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DPR-400 User Manual Rev_01 Firmware V-1.0

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An example for reading 16 registers starting with the address 20h (32 decimal) is explained below.
01 03 00 20 00 10 45 CC (each byte is expressed by 2 hexadecimal characters)
Expected reply:

BYTE

DESCRIPTION

VALUE

Device Address

Same as query

Function Code

Data Byte Size

Number of Registers x 2

Byte

Bottom Byte

Top Byte

Bottom Byte

…

L+1

Last Register
Top Byte

L+2

Last Register
Bottom Byte

L+3

CRC Bottom
Byte

CRC calculation is explained below

L+4

CRC Top Byte

CRC calculation is explained below

Error return message:

BYTE

DESCRIPTION

VALUE

Device Address

Same as query

Function code

131 (Function code+128)

Error Code

2 (invalid address)

CRC Bottom
Byte

CRC calculation is explained below

CRC Top Byte

CRC calculation is explained below

Содержание DPR-400

Страница 1: ...ing capability These outputs continually check the integrity of the load circuit and raise an alarm if the circuit opens DPR 400 stores up to 7 oscillographic records in COMTRADE format in its 1MB int...

Страница 2: ...support datakom com tr If additional information to this manual is required please contact the manufacturer directly at the e mail address below technical support datakom com tr Please provide the fo...

Страница 3: ...ON DATE AUTHOR DESCRIPTION 01 06 06 2020 MH First Edition CAUTION Potential risk of injury or death WARNING Potential risk of malfunction or material damage ATTENTION Useful hints for the understandin...

Страница 4: ...elow information for ordering the correct version DPR 400 G T 00 Screw type bracket Stock Code J10P01 per unit Self Retaining type bracket Stock Code K16P01 per unit Sealing Gasket Stock Code K63P01 O...

Страница 5: ...be of fast type FF with a maximum rating of 6A Disconnect all power before working on the equipment When the unit is connected to the network do not touch the terminals Short circuit terminals of unus...

Страница 6: ...RMINAL DESCRIPTIONS 6 TECHNICAL SPECIFICATIONS 7 DESCRIPTION OF CONTROLS 7 1 FRONT PANEL FUNCTIONALITY 7 2 PUSHBUTTON FUNCTIONS 7 3 MEASURED PARAMETERS 8 DISPLAY SYMBOLS 8 1 AUTOMATIC DISPLAY SCROLL 9...

Страница 7: ...ORMER CONFIGURATION 12 4 OVERCURRENT PROTECTION ANSI 50 51 12 5 NEGATIVE SEQUENCE OVERCURRENT PROTECTION ANSI 46 12 6 BROKEN CONDUCTOR ANSI 46BC 12 7 GROUND OVERCURRENT PROTECTION ANSI 50N 51N 12 8 FR...

Страница 8: ...MODBUS COMMUNICATION 14 2 ETHERNET MODBUS TCP IP PARAMETERS 14 3 DATA FORMATS 14 4 DATA READING 14 5 DATA WRITING 14 6 CRC CALCULATION 14 7 INTERNAL RECORD STORAGE STRUCTURE 14 8 COMMANDS 14 9 REAL T...

Страница 9: ...he device Below conditions may damage the device Incorrect connections Incorrect power supply voltage Voltage at measuring terminals beyond specified range Voltage applied to digital inputs over speci...

Страница 10: ...DPR 400 User Manual Rev_01 Firmware V 1 0 10 Dimensions 164x164x69mm 6 5 x6 5 x2 7 Panel Cutout 140x140mm minimum 5 52 x5 52 Weight 630gr approx 2 MOUNTING 2 1 DIMENSIONS...

Страница 11: ...mounting brackets and connectors from the unit then pass the unit through the mounting opening Place and tighten mounting brackets Panel Cutout Required Panel Depth The unit is designed for panel mou...

Страница 12: ...are V 1 0 12 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 t...

Страница 13: ...f 1 0 mm diameter and greater 5 Protected from the amount of dust that would interfere with normal operation 6 Dust tight 2nd Digit 0 Not protected 1 Protected against vertically falling water drops 2...

Страница 14: ...appropriate temperature range Use adequate cable section at least 0 75mm2 AWG18 Follow national rules for electrical installation Current transformers must have 1A or 5A output For current transformer...

Страница 15: ...ot included relays engaged Measurement method True RMS Sampling rate 8192 Hz Input voltage range 0 100 VAC phase neutral Measurement range 5 100VAC Ph N 10 170VAC Ph Ph Input impedance 5 0 M ohms Disp...

Страница 16: ...rroneous power and power factor readings although the amp readings are correct It is advised CT rating to be selected following this table for the best measurement accuracy SELECTING THE CT ACCURACY C...

Страница 17: ...0 0 100 1 00 Phase L3 100 0 0 0 100 1 00 Total 300 0 0 0 300 1 00 EFFECT OF POLARITY REVERSAL The utility mains is still loaded with 100 kW on each phase The load power factor PF on Phase L2 will show...

Страница 18: ...0 Number of Inputs 4 inputs all configurable 16 additional inputs optional Input Type Optically isolated digital input Function Selection From list Contact Type Normally open or normally closed progr...

Страница 19: ...ocols IEC60870 5 103 Modbus RTU The RS 485 port provides an effective solution for distant PC connection to enable programming and monitoring via SCADA software RS 485 LINE STRUCTURE Up to 32 controll...

Страница 20: ...r Programming and monitoring can be done via RainbowPlus program The RainbowPlus program is available for free on www datakom com tr The connector type is Mini USB The cable type is the commonly avail...

Страница 21: ...e connection cable is supplied with the modem Description RS 232 non isolated Function External DKG 090 GSM modem Data transfer rate 2400 115200 baud selectable Data type 8 bit data no parity 1 bit st...

Страница 22: ...DPR 400 User Manual Rev_01 Firmware V 1 0 22 4 CONNECTION DIAGRAM...

Страница 23: ...t NO NC 5A 250VAC Relay function can be configured via the input output matrix Factory preset is Reclose Terminal Function Technical Data Description 1 I1_K Current Transformer Inputs In 5A AC Imax 50...

Страница 24: ...INPUT 2 Digital input function can be configured via the input output matrix Factory preset is MC breaker closed contact info for mimic diagram 32 DIGITAL INPUT 3 Digital input function can be config...

Страница 25: ...1 to 50000 0 1 kW Range 1 0 kW to 5000 MW Relay Outputs 5A 250VAC Digital Inputs Active Level 19 140V DC or AC Min pulse 100ms Isolation 1000V AC 1 minute Serial Port Signal Type RS 485 Communication...

Страница 26: ...6 7 DESCRIPTION OF CONTROLS 7 1 FRONT PANEL FUNCTIONALITY Programmable LED indicators Previous screen group Next display group Next screen within the same group USB port for programming and Comtrade r...

Страница 27: ...an alarm is displayed on screen Hold pressed for 1 second Reset all alarms Move to next screen within the group Increase selected value in Programming mode Hold pressed for 5 seconds The current scre...

Страница 28: ...L3 reactive power kVAr SYMBOL DESCRIPTION Ver Firmware version U12 Phase 1 Phase 2 AC RMS Voltage U23 Phase 2 Phase 3 AC RMS Voltage U31 Phase 3 Phase 1 AC RMS Voltage FRQ Frequency V1 Phase 1 Neutra...

Страница 29: ...parameter groups screen is displayed The group display goes back to the last screen after pressing this button in the first screen Moving within the same display group is done using the button Each t...

Страница 30: ...0 51 Negative Sequence Overcurrent ANSI 46 Thermal Overload ANSI 49RMS Directional Overcurrent ANSI 67 Under High Voltage Protection ANSI 27 59 Broken Conductor ANSI 46BC Under High Frequency Protecti...

Страница 31: ...r IEEE TMS for IEC Constant for the given curve Constant for the given curve L Constant for IEEE 0 for IEC C Constant additional delay CURVE STANDARD L Constant Time DT Standard Inverse IEC 0 14 0 02...

Страница 32: ...s for configuring different trip timers for different input currents For example level 1 I can be used for overcurrent protection while level 2 I can be used for short circuit protection with sudden t...

Страница 33: ...ections Broken conductor can be recognized basically from the unbalance in the forward and reverse directional components of current I2 I1 Here I2 is the reverse directional current component and I1 i...

Страница 34: ...aker closed with correct closed input signal but breaker open input signal also active Breaker open with correct open input signal but breaker closed input signal also active X Opposite breaker positi...

Страница 35: ...k characteristics current flow and time According to the IEC 60255 8 standard this thermal loading can be calculated as follows 2 2 2 2 Here t Time remaining for protection at given current value Te T...

Страница 36: ...er is open or the voltage and current of one phase are simultaneously equal to zero Protections can be configured as constant timer or variable timer The controller offers 2 levels of high frequency p...

Страница 37: ...protection circuit are displayed If digital inputs have been configured to breaker open and closed contact this screen displays the related error symbols For detailed information about the symbols ref...

Страница 38: ...device operation To enter program mode press and hold the and buttons for 5 seconds Upon entering the program mode the following password prompt is displayed The 4 digit password must be entered usin...

Страница 39: ...ck to the main menu from the group press button Within the group and buttons are used to navigate between program parameters Valid parameters are listed on the screen The selected parameter is highlig...

Страница 40: ...est Last event is listed first Parameter Definition Unit Min Max Factory Setting Description LCD Backlight 3 100 100 LCD background brightness ratio Language Selection 0 1 0 0 English 1 Local Language...

Страница 41: ...ected Ping Period Sec 30 900 120 The controller checks the activity of the Internet connection periodically with period configured here Rainbow Refresh Timer Sec 0 65535 60 The controller sends data t...

Страница 42: ...Must be set to 100 V if not used Current CT Primary A 1 30000 500 Current transformer primary value Current CT Secondary 0 5A 1 1A 0 5A 0 5A 1 1A This value is also used as nominal current value In G...

Страница 43: ...After selecting the desired protection level the following screen which shows and allows changing only the selected function s parameters is displayed One can return to programming mode by pressing b...

Страница 44: ...fers 2 levels of negative component overcurrent protection each with its own distinct parameter group Refer to Table 12 1 for curve specific parameters Parameter Definition Description Factory Setting...

Страница 45: ...pressing button Function Configuration Screen The unit offers 2 levels of protection for ground overcurrent each with its own distinct parameter group Refer to table Table 12 1 for curve specific par...

Страница 46: ...uency protection Used for constant time protection TMS 0 5 100 0 1 0 Time multiplier for low frequency protection Used for inverse time protection Dead Phase Protection INH 0 1 1 0 Inactive 1 Active I...

Страница 47: ...5 100 0 1 0 Time multiplier for level 1 protection Used for inverse time protection Dead Phase Protection INH 0 1 0 0 Inactive 1 Active If the current and voltage values of a phase are 0 simultaneous...

Страница 48: ...in Max Factory Setting Description CLP I Hot In In 0 0 5 0 If a current is measured which is higher than the configured In value upon energizing TCLPTD condition starts If this parameter is set to 0 T...

Страница 49: ...r Sec 0 00 100 00 0 00 Constant time delay for level 3 protection I 4 Status 0 1 0 Active for level 4 protection I 4 Current Setting In 0 08 40 00 25 00 Threshold level for level 4 protection I 4 Dela...

Страница 50: ...reclose if all the faults are corrected after a successful breaker trip The number of trials delay timers for each trial and the decision period for successful reclosure are configurable parameters Pa...

Страница 51: ...Parameter Definition Unit Min Max Factory Setting Description Protocol 0 1 0 0 MODBUS 1 IEC 103 Address 1 247 1 Modbus device address Baud rate 2400 115200 9600 Communication speed Measurement period...

Страница 52: ...the given duration then releases it to apply a pulse Period Sec 0 30 0 Contact 0 1 0 0 Normally open 1 Normally closed Channel name in the mimic diagram load breaker ground breaker interrupter names a...

Страница 53: ...atrix These input signals are digital inputs trip statuses and detection statuses for protection functions and other function outputs The output variables are located from left to right in the matrix...

Страница 54: ...ase refer to Dynamic DNS Feature and Dynamic DNS Account Setting documents Username Password These strings are used in Dynamic DNS feature The unit will register itself to the dynamic DNS server under...

Страница 55: ...e port number of the internal Web server The unit will respond to queries to this port only Modbus TCP IP Port 0 65535 502 This is the port number of the internal Modbus TCP IP terminal The unit will...

Страница 56: ...e alarm 0 1 0 0 Disabled 1 Enabled The unit offer 3 levels of 4 digit password protection The unit will request for verification when this menu is selected Using the and buttons adjust the desired val...

Страница 57: ...ate and percentage of samples before CB trip are adjustable Recorded variables are Waveforms of phase currents Waveforms of phase voltages Level values for the first 8 digital inputs Level values for...

Страница 58: ...ation at longer distances with a slower rate of data transmission 9600 bauds communication speed can be reached with a 120ohm balanced cable at 1200m distance Modbus Slave Address May be set to any va...

Страница 59: ...of the second register is bit_31 and so on Record reading is performed using function code 03 read multiple registers The MODBUS master device sends a query The response can be either the required da...

Страница 60: ...f Registers x 2 3 1st Register Top Byte 4 1st Register Bottom Byte 5 2nd Register Top Byte 6 2nd Register Bottom Byte L 1 Last Register Top Byte L 2 Last Register Bottom Byte L 3 CRC Bottom Byte CRC c...

Страница 61: ...CRC calculation is explained below An example message is given below which writes the value 0010h to the address 40h 64 decimal 01 06 00 40 00 10 89 D2 each byte is expressed by 2 hexadecimal charact...

Страница 62: ...ith the bottom byte The final CRC value that must be calculated by the algorithm is shown below 01 03 00 20 00 10 45 CC 01 06 00 40 00 10 89 D2 The unit features a 32 event capacity memory To read the...

Страница 63: ...t Transformer Ratio 16 R O Unsigned word x1000 22 I2 23 I3 24 IE 25 I1s Precise Current Measurements Current Current Transformer Ratio 16 R O Unsigned word x1000 26 I2s 27 I3s 28 IEs 29 Frequency Main...

Страница 64: ...d Register Copy register to modifying field 16 W O Unsigned word x1 16390 BOOT Boot Jump 16 W O Unsigned word x1 16391 Relay Write to remote control relay outputs 16 W O Unsigned word x1 REGISTER ADDR...

Страница 65: ...e I1 Current 32 R O Unsigned long x1000 20498 I2s RMS Precise I2 Current 32 R O Unsigned long x1000 20500 I3s RMS Precise I3 Current 32 R O Unsigned long x1000 20502 V_2 Voltage Negative Sequence Comp...

Страница 66: ...20550 Frequency Frequncy 16 R O Unsigned word x100 20576 Alarm Function Alarm Bits 0 63 64 R O Long Long 20580 Warning 64 R O Long Long 20584 nput Input Status 32 R O Unsigned long 20586 Output Output...

Страница 67: ...t Statuses 64 R O Long Long 20622 MAC_adr Ethernet MAC address 6x8 R O Unsigned char x1 20625 WAN_IP Ethernet WAN address 4x8 R O Unsigned char x1 20627 ProtectFlgs Protection flags 32 R O Unsigned lo...

Страница 68: ...Indicator 12 8 Relay Output 9 28 LED Indicator 13 9 Relay Output 10 29 LED Indicator 14 10 Relay Output 11 30 LED Indicator 15 11 Relay Output 12 31 LED Indicator 16 12 Relay Output 13 32 Mimic Load S...

Страница 69: ...44 Isef Start 12 Digital Input 13 45 Isef Trip 13 Digital Input 14 46 VN Start VN Residual Voltage 14 Digital Input 15 47 VN Trip 15 Digital Input 16 48 VN Start 16 Breaker Status 49 VN Trip 17 Watch...

Страница 70: ...anuary 2003 on waste electrical and electronic equipment WEEE this unit should be stored and disposed separately from usual waste The unit is compliant to DIRECTIVE 2011 65 EU OF THE EUROPEAN PARLIAME...

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