of the Intelligent modular units IMUs are connected to the Modbus network by means of the Modbus communication interface module see Modbus Communication Interface Module page 68 The Modbus cable is used to interconnect the IMUs to supply them with power and to connect them to the Modbus master The maximum theoretical number of IMUs permitted on the same Modbus network is 31 In order to obtain acceptable communication performance response times less than 2 s it is advisable to limit the number of IMUs on the same Modbus network to twelve Modbus Cable The figure below shows the Modbus cable in detail Outer sheath Shielding braid Twisted pair sheaths Communication pair white blue Power supply pair red black oF ON The Modbus cable has the following characteristics e Shielded cable with 2 twisted pairs e 1 pair with 0 25 mm cross section for the RS485 signal DO D1 e 1 pair with 0 5 mm cross section for the power supply 0 V 24 V DC e Shielding braid to be connected to the ground terminal of the Modbus communication interface module 5 pin conn
77. hitecture the Modbus communication interface module s 5 pin connector can be used to connect the upstream Modbus cable and the downstream Modbus cable in the same screw terminal TRV99101 04 2011 51 ULP System Architectures Shunt Terminal Block on the Incoming Supply The shunt terminal block on the incoming supply can be used to connect the Modbus cable and the power supply for all the IMUs The shunt terminal block consists of four 4 channel spring terminal blocks and one protective ground terminal block offering grounding of the Modbus cable shielding by connection to the DIN rail The figure below shows the shunt terminal block on the incoming supply in detail 24 V DC power supply Modbus cable coming from Modbus master Snap in plastic end stop End cover Protective ground terminal block Spring terminal block Modbus cable running to the first column NOo RGD The table below lists the part numbers for the shunt terminal block Component Nominal Cross Part Number Section 4 channel spring terminal block 25 mm AB1 RRNETV235U4 gray Protective ground terminal block 25 mm2 AB1 RRNETP235U4 green yellow End cover AB1 RRNAC244 Snap in plastic end stop AB1 AB8R35 Modbus Cable Connection e The Modbus cable from the Modbus master ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected when the master is powered separately e The Modbus
78. ic module characteristics Characteristic Value Dimensions 27 x27 Xx 27 7 mm Mounting On DIN rail Degree of protection of the installed module On the front panel wall mounted enclosure IP40 On the connections behind the enclosure door IP20 Operating temperature Power supply voltage 25 70 C 24 VDC 20 10 19 2 26 4 VDC Consumption Typical 20 mA 24 VDC at 20 C e Maximum 30 mA 19 2 VDC at 60 C Connection to the ULP System with NSX Cord The figure below shows connection of the Compact NSX circuit breaker to the intelligent modular unit IMU by means of the NSX cord NSX cord Micrologic 5 or 6 trip unit NSX cord and Micrologic trip unit NSX cord and BSCM OUDON BSCM Breaker Status and Control Module NSX cord BSCM and Micrologic 5 or 6 trip unit TRV99101 04 2011 15 The ULP System Connection to the ULP System with Isolated NSX Cord The figure below shows connection of the Compact NSX circuit breaker to the intelligent modular unit IMU by means of the isolated NSX cord Modbus Modbus communication interface module ULP cable Electronic module with female RJ45 connector 1 3 m cord Compact NSX internal connector afr WON 16 TRV99101 04 2011 The ULP System Application Introduction The example below shows a switchboard consisting of Compact NSX modular units enhanced by the ad
79. ime The change of address takes effect 5 seconds after the modification The yellow Modbus traffic LED describes the Modbus communication activity LED Status Meaning Blinking Transmission reception of a Modbus frame by the Modbus communication interface module Steady ON Address 00 assigned to the Modbus communication interface module For more information about Modbus communication between the Modbus communication interface module and the Compact NSX circuit breaker refer to Modbus Compact NSX User manual Modbus Locking Pad The Modbus locking pad on the front panel of the Modbus communication interface module enables or disables remote control commands and modification of the IMU module parameters Locking Pad Status Meaning Remote control commands and parameter modifications are enabled Remote control commands and parameter modifications are disabled In this case the only remote control commands that are enabled are the get time and a set time commands on the IMU ULP modules For more information about these commands refer to Modbus Compact NSX User manual a TRV99101 04 2011 73 ULP System Modules ULP Activity LED The yellow ULP activity LED indicates the status of the connection between the ULP modules on the IMU LED Status Meaning ON 50 ms OFF 950 ms Nominal operation test button not pressed The
80. inator The Modbus cable coming from the Modbus master is connected to a Modbus communication interface module It ensures continuity of the Modbus signal DO D1 and 0 V The 24 V wire is not connected when the master is powered separately Unused 5 pin connectors can be used to connect a Modbus tap link cable to another Modbus product Modbus communication interface module for Masterpact circuit breaker PM800 communicating power meter etc or to connect the 24 V DC power supply The wiring diagram below shows the connections for the Modbus cable and the 24 VDC power supply in detail Modbus terminator 5 tie Modbus communication A A interface module G3 G4 24 V power supply G1 G2 Modbus communication interface module Modbus communication interface module Modbus cable coming from Modbus master TRV99101 04 2011 45 ULP System Architectures Ethernet Gateway Power Supply When the Modbus master is an EGX or MPS100 Ethernet gateway placed directly in the switchboard it can be powered by the ULP system s 24 VDC power supply Ethernet f f rA iy fhe f pil fs A AN WW A Crp AINE Wa S 4 44 4 4 4 i wl if In this case the 24 V wire of the Modbus cable coming from the EGX or MPS100 Ethernet gateway is connected the EGX or MPS100 Ethernet gateway is therefore powered from the Modbus communication interface module However you should check
81. intenance module and the LTU and RSU software 10 TRV99101 04 2011 The ULP System Thanks to the ULP system the Compact NSX circuit breaker becomes a metering and supervision tool to assist energy efficiency and can be used to e Optimize energy consumption by zone or by application according to the load peaks or priority zones e Manage the electrical equipment better For more information on the ULP system and the FDM121 display module refer to the ULP system User manual Intelligent Functional Unit A functional unit is a mechanical and electrical assembly containing one or more products to perform a function in a switchboard incoming protection motor command and control The functional units are modular and are easily installed in the switchboard Built around each Compact NSX circuit breaker the functional unit consists of e A dedicated plate for installing the Compact NSX circuit breaker e An escutcheon on the front face to avoid direct access to live parts e Prefabricated links to the busbars e Devices for creating the connection on site and running the auxiliary wiring through The ULP system can be used to enhance the functional unit with a front display module FDM121 for a display of all the measurements and operating assistance data supplied by the Micrologic 5 or 6 trip units and or a Modbus communication interface module for a link to a Modbus network Thanks to the ULP system the functional unit becomes in
82. intenance module is connected to the IMU in one of 2 ways e Connection to the test port on the Micrologic trip unit Connection to the test port on the Micrologic trip unit allows connection on the front of the switchboard e ULP connection The maintenance module is connected to a ULP port on one of the IMU ULP modules Operating Modes The maintenance module operates in one of 2 modes e In offline mode not connected to a PC the maintenance module is connected to the test port on the Micrologic trip unit and as such can be used to perform e Tripping tests e The inhibition functions required for tripping tests by primary current injection e In online mode connected to a PC via USB or Bluetooth with LTU Local Test Utility and RSU Remote Setting Utility software the maintenance module can be used to Set the protection parameters RSU Display the protection parameters RSU and LTU Set the alarm parameters RSU Display the alarm parameters RSU and LTU Display the settings curves RSU and LTU Simulate alarms and tripping on the Compact NSX circuit breaker LTU Check discrimination and the ZSI Zone Selective Interlocking function LTU Store all the operating data and maintenance tests in a dedicated file for each Compact NSX circuit breaker LTU e Set the Modbus interface module communication parameters RSU e Update the firmware in the IMU modules RSU e Reset passwords associated with the IMU RSU NOTE T
83. ion Interface Modules 0 00000 e eee ee eee 35 Connection to the Modbus Master ii cu di eon db Gewese gtd ad ne Paw ee Se Paws soa ee ES 38 ULP System Architectures anaana 41 Presentation of the ULP System Architectures 0 0 0 eee 42 Standalone Architecture secatos re ta aaa Oa ANE ees A 43 Centralized Modbus Architecture 3 doe dy ace a naaa 44 Daisy Chained Distributed Modbus Architecture 0 0 0 0 00 cc ee ees 51 Tap Linked Distributed Modbus Architecture 0 0 0 0 ee 57 ULP System Modules 000 cece eee 67 Modbus Communication Interface Module 0 0c eee 68 Presentation of the Modbus Communication Interface Module 005 69 Installing the Modbus Communication Interface Module 0 000 cee eee 71 Operation of the Modbus Communication Interface Module 0 000 eee 73 2 wire RS 485 isolated repeater Module 0 0 ee ee eee 76 Front Display Module FDM12 1 s cc60 oeoddeentadeed das Ss baad eels eee Soe ee a eeke 81 Presentation of the Front Display Module FDM121 0 0 2 eee 82 Installing the Front Display Module FDM121 2 0 0 ee 83 Operation of the Front Display Module FDM121 0 0 0 0 ccc eee 89 Main Menusi eea a a a a a a a a a a E aa e ES 92 Quick View Men si cc2xdcau lt Sane ceed cutee eaa A AeA a AA EA a 93 WETCRING MENU cs 2 ttede 8 er np E acs Gide toe E E E cee Sch 4k ee Ss 95 Conto MENU essee hat
84. ith a lead seal Stacking accessory connection The 2 wire RS 485 isolated repeater module has the following characteristics Characteristic Value Dimensions 18 x 72 x 96 mm Degree of protection of the installed module e Part projecting beyond the escutcheon IP4x e Other module parts IP3x Connectors IP2x Operating temperature 25 70 C Power supply voltage 24 VDC 20 10 19 2 26 4 VDC Consumption e Typical 15 mA 24 V DC at 20 C e Maximum 19 mA 19 2 to 24 V DC at 60 C Conformance to Standards Certification Characteristics CE IEC EN 60947 1 UL UL 508 Industrial Control Equipment CSA No 142 M1987 Process Control Equipment e CAN CSA C22 2 No 0 M91 General requirements Canadian Electrical Code Part e CAN CSA C22 2 No 14 05 Industrial Control Equipment 76 TRV99101 04 2011 ULP System Modules Part Numbers Product Part Number 2 wire RS 485 isolated repeater module TRV00211 Centralized Mounting Centralized mounting of the 2 wire RS 485 isolated repeater module facilitates the implementation of optimized architectures To mount the 2 wire RS 485 isolated repeater module in a centralized architecture proceed as follows Step Action 1 Clip the 2 stacking accessories supplied to the 2 wire RS 485 isolated repeater module in order to electrically isolate the repeater and the fir
85. keys Validate selection of the Metering menu by pressing the OK key f Main menu MD Quick view E 4 Control Alarms t Services Y OK 2 The following selections can be made in the Metering menu Currents ie Metering e Voltages es e Powers VL L VL N e Energies PQS e Frequency power factor and cos E a i x i COS e Total harmonic distortion THD sf 3 Select for example the V L L V L N sub menu in the Metering menu using the Y and A keys PQS E F PF cos p 4 Screen 1 10 in the V L L V L N sub menu is displayed with the phase to phase voltage values The V and A keys are used to switch from one screen to another and display all the metering screens in the V L L V L N sub menu The key is used to modify the display mode and to switch to bargraph mode NOTE The lt key is used to return to the Metering menu TRV99101 04 2011 95 ULP System Modules Measurement Display Modes The current voltage and power measurements can be displayed in 3 different ways using the context sensitive key to switch from one display mode to another e The icon represents bargraph mode display e The A icon represents dial mode display e The 888 icon represents numeric mode display The table below shows an example display for current in the 3 modes Numeric Mode Bar Graph Mode Dial Mode Press the key to switch the display to bar
86. lies in overvoltage category IV can be connected directly to the busbar system of a main LV distribution board 1 A power supplies part numbers 54440 to 54445 are overvoltage category IV e Power supplies in an overvoltage category lower than IV cannot be connected directly to the busbar system of a main LV distribution board Therefore a minimum of one circuit isolation transformer is needed between the busbar system of a main LV distribution board and a control circuit that can be connected to the primary of the 24 V DC power supply The 3 A power supply part number ABL8RPS24030 is overvoltage category Il like most standard power supplies Using the 24 V DC Power Supply 4 DANGER RISK OF ELECTROCUTION ELECTRIC ARC OR BURNS Do not connect products with single insulation to the ULP system s 24 V DC SELV power supply Failure to follow these instructions will result in death or serious injury The ULP system s 24 V DC SELV power supply can be used to power other products on condition that they have double insulation or reinforced insulation to retain the SELV nature of the power supply These products must not connect either the 0 V or the 24 V DC to the local machine ground or the protective ground TRV99101 04 2011 33 ULP System Architectures 2 2 Rules for Connection to the Modbus Network Aim of this Section This section sets out the rules for connecting intelligent modular units IMUs to t
87. lumn where the Modbus communication interface modules can be grouped together e Additional wiring needed for daisy chaining the Modbus cable between the Modbus communication interface modules e Longer Modbus cable Space taken up in the column by the upstream and downstream Modbus cables Tap linked distributed Modbus e No need for a dedicated place in the column where the Modbus communication interface modules can be grouped together Shorter Modbus cable than that needed for the daisy chained distributed Modbus architecture e Additional wiring needed for daisy chaining the Modbus cable between the Modbus communication interface modules e Need for a shunt terminal block at the top of each column 42 TRV99101 04 2011 ULP System Architectures Standalone Architecture Introduction When the intelligent modular units IMUs are not communicating the architecture is classified as standalone Standalone Architecture The figure below shows an example of a standalone architecture with IMUs consisting of a front display module FDM121 and a Compact NSX circuit breaker equipped with a Micrologic trip unit The IMUs do not communicate and do not therefore include a Modbus communication interface module The IMUs are powered by an external power supply connected to the front display module FDM121 i iN y a mii r a a a t nS l i r 1 24 VDC power supply 2 NSX cord 3
88. m counter and alarm threshold associated with the close command Communicating motor mechanism Reset function parameter settings Modbus communication interface module Interface e Modbus address readout Communication parameter settings Definition of password levels 4 levels 122 TRV99101 04 2011 ULP System Modules RSU in Offline Mode In offline mode the RSU software does not communicate with the IMU ULP modules For each IMU the user can RSU in Online Mode Define the protection settings The settings are configured on a screen that looks exactly the same as the front panel of the Micrologic trip unit All of the options available on the Micrologic trip unit screen can be simulated using switches and by means of navigation via the keys on the keypad Save and duplicate the protection settings Each configuration created can be saved for use at a later date It can be duplicated and used as the basis for programming another circuit breaker In online mode the RSU software communicates with the IMU ULP modules For each IMU the user can Display the existing settings RSU displays the Micrologic trip unit with access to all its settings Display the corresponding protection curves RSU is used to display the protection curve corresponding to the defined settings It is possible to superimpose a second curve for a discrimination study Modify the settings e By setting the protection parameters online directly on the
89. nal block on the incomer of the third column The table below summarizes the maximum Modbus cable lengths for the tap linked distributed Modbus architecture with several power supply segments The Modbus cable under consideration is described in Connection of Modbus Communication Interface Modules page 35 24 V DC Rating Lo in 0 75 mm Wires L1 L2 Sum of the L2s for all Sum of the L1s L2s and Tap Links L3s Total Length 1A 5m 35m 10m 40m 500 m 3A 3m 10m 5m 40 m 500 m NOTE The maximum number of power supply segments is three segments for a single installation with a maximum rating of 3 A for each power supply segment see Segmented Power Supply page 33 64 TRV99101 04 2011 ULP System Architectures Plug in Shunt Terminal Block The part numbers below are given to illustrate how to create a plug in shunt terminal block to make it easier to transport the switchboard Component Nominal Cross Phoenix Contact Part MSTB 2 5 5 S Section Number Pluggable connector MSTB 2 5 5 STF 5 08 2 5 mm 1778014 Base unit on DIN rail UMSTBVK 2 5 5 GF 5 08 2 5 mm2 1787953 Optional cable cover for pluggable connector KGG 1803895 The figure below shows two examples of plug in terminal blocks The order of connection is the same as for the 5 pin connector on the Modbus communication interface module D1 DO shielding braid 0 V and 24 V
90. nd has passive components in a sealed unit linked to this connector Description Part Number ii 10 ULP terminators TRVO00880 RJ45 Female Female Connector The RJ45 female female connector is used to connect two ULP cables end to end and thus extend them It consists of two female RJ45 connectors linked by a direct electrical connection yp Description Part Number S n 10 RJ45 female female connectors TRV00870 Rar For an example of use of the RJ45 female female connector see Drill Hole Mounting page 85 TRV99101 04 2011 13 The ULP System Connecting the Compact NSX Circuit Breaker to the ULP System Introduction The Compact NSX circuit breaker connects to the ULP system by means of the NSX cord The Compact NSX circuit breaker must be equipped with a BSCM and or a Micrologic 5 or 6 trip unit Micrologic 5 and 6 Trip Units Micrologic trip units 5 and 6 are designed to provide multiple functions e Protecting the electrical distribution system or specific applications e Metering instantaneous values metering demand values for electrical quantities e Kilowatt hour metering e Operating assistance peak demand customized alarms operation counter etc e Communication For more information on the Micrologic 5 and 6 trip units refer to the Micrologic 5 and 6 trip units User manual BSCM Description Part Number The BSCM Breaker Status and Control Module perform
91. nd values energy meters Set up display module date and time parameters Maintenance operation counters load profile etc Product version Identification of the IMU modules Langue Navigation within the Main menu is as follows e The A and Y keys are used to select one of the 5 menus e The OK key is used to confirm the selection 92 TRV99101 04 2011 ULP System Modules Quick View Menu Presentation Navigation The Quick view menu presents information that is essential for operating the device connected to the front display module FDM121 divided into a number of screens The Quick view menu is displayed by default when the front display module FDM121 is powered up The number of available screens and their content depend on the device connected to the front display module FDM121 For example with Compact NSX circuit breakers they depend on e The type of Micrologic trip unit A or E e The number of circuit breaker poles 3 pole or 4 pole e The presence of options ENVT or ENCT The screen number and number of available screens are indicated in the top right hand corner of the display Navigation within the Quick view menu is as follows e The A and Y keys are used to go from one screen to another e The amp key is used to return to the previous menu e The A and 888 keys are used to modify how measurements are displayed e The ff key is used to return to the main menu from the
92. ne even if it is still active or has not been acknowledged The alarms are available in the alarm history Alarms are indicated on the display in accordance with their order of priority Priority Indication in realtime History Clearing of alarm High Flashing LED Yes The LED stops flashing and the pop up disappears after the priority e Pop up Clear key has been pressed Medium e LED steady ON Yes The LED goes off after the alarm history has been viewed priority Low Yes priority No priority No NOTE Press the Clear key repeatedly as many times as there are active alarms to clear the display of the high priority alarms one after the other in reverse chronological order to that in which they appeared All medium priority alarms indicated are cleared once the history has been viewed An alarm pop up appears instantly when a high priority alarm is triggered The figure below shows an example alarm pop up O NDA ON Alarm display number Alarm code Alarm symbol Alarm date Alarm time in hours minutes seconds and milliseconds Alarm name Number of the phase affected Measured value when the alarm was triggered in A Clear key to clear the alarm pop up displayed OAN OO BRAN TRV99101 04 2011 99 ULP System Modules Navigation The table below presents an example alarm history view Step Action Display Select the Alarms menu in the Main me
93. nection Linking Two Switchboards When the 2 wire Modbus RS 485 network is not contained within the switchboard the 2 wire RS 485 isolated repeater module needs to be inserted between the Modbus network inside the switchboard and the Modbus network outside the switchboard The following figure shows a Modbus link connecting three switchboards A B and C via 2 wire RS 485 isolated repeater modules 2 wire RS 485 isolated repeater module Modbus communication interface modules grouped in islands with the stacking accessory Modbus terminator part number VW3A8306DRC Modbus communication interface modules daisy chained with the Modbus cable OND The rules below must also be followed e Each isolated Modbus segment must include a polarization at one point and a Modbus terminator at each end e On the segment outside the switchboard the line polarization and a terminator are usually integrated in the Modbus master and a Modbus terminator part number VW3A8306DRC must be connected at the other end i e on the last 2 wire RS 485 isolated repeater module the one on switchboard C in this case e On the segment inside the switchboard the line termination line polarization and Modbus terminator is integrated in the 2 wire RS 485 isolated repeater module A Modbus terminator must be connected at the other end on the last Modbus communication interface module or other Modbus slave on the last Modbus communication in
94. ng on the Stacking Accessory The procedure for mounting the Modbus communication interface module on the stacking accessory is as follows Step Action 1 Clip the stacking accessories onto the DIN rail 1 stacking accessory for each Modbus communication interface module and snap them together 2 Mount the Modbus communication interface module on the DIN rail and snap it onto its stacking accessory NOTE Do not clip more than 12 Modbus communication interface modules together with the stacking accessory Modbus Network Outside the Switchboard As the Modbus communication interface module is non isolated a 2 wire RS 485 isolated repeater see page 76 module has to be inserted between the Modbus network inside the switchboard and the Modbus network outside the switchboard ULP Connection The two ULP RJ45 connectors on the Modbus communication interface module are used to connect it to the other ULP modules on the IMU Both ULP connectors are identical and in parallel allowing the IMU ULP modules to be connected in any order NOTE When the second ULP connector is not used Modbus communication interface module at the end of the ULP line it must be closed with a ULP terminator ref TRV00880 5 pin Screw Type Connector Modbus Connection and 24 VDC Power Supply The 5 pin connector is a screw connection block that is used to power the IMU and connect it to the Modbus network Connecting the Mod
95. nt modular units IMUs to communicate using the Modbus protocol Each communicating IMU has its own Modbus interface module and a Modbus address chosen by the user 9 8 7 Modbus 5 pin connector and 24 V DC power supply Modbus address switches Modbus traffic LED Modbus locking pad ULP activity LED Test button Mechanical lock ULP RJ45 connectors Stacking accessory connection OAN OA BRAN Characteristics The Modbus communication interface module has the following characteristics Characteristic Value Dimensions 18 x 72 x 96 mm Degree of protection of the installed Part projecting beyond the escutcheon IP4x module e Other module parts IP3x Connectors IP2x Operating temperature 25 70 C Power supply voltage 24 VDC 20 10 19 2 26 4 VDC Consumption Typical 21 mA 24 VDC at 20 C e Maximum 30 mA 19 2 VDC at 60 C TRV99101 04 2011 69 ULP System Modules Conformance to Standards Part Numbers Certification Characteristics CE IEC EN 60947 1 UL UL 508 Industrial Control Equipment CSA No 142 M1987 Process Control Equipment e CAN CSA C22 2 No 14 05 Industrial Control Equipment e CAN CSA C22 2 No 0 M91 General requirements Canadian Electrical Code Part Product Part Number Modbus communication interface module TRV00210 Stacking access
96. ntenance module is described in Maintenance Module page 107 TRV00911 RSU software LTU software LV4ST100 LV4ST121 ULP RJ45 Connector ULP modules have RJ45 connectors which are identified by the pictogram As a general rule each ULP module has two identical RJ45 connectors in parallel which can be used to connect the IMU ULP modules in a daisy chain in any order using ULP cables Updating the Firmware in ULP Modules The user can update the ULP module firmware The ULP module firmware is updated using the RSU software For more information refer to the RSU Online Help When updating the firmware a Readme txt file provides information on the latest functions 12 TRV99101 04 2011 The ULP System ULP Cable ULP cables are used to interconnect ULP modules within a single IMU They have male RJ45 connectors at both ends and are available in several lengths Description Part Number L 0 3 m 10 cables TRV00803 e L 0 6 m 10 cables TRV00806 P N L 1m 5 cables TRV00810 f L 2 m 5 cables TRV00820 Jam P oar L 3 m 5 cables TRV00830 L 5m 1 cable TRV00850 ULP modules are interconnected by simple plug and play connection using ULP cables without prior parameter setting 1 2 1 NSX cord 2 ULP cables ULP terminator The line terminator closes the unused ULP connector on a ULP module It consists of an RJ45 connector a
97. nu using the Y and A keys Main menu Validate selection of the Alarms menu by pressing the OK key ukk vow Metering Control A i t Services 2 2sub menus are available Event log and Alarm History The method of navigation in both sub menus is the same Select one of the sub menus using the Vand A keys Validate selection of the sub menu by pressing the OK key 3 The following selections can be made in the Alarm History sub menu e Alarms e Trip Alarms Maintenance op Trip e Device status and control Maintenance op Status amp Control Select the Alarms sub menu using the Y and A keys Validate selection of the sub menu by pressing the OK key 4 The alarm history is displayed with the alarms listed in reverse chronological order to that in which they were triggered A Alarmes EE 1 01 00 02 42 am Press the v and keys to switch from one alarm to another Pre Alarm Ir PAL Ir A A 1 01 00 02 42 am Pre Alarm Ir PAL Ir El gt 1 01 00 01 11am Pre Alarm Ir PAL Ir J Press the A key to display detailed information about an alarm i Press the V and A keys to display detailed information about a previous or subsequent alarm in the history ro Code 1000 amp 10 Oct 2009 Press the 3 key to return to the alarm history 06 28 02 653 pm Long retard Ir phase 3 NOTE If no alarms have occurred since the front display module FDM121 was powered up the Event log sub menu displays
98. olated NSX cord L 1 3m U gt 480 VAC LV434204 cord with female socket BSCM LV434205 Micrologic trip unit See Compact NSX 100 630 A Catalogue Front display module FDM121 TRV00121 Surface mounting accessory TRV00128 Modbus communication interface TRV00210 module 2 wire RS 485 isolated repeater TRV00211 module Stacking accessory 10 stacking accessories TRV00217 Maintenance kit Maintenance module 24 VDC external power TRV00910 supply unit and associated cables Maintenance module TRV00911 Maintenance module power TRV00915 supply unit Micrologic test cable TRV00917 Bluetooth option VW3A8114 RSU software LV4ST100 LTU software LV4ST121 ULP cable L 0 3 m 10 cables TRV00803 L 0 6 m 10 cables TRV00806 L 1 m 5 cables TRV00810 L 2 m 5 cables TRV00820 L 3 m 5 cables TRV00830 L 5m 1 cable TRV00850 RJ45 female female connector 10 RJ45 female female connectors TRV00870 ULP terminator 10 ULP terminators TRV00880 Modbus terminator 2 Modbus cable terminators with impedance of VW3A8306DRC 120 Q 1 nF 24 VDC power supply 24 30 VDC 24 VDC 1 A overvoltage category IV 54440 48 60 VDC 24 VDC 1 A overvoltage category IV 54441 100 125 VDC 24 VDC 1 A overvoltage category IV 54442 110 130 VAC 24 VDC 1 A overvoltage category IV 54443 200 240 VAC 24 VDC 1 A overvoltage category IV 54444 380 415 VAC 24 VDC 1 A overvoltage category IV 54445 100 500 VAC 24 VDC 3 A overvoltage ca
99. ore restrictive limitations are imposed The drop in the supply voltage between the power supply and the furthest point on both the 24 V wire and on the 0 V wire must be limited to 4 V 2 V on the 24 V wire and 2 V on the O V wire A minimum power supply voltage equal to 24 V 20 19 2 V is thereby obtained on the last Modbus communication interface module with a 24 V DC power supply controlled as follows e 3 23 3 V 24 7 V for power supplies rated at 3 A e 5 22 8 V 25 2 V for power supplies rated at 1 A For optimum Modbus communication quality the voltage on the 0 V terminal on each Modbus communication interface module Modbus common must not vary by more than 4 V compared to the 0 V voltage of any other Modbus product in the installation This restriction means there is an additional limit on length when the Modbus equipment is divided between a number of power supply segments For more information on the instructions for installing the Modbus cable refer to the Training manual Electromagnetic compatibility For more details of the Modbus cable lengths for each architecture in the ULP system refer to Presentation of the ULP System Architectures page 42 TRV99101 04 2011 37 ULP System Architectures Connection to the Modbus Master Introduction Connection to the Modbus master varies according to the two scenarios below e The Modbus RS 485 network is contained within the switchboard
100. ories if there is more than one Modbus interface module supplied insets TRV00217 of 10 ULP terminator TRV00880 2 wire RS 485 isolated repeater module Modbus network outside the switchboard TRV00211 70 TRV99101 04 2011 ULP System Modules Installing the Modbus Communication Interface Module Mounting There are two possible mounting configurations for the Modbus communication interface module e Direct mounting on DIN rail e Mounting on the stacking accessory mounted on a DIN rail Direct Mounting on DIN Rail The figure below shows the direct mounting of the Modbus communication interface module on a DIN rail Direct mounting on a DIN rail is used in the case of distributed architectures see Daisy Chained Distributed Modbus Architecture page 51 and Tap Linked Distributed Modbus Architecture page 57 Stacking Accessory Where there are several communicating intelligent modular interfaces IMUs in a switchboard column the Modbus communication interface modules in the column can be grouped in blocks on the column incomer see Centralized Modbus Architecture page 44 The stacking accessory can be used for quick connection by simply snapping in the Modbus communication interface modules thus providing the Modbus link and the 24 VDC power supply between all the adjacent Modbus communication interface modules without any additional wiring TRV99101 04 2011 71 ULP System Modules Mounti
101. page 35 24 V DC Rating LO in 0 75 mm wires 41 Sum of the L1s for all Power Sum of the L1s and L3s Supply Segments Total Length 1A 5m 45m 105m 500 m 3A 3m 15m 35m 500 m NOTE The maximum number of power supply segments is three segments for a single Modbus network with a maximum rating of 3 A for each power supply segment see Segmented Power Supply page 33 50 TRV99101 04 2011 ULP System Architectures Daisy Chained Distributed Modbus Architecture Introduction In the distributed Modbus architecture the Modbus communication interface modules are distributed as close as possible to their IMU ULP modules and linked by the Modbus cable For a daisy chained distributed Modbus architecture the main segment of the Modbus cable rises and falls directly in each switchboard column Daisy Chained Distributed Modbus Architecture The figure below shows an example of a daisy chained distributed Modbus architecture with IMUs consisting of a Compact NSX circuit breaker a front display module FDM121 and a Modbus communication interface module F z E r pe o Modbus cable coming from Modbus master Shunt terminal block on the incoming supply 24 V DC power supply Modbus cable running to the first column NSX cord ULP cable Modbus communication interface module Modbus cable running to the second column Modbus terminator OAN OA BRAN In the case of a distributed Modbus arc
102. pment 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 A qualified person is one who has skills and knowledge related to the construction and operation of electrical equipment and the installation and has received safety training to recognize and avoid the hazards involved TRV99101 04 2011 TRV99101 04 2011 About the Book At a Glance Document Scope The aim of this manual is to provide installers and maintenance personnel with the information needed to set up and operate the ULP Universal Logic Plug system Validity Note This document is applicable to ULP system modules and accessories associated with Compact NSX 100 to 630 A circuit breakers Related Documents Title of Documentation Reference Number Compact NSX circuit breakers User manual LV434100 Micrologic 5 and 6 trip units User manual LV434103 Modbus Compact NSX User manual LV434106 Compact NSX 100 630 A Catalogue LVPED208001EN Training manual Electromagnetic compatibility DEG999 You can download these technical publications and other technical information from our website at www schneider electric com User Comments We welcome your comments about this document You can reach us by e mail at techcomm schneider electric com TRV99101 04 2011
103. quipment using draw out units the Compact NSX circuit breaker and possibly the front display module FDM121 are found in the draw out unit The Modbus communication interface module must always be in the fixed part The front display module FDM121 can be placed on the front of the draw out unit Connection of the Draw out Unit The ULP connection between the fixed part and the part built into the draw out unit is made by means of the plug in control terminal blocks on the unit Draw out unit Fixed part 30 TRV99101 04 2011 ULP System Architectures RJ45 Pin Connection The ULP cable uses an RJ45 connector whose pin connection is described in the table below RJ45 Connector Pin Number Pair Number Wire Color Assignment Cover Shielding Braid Shielding 1 Pair 2 White orange Data H 2 Pair 2 Orange Data L 3 Pair 3 White green OV 4 Pair 1 White blue Reserved 5 Pair 1 Blue 24 V DC 6 Pair 3 Green Reserved 8 7 Pair 4 White brown OV 1 8 Pair 4 Brown 24 V DC Connection Procedure The procedure for connecting the draw out unit terminal block is as follows Step Action Cut a ULP cable and free the ends of the 8 wires from the sheath at both ends Twist the shielding braid into the form of a wire Strip the wires corresponding to pins 1 2 3 5 7 8 on the RJ45 connector 15 mm Cut the 2 unused wires wires 4 and 6 Twist the stripped ends o
104. r special cable connecting 2 ULP communication LED maintenance module to test port on Micrologic trip 3 ULP connector unit 4 LED indicating that the 24 V DC external power 10 Electrical push to trip test button and LED indicator supply needs to be connected 11 Inhibit ground fault protection button and LED 5 ONLED indicator 6 USB connector 12 Inhibit thermal memory button and LED indicator 7 Bluetooth adapter connector 13 Sliding mechanical cap in test position 8 24V DC external power supply unit input Characteristics The maintenance module has the following characteristics Dimensions 112 x 164 x 42 mm Operating temperature 10 55 C Power supply voltage 24 V DC 20 10 19 2 26 4 V DC Consumption e Without Bluetooth option 60 mA 24 V DC at 20 C e With Bluetooth option 100 mA 24 V DC at 20 C TRV99101 04 2011 109 ULP System Modules Part Numbers The table below lists the part numbers for the components in the maintenance kit Product Description Part Number Maintenance kit Case maintenance module external power supply unit and associated TRV00910 cables Maintenance module TRV00911 24 V DC power supply TRV00915 for maintenance module Micrologic test cable Cable for connecting the maintenance module to the test port on the TRV00917 Micrologic trip unit Bluetooth option Bluetooth module for connection to the maintenance module VW3A8114
105. s reserved for the administrator The factory set level 4 password is 0000 The figure below shows the window for entering passwords in RSU Mictologic selection Schneider Trip unit Distnbution Mictologic 6 34 3P v In 400 IEC Pe E xl z in FF Electric PeN LW432103 ire Basic prot i Alarms BDH Outputs Breaker 1 0 ee Interlace fag Passwords Selection of action to perform Set Administrator password t Administrator password Set Level 3 password Set Level 2 password Sct Level 1 password ald new confirm Any manual intervention on the Micrologic trip unit and on the Modbus communication interface module takes priority over settings made with RSU 124 TRV99101 04 2011 ULP System Modules RSU and Intelligent Modular Unit IMU Remote Distribution of ULP Module Firmware The ULP Module Loader ULP firmware distribution function in the RSU software can be used for automatic retrieval from the Internet of e The latest version of the ULP module firmware e The latest version of the front display module FDM121 language files NOTE An Internet connection is needed to download the ULP module firmware The procedure for downloading the ULP module firmware is as follows Step Action Start up the RSU software 2 In the menu bar click on Remote functions then select ULP Module Loader gt ULP firmware distribution in the drop down list Micrologic
106. s the LV434205 Status indication functions for the Compact NSX circuit breaker Control of the communicating motor mechanism e Operating assistance functions The BSCM can be used with thermal magnetic and Micrologic electronic trip units For more information on the BSCM refer to Compact NSX circuit breakers User manual NSX Cord The NSX cord is an internal connection block that connects the Compact NSX circuit breaker equipped with the BSCM and or the Micrologic 5 or 6 trip unit to a ULP module by means of its RJ45 connector The NSX cord is suited to applications lt 480 VAC and it is available in 3 lengths and terminated with a male RJ45 connector for direct connection to a ULP module Description Part Number E L 0 35 m LV434200 L 1 38m LV434201 pa L 3m LV434202 For more information on the NSX cord refer to Compact NSX circuit breakers User manual 14 TRV99101 04 2011 The ULP System Isolated NSX Cord For applications gt 480 VAC an isolated variant of the NSX cord needs to be used terminated by an electronic module with a female RJ45 connector A ULP cord must be used to connect the isolated NSX cord electronic module to a ULP module The reference for the isolated NSX Cord is LV434204 The isolated NSX cord electronic module must be supplied with 24 VDC in order to guarantee isolation of the ULP system The table below summarizes the electron
107. s to the stacking accessory connected to the 2 wire RS 485 isolated repeater module e Do not forget to add the Modbus termination accessory part number VW3A8306DRC e For detailed information about integration in a 2 wire Modbus RS 485 network refer to the section titled Modbus Connection Linking Two Switchboards see page 40 Cable segment length Modbus terminator etc 78 TRV99101 04 2011 ULP System Modules Connection The 24 V DC auxiliary power supply must be connected on the 5 pin connector of the first Modbus communication interface module in order to ensure electrical isolation from the Modbus RS 485 network inside the switchboard DO A Rx A Tx D1 B Rx B Txt TRV99101 04 2011 79 ULP System Modules 2 wire RS 485 isolated repeater Parameter Settings The parameter settings for the 2 wire RS 485 isolated repeater module involve adjusting e The transmission speed e The transmission format for data on the serial link The transmission speed and format can be adjusted at the same time using a thumbwheel The following figure shows the 2 wire RS 485 isolated repeater module with its factory set parameters Baud rate 48 O 48 96 96 19 2 19 2 38 4 538 4 Tlbits J Obits Thumbwheel Position Number of Data Bits Data Format Transmission Speed kBaud Right 10 bits 1 start bit 8 data bits 1 stop bit 4 8 Left 11
108. sed for each Modbus network In fact since the 0 V of the 24 V DC power supply is also the Modbus common the power supplies must be separate in order to make the Modbus networks independent of one another Connection of the 0 V A WARNING RISK OF ELECTROCUTION ELECTRIC ARC OR BURNS Connect the 0 V Modbus common and 0 V of the 24 V DC power supply to the protective ground Failure to follow these instructions can result in death serious injury or equipment damage The rules below must also be followed e Only one 0 V connection to the protective ground is accepted on a single Modbus network at Modbus master or Ethernet gateway level or at the top of each segment isolated by the 2 wire RS 485 isolated repeater module part number TRV00211 e Do not connect the 24 V of the 24 V DC power supply to the protective ground e If there are several power supply segments on a single Modbus network the power supply must always be floating in relation to ground on the second and third segments Connection of the 24 V DC Power Supply Primary The power supplies must be SELV Safety Extra Low Voltage To ensure insulation coordination IEC 60664 and guarantee a SELV along the entire length of the ULP connections and Modbus links the 24 V DC power supply must be connected at the primary end to a low voltage distribution zone whose overvoltage category is less than or the same as that of the 24 V DC power supply e Power supp
109. set menu is displayed where you can select a general reset or reset by metering group Select MIN MAX I using the Y and A keys to reset all the minimum and maximum values of the currents Validate selection of resetting the MIN MAX I group by pressing the OK key 102 TRV99101 04 2011 ULP System Modules Step Action Display A confirmation message is displayed whichever Reset sub menu is selected Confirm resetting the MIN MAX I group by pressing the OK key a second time Reset MIN MAX OK A confirmation message is displayed whichever Reset sub menu is selected Pressing the OK key returns to the Reset sub menu NOTE The lt key is used to return to the Services menu Setting the Date and Time and Other Parameters on the Display Module The table below shows how to set the date and time as well as the contrast on the front display module FDM121 from the Services menu Step Action Display Select the Services menu in the Main menu using the Y and A keys Validate selection of the Services menu by pressing the OK key The Services menu is displayed Select the Set up sub menu using the V and A keys Validate selection of the Set up sub menu by pressing the OK key f Main menu lt gt Quick view ot Metering Control Alarms Services Services Set up Maintenance Product ID Language _ OK
110. st Modbus communication interface module NOTE 2 Connect the auxiliary power supply on the first Modbus communication interface module TRV00210 3 Connect the Modbus network on the 2 wire RS 485 isolated repeater module e f you are using more than one Modbus communication interface module remember to add the stacking accessories part number TRV00217 e Do not clip more than 12 Modbus communication interface modules to the stacking accessory connected to the 2 wire RS 485 isolated repeater module e For detailed information about line termination refer to the section titled Modbus Connection Linking Two Switchboards see page 40 TRV99101 04 2011 17 ULP System Modules Distributed Mounting Distributed mounting of the 2 wire RS 485 isolated repeater module enables Modbus communication interface modules within the switchboard to be distributed while ensuring electrical isolation To mount the 2 wire RS 485 isolated repeater module in a distributed architecture proceed as follows Step Action 1to3 Carry out steps 1 to 3 described above for centralized mounting see page 77 4 Then continue with mounting as follows RS485 2W 3 NOTE If you are using more than one Modbus communication interface module remember to add the stacking accessories part number TRV00217 e Do not clip more than 12 Modbus communication interface module
111. surements alarms and operating assistance data from the intelligent modular unit IMU LCD screen ou h dAN Characteristics SC Qf TT 3 Alarm Indicator LED Navigation keys Functional ground 24 VDC power supply terminal block ULP RJ45 connectors The front display module FDM121 has the following characteristics Characteristic Dimensions Screen Value e Without power supply terminal block 96 x 96 x 33 1 mm e With power supply terminal block 96 x 96 x 43 2 mm Degree of protection of the installed module onthe IP53 conforming to standard IEC 60529 front face with a door cut out e IK 05 conforming to standard IEC 60068 2 75 128 x 128 pixels Viewing angle Horizontal 30 Vertical 60 Conformance to Standards Operating temperature 10 55 C on the front panel Power supply voltage 24 VDC 20 10 19 2 26 4 VDC Consumption Typical 21 mA 24 VDC at 20 C e Maximum 30 mA 19 2 VDC at 55 C Certification Characteristics CE IEC EN 60947 1 UL UL 508 Industrial Control Equipment CSA No 142 M1987 Process Control Equipment e CAN CSA C22 2 No 0 M91 General requirements Canadian Electrical Code Part e CAN CSA C22 2 No 14 05 Industrial Control Equipment Part Numbers Product Part Number Front display module FDM121 TRV00121 Surface mounting accessory TRV00128 ULP terminator TRV
112. t be 50 mm minimum 28 TRV99101 04 2011 ULP System Architectures 24 V DC Power Supply The 24 V DC power supply is connected to a single ULP module which then distributes it to the other IMU modules by means of the ULP cables The 24 V DC power supply can be connected in one of two ways e Inthe case of an offline architecture see Standalone Architecture page 43 the 24 V DC power supply is connected to the front display module FDM121 supply terminal block e n all other cases the 24 V DC power supply is connected to the Modbus communication interface module see Connection to the Modbus Communication Interface Module page 36 a TER For more information about IMU power supplies refer to ULP System Power Supply page 32 Summary of Characteristics The table below summarizes the IMU characteristics Characteristic Value Connection Daisy chaining of ULP cables and ULP terminator at the end of the ULP line Maximum length e 20 m in total for the IMU e 10m between 2 ULP modules 12 m for the fixed part in the case of an installation with a draw out unit Voltage range supported 24 V DC 20 19 2 V DC to 24 V DC 10 26 4 V DC Maximum consumption per IMU 300 mA see ULP Module Consumption page 32 TRV99101 04 2011 29 ULP System Architectures Intelligent Modular Unit IMU with Draw out Unit Installation in a Draw out Unit In e
113. t coordination is maintained between the power supply current limiting and the protection integrated in the ULP modules for an overload or short circuit The power supply voltage of the furthest ULP module must be 24 V DC with a tolerance of between 20 19 2 V DC and 10 26 4 V DC To comply with this range at the end of the Modbus cable when the power supply is distributed via the Modbus cable the 24 V DC power supply output voltage must be controlled to 3 23 3 V 24 7 V for power supplies rated at 3 A e 5 22 8 V 25 2 V for power supplies rated at 1 A Example 24 V DC Power Supplies The table below gives examples of the 24 V DC power supplies to be used depending on the type of installation Description Rating Type of Installation Part Number 24 30 VDC 24VDC 1A 1A Installation limited to a few IMUs 54440 Primary overvoltage category IV Temperature 25 C to 70 C 48 60 VDC 24VDC 1A 1A 54441 Primary overvoltage category IV Temperature 25 C to 70 C 100 125 VDC 24VDC 1A 1A 54442 Primary overvoltage category IV Temperature 25 C to 70 C 110 130 VAC 24VDC 1A 1A 54443 Primary overvoltage category IV Temperature 25 C to 70 C 200 240 VAC 24VDC 1A 1A 54444 Primary overvoltage category IV Temperature 25 C to 70 C 380 415V AC 24VDC 1A 1A 54445 Primary overvoltage category IV Temperature 25 C to 70 C 100 500 VAC 24VDC 3A 3A Large installation ABL8RPS24030
114. tegory II ABL8RPS24030 Modbus cable Belden 7 mm diameter shielded cable with 2 3084A twisted pairs Belden 9 6 mm diameter recommended shielded 7895A cable with 2 twisted pairs Cable with 2 twisted pairs without shielding drain 50965 wire TRV99101 04 2011 137 ULP System Appendices Product Description Part Number Shunt terminal block 4 channel spring terminal block gray AB1 RRNETV235U4 4 channel protective ground terminal block green yellow AB1 RRNETP235U4 End cover AB1 RRNACE244 Snap in plastic end stop AB1 AB8R35 Phoenix Contact Pluggable connector 1778014 MSTB 2 5 5 STF 5 08 Phoenix Contact Base unit on DIN rail 1787953 UMSTBVK 2 5 5 GF 5 08 Phoenix Contact Optional cable cover for 1803895 pluggable connector KGG MSTB 2 5 5 Ethernet gateway MPS100 33507 EGX100 EGX100MG EGX300 EGX300 138 TRV99101 04 2011 Schneider Electric Industries SAS 35 rue Joseph Monier CS 30323 F 92506 Rueil Malmaison Cedex RCS Nanterre 954 503 439 Capital social 896 313 776 www schneider electric com TRV99101 TRV99101 ULP Universal Logic Plug User manual Compact NSX TRV99101 CE France 2 tags 0266 g AAV66175 2011 Schneider Electric All rights reserved As standards specifications and designs change from time to time please ask for confirmation of the information given in this
115. telligent since it includes metering functions and or communication functions Intelligent unit Intelligent modular unit metering and local display Intelligent modular unit metering local display and communication TRV99101 04 2011 11 The ULP System ULP System Modules and Accessories ULP Modules The ULP modules are described below ULP Module Description Part Number Modbus communication interface module The Modbus communication interface module is a communication interface which allows intelligent modular units IMUs in the ULP system to communicate using the Modbus protocol The Modbus communication interface module is described in Modbus Communication Interface Module page 68 NOTE The 2 wire RS 485 isolated repeater module part number TRV00211 electrically isolates a 2 wire Modbus RS 485 network inside the switchboard from a 2 wire RS 485 Modbus network outside the switchboard This module is described in 2 wire RS 485 isolated repeater Module page 76 TRV00210 The front display module FDM121 is a local display unit dedicated to displaying measurements and operating assistance data from the IMU The front display module FDM121 is described in Front Display Module FDM121 page 81 TRV00121 The maintenance module is dedicated to testing set up and maintenance of the IMU modules using the RSU and LTU software The mai
116. tem Modules Drill Hole Mounting for Communicating Architecture The figure below shows an example of mounting the front display module FDM121 through drill holes in the case of a centralized Modbus architecture In this case the IMUs are powered by the Modbus cable The front display module FDM121 power supply terminal block can therefore be removed and only 2 x 22 5 mm 0 88 in diameter holes are needed ULP Connection The two ULP RJ45 connectors on the front display module FDM121 are used to connect it to the ULP modules on the IMU Both ULP connectors are identical and in parallel allowing the IMU ULP modules to be connected in any order NOTE When the second ULP connector is not used front display module FDM121 at the end of the ULP line it must be closed with a ULP terminator ref TRVO0880 TRV99101 04 2011 87 ULP System Modules 24 VDC Power Supply The front display module FDM121 is powered either via the ULP cables or by direct connection of the power supply to the front display module FDM121 power supply terminal block e Inthe case of a communicating architecture the 24 VDC power supply is connected to the 5 pin connector on the Modbus communication interface module The other modules on the IMU are powered by the Modbus communication interface module and the ULP cables The front display module FDM121 power supply terminal block can be removed to reduce the dimensions e Inthe case of a standalone
117. terface modules in switchboards A and B in this case e Lis the length of the main segment of the Modbus cable excluding tap links e Lmax 500 m at 38 400 baud e Lmax 1000 m at 19 200 baud The connection of the 2 wire RS 485 isolated repeater module to the Modbus networks inside and outside the switchboard is shown in detail in 2 wire RS 485 isolated repeater Module page 76 40 TRV99101 04 2011 ULP System Architectures 2 3 ULP System Architectures Aim of this Section This section describes the ULP system architectures What s in this Section This section contains the following topics Topic Page Presentation of the ULP System Architectures 42 Standalone Architecture 43 Centralized Modbus Architecture 44 Daisy Chained Distributed Modbus Architecture 51 Tap Linked Distributed Modbus Architecture 57 TRV99101 04 2011 41 ULP System Architectures Presentation of the ULP System Architectures Introduction The way in which the intelligent modular units IMUs are interconnected by the Modbus cable defines the ULP system architecture The various possible ULP system connections define three architectures e Standalone architecture The IMUs are not communicating e Centralized Modbus architecture The IMUs are communicating The Modbus communication interface modules are grouped in islands mounted side by side on a DIN rail and interconnected by means of the stackin
118. terminal block on the column incomer distributes the Modbus signal and the 24 V DC power supply to the columns in the switchboard The shunt terminal block is created using four 4 channel spring terminal blocks and one protective ground terminal block offering grounding of the Modbus cable shielding by connection to the DIN rail For the shunt terminal block part numbers see Shunt Terminal Block on the Incoming Supply page 58 The figure below shows the shunt terminal block on the column incomer in detail NO oR QD Modbus cable rising up the column Upstream Modbus cable Snap in plastic end stop End cover Protective ground terminal block Spring terminal block Downstream Modbus cable It is possible to create shunt terminal blocks using plug in terminal blocks to make it easier to transport the switchboard For more information refer to Plug in Shunt Terminal Block page 65 TRV99101 04 2011 59 ULP System Architectures Wiring Diagram of Shunt Terminal Block on the Column Incomer Modbus Cable Lengths for a Single Power Supply Segment The wiring diagram below shows the connections for the shunt terminal block on the column incomer in detail 24V 24 V Upstream Modbus cable OV Modbus cable rising up the column Downstream Modbus cable The figure below shows the Modbus cable lengths for a tap linked distributed Modbus architecture with a single power supply segment in detail
119. the screen below Press the Clear key to return to the Alarms menu A Event log 1 1 Data Unavailable 100 TRV99101 04 2011 ULP System Modules Details Screen for an Event or an Alarm The details screen in the event log is identical to the details screen in the alarm history in every way except that it also indicates the alarm priority A Event log 01 47 55 000 pm Under Current inst 12 Alarm code Type of event or alarm 1 Date the event or alarm occurred Event or alarm time in hours minutes seconds and milliseconds Name of event or alarm Key to return to the event log or alarm history Screen number Alarm priority level indicated in the event log only ONOoOBRADN 1 occurrence A or completion DS of the alarm TRV99101 04 2011 101 ULP System Modules Services Menu Presentation The Services menu provides access to the Reset energy meters and minimum and maximum metering values mode Date and time settings from the front display module FDM121 Front display module FDM121 contrast and brightness settings Maintenance indicators operation counters load profile etc IMU product identification information Language selection for the front display module FDM121 screens Information Retained in the Event of a Power Failure Reset Sub Menu Navigation If its power supply fails the front display module FDM121 retains the following e Choice of language e Contrast setting e
120. third column is connected separately Wiring Diagram of Shunt Terminal Block on the Incomer of the Second Column The wiring diagram below shows the connections for the shunt terminal block on the incomer of the second column in detail Modbus cable coming from first column DO D1 Modbus cable rising up second column Modbus cable running to third column 62 TRV99101 04 2011 ULP System Architectures Shunt Terminal Block on the Incomer of the Third Column The shunt terminal block on the incomer of the third column can be used to connect a new 24 V DC power supply to power the IMUs in the third column The shunt terminal block is created using four 4 channel spring terminal blocks and one protective ground terminal block offering grounding of the Modbus cable shielding by connection to the DIN rail The figure below shows the shunt terminal block on the incomer of the third column in detail 24 V DC power supply Modbus cable coming from the shunt terminal block on the incomer of the second column Snap in plastic end stop End cover Protective ground terminal block Spring terminal block Modbus cable rising up the third column NO oR QD It is possible to create shunt terminal blocks using plug in terminal blocks to make it easier to transport the switchboard For more information refer to Plug in Shunt Terminal Block page 65 Modbus Cable Connection e The Modbus cable coming from the shunt termin
121. tion of Modbus Communication Interface Modules page 35 24 V DC Rating LO in 0 75 mm Wires L1 Sum of the L1s for all Power Sum of the L1s and Supply Segments L3s Total Length 1A 5m 45 m 105 m 500 m 3A 3m 15m 35 m 500 m NOTE The maximum number of power supply segments is three segments for a single Modbus network with a maximum rating of 3 A for each power supply segment see Segmented Power Supply page 33 56 TRV99101 04 2011 ULP System Architectures Tap Linked Distributed Modbus Architecture Introduction In the distributed Modbus architecture the Modbus communication interface modules are distributed as close as possible to their IMU ULP modules and linked by the Modbus cable For a tap linked distributed Modbus architecture the main segment of the Modbus cable has a shunt terminal block on the incomer of each column and the Modbus communication interface modules are connected on a tap link cable Tap Linked Distributed Modbus Architecture The figure below shows an example of a tap linked distributed Modbus architecture with IMUs consisting of a Compact NSX circuit breaker a front display module FDM121 and a Modbus communication interface module Shunt terminal block on the incoming supply 24 V DC power supply NSX cord ULP cable Shunt terminal block on the column incomer Modbus cable running to the second column Modbus communication interface module Shunt terminal blo
122. u displayed The table below shows an example of the display Example Description Identification zone e The icon indicates that you are in the Metering menu e The measurements displayed are voltages e The V L L V L N sub menu in the Metering menu consists of 10 screens The V screen displayed is number 2 Information zone e The voltage values V1N V2N and V3N are displayed Navigation zone e The navigation options for the V screen are displayed The front display module FDM121 also has white backlighting e The backlighting comes on for 3 minutes each time a navigation key is pressed e The backlighting blinks every 250 ms when a prohibited ULP modular unit configuration is detected for example 2 identical modules being part of the same IMU e The backlighting blinks once a second when test mode is active see Test Button page 74 TRV99101 04 2011 89 ULP System Modules Navigation Keys The five navigation keys provide quick and intuitive navigation Back Home key Down key Confirm clear set up key Up key Context sensitive key ahON The navigation zone indicates which navigation options are available using the keys depending on the menu displayed The table below lists the navigation options offered by the five keys on the front display module FDM121 When no icon is displayed in the zone corresponding to a key this key is inactive for the menu displayed
123. upply General Rules The following rules apply to IMU structure e An IMU contains a maximum of one ULP module of any given type For example an IMU cannot contain more than one front display module FDM121 or more than one Compact NSX circuit breaker TRV99101 04 2011 27 ULP System Architectures e The ULP modules in a single IMU can be connected in any order Connection must be guided by the cable routing and the desired layout for the ULP modules in the switchboard e The ULP modules placed at the end of the ULP line take a ULP terminator on the unused ULP connector ULP terminator Certain ULP modules such as the Compact NSX circuit breaker have an integral ULP terminator and should therefore always be placed at the end of the ULP line e MUs must not be connected to one another by ULP cables In the case of IMUs connected to a Modbus network only the Modbus cable can be used to interconnect them Length of ULP Cables The following rules apply to IMU ULP connection e The maximum length of the ULP cable between two IMU ULP modules is 10 m e The maximum length of all the ULP cables on a single IMU is 20 m e The total length of the ULP cables in the fixed part of an installation with a draw out unit must be less than 12 m to ensure that the fixed part operates correctly when the unit is drawn out see ntelligent Modular Unit IMU with Draw out Unit page 30 e The bending radius of the ULP cables mus
124. wer and operating correctly Test Functions Tests are carried out by means of the three test buttons A pictogram and an LED are associated with each button 1 Push to trip 2 Inhibit ground fault protection 3 Inhibit thermal memory The table below describes the functions possible with the maintenance module connected in offline mode to the test port on the Micrologic trip unit Function Description Push to trip e Pressing the push to trip button trips the Compact NSX circuit breaker e The behavior of the associated LED is described in Push to Trip LED page 115 Inhibit ground fault protection Pressing the inhibit ground fault protection button inhibits ground fault protection and the thermal memory for 15 minutes The behavior of the associated LED is described in Inhibit Ground Fault Protection LED page 116 Inhibit thermal memory Pressing the inhibit thermal memory button inhibits the thermal memory for 15 minutes The behavior of the associated LED is described in Inhibit Thermal Memory LED page 116 NOTE Pressing any other test button during the 15 minutes stops the test in progress and starts the test associated with the test button that has been pressed Push to Trip LED The red push to trip LED tracks the execution of the electronic trip test LED Status ON for 2 s then OFF Meaning The trip command is sent to the Micrologic trip unit Always

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