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DKM-409 Pro AT User Manual Rev_02 Firmware V-2.5

Two different types of brackets are provided:

Screw type bracket

Self retaining type bracket

Installation of screw type bracket

Installation of self retaining type bracket

Do not tighten too much, this may break the unit.

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Содержание DKM-409 PRO AT

Страница 1: ... and Ph Ph volts V1 V2 V3 U12 U23 U31 Phase and neutral currents I1 I2 I3 In Phase and total active reactive apparent powers P1 P2 P3 Q1 Q2 Q3 S1 S2 S3 ΣP ΣQ ΣS Ph and total power factor pf1 pf2 pf3 Σpf Active and reactive counters Pimp1 Pexp1 Qcap1 Qind1 Pimp2 Pexp2 Qcap2 Qind2 User counters USR1 USR2 USR3 USR4 2 49 Harmonics of any voltage or current True RMS measurements 0 5 measurement accurac...

Страница 2: ...act Datakom at below e mail address datakom datakom com tr If additional information to this manual is required please contact the manufacturer directly at below e mail address datakom datakom com tr Please provide following information in order to get answers to any question Device model name see the back panel of the unit Complete serial number see the back panel of the unit Firmware version rea...

Страница 3: ... Installation Rainbow Plus Installation Guide Rainbow Plus Usage Rainbow Plus Usage Guide CAUTION Potential risk of injury or death WARNING Potential risk of malfunction or material damage ATTENTION Useful hints for the understanding of device operation RELATED DOCUMENTS TERMINOLOGY ...

Страница 4: ...ures Please use below information for ordering the correct version DKM 409 PRO AT AC G ORDERING CODES SPARE PARTS Family Code Supply Voltage AC 100 265VAC DC 24 110VDC DC With Sealing gasket Screw type bracket Stock Code J10P01 per unit Self Retaining type bracket Stock Code K16P01 per unit Sealing Gasket Stock Code K46P01 ...

Страница 5: ...ng of 6A Disconnect all power before working on equipment When the unit is connected to the network do not touch terminals Short circuit terminals of unused current transformers Any electrical parameter applied to the device must be in the range specified in the user manual Although the unit is designed with a wide safety margin over range parameters may reduce lifetime alter operational precision...

Страница 6: ...ELTA 4 4 3 PHASE 4 WIRE DELTA 4 5 3 PHASE 3 WIRE DELTA 2 CT L1 L2 4 6 3 PHASE 3 WIRE DELTA 2 CT L1 L3 4 7 2 PHASE 3 WIRE DELTA 2 CT L1 L2 4 8 1 PHASE 2 WIRE 5 CONNECTION DIAGRAM 6 TECHNICAL SPECIFICATIONS 7 TERMINAL DESCRITPION 8 DESCRIPTION OF CONTROLS 8 1 FRONT PANEL FUNCTIONALITY 8 2 PUSHBUTTON FUNCTIONS 8 3 MEASURED PARAMETERS 9 INDICATOR SYMBOLS 9 1 SCREEN SCROLLING 10 WAVEFORM DISPLAY HARMON...

Страница 7: ...NUMBER 19 10 CALIBRATION PARAMETERS 19 11 ADJUST DATE AND TIME 19 12 CHANGE PASSWORD 19 13 RETURN TO FACTORY SETTINGS 19 14 LOCATION SETUP 20 INTERNAL RECORD MEMORY 21 MODBUS COMMUNICATIONS 21 1 PARAMETERS REQUIRED FOR RS 485 MODBUS OPERATION 21 2 DATA FORMATS 21 3 DATA READ 21 4 DATA WRITE 21 5 CRC CALCULATION 21 6 INTERNAL RECORD MEMORY STRUCTURE 21 7 COMMANDS 21 8 REAL TIME CLOCK 21 9 COUNTERS ...

Страница 8: ...rrect connections Incorrect power supply voltage Voltage at measuring terminals beyond specified range Voltage applied to digital inputs over specified range Current at measuring terminals beyond specified range Overload or short circuit at relay outputs Connecting or removing data terminals when the unit is powered up High voltage applied to communication ports Ground potential differences at non...

Страница 9: ... Depth Mount the unit on a flat vertical surface Before mounting remove the mounting brackets and connectors from the unit then pass the unit through the mounting opening Place and tighten mounting brackets 2 MOUNTING 2 1 DIMENSIONS 2 2 MECHANICAL INSTALLATION The unit is designed for panel mounting The user should not be able to access parts of the unit other than the front panel ...

Страница 10: ... Firmware V 2 5 Two different types of brackets are provided Screw type bracket Self retaining type bracket Installation of screw type bracket Installation of self retaining type bracket Do not tighten too much this may break the unit ...

Страница 11: ... foreign objects of 1 0 mm diameter and greater 5 Protected from the amount of dust that would interfere with normal operation 6 Dust tight 2nd Digit Description of Protection Level 0 Not protected 1 Protected against vertically falling water drops 2 Protected against vertically falling water drops when enclosure is tilted up to 15 3 Protected against water sprayed at an angle up to 60 on either s...

Страница 12: ...e cable section at least 0 75mm2 AWG18 Follow national rules for electrical installation Current transformers must have 5A output For current transformer inputs use at least 1 5mm2 section AWG15 cable The current transformer cable length should not exceed 1 5 meters If longer cable is used increase the cable section proportionally 2 4 ELECTRICAL INSTALLATION Do not install the unit close to high e...

Страница 13: ...onic analysis up to 49th harmonic Input voltage range 0 to 300 VAC phase neutral Measurement range 7 to 330VAC ph N 14 to 520VAC ph ph Input impedance 4 5M ohms Display resolution 0 1VAC Accuracy 0 5 1 digit 230VAC ph N 2VAC ph N 0 5 1 digit 400VAC ph ph 3VAC ph ph Withstanding 1300V AC continuous Frequency range 30 to 100 Hz Frequency display resolution 0 01 Hz Frequency accuracy 0 5 1 digit 3 TE...

Страница 14: ...er Phase shift in a CT will cause erroneous power and power factor readings although amp readings are correct Datakom advises CT rating to be selected following this table for the best measurement accuracy SELECTING THE CT ACCURACY CLASS The CT accuracy class should be selected in accordance with the required measurement precision The accuracy class of the Datakom controller is 0 5 Thus 0 5 class ...

Страница 15: ... 100 1 00 Phase L3 100 0 0 0 100 1 00 Total 300 0 0 0 300 1 00 EFFECT OF POLARITY REVERSAL The network is still loaded with 100 kW On each phase The load Power Factor PF is 1 PF in phase L2 will show 1 00 due to reverse CT polarity The result is that total network power displayed by the controller is 100 kW Measured values are as follows kW kVAr kVA pf Phase L1 100 0 0 0 100 1 00 Phase L2 100 0 0 ...

Страница 16: ... network power displayed by controller is 0 kW Measured values are as follows kW kVAr kVA pf Phase L1 100 0 0 0 100 1 00 Phase L2 50 0 86 6 100 0 50 Phase L3 50 0 86 6 100 0 50 Total 0 0 0 0 300 0 0 Number of inputs 4 inputs all configurable Input type Opto isolated digital input Function selection From list Contact type Normally open or normally closed programmable Minimum pulse duration 250ms Ac...

Страница 17: ... MODBUS RTU protocol Multiple modules up to 128 can be paralleled on the same RS 485 bus for data transfer to automation or building management systems The RS 485 port provides also a good solution for distant PC connection where RainbowPlus program will enable programming control and monitoring RS 485 BUS STRUCTURE A maximum of 32 devices can be paralleled on a RS 485 bus For more devices on one ...

Страница 18: ...dule to a PC Using the RainbowPlus software programming and monitoring of measured parameters are achieved The RainbowPlus software can be downloaded from www datakom com tr website The connector on the module is of Mini USB type Thus Mini USB cable should be used This is the same cable used for digital cameras For more details about programming control and monitoring please refer to RainbowPlus u...

Страница 19: ...ameter In following drawings the connections are shown for the alternator Current transformers are supposed connected to the alternator side Similar topologies re available for the mains side as well 4 TOPOLOGIES 4 1 SELECTING THE TOPOLOGY Configuration Screen Topology Selection Electrical Parameters s ...

Страница 20: ...DKM 409 Pro AT User Manual Rev_02 Firmware V 2 5 4 2 3 PHASE 4 WIRE STAR 4 3 3 PHASE 3 WIRE DELTA ...

Страница 21: ...DKM 409 Pro AT User Manual Rev_02 Firmware V 2 5 4 4 3 PHASE 4 WIRE DELTA 4 5 3 PHASE 3 WIRE DELTA 2 CT L1 L2 ...

Страница 22: ...DKM 409 Pro AT User Manual Rev_02 Firmware V 2 5 4 6 3 PHASE 3 WIRE DELTA 2 CT L1 L3 4 7 2 PHASE 3 WIRE DELTA 2 CTs L1 L2 ...

Страница 23: ...DKM 409 Pro AT User Manual Rev_02 Firmware V 2 5 4 8 1 PHASE 2 WIRE ...

Страница 24: ...DKM 409 Pro AT User Manual Rev_02 Firmware V 2 5 5 CONNECTION DIAGRAM ...

Страница 25: ... per phase Current Burden 0 5VA per phase Relay Outputs 5A 250V AC Digital Inputs Active level 40 to 135V DC or 30 to 265V AC Min pulse 250ms Isolation 1000V AC 1 minute Serial Port Signal level RS 485 Protocol Modbus RTU Data Rate Adjustable 2400 115200 bauds İsolation 500V AC 1 minute Operating Temp Range 20 C to 70 C 4 F to 158 F Max Humidity 95 non condensing Degree of Protection IP 54 Front P...

Страница 26: ...ion RS 485 A Digital communication port Connect the A B data lines of the RS 485 link to these terminals RS 485 B PROTECTION GROUND Grounding terminal Connect the protective shield of the RS 485 cable to this terminal Term Function Technical data Description DIGITAL INPUT 1 Digital Inputs 40 135V DC or 30 265V AC Inputs have programmable function DIGITAL INPUT 2 DIGITAL INPUT 3 DIGITAL INPUT 4 DIG...

Страница 27: ... same display group Held pressed for 10 seconds Current screen will be default display screen Selects next display screen in the same display group Held pressed for 3 seconds Enable programming mode 8 DESCRIPTION OF CONTROLS 8 1 FRONT PANEL FUNCTIONALITY 8 2 PUSHBUTTON FUNCTIONS LCD screen Next screen in the same group Next display group Previous screen in the same group ...

Страница 28: ...ive Power Total Apparent Power Total Power Factor Average Ph N Voltage Average Ph Ph Voltage Average Current L1 active power kW L2 active power kW L3 active power kW L1 reactive power kVAr L2 reactive power kVAr L3 reactive power kVAr L1 apparent power kVA L2 apparent power kVA L3 apparent power kVA L1 power factor pf L2 power factor pf L3 power factor pf Harmonic analysis channels L1 N voltage L2...

Страница 29: ...er kVar S1 Phase 1 Apparent Power kVA S2 Phase 2 Apparent Power kVA S3 Phase 3 Apparent Power kVA S Total Apparent Power kVA PF1 Phase 1 Power Factor PF2 Phase 2 Power Factor PF3 Phase 3 Power Factor PF Total Power Factor I1mx Phase 1 Maximum Current I2mx Phase 2 Maximum Current I3mx Phase 3 Maximum Current Pmax Total Maximum Active Power PIm1 Import Power Counter 1 kWh PEx1 Export Power Counter 1...

Страница 30: ...splay comes again The list of parameter groups are below Measurement Screens Voltage current kW kVA kVAr pf active and reactive energy counters Demand Screen Demand current demand power minimum maximum of current voltages reactive and capacitive powers Status Group Various information as date time firmware version identity configuration etc User Screens Screens in this group are configured by the ...

Страница 31: ...re resolution on PC screen through the RainbowPlus program The display memory is also available in the Modbus register area for third party applications For more details please check chapter MODBUS Communications The harmonic analyzer consists on a Fast Fourier Transform FFT algorithm which is run twice a second on the selected parameter The sample memory is 1024 samples length and 12 bits resolut...

Страница 32: ...ng on sunrise and sunset Astronomical relay display screen Astronomical relay parameter setting is performed through LOCATION SETUP group of the programming menu The date time information is picked up from the internal real time clock circuit Geographical position information is programmed by direct entry of latitude and longitude The unit is capable of activating a relay following sunrise and sun...

Страница 33: ...ers When small characters are used 2 columns are permitted The capacity of the screen therefore becomes 4 large size values or 16 small size values or any combination of them Above is a sample user defined screen The device offers 4 independent user defined screens totalizing the amount of possible parameters to 64 items User screen names are also editable for additional flexibility 12 USER CONFIG...

Страница 34: ...will count with external signal coming from digital inputs Therefore external events may be counted and transmitted through internet The counters consist on total imported kWh 1 total exported kWh 1 total kVArh inductive 1 total kVArh capacitive 1 total imported kWh 2 total exported kWh 2 total kVArh inductive 2 total kVArh capacitive 2 hour counter 1 hour counter 2 incremental counter 1 increment...

Страница 35: ...s that flow at power on During operation the unit compares the instantaneous value with the storage registers if higher the new value is stored into the register Min max registers are reset through programming mode The related parameter is COUNTER MIN MAX Restart Min Max Min max registers are stored in a non volatile memory and retain their values even when power is off For stability purposes the ...

Страница 36: ...ve power kVAr total apparent power kVA total power factor Total harmonic distortion V1 V2 V3 U12 U23 U31 I1 I2 I3 Possible event sources are various Every source can be individually enabled or disabled Alarm events recorded when the related fault condition occurs Warning events recorded when the related warning condition occurs Input events recorded when the status of a digital input is changed Pr...

Страница 37: ... using and buttons to increase or decrease the number in highlighted digit button to type next digit Click button to reach programming mode Click button again to see last stored event The first page will display the event number event type fault type and date time information When displaying event logs button will display the next information in the same event when held pressed returns to the main...

Страница 38: ... to other systems Each alarm has programmable low high limits and timer If the alarm condition disappears before the timer expires it will not trigger the alarm display Alarms may be of LATCHING type following programming For latching alarms even if the alarm condition is removed the alarms will stay on Most alarms have programmable trip levels See the programming chapter for adjustable alarm limi...

Страница 39: ...ons modify the value of the current digit The button navigate between digits The unit supports 3 password levels The level_1 is designed for field adjustable parameters The level_2 is designed for factory adjustable parameters The level_3 is reserved It allows recalibration of the unit The password level 1 is factory set to 1234 and the password level 2 is factory set to 9876 The program mode is d...

Страница 40: ...decreased with and buttons When a program parameter is modified it is automatically saved in memory If button is pressed next parameter will be displayed To exit the program mode press one of the mode selection keys If no button is pressed during 2 minutes the program mode will be cancelled automatically 18 3 MODIFYING PARAMETER VALUE 18 4 PROGRAMMING MODE EXIT Next group Previous group Enter insi...

Страница 41: ...m Relay 0 1 0 0 Continuous 1 Intermittent Alarms Event Log 0 1 1 0 Disabled 1 Enabled Warning event Log 0 1 1 0 Disabled 1 Enabled Input 1 Event Log 0 1 1 0 Disabled 1 Enabled Input 2 Event Log 0 1 1 0 Disabled 1 Enabled Input 3 Event Log 0 1 1 0 Disabled 1 Enabled Input 4 Event Log 0 1 1 0 Disabled 1 Enabled Programming Event Log 0 1 1 0 Disabled 1 Enabled Reset Event Log 0 1 0 0 Disabled 1 Enabl...

Страница 42: ... 255 30 If the voltage goes outside of the limits during this timer a voltage alarm will occur Volt Alarm Lock Enable 0 1 1 0 alarm non latching 1 latching alarm Frequency Low Alarm Hz 0 400 0 If the frequency goes under this limit this will cause an alarm If this limit is 0 then the alarm is not controlled Frequency High Alarm Hz 0 400 0 If the frequency goes above this limit this will cause an a...

Страница 43: ...l cause an alarm If this limit is 0 then the alarm is not controlled Power Factor Alarm Duration sec 0 255 30 If the power factor of any channel goes outside of the limits during this timer a power factor alarm will occur Current High Alarm A 0 25000 0 If the current of any phase goes above this limit this will cause an alarm If this limit is 0 then high current alarm is not controlled Current Ala...

Страница 44: ...Current Unbalance Alarm 0 50 0 If the Currnt Unbalance goes above this limit this will cause an alarm If this limit is 0 then the alarm is not controlled Current Unbalance Alarm Duration sec 0 255 30 If the Current Unbalance goes outside of the limits during this timer a voltage unbalance alarm will occur Current Unbalance Alarm Lock Enable 0 1 1 0 alarm non latching 1 latching alarm kW Tick Type ...

Страница 45: ...al reset Response delay 0 1 10 This is the delay between the fault signal comes and the alarm occurs Contact type 0 1 0 Normally open 1 Normally closed Input Function 0 99 Selects between predefined input functions Selected input name is displayed in the line below 0 User function 1 1 User function 2 2 Alarm Mute 3 High Temperature 4 Panel Lock INPUT FUNCTION LIST No Description 0 User Function 1 ...

Страница 46: ...m 19 kW alarm 20 kVAr Capacitive alarm 21 kVAr inductive alarm 22 kVAr alarm 23 Pf capacitive alarm 24 Pf inductive alarm 25 Pf alarm 26 High current alarm 27 THD V alarm 28 THD I alarm 29 THD alarm 30 Voltage Unbalance A No Description 31 Currentunbalance Alarm 32 Unbalance alarm 33 User input alarm 1 34 User input alarm 2 35 User input alarm 3 36 User input alarm 4 37 Button 1 simulation 38 Butt...

Страница 47: ...tputs The unit has 3 analogue outputs All analogue outputs have programmable functions with maximum and minimum values selected from a list OUTPUT FUNCTION LIST No Description 1 L1 N Voltage 2 L2 N Voltage 3 L3 N Voltage 4 L1 L2 Voltage 5 L2 L3 Voltage 6 L3 L1 Voltage 7 L1 Current 8 L2 Current 9 L3 Current 10 Neutral Current 11 Ground Current 12 L1 Active Power 13 L2 Active Power 14 L3 Active Powe...

Страница 48: ... pixels 1 Please select character size with and buttons then press 2 Please select the value to display through SELECT AN ITEM menu then press For the next item to display the menu returns to the character size selection menu Above steps 1 and 2 may be repeated until the screen is full As long as the user stays in the user screen menu the current appearance of the screen will be on display When al...

Страница 49: ... in order to save the new calibration and return to PROGRAMMING section These parameters allow adjusting the battery backup real time clock of the module Once set the clock will continue to run even if supply power is removed from the unit Parameter Definition Unit Min Max Description Date 01 31 Current day of the month Month 01 12 Current month Year 00 99 Last two digits of the current year Hours...

Страница 50: ... 66S 66N 41 000N This parameter defines the latitude as degrees NOTE Sunrise and sunset cannot be calculated for latitudes beyon polar circles LONGITUDE degrees 180W 180E 36 444E This parameter defines the longitude in degrees TIME ZONE hour 12 12 2 The effective time zone For eastern longitudes the sign is positive For wastern longitudes the sign is negative Central Europe is generally 1 time zon...

Страница 51: ...r for the details of record reading The Rainbow Plus program offers a way to read and store the internal record memory on computer disk Below values are recorded Record date time Statuses of digital inputs relay outputs Analog Output_1 percentage Voltages V1 V2 V3 U12 U23 U31 Currents I1 I2 I3 Frequency Active powers P1 P2 P3 Ptot Reactive powers Q1 Q2 Q3 Total apparent power Average power factor ...

Страница 52: ...baud rate will increase the communication distance but will cause slower response times Typically 9600 bauds will allow 1200m distance with special balanced 120 ohms cable 16bit variables These variables are stored in a single register Bit_0 denotes the LSB and bit 15 denotes the MSB 32 bit variables These variables are stored in 2 consecutive registers The high order 16 bits are in the first regi...

Страница 53: ... 00 10 45 CC each byte is written as 2 hexadecimal characters Expected return message is BYTE DESCRIPTION VALUE 0 Controller Address Same as query 1 Function Code 3 2 Data Length Bytes Register number x 2 3 1 Register Upper Byte 4 1 Register Lower Byte 5 2 Register Upper Byte 6 2 Register Lower Byte L 1 Last Register Upper Byte L 2 Last Register Lower Byte L 3 CRC Lower Byte CRC calculation is men...

Страница 54: ...pper Byte CRC calculation is mentioned below Sample message which writes 0010h value to 40h 64 decimal address is explained below 01 06 00 40 00 10 89 D2 each byte is written as 2 hexadecimal characters Expected response is same as query BYTE DESCRIPTION VALUE 0 Controller Address 1 to 253 1 Function Code 6 2 Register Address Upper Writeable registers are listed below 3 Register Address Lower Writ...

Страница 55: ...w 01 03 00 20 00 10 45 CC 01 06 00 40 00 10 89 D2 The unit has 1 MB internal record memory consisting of 15000 blocks of 64 bytes In order to read the record memory record number 0 14999 should be written at address 16389 Then the related record can be read from address 4096 REGISTER ADDRES VARIABLE DESCRIPTION LENGHT R W TYPE X 0 1 Date Time 32 bit date time information Bit_0 4 second 2 0 29 Bit_...

Страница 56: ...16 BIT R O Unsigned word x1 21 V_supply Supply Voltage 16 BIT R O Unsigned word x10 22 S_tot S Volt Trf Rat x Current Trf Rat 16 BIT R O Unsigned word x1 23 Cos_tot Power Factor 16 BIT R O Unsigned word x1000 24 I_nötr Neutral Current Current TRF Rat 16 BIT R O Unsigned word x1000 25 Alarm Alarm Bits 16 BIT R O Unsigned word 26 Alarm Alarm Bits 16 BIT R O Unsigned word 27_LOW THD_V1 THD of V1 8 BI...

Страница 57: ...FFER 16 BIT W O Unsigned Word x1 16390 BOOT BOOT JUMP 16 BIT W O Unsigned Word x1 16391 Relay Remote control relay func Write 16 BIT W O Unsigned word x1 REGISTER ADDRES VARIABLE DESCRIPTION LENGHT R W TYPE X 8192 Year Year 0 4096 16 BIT R W Unsigned word x1 8193 Month Month 1 12 16 BIT R W Unsigned word x1 8194 Day_Month Day 1 31 16 BIT R W Unsigned word x1 8196 Hour Hour 0 23 16 BIT R W Unsigned...

Страница 58: ... RMS I3 Current 32 BIT R O Unsigned long x1000 20498 IN RMS Neutral Current 32 BIT R O Unsigned long x1000 REGISTER ADDRES VARIABLE DESCRIPTION LENGHT R W TYPE X 12288 kWh1_I kWh1_import counter 32 BIT R W Unsigned long x10 12290 kWh1_E kWh1_export counter 32 BIT R W Unsigned long x10 12292 kVArh1_Ind kVArh1_inductive counter 32 BIT R W Unsigned long x10 12294 kVArh1_Ca kVArh1_capacitive counter 3...

Страница 59: ...igned word x1000 20530 Freq Frequency 16 BIT R O Unsigned word x100 20532 Va RMS Average Phase Neutral Voltage 32 BIT R O Unsigned long x10 20534 Ua RMS Average Phase Phase Voltage 32 BIT R O Unsigned long x10 20536 Ia RMS Average Current 32 BIT R O Unsigned long x1000 20542 Dig in Digital Inputs BIT0 IN1 BIT1 IN2 BIT2 IN3 BIT3 IN4 16 BIT R O 16 bit bitmap 20543 Dig out Digital Outputs BIT0 RL1 BI...

Страница 60: ...onfiguration 16 BIT R O Unsigned Word x1 21165 Flash_sta Flash Write Status 16 BIT R O 16 bit bitmap 21166 Ev_RD_sta Event Log Read Status 16 BIT R O 16 bit bitmap 21167 Unlock_cnt Password Unlock Counter 16 BIT R O Unsigned Word x1 21168 21679 LCD_buf LCD Buffer 512x16 BIT R O Array 128x64 BIT 21680 LCD_sta LCD Status 16 BIT R O 16 bit bitmap 21681 Warning Not Used 16 BIT R O 16 bit bitmap 21682 ...

Страница 61: ...larm 34 Input 3 Alarm 9 kWh Tick 35 Input 4 Alarm 10 kVarh Tick 36 Button 1 11 Low Voltage Alarm 37 Button 2 12 High Voltage Alarm 38 Button 3 13 Low Frequency Alarm 39 Input 1 14 High Frequency Alarm 40 Input 2 15 Frequency Alarm 41 Input 3 16 Low Active Power Alarm 42 Input 4 17 High Active Power Alarm 43 18 Active Power Alarm 44 19 Capacitive Reactive Power Alarm 45 20 Inductive Reactive Power ...

Страница 62: ...ge 17 Input_2 Alarm 2 High Frequency 18 Input_3 Alarm 3 Low Frequency 19 Input_4 Alarm 4 High kW 20 High Neutral Current 5 Low kW 21 6 High kVAr 22 7 Low kVAr 23 8 High Cos 24 9 Low Cos 25 10 High Current 26 11 High THD_V 27 12 High THD_V 28 13 Voltage Unbalance 29 14 Current Unbalance 30 15 Phase Order Error 31 21 12 ALARM FUNCTION BITS ...

Страница 63: ... 50x16bit x10 20797 Harm_U31 U31 Harmonics 50x16 bit R O Array 50x16bit x10 20847 Harm_I1 I1 Harmonics 50x16 bit R O Array 50x16bit x10 20897 Harm_I2 I2 Harmonics 50x16 bit R O Array 50x16bit x10 20947 Harm_I3 I3 Harmonics 50x16 bit R O Array 50x16bit x10 20997 Harm_In In Harmonics 50x16 bit R O Array 50x16bit x10 Stored register addresses can be found by adding offsets to base addresses given abo...

Страница 64: ...m U31 32 BIT R O unsigned long x10 12352 Min_I1 Minimum I1 32 BIT R O unsigned long x10 12354 Min_I2 Minimum I2 32 BIT R O unsigned long x10 12356 Min_I3 Minimum I3 32 BIT R O unsigned long x10 12358 Min_In Minimum In 32 BIT R O unsigned long x10 12360 Min_Freq Minimum frequency 32 BIT R O unsigned long x10 12362 Min_kWi Minimum kW_import 32 BIT R O unsigned long x10 12364 Min_kWe Minimum kW_expor...

Страница 65: ...EEE this unit should be stored and disposed separately from the usual waste The european ROHS directive restricts and prohibits the use of some chemical materials in electronic devices Following the DIRECTIVE 2011 65 EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment this product is li...

Страница 66: ...ase review chapter AC CURRENT INPUTS The unit is inoperative Measure the supply voltage between supply terminals Check that the unit s supply voltage is adequate to operating conditions If OK turn all fuses off then turn all the fuses on starting from the supply fuse Then test the unit again Some program parameters are skipped These parameters are reserved for factory setting and cannot be modifie...

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