INT-1540 - Crompton Instruments
Contents
1. 15 18 19 Shiela Total Cable length should not exceed R3485 1200 metres to R5232 Converter 0 OR Ea 0 RS232 R5485 Rear Panel Connections SEBBE Serial 15 h7 18 19 Por I Next Device rompton INSTRUMENTS 30 tyco Electronics Energy Division 6 2 RS485 Implementation for Johnson Controls Metasys These notes explain Metasys and Crompton Instruments Integra 1540 integration Use these notes with the Metasys Technical Manual which provides information on installing and commissioning Metasys N2 Vendor devices Application details The Integra 1540 is a N2 Vendor device which connects directly with the Metasys N2 Bus Each Metasys N2 Bus port can connect up to 70 units Each Crompton device can be accessed by the full complement of Metasys Facility Management System FMS features including Change of state COS monitoring alarm notification scheduling trend and totalisation Components requirements e Integra 1540 with RS485 card and Metasys protocol activated e N2 Bus cable Metasys release requirements Metasys OWS software release 7 0 or higher Metasys NCM311 NCM360 Support for Metasys Integration Johnson Control Systems System House Randalls Research Park Randalls Way Leatherhead Surrey KT22 7TS England Support for Crompton2. Tyco Electronics UK Limited rompton Crompton Instruments TINSTRUMENTS Freebournes Road Witham Essex CM8 3AH UK Tel 44 1376 509 509 Fax 44 1376 509 511 ihttp energy tycoelectronics com
3. Amps L1 Pressing the gt gt Next key resets the Energy Demand and Maximum Demand readings and will advance to the Pulse Duration Edit mode See Section 5 2 5 Pulsed Output Pulse volts L3 1 D Duration Amps L3 rompton INSTRUMENTS 20 tyco Electronics Energy Division Reset parameter Select Reset Energy Variables The user has scrolled through to the h Active Energy value Pressing the gt gt Next key will select the value and advance to the Reset Active Energy Confirmation Mode Reset Active Energy Variables Confirmation Pressing the tL Adjust key will re enter the Reset Parameter Select mode Pressing the gt gt Next key resets the Active Energy readings and will advance to the Pulse Duration Edit menu See Section 5 2 5 Pulsed Output Pulse Duration Reset Parameter Select Reset Demands The user has scrolled through to the d Demands value Pressing the gt gt Next key will select the value and advance to the Reset Demands Confirmation Mode Reset Demands Confirmation Pressing the 1 Adjust key will re enter the Reset Parameter Select mode Pressing the gt gt Next key resets the Demand readings and will advance to the Pulse Duration Edit menu See Section 5 2 5 Pulsed Output Pulse Duration rompton INSTRUMENTS 21 Sys Volts Volts L1 N Sys kw Volts L3 N
4. Installation and Operating Instructions SWITCHBOARD INTEGRA 1540 Tyco Electronics UK Limited Crompton Instruments rompton Freebournes Road Witham Essex CM8 3AH UK Tel 44 1376 509 509 Fax 44 1376 509 511 tyco Electronics Energy Division Crompton Switchboard INTEGRA 1540 Power Measurements and Display Made Easy Installation amp Operating Instructions Models INT 1543 and INT 1544 Crompton Instruments Freebournes Road Witham Essex CM8 3AH England Tel 44 0 1376 509 509 Fax 44 0 1376 509 511 E Mail crompton info tycoelectronics com rompton Crompton Instruments 1540 MANUAL Issue 1 11 2002 tyco Electronics Energy Division Contents Page Introduction 2 Installation 2 1 Display 2 2 EMC Installation Requirements 2 3 Case Dimension and Panel Cut Out 2 3 1 Model INT 1540 2 4 Wiring 2 5 Auxiliary Supply 2 6 Fusing 2 7 Earth Ground Connections 3 Connection Diagrams 3 1 View of Terminals USA Style 3 3 European Style 4 Integra 1540 Display Screens 4 1 Screen 1 System Screen INT 1540 4 2 Screen 2 System THD Screen 4 3 Screen 3 Line to Neutral Voltages 4 4 Screen 4 Line to Neutral Voltage THD 4 5 Screen 5 Line to Line Voltages 4 6 Screen 6 Line to Line Voltages THD 4 7 Screen 7 Line Currents 4 8 Screen 8 Line Currents THD 4 9 Screen 9 Neutral Current Frequency and Power Factor 600 0 06 4 00 00 00 OOO 4 10 Screen 10 Pow
5. Sys Volts Volts L1 N Volts L1 2 Amps L1 Sys kW Volts L3 N Volts L3 1 Amps L3 Sys Volts Volts L1 N Volts L1 2 Amps L1 Sys kW Volts L3 N Volts L3 1 Amps L3 Sys Volts Volts L1 N Volts 2 Amps L1 Sys kw Volts L3 N Volts L3 1 Amps L3 tyco Electronics Energy Division 5 2 5 Pulsed Output Pulse Duration This applies to the Relay Pulsed Output option only This screen allows the user to set the duration of the relay energisation time The displayed value represents the time in milliseconds Pulse Duration Edit Pressing the gt gt Next key accepts the present value and Sys Volts advances to the Pulse Rate menu See Section 5 2 6 Pulse aig Rate Sys Ame Pressing the 1 Adjust key will enter the Pulse Duration Edit mode and scroll the value through the values 60 0 Sys kW T and 200 wrapping back to 60 Amps L3 M Pressing the gt gt Next key selects the value shown and advances to the Pulse Duration Confirmation screen Pulse Duration Confirmation Sys Volts This screen will only appear following an edit of the pulse Volts L1 N Volts L1 2 duration In this case the duration has been changed to 100 Amps L1 If the duration shown is not correct pressing the tL Adjust key will return to the Pulse Duration Edit stage and will Sys kW 3 blank the bottom line of the display Volts L3 N m Amps LS I M Pressing the gt gt Ne
6. Frequency 45 66 Hz Power Factor 1 0 leading or lagging importing active reactive as appropriate Temperature 20 to 70 C Active power Watt 0 120 of nominal 360MW Max Reactive power VAr 0 120 of nominal 360MVAr Max Apparent power VA 0 120 of nominal 360MVA Max Screen update 0 5 seconds approx Standards Terms Definitions and Test Methods IEC688 1992 BSEN 60688 EMC Immunity EN61326 10V m min Level 3 industrial low level electromagnetic radiation environment EN61000 4 3 Safety IEC1010 1 BSEN 61010 1 Permanently connected use Normal Condition Installation category Ill pollution degree 2 Basic Insulation 720V RMS All terminals are for use only with equipment which has no live parts WHICH ARE ACCESSIBLE for example behind a secure panel and the insulation for external circuits is to be suitable for SINGLE FAULT CONDITIONS Insulation Dielectric voltage withstand test 3 5kV RMS 50Hz for 1 minute between all electrical circuits Crompton INSTRUMENTS 39 tyco Electronics Energy Division 20 to 70 C 30 to 80 C 0 95 non condensing 1 minute 30g in 3 planes 10 55 Hz 0 15mm amplitude IP54 Max 50 THD up to 15th harmonic Environmental Operating temperature Storage temperature Relative humidity Warm up time Shock Vibration Enclosure integrity front face only Harmonic distortion Overload Withstand Voltage 2x for 1 second repeated 10 times at
7. 10s intervals Current 20x for 1 second repeated 5 times at 5 minute intervals ANSI C39 1 Polycarbonate front and base steel case Barrier terminal strip 6 32 binding head screw Modbus RS 485 19200 9600 4800 or 2400 programmable Odd or Even with 1 stop bit or None with 1 or 2 stop bits 1 per kW hr 10 yielding 1 pulse per 10 kW hr 100 yielding 1 pulse per 100 kW hr 60 ms 100 ms or 200 ms 3600 Pulses per Hour max Enclosure Style Material Terminals Serial Communications Option Protocol Baud rate Parity Active Energy Pulsed Output Option Default pulse rate Pulse rate divisors Pulse duration Approvals UL Approved File No E140758 rompton INSTRUMENTS 40 The Information contained in these installation instructions is for use only by installers trained to make electrical power installations and is intended to describe the correct method of installation for this product However Tyco Electronics has no control over the field conditions which influence product installation It is the user s responsibility to determine the suitability of the installation method in the user s field conditions Tyco Electronics only obligations are those in Tyco Electronics standard Conditions of Sale for this product and in case will Tyco Electronics be liable for any other incidental indirect or consequential damages arising from the use or misuse of the products Crompton is a trade mark
8. it is reset the values in the Demand and Maximum Demand registers are set to zero Time Integration Periods 8 15 20 and 30 minutes The number of sub intervals i e the demand time in minutes can be altered either by using the Demand Integration Time set up menu see Section 5 2 3 Demand Integration Time Edit or via the RS 485 port using the Modbus protocol Note During the initial period when the sliding window does not yet contain a full set of readings i e the elapsed time since the demands were last reset or the elapsed time since the Integra 1540 was switched on is less than the selected demand time the maximum demands HiAd and HiPd will remain at zero and not follow the instantaneous demands The Time Integration Period can be altered either by using the Demand Integration Time set up menu see Section 5 2 3 Demand Integration Time Edit or via the RS 485 port using the Modbus protocol rompton INSTRUMENTS 34 tyco Electronics Energy Division 8 THD Calculation The calculation used for the Total Harmonic Distortion is THD RMS of total waveform RMS of fundamental RMS of total waveform x 100 This is often referred to as THD R The figure is limited to the range 0 to 100 For low signal levels the noise contributions from the signal may represent a significant portion of the RMS of total waveform and may thus generate unexpectedly high values of THD To avoid i
9. of the fourth digit from 0 through to 9 the value will wrap from 9 round to 0 Press the gt gt Next key to advance to verification of the Sys kW 2 password Volts L3 N Volts L3 1 Amps L3 Enter Password fourth digit entered awaiting verification of Sys Volts the password Volts L1 N Volts 2 Amps L1 Sys kw Volts L3 N Volts L3 1 Amps L3 Password Confirmed sys Vots Pressing tL Adjust key will advance to the New Change 7 Password entry stage Sys Amps Pressing the gt gt Next key will advance to the Full Scale Set roles Up Screen See Section 5 2 1 Full Scale Current Sys kW Volts L3 N Volts L3 1 Amps L3 rompton INSTRUMENTS 14 tyco Electronics Energy Division Password Incorrect The unit has not accepted the password entered Pressing the tL Adjust key will return to the Enter Password stage Pressing the gt gt Next key exits the set up menus and returns operation to the normal display mode New Change Password decimal point indicates that this will be flashing Pressing the 14 Adjust key will scroll the value of the first digit from 0 through to 9 the value will wrap from 9 round to 0 Pressing the gt gt Next key advances the operation to the next digit and sets the first digit in this case to 2 New Change Password first digit entered prompting for second digit decimal point indicates that this
10. the present value and will return to the Display Mode Sys Volts Pressing the tL Adjust key will enter the RS 485 Modbus Address Edit mode and scroll the value of the most significant digit from 0 through to 2 the value will wrap from 0 2 round to 0 0 to 9 for lesser significant digits Pressing the vons LON gt gt Next key advances to the next less significant digit ees decimal point indicates that this will be flashing When the least significant figure has been set Pressing the gt gt Next key will advance to the RS 485 Modbus Address Confirmation stage rompton 24 tyco Electronics Energy Division Note When the most significant digit is set to 2 the lesser significant digits must be less than or equal to 47 the digits will scroll through from 0 to 4 and 0 to 7 as appropriate The range of the allowable addresses is 1 to 247 RS 485 Modbus Address Confirmation This screen will only appear following an edit of the Modbus shart Amps L Address Aps L1 If the address shown is not correct pressing the TL Adjust vots L2N z key will return to the RS 485 Modbus Address Edit stage with the least significant digit highlighted associated decimal Amps L2 D Volts L3 N Pr point flashing Amps L3 Press the lt lt Next key sets the value shown and will return Amps L3 to the display mode Crompton INSTRUMENTS 2
11. 1540 The system screen is the default display It appears when the unit is energised pS L System Average Voltage Volts Line to Line for 3 wire systems Line to Neutral for 4 wire systems Sys Amps 8 Vols L23 WD System Average Line Current Amps vas D System Total Active Power kW Amps L3 Key gt gt brings up Screen 2 System THD 4 2 Screen 2 System THD Screen Sys Volts Vots LI N Average Total Harmonic Distortion for System Voltages Amps L1 e Sys Amps 6 Average Total Harmonic Distortion for System Currents Volts L2 N Volts L2 3 Amps L2 3 phase 3 wire supply Key gt gt brings up Screen 5 L L Voltages 3 phase 4 wire supply Key gt gt brings up Screen 3 L N Voltages 4 3 Screen 3 Line to Neutral Voltages Three phase four wire systems only Sys Volts i Voltage Line 1 to Neutral Volts Amps L1 o Sys Amps HETAT Voltage Line 2 to Neutral Volts Amps L2 Sys kw vist fees Voltage Line 3 to Neutral Volts Amps L3 Key gt gt brings up Screen 4 Line to Neutral Voltage THD Crompton INSTRUMENTS tyco Electronics Energy Division 4 4 Screen 4 Line to Neutral Voltage THD Three phase four wire systems only Gompton Sys Volts olts L1 N 8 p THD of Line 1 Voltage to Neutral Sys Amps of Line 2 Voltage to Neutral f Amps L2 Sys kW Volts
12. 4 31 109 4mm RS485 OUTPUT PULSED OUTPUT 4 31 109 4mm 3 37 85 7mm 3 98 101 2mm 5 84 148 4mm 3 37 85 7mm 67 d 20 31 787mm 3 37 85 7mm 6 70 170 2mm 1 4 28 UNF FIXING STUDS DIM A 3 54 90 0mm 3 37 85 7mm DMB 3 90 99 0mm 3 98 101 2mm DIM X 3 54 90 0mm 3 37 85 7mm DIM Y 3 98 101 2mm 4 06 103 0mm DIM Z 00 22 5 5mm 00 31 7 87mm rompton INSTRUMENTS tyco Electronics Energy Division 2 4 Wiring Input connections are made to screw clamp terminals Choice of cable should meet local regulations Terminals for both current and voltage inputs will accept up to 3mm x 2 diameter cables or ring lugs suitable for 6 32 screws Output connections are made directly to the screw clamp style terminals The choice of cable should satisfy local regulations See Section 6 Outputs for more detail 2 5 Auxiliary Supply Switchboard Integra 1540 should ideally be powered from a dedicated supply however it may be powered from the signal source providing the source remains within the limits of the chosen auxiliary voltage 2 6 Fusing It is recommended that all voltage lines are fitted with 1 amp HRC fuses 2 7 Earth Ground Connections For safety reasons CT secondary connections should be grounded in accordance with local regulations rompton INSTRUMENTS tyco Electronics Energy Di
13. 5 tyco Electronics Energy Division 6 Outputs 6 1 Modbus Implementation Integra 1540 offers the option of a RS 485 communication module for direct connection to SCADA systems using the Modbus RTU protocol The Modbus protocol establishes the format for the master s query by placing into it the device address a function code defining the requested action any data to be sent and an error checking field The slave s response message is also constructed using Modbus protocol It contains fields confirming the action taken any data to be returned and an error checking field If an error occurred in receipt of the message or if the slave is unable to perform the requested action the slave will construct an error message and send it as its response The electrical interface is 2 wire RS 485 via 3 screw terminals Connection should be made using twisted pair screened cable Typically 22 gauge Belden 8761 or equivalent All A and B connections are daisy chained together The screens should also be connected to the Gnd terminal To avoid the possibility of loop currents an Earth connection should be made at one point on the network See the connection diagram for details Line topology may or may not require terminating loads depending on the type and length of cable used Loop ring topology does not require any termination load The impedance of the termination load should match the impedance of the cable and be at both
14. Integra operation See back cover for local sales and service centre Design considerations When integrating the Crompton equipment into a Metasys Network keep the following considerations in mind Make sure all Crompton equipment is set up started and running properly before attempting to integrate with the Metasys Network A maximum of 70 devices can be connected to any one NCM N2 Bus Vendor Address 1 255 as N2 Bus Port Set up Baud Rate 9600 Duplex Full Word Length 8 Stop Bits 1 Parity None Interface RS485 Crompton INSTRUMENTS 31 tyco Electronics Energy Division METASYS N2 application Integra 1540 Point Mapping table Address Parameter Description Units Voltage 1 Volts Voltage 2 Volts Voltage 3 Volts Current 1 Amps Current 2 Amps Current 3 Amps Voltage average Volts Current average Amps 4 69 Power Watts Sum Kwatts VA Sum kVA VAr Sum kVAr Power Factor average O a 62 0 gt Frequency Hz Active Energy Import kW h Re active Energy Import kVAr h Watts Demand Import kWatts Maximum Watts Demand Import kWatts Pe 3 01 00 Amps Demand Amps Maximum Amps Demand Amps Voltage L1 L2 calculated Volts Voltage L2 L3 calculated Volts Voltage L3 L1 calculated Volts Neutral Current Amps MT Active Energy Import GW h NO Ol Re active Energy Import GVAr h
15. L3 1 Amps L3 Pressing the gt gt Next key advances the operation to the New Password Confirmed and sets the fourth digit in this Sys Volts case to 3 Volts L1 N New Password Confirmed Pressing tL Adjust key will return to the New Change Password vas Pressing the lt lt Next key will advance to the Full Scale Set oN ee a Up Screen See Section 5 2 1 Full Scale Current 5 2 Set Up Screens Note The Screens in sections 5 2 5 to 5 2 9 will be displayed in all units but will have no effect on the operation of those units that do not have these options fitted 5 2 1 Full Scale Current The nominal Full Scale Current that will be displayed as the Line Currents This screen enables the user to display the Line currents inclusive of any transformer ratios the values displayed represent the Current in Amps Pressing the gt gt Next key accepts the present value and advances to the potential transformer ratio menu See Section 5 2 2 Potential Transformer Ratio Pressing the tL Adjust key will enter the Full Scale Current Edit mode This will scroll the value of the most significant digit from 0 through to 9 unless the presently displayed Sys Volts l current transformer ratio together with the full scale voltage Volts L1 2 value results in a maximum power of greater than 360 Amps L1 Megawatts in which case the digit range will be restricted th
16. L3 N H 1 5 THD of Line 3 Voltage to Neutral Volts L3 1 Amps L3 Key gt gt brings up Screen 7 Line Currents 4 5 Screen 5 Line to Line Voltages Vats LTN i Voltage Line 1 to Line 2 Volts olts L1 2 8 Amps L1 o Sis Ampe f Voltage Line 2 to Line 3 Volts Volts 2 3 Voltage Line 3 to Line 1 Volts Volts L3 N Volts L3 1 Amps L3 Three phase three wire systems only Key gt gt brings up Screen 6 L LV THD 4 6 Screen 6 Line to Line Voltages THD Three phase three wire systems only Compton Sys Volts Volts L1 N Volts L1 2 hee Line 1 to Line 2 Voltage THD Line 2 to Line 3 Voltage THD Vons 13 1 bes D Line 3 to Line 1 Voltage THD Key gt gt brings up screen 7 Line Currents rompton INSTRUMENTS tyco Electronics Energy Division 4 7 Screen 7 Line Currents Compton Sys Volts Volts L1 N Volts Li 2 Line 1 Current Amps Amps L1 e Line 2 Current Amps Sys kW Volts L3 N 2 Line 3 Current Amps Volts L3 1 Amps L3 e Key gt gt brings up Screen 8 Line Currents THD 4 8 Screen 8 Line Currents THD Compton Sys Volts Volts L1 N i Most 6 ee Line 1 Current THD Line 2 Current THD Sys kW Volts L3 1 D Line 3 Current THD Amps L3 e k Key gt gt brings up Screen 9 Neutral Current Frequency and PF 4 9 Screen 9 Neutral Current Frequency and Power Factor Compton Sys Volts Volts L1 N
17. RS 485 Baud Rate Edit menu See Section 5 2 7 RS 485 Baud Rate 5 2 7 RS 485 Baud Rate This applies to the RS 485 Output option only This screen allows the user to set the Baud Rate of the RS 485 Modbus output The values displayed are in kbaud RS 485 Baud Rate Edit Sys vots Pressing the lt lt Next key accepts the present value and Ad Be advances to the RS 485 Parity Selection menu See Section 5 2 8 RS 485 Parity Selection wD Pressing the tL Adjust key will enter the RS 485 Baud Rate Sys kW 2 Edit mode and scroll the value through the values 2 4 4 8 Volts L3 N Volts L3 1 9 6 and 19 2 wrapping back to 2 4 Amps L3 Pressing the gt gt Next key advances to the RS 485 Baud Rate Confirmation menu Tompon RS 485 Baud Rate Confirmation Sys Volts This screen will only appear following an edit of the Baud Volts L1 2 a me oes Rate Amps L1 If the rate shown is not correct pressing the t Adjust key will return the RS 485 Baud Rate Edit stage by blanking ai 1000 the bottom line of the display Volts L3 N 0 N Pressing the gt gt Next key sets the displayed value and will advance operation to RS 485 Parity Selection menu See Section 5 2 8 RS 485 Parity Selection Gompton INSTRUMENTS 23 tyco Electronics Energy Division 5 2 8 RS 485 Parity Selection This applies to the RS 485 Output op
18. THD V1 THD V2 THD V3 THD 1 THD 12 THD 3 THD Vmean THD Imean MIN gt rompton tyco Electronics Energy Division 6 3 Pulsed Output 8888 COUNTER HP 71 DATA COLLECTION TYPICAL APPLICATION This module outputs pulses at a rate proportional to the measured Active Energy kW h The pulse width and pulse rate are both user definable via the set up screens See Sections 5 2 5 Pulsed Output Pulse Duration and 5 2 6 Pulse Rate The output relay provides a fully isolated volt free contact and connection is made via screw clamp terminals which can accept cable up to 2 5 mm Crompton INSTRUMENTS 33 tyco Electronics Energy Division 7 Maximum Demand Calculation The maximum power consumption of an installation is an important measurement as most power utilities base their charges on it Many utilities use a thermal maximum demand indicator MDI to measure this peak power consumption An MDI averages the power consumed over a number of minutes such that short surges do not give an artificially high reading The Integra 1540 uses a sliding window algorithm to simulate the characteristics of a thermal MDI instrument with the demand period being updated on a minute by minute basis The demand period can be reset which allows synchronisation to other equipment When
19. Volts L1 2 Neutral Current Amps 4 wire system only Amps L1 Frequency Hz Volts L3 N Power Factor 0 to 1 Volts L3 1 Amps L3 Key gt gt brings up Screen 10 Power Crompton INSTRUMENTS tyco Electronics Energy Division 4 10 Screen 10 Power Compton Sys Volts Volts L1 N Volts 2 Reactive Power kVAr Amps L1 Sys Amps Volts L2 3 Apparent Power kVA Amps L2 F Active Power kW Volts L3 1 Amps L3 Key gt gt brings up Screen 11 Active Energy 4 11 Screen 11 Active Energy kW h Sys Volts Active Energy kW h Volts L1 N Amps Lt 7 digit reading i e 0001243 Sys kW Volts L3 N Volts L3 1 Amps L3 Key gt gt brings up Screen 12 Reactive Energy 4 12 Screen 12 Reactive Energy kVAr h Gomptce Se Reactive Energy kVAr h Vots L 2 7 digit reading i e 0000102 Amps L1 Volts L3 N Volts L3 1 Amps L3 Key gt gt brings up Screen 13 Active Power and Current Demands rompton INSTRUMENTS 10 tyco Electronics Energy Division 4 13 Screen 13 Active Power and Current Demands System Total Active Power Demand kWD System Total Current Demand AD Key gt gt brings up Screen 14 Active Power and Current Maximum Demands 4 14 Screen 14 Active Power and Current Maximum Demands Maximum System Total Active Power Demand kWD Maximum System Total current Demand AD Key gt gt takes you b
20. ack to the start of the sequence with the System Screen See Section 4 1 Screen 1 System Screen 4 15 Over Range The displayed values must be in the range 999 x 1000 to 9999 x 1000 While operating within the specified range the displayed value will not over range for positive values Whilst displaying negative values the display will overflow for values more negative than 999 x 1000 this situation will be indicated by displaying four bars in the appropriate line Value on middle line has overflowed Crompton INSTRUMENTS 11 Compton Sys Volts Volts L1 N Volts L1 2 Amps L1 Sys kW Volts L3 N Volts L3 1 Amps L3 Compton Sys Volts Volts L1 N Volts L1 2 Amps L1 Sys kw Volts L3 N Volts L3 1 Amps L3 Compton Sys Volts Volts L1 N Volts L1 2 Amps L1 Volts L3 N Volts L3 1 Amps L3 tyco Electronics Energy Division 4 16 kW h and kVAr h Display Range The kW h and kVAr h display range is limited to 9999999 If the unit is allowed to increment beyond this value the internal count will continue to be updated but the display will change to seven bars The counter will register from a count of 1 kW h kVAr h to a maximum of 9 999 999 0 The value will continue to be available via the Modbus output Amps L N kVAr Sys Volts Volts L1 N Volts L1 2 Amps L1 kWh kVArh Sys kW Volts L3 N Volts L3 1 Amps L3 4 17 Error Messages The display screen repeatedly requests new v
21. afety under fault conditions 2 2 EMC Installation Requirements These products have been designed to meet the certification of the EU directives when installed to a good code of practice for EMC in industrial environments e g e Screened output and low signal input leads Other connecting leads must be screened or have provision for fitting RF suppression components such as ferrite absorbers line filters etc if RF fields cause problems N B It is good practice to install sensitive electronic instruments that are performing critical functions in EMC enclosures that protect against electrical interference causing a disturbance in function e Avoid routing leads alongside cables and products that are or could be a source of interference e To protect the product against permanent damage surge transients must be limited to 2kV peak It is good EMC practice to suppress differential surges to 2kV at the source The unit has been designed to automatically recover in the event of a high level of transients In extreme circumstances may be necessary to temporarily disconnect the auxiliary supply for a period of greater than 5 seconds to restore correct operation e The current inputs of these products are designed for connection into systems via current transformers only where one side is grounded rompton INSTRUMENTS tyco Electronics Energy Division 2 3 Case Dimension and Panel Cut Out 2 3 1 Model INT 1540
22. alues from the measurement processor if there is a problem obtaining these values the display will continue to retry but will alert the user by displaying the message Err1 This message may be seen briefly during conditions of extreme electromagnetic interference with the normal display returning once the interference has ceased If the Err1 message persists a short interuption to the auxiliary supply up to 10 minutes may restore normal operation rompton INSTRUMENTS 12 tyco Electronics Energy Division 5 Programming The following sections comprise step by step procedures for configuring the Switchboard 1540 for the individual user requirements To access the set up screens press and hold the t Adjust and gt gt Next keys simultaneously for 5 seconds This will take the user into the password protection entry stage See Section 5 1 Password Protection To return to the display screens at anytime during these procedures press the 14 Adjust and gt gt Next keys simultaneously for 5 seconds 5 1 Password Protection Password protection can be enabled to prevent unauthorised access to set up screens by default password protection is not enabled Password protection is enabled by selecting a four digit number other than 0000 setting a password of 0000 disables the password protection Enter Password prompt for first digit Compton Denotes that decimal point will be flashing Sy
23. burden Optional auxiliary d c supply d c supply burden Measuring Ranges Values of measured quantities for which errors are defined 5 120 of upper value 50 120 of upper value for THD 5 120 of nominal 10 120 of nominal for THD 45 66 Hz 5 120 of nominal importing 360 MW Max 5 120 of nominal importing 360 MVAr Max 5 120 of nominal 360 MVA Max 0 5 inductive 1 0 8 capacitive importing Up to 15th Harmonic 0 50 Voltage Current Frequency Active power Watt Reactive power VAr Apparent power VA Power Factor Total Harmonic Distortion rompton INSTRUMENTS 36 tyco Electronics Energy Division 0 4 of reading 0 1 of range 0 4 of reading 0 1 of range 4 of range 0 15 of mid frequency 1 of Unity 0 9 of reading 0 1 of range 1 9 of reading 0 1 of range 0 9 of reading 0 1 of range 1 IEC 1036 Cl Active P F 0 8 1 0 8 importing 1 IEC 1036 Reactive P F 0 8 1 0 8 importing 1 0 013 C typical 500 milliseconds approx 2 Error allowed for the reference condition applied in the test 2 Error allowed at the end of the reference range adjacent to the section of the measuring range where the measurand is currently operating being tested Accuracy Voltage Current Neutral current Frequency Power factor Active power W Reactive power VAr Apparent power VA Active energy W h React
24. e value will wrap from 4 round to 0 0 to 9 for lesser significant aoa digits Le 4 1 Vons 13 1 Pressing the lt lt Next key will advance to the next less i significant digit Denotes that decimal point will be flashing rompton 16 tyco Electronics Energy Division The Maximum Power restriction of 360 Megawatts refers to 120 of nominal current and 120 of nominal voltage i e 250 Megawatts nominal system power When the least significant digit has been set pressing the gt gt Next key will advance to the Full Scale Current Confirmation stage The minimum value allowed is 1 the value will be forced to 1 if the display contains zero when the gt gt Next key is pressed Full Scale Current Confirmation This screen will only appear following an edit of the full scale 04 current Volts LN 2 If the scaling is not correct pressing the 1 Adjust key will return to the Full Scale Current Edit stage with the most significant digit highlighted associated decimal point flashing and the bottom line of the display will be blanked Sys kW Volts L3 N 6 2 Volts L S ied Bey E pet Pressing the gt gt Next key sets the displayed value and will advance to the Potential Transformer Ratio menu See Section 5 2 2 Potential Transformer Ratio 5 2 2 Potential Transformer Ratio Primary Value The nominal full scale voltage w
25. ends of the line The Belden 8761 cable should be terminated at each end with a 120 ohm 0 25 Watt min resistor A total maximum length of 3900 feet 1200 metres is allowed for the RS 485 network A maximum of 32 electrical nodes can be connected including the controller The address of each Integra 1540 can be set to any value between 1 and 247 Broadcast mode address 0 is not supported The maximum latency time of an Integra 1540 is 150ms 400ms JIS version i e this is the amount of time that can pass before the first response character is output The supervisory programme must allow this period of time to elapse before assuming that the Integra 1540 is not going to respond The format for each byte in RTU mode is Coding System 8 bit binary hexadecimal 0 9 A F 2 hexadecimal characters contained in each 8 bit field of the message Data Format 4 bytes 32 bits per parameter Floating point format to IEEE 754 Most significant byte first Alternative least significant byte first see address 21 Error Check Field 2 byte Cyclical Redundancy Check CRC Bits per Byte 1 start bit 8 data bits least significant bit sent first 1 bit for even odd parity 1 stop bit if parity is used 1 or 2 bits if no parity Data Transmission speed is selectable between 2400 4800 9600 19200 bps All settings are user configurable via the set up screens rompton INSTRUMENTS 26 tyco Electronics Energy Division Register Addre
26. er 10 4 11 Screen 11 Active Energy kW h 10 4 12 Screen 12 Reactive Energy kVAr h 10 4 13 Screen 13 Active Power and Current Demands 11 4 14 Screen 14 Active Power and Current Maximum Demands 11 4 15 Over Range 11 4 16 kW h and kVAr h Display Range 12 4 17 Error Messages 12 5 Programming 13 5 1 Password Protection 13 5 2 Set Up Screens 16 5 2 1 Full Scale Current 16 5 2 2 Potential Transformer Ratio Primary Value 17 5 2 3 Demand Integration Time Edit 19 5 2 4 Resets 20 5 2 5 Pulsed Output Pulse Duration 22 5 2 6 Pulse Rate 22 5 2 7 RS 485 Baud Rate 23 5 2 8 RS 485 Parity Selection 24 5 2 9 RS 485 Modbus Address 24 6 Outputs 26 6 1 Modbus Implementation 26 6 2 RS485 Implementation for Johnson Controls Metasys 31 6 3 Pulsed Output 33 7 Maximum Demand Calculation 34 8 THD Calculation 35 9 Specification 36 rompton INSTRUMENTS tyco Electronics Energy Division 1 Introduction The Crompton Switchboard 1540 is a panel mounted self contained measuring display and communication device This system will measure display and communicate up to 31 electrical parameters integrating high accuracy measurement technology with the simplicity and visibility of 7 segment LED Sys Volts Volts L1 N Volts L1 2 Sys Amps e Volts L2 N Volts L2 3 Amps L2 SyskW Volts L3 N Volts L3 1 Amps L3 Next Key Units of measurement of Total RMS Ct k h Adjust Key displays A
27. ex Register Number THD Volts 2 00 THD Volts 3 00 THD Current 1 00 THD Current 2 00 THD Current 3 00 THD Voltage Mean 00 THD Current Mean 00 The demand parameter holding registers may be viewed or changed using the Modbus protocol Each parameter is held in the 4X registers Modbus code 03 is used to read the parameter and code 16 is used to write Modbus Start Address Parameter Parameter Address Hex 4 wire Register Number High Byte 1 Demand Time y y r w 2 Number of Sub Intervals V y r w 3 Sub Interval Length V y r w 4 System Voltage V V ro 5 System Current V y ro 6 System Type y y ro 7 Relay Pulse Width y V r w 8 Energy Reset V V wo 9 Used by Display 10 Used by Display 11 Node Address ro 12 Pulse Divisor r w 13 Used by Display 14 Used by Display 15 Used by Display 16 Used by Display 17 Used by Display 18 Used by Display 19 System Power r o 21 Word Order wo r w read write ro read only wo write only rompton INSTRUMENTS 28 tyco Electronics Energy Division The Demand Time Address 1 is used to reset the demand period A value of zero must be written to this register to accomplish this Writing any other value will cause an error to be returned Any valid value sent to this register will automatically reset the Maximum Demand register The value written to addresses 2 must be one of the following 8 15 20 or 30 otherwise an error will be returned Address 3 m
28. headline errors for measured quantities to apply 23 C 50 or 60 Hz 2 Sinusoidal distortion factor 0 005 Nominal 1 Nominal 1 0 05 Terrestrial flux Ambient temperature Input frequency Input waveform Auxiliary supply voltage Auxiliary supply frequency Auxiliary supply distortion factor Magnetic field of external origin Nominal range of use of influence quantities for measurands Values of quantities which affect measurement errors to a minor degree for which the magnitude of the measurement error is defined in this specification 50 120 of upper value 5 120 of nominal Nominal 10 0 5 lagging 1 0 8 leading importing active reactive as appropriate 20 to 70 C 20 3rd Harmonic distortion Voltage Current Frequency Power factor Temperature Input waveform distortion rompton INSTRUMENTS 38 tyco Electronics Energy Division Auxiliary supply voltage Nominal 10 Auxiliary supply frequency Nominal 10 Magnetic field of external origin 400A m Functional ranges of measurands and of influence quantities for measurands Values of measured quantities components of measured quantities and quantities which affect measurement errors to a minor degree for which the product gives meaningful readings Voltage 5 120 of nominal below 5 of nominal voltage current indication is only approximate Current 0 120 of nominal 2 120 of nominal for Power Factor
29. hich will be displayed as the L1 N L2 N and L3 N for a four wire system or as L1 2 L2 3 and L3 1 in a three wire system This screen enables the user to display the line to neutral and line to line voltages inclusive of any transformer ratios the values displayed represent the voltage in kilovolts note the x1000 enunciator Pressing the gt gt Next key accepts the present value and advances to the Demand Integration Time menu See Section 5 2 3 Demand Integration Time Edit Sys Volts Vots LIN Pressing the tL Adjust key will enter the Potential 2 j Transformer Ratio Edit Mode ys Amps Volts L2 3 Initially all the digits of the current value will be flashing and Amps L2 the decimal point position will be illuminated This is to Sys kW Vole LON indicate that initially the multiplier must be selected pressing the 14 Adjust key will move the decimal point position to the right until it reaches after which it will return to Pressing the gt gt Next key will accept the present multiplier decimal point position stop the digits flashing and advances to the Potential Transformer Digit Edit mode Crompton INSTRUMENTS 17 tyco Electronics Energy Division Potential Transformer Digit Edit Gompton Pressing the tL Adjust key will scroll the value of the most Sys Volts Vote 1 2 significant digit from 0
30. ill Amps L3 s o Coa Oa advance to the Reset Selection menu See Section 5 2 4 Resets Crompton INSTRUMENTS 19 tyco Electronics Energy Division 5 2 4 Resets The following screens allow the user to reset the Active Energy Demand and Maximum Demand readings individually or altogether Note Resetting the Demand will automatically reset the Maximum Demands HiAd and HiPd Reset None Pressing the gt gt Next key advances to the Pulse Duration menu See Section 5 2 5 Pulsed Output Pulse Duration Sys Volts Volts L1 N Heda Pressing the 11 Adjust key will enter the Reset Parameter Select mode and scroll the value through the parameters None All h and d wrapping back to None Volts L3 N Volts L3 1 Amps L3 if Pressing the lt lt Next key will not reset any variables and the Pulse Duration Edit menu See Section L will advance Pulsed Output Pulse Duration 5 2 5 Reset Parameter Select Reset All Compton The user has scrolled through to the ALL value Sys Volts volts L1 2 fi Pressing the gt gt Next key will select the value and advance to the Reset All Confirmation Mode Sys kW Volts L3 N Volts L3 1 Amps L3 E Reset All Confirmation Sys Volts Pressing the 14 Adjust key will re enter the Reset Volts L1 N Volts L1 2 Parameter Select mode
31. ive energy VAr h Total Harmonic Distortion Temperature coefficient Response time to step input Error change due to variation of an influence quantity in the manner described in section 6 of IEC688 1992 Error in measurement when a measurand is within its measuring range but outside its reference range Reference conditions of measurands and where applicable components of the measurand Values of measured quantities and of components of measured quantities where the above errors for the measured quantities apply 50 100 of nominal 60 100 of nominal for THD 10 100 of nominal 20 100 of nominal for THD Nominal 10 10 100 of nominal Nominal 2 10 100 of nominal Active power factor 1 0 8 leading or lagging 10 100 of nominal Crompton INSTRUMENTS Voltage Current Frequency Active power Watt Voltage Current Reactive power VAr 37 tyco Electronics Energy Division Nominal 2 10 100 of nominal Reactive power factor 1 0 8 leading or lagging 10 100 of nominal Nominal 2 10 100 of nominal 1 0 8 leading or lagging Nominal value 2 40 100 of nominal 0 30 Voltage Current Apparent Power VA Voltage Current Power factor Voltage Current Total Harmonic Distortion Reference conditions of influence quantities Values that quantities which affect measurement errors to a minor degree have to be for the intrinsic
32. ll voltage and current measurements are True RMS for accurate measurement of distorted waveforms over a wide measuring range The Integra 1540 has excellent harmonic handling for true power measurement Available in the following configurations 3 Phase 3 Wire Unbalanced 3 Phase 4 Wire Unbalanced The Integra 1540 front panel has two push buttons referred to as keys The two keys take the user through the menu structure with ease and simplicity to display and configure to their individual requirements The parameters available are shown in the table below Integra 1540 Measured Quantity System Current Average Average Total Harmonic Distortion THD of System Voltage and Current Voltage L N 4 wire only Total Harmonic Distortion THD of voltage Voltage L L calculated in 4 wire Current in 3 Phases Total Harmonic Distortion THD of Current Neutral Current 4 wire only Frequency Power Factor Active Power Reactive Power Apparent Power Active Energy Reactive Energy Total System Current Demand Total System Active Power Demand Maximum Total System Current Demand Maximum Total System Active Power Demand Note 1 All power related measurements are importing only unless connected as exporting unit rompton INSTRUMENTS tyco Electronics Energy Division A pulsed relay output representing kW h with selectable pulse width and an RS485 Modbus output see Section 4 Integra 1540 Displa
33. ndicating large figures of THD for low signal levels the product will produce a display of 0 zero The display of THD will only produce the 0 zero value when the THD calculation has been suppressed due to a low signal level being detected or when there is zero THD It should also be noted that spurious signals for example switching spikes if coincident with the waveform sampling period will be included in the RMS of the total waveform and will be used in the calculation of THD The display of THD may be seen to fluctuate under these conditions Crompton INSTRUMENTS 35 tyco Electronics Energy Division 57 346V L N 100 600V L L 120 of upper value 2 upper value 1s application repeated 10 times at 10s intervals 0 2VA approx per phase 1 or 5A a c rms Std values up to 4kA 1 or 5 Amp secondaries 120 of nominal 20 nominal 1s application repeated 5 times at 5 min intervals 0 6VA approx per phase 100 250V a c or d c 45 to 66 Hz 3VA 12 48V d c 3VA 9 Specification Inputs Nominal input voltage a c rms Factory configured for each system voltage Max continuous input voltage Max short duration input voltage Nominal input voltage burden Nominal input current System CT primary values Max continuous input current Max short duration current input Nominal input current burden Auxiliary Standard nominal supply voltages a c supply frequency range a c supply
34. s Volts Volts L1 N hag Press the 1 Adjust key to scroll the value of the first digit Volts L1 2 ae from 0 through to 9 the value will wrap from 9 round to 0 Press the gt gt Next key to advance to the next digit R In the special case where the Password is 0000 pressing the 7 D gt gt Next key when prompted for the first digit will advance Amps L3 u x to the Password Confirmed screen om Enter Password first digit entered prompt for second digit Sys Volts Denotes that decimal point will be flashing Volts L1 N Amps Lit Press the 1 Adjust key to scroll the value of the second digit from 0 through to 9 the value will wrap from 9 round to 0 Press the lt lt Next key to advance to the next digit Volts L3 1 Amps L3 Crompton INSTRUMENTS 13 tyco Electronics Energy Division Enter Password second digit entered prompt for third digit Denotes that decimal point will be flashing vos i Use the 1 Adjust key to scroll the value of the third digit Amps L1 from 0 through to 9 the value will wrap from 9 round to 0 Press the lt lt Next key to advance to the next digit Volts L2 3 Amps L2 Sys kw Volts L3 N Volts L3 1 Amps L3 Enter Password third digit entered prompt for fourth digit decimal point indicates that this will be flashing Sys Volts Volts L1 N Poel Use the 1 Adjust key to scroll the value
35. sses Each parameter is held in two consecutive 16 bit registers The following table details the 3X register address and the values of the address bytes within the message A tick in the column indicates that the parameter is valid for the particular wiring system Any parameter with a cross X will return the value Zero 0000h Each parameter is held in the 3X registers Modbus Code 04 is used to access all parameters e g to request Volts 1 Start address 00 No of words 02 Volts 2 Start address 02 No of words 2 Each request for data must be restricted to 40 parameters or less Exceeding the 40 parameter limit will cause a Modbus exception code to be returned Modbus Start Address Parameter Parameter Address Hex Register Number High Byte Volts 1 L1 N 4W or 11 12 3W Volts 2 L2 N 4W or 12 L3 3W Volts 3 L3 N 4W or 13 11 3W Current 1 Current 2 Current 3 Volts Ave Current Ave Watts Sum VA Sum VAr Sum Power Factor Ave Frequency Wh Import Varh Import W Demand Import W Max Demand Import A Demand A Max Demand V L1 L2 calculated V L2 L3 calculated V L3 L1 calculated Neutral Current THD Volts 1 lt lt lt ee ee ee ee ee ee ee ee fe ef 2 2 J N N J J J J N 4 J J J J J J J J J J X X X X 4 Crompton tyco Electronics J Energy Division Modbus Start Address Parameter Parameter Address H
36. ted Amps L3 Pressing the gt gt Next key sets the displayed value and will advance to the Demand Integration Time menu See Section 5 2 3 Demand Integration Time Edit rompton INSTRUMENTS 18 tyco Electronics Energy Division 5 2 3 Demand Integration Time Edit This screen is used to set the time taken for maximum demand readings the value displayed represents time in minutes Integration periods of 8 15 20 or 30 minutes can be selected Pressing the gt gt Next key accepts the present value and advances to the Reset menu See Section 5 2 4 Resets Sys Volts I Pressing the tL Adjust key will enter the Demand Volts L1 N ede i E Integration Time Edit mode and scroll the value through the values available Pressing the gt gt Next key advances to the Demand Sys KW Integration Time Confirmation menu Volts L3 N Volts L3 1 Amps L3 M As the unit advances to the next screen the unit demands are reset Demand Integration Time Confirmation Compton This screen will only appear following an edit of the Demand Sys Volts Amps L Integration Time Volts L1 N Volts L1 2 ull If the time shown is not correct pressing the TL Adjust key will return to the Demand Integration Time Edit stage by blanking the bottom line of the display Sys kW Volts LN Pressing the gt gt Next key sets the displayed value and w
37. through to 9 unless the presently displayed potential transformer ratio together with the full vont scale current value previously set would result in a maximum Max k power of greater than 360 Megawatts in which case the digit Vols L3 N range will be restricted Volts L3 1 Amps L3 Pressing the gt gt Next key accepts the present value at the cursor position and advances the cursor to the next less significant digit Denotes that decimal point will be flashing Note the flashing decimal point indicates the cursor position a steady decimal point will be present to identify the scaling of the number until the cursor position coincides with the steady decimal point position At this stage the decimal point will flash When the least significant digit has been set pressing the gt gt Next key will advance to the Potential Transformer Ratio Confirmation stage Screen showing display of 0 120 kV i e 120 Volts indicating steady decimal point and cursor flashing at the hundreds of volts position Potential Transformer Ratio Confirmation Sys Volts This screen will only appear following an edit of the Potential Volts L1 2 Transformer ratio Amps L1 If the scaling is not correct pressing the t Adjust key will return to the Potential Transformer Ratio Edit stage with the aa digits flashing indicating that the multiplier decimal point volte L31 D position should be selec
38. tion only This screen allows the user to set the parity of the RS 485 Modbus Output RS 485 Parity Selection Pressing the gt gt Next key accepts the present value and Sys Volts advances the RS 485 Modbus Address menu See Volts L1 N Volts 2 Section 5 2 9 RS 485 Modbus Address Pressing the tL Adjust key will enter the RS 485 Parity Selection Edit mode and scroll the value through the values Sys kW odd E even and no 1 no parity one stop bit no 2 no parity Volts L3 N Volts L3 1 D two stop bits wrapping back to odd Amps L3 Compton Pressing the gt gt Next key advances to the RS 485 Parity Confirmation menu RS 485 Parity Confirmation Sys Volts This screen will only appear following an edit of the Parity Vols Lie Selection If the value shown is not correct pressing the 11 Adjust key will return to the RS 485 Parity Edit stage by blanking the Sys KW 1 bottom line of the display Volts L3 N angels s alt g Pressing the gt gt Next key sets the value shown and will advance to the RS 485 Modbus Address menu See Section 5 2 9 RS 485 Modbus Address 5 2 9 RS 485 Modbus Address This applies to the RS 485 Output option only This screen allows the user to set the Modbus address for the instrument which will be used by the Modbus protocol RS 485 Modbus Address Pressing the gt gt Next key accepts
39. ust always be set to 1 The addresses 4 5 and 6 are read only The System type address will display either 2 or 3 2 3 Phase 3 Wire 3 3 Phase 4 Wire Address 7 Relay Pulse Width values of 3 5 or 10 can only be written to this register Writing any other value will cause an error to be returned 3 60 ms 5 100 ms 10 200 ms Address 8 is used to reset the Energy readings A value of zero must be written to this register to accomplish this Writing any other value will cause an error to be returned Addresses 9 amp 10 are used by the display unit and cannot be accessed remotely Address 11 is the Node Address for the instrument Any value between 1 and 247 can be set Address 12 values of 1 10 or 100 should only be entered writing any other value will cause an error to be returned Addresses 13 18 are used by the display unit and cannot be accessed remotely Address 19 is read only and displays the System Power Address 21 is used to determine the word order for the floating point number representation Sending the value 2141 as a floating point number in the word order required will result in all subsequent Modbus transactions adopting the word order that 2141 was written to address 21 Crompton INSTRUMENTS 29 tyco Electronics Energy Division Schematic showing system wiring to rear of Integra 1540 Rear Panel Connections
40. vision 3 Connection Diagrams 3 1 View of Terminals 3 2 USA Style Exporting Connections 3 PHASE 3 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM COM N O RELAY CONTACTS AUX SUPPLY L1 L2 L 7 3 PHASE 4 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM 8 1 COM No RELAY a CONTACTS L1 Si L L2 A See 0 L3 AA E A Pd N D rompton INSTRUMENTS Importing Connections 3 PHASE 3 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM RELAY CONTACTS AUX OPrar 3 PHASE 4 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM 0 MODBUS COM NO bere a CONTACTS L1 SI L t L2 0 E L3 4 N D tyco Electronics Energy Division EXPORTING CONNECTIONS 3 PHASE 3 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM E A GND MODBUS 09 9 L N ax SUPPLY CONTACTS oror 3 PHASE 4 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM 6 6 PITIT 4 RELAY CONTACTS AUX SUPPLY L1 1 L3 Dror 3 3 European Style IMPORTING CONNECTIONS 3 PHASE 3 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM RELAY CONTACTS Urol 3 PHASE 4 WIRE UNBALANCED LOAD DIGITAL METERING SYSTEM PPLOOOE COM N O oa RELAY CONTACTS SUPPLY L1 LJ p ee ee L3 7 rompton INSTRUMENTS tyco Electronics Energy Division 4 Integra 1540 Display Screens 4 1 Screen 1 System Screen INT
41. will be flashing Pressing the 14 Adjust key will scroll the value of the second digit from 0 through to 9 the value will wrap from 9 round to 0 Pressing the gt gt Next key advances the operation to the next digit and sets the second digit in this case to 1 New Change Password second digit entered prompting for third digit decimal point indicates that this will be flashing Pressing the 12 Adjust key will scroll the value of the third digit from 0 through to 9 the value will wrap from 9 round to 0 Pressing the gt gt Next key advances the operation to the next digit and sets the third digit in this case to 5 rompton INSTRUMENTS 15 Sys Volts Volts L1 N Volts L1 2 Amps L1 Sys kw Volts L3 N Volts L3 1 Amps L3 Sys Volts Volts L1 N Volts L1 2 Amps L1 Sys Amps Volts L2 N Volts L2 3 Amps L2 Sys Volts Volts L1 N Volts L1 2 Amps L1 Sys Amps Volts L2 N Volts L2 3 Amps L2 Sys kW Volts L3 N Volts L3 1 Amps L3 Sys Volts Volts L1 N Volts L3 N Volts L3 1 Amps L3 tyco Electronics Energy Division New Change Password third digit entered prompting for fourth digit Denotes that decimal point will be flashing sys Vots Pressing the tL Adjust key will scroll the value of the fourth wale digit from 0 through to 9 the value will wrap from 9 round to 0 Sys Amps Volts L2 N Volts L2 3 Amps L2 Sys kW Volts L3 N Volts
42. xt key sets the displayed value and will advance to the Pulse Rate menu See Section 5 2 6 Pulse Rate 5 2 6 Pulse Rate This applies to the Relay Pulsed Output option only This screen is available for the user to set the kW h pulse rate divisor Pulse Rate Divisor Edit Pressing the gt gt Next key accepts the present value and sya Vole advances the RS 485 Baud Rate Edit menu See Section 5 2 7 RS 485 Baud Rate Sys Amps Pressing the tl Adjust key will enter the Pulse Rate Divisor Edit mode and scroll the value through the values 1 10 100 1 000 wrapping back to 1 unless the maximum power is Volts L3 N F f Volts L3 1 greater than 3 6 megawatts in which case the range of mps L 7 divisors will be restricted to force an upper limit to the number of pulses hour Pressing the gt gt Next key advances to the Pulse Rate Divisor Confirmation screen rompton 22 tyco Electronics Energy Division Pulse Rate Divisor Confirmation This screen will only appear following an edit of the Pulse Sys Volts Rate Divisor Volts L1 N Ampsit me If the divisor shown is not correct pressing 1 Adjust key ove Arne will return the operation to the Pulse Rate Divisor Edit stage picky by blanking the bottom line of the display a EN F Pressing the gt gt Next key sets the displayed value and will Amps L3 e M advance to
43. y Screens are available as optional features Connections for both are via screw clamp terminals 2 Installation 2 1 Display The Switchboard Integra 1540 may be mounted in a panel of any thickness up to a maximum of 0 47 Mounting is by four 28 UNF corner studs and nuts Consideration should be given to the space required behind the instrument to allow for bends in the connection cables As the front of the enclosure conforms to IP54 it is protected from water spray from all directions additional protection to the panel may be obtained by the use of an optional panel gasket The terminals at the rear of the product should be protected from liquids Switchboard Integra 1540 should be mounted in a reasonably stable ambient temperature within the range 20 to 70 C Vibration should be kept to a minimum and the product should not be mounted where it will be subjected to excessive direct sunlight WARNINGS e In the interest of safety and functionality these products must be installed by a qualified engineer abiding by any local regulations e Voltages dangerous to human life are present at some of the terminal connections of these units Ensure that all supplies are de energised before attempting any connection or disconnection External installations must be sufficient to protect human life and equipment under fault conditions e These products do not have internal fuses therefore external fuses must be used for protection for s
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