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Connect to the chart

Fractional Harmonic Rate

A phase voltage 1st harmonic

......

A phase volateg 21st harmonic

A phase voltage harmonic

data

A phase voltage harmonic data

B phase voltage 1st harmonic

......

B phase voltage 21st harmonic

B phase voltage harmonic data

C phase voltage 1st harmonic

......

C phase voltage 21st harmonic

A phase current 1st harmonic

......

A phase current 21st harmonic

B phase current 1st harmonic

......

B phase current 21st harmonic

C phase current 1st harmonic

......

C phase current 21st harmonic

0x020A0115

0x020A01FF

0x020A0201

0x020A0215

0x020A02FF

0x020A0301

0x020A0315

0x020A03FF

0x020B0101

0x020B0115

0x020B01FF

0x020B0201

0x020B0215

0x020B02FF

0x020B0301

0x0205FF00

0x020B03FF

0x020A0101

B phase voltage harmonic

data

C phase voltage harmonic

data

A phase current harmonic

data

B phase current harmonic

data

C phase current harmonic

data

C phase current harmonic data

B phase current harmonic data

A phase current harmonic data

C phase voltage harmonic data

Содержание DW9L 3 Series

Страница 1: ...DW9L Series 3 Phase Energy Meter Operation Manual Toky Electrical Co Ltd...

Страница 2: ...ntained by qualified personnel Before making any operation isolate the voltage input and power supply and short circuit the secondary windings of all current transformers Using a suitable voltage dete...

Страница 3: ...ansmission output 4 20mA Typical Application Energy Management System Power Monitoring System Intelligent Building Intelligent Switchboard High and low voltage switch cabinet Distribution network auto...

Страница 4: ...e power factor Positive sequence negative sequence zero sequence Active Power 4 quadrant reactive power Total Harmonic 32 times voltage harmonic rate 32 times current harmonic rate 4 rates 12 period m...

Страница 5: ...Correspond internation standard MODBUS RTU protocol 3 Correspond national standard DLT645 2007 protocol 4 Communication Baud Rate 1200 2400 4800 9600 19200 5 Checking Method optional no checking even...

Страница 6: ...e from the front 4 Insert the instrument holder and tighten the screws to secure the meter Model mm 96x96 Case Size mm 91x91 Hole Size mm 92x92 0 5 Length mm 100 Minimum installation distance 120 Hori...

Страница 7: ...responding terminal number 1 2 3 4 5 6 7 8 9 0 10 11 12 13 14 15 16 L N NO NC ACOM NO NC AO AO Blank B A COM S1 S2 S3 S4 Optional AC and DC power supply Range AC 85 265V DC 100 240V NO 1st alarm open...

Страница 8: ...he current input connection of the product it is necessary to disconnect the primary circuit of the CT or short the secondary circuit It is recommended to use the terminal block for maintenance To ens...

Страница 9: ...the interface shows that it is in the open state When it is disconnected externally it will be disconnected through the digital input module DI of the instrument collector and the interface will be i...

Страница 10: ...cannot exceed 1200 meters The positive and negative polarity of the RS 485 port of each device must be connected correctly and one end of the cable shield is grounded If the shielded twisted pair is...

Страница 11: ...T U V W X Y Z Display category Measurement display page list 4 5 Measurement display page description Instantaneous electrical parameters Display content Screen 1 3 phase voltage press ESC key to dis...

Страница 12: ...rrent input 1234 to reset to factory setting Setting user password System Setting Clear Energy Signal Input Select the input network of the measured signal Primary coil voltage unit kV Network Volt tr...

Страница 13: ...parameter setting way refers to the 1st loop alarm Continued from the front chart Period 12 rates 0 1 2 3 stands sharp peak flat valley Period 1 Start Time Period 2 Start Time Period 12 Start Time Pe...

Страница 14: ...on setting Primary current setting Unit A Secondary current setting unit A 1st level 2nd level 3rd level modified state modified state measure state system setting sin 5s SET 5s SET SET SET SET SET SE...

Страница 15: ...3 00 23 00 23 00 23 00 23 00 FL2 FL3 FL4 FL5 FL6 FL7 FL8 FL9 FL10 FL11 FL12 Flat Peak Flat Peak Flat Peak Flat Valley Valley Valley Valley Valley Setting value Remark Setting value Remark 28 36 46 56...

Страница 16: ...e definition Check whether the 120 ohm resistor is added Check that the communication shield is well grounded Check the communication cable is disconnected Reason Solution Parameter Switch output low...

Страница 17: ...d 2nd alarm action 2nd alarm end 1 10 Year Month Day Hour Minute Second Event Occurred Time 00 07 CRC XX XX A total of 32 groups of events were included both of which included event types and times Th...

Страница 18: ...ding to MODBUS communication requirements abnormal response function code request function code 0x80 when abnormal response occurs the highest position of function number is 1 For example if the host...

Страница 19: ...ntents at address 0x4000 memory The CRC code calculated by the host Host sending Slave address Function code Initial address Write data CRC code Bytes 1 1 1 1 1 1 2 Send Message 01 06 0x49 0x00 0x00 0...

Страница 20: ...ster are exchanged The final CRC register content is CRC code unsigned int GET_CRC unsigned char buf unsigned charnum unsigned chari j unsigned int WCRC 0xffff for i 0 i num i WCRC unsigned int buf i...

Страница 21: ...e total active energy Multi rate energy communication address Total cumulative sharp active energy Total cumulative peak active energy Total cumulative valley active energy long 0x411e 0x4120 0x4122 2...

Страница 22: ...W Communication Address 2 Baud Rate 2 attached 2 0x4819 1 int R No decimal point 0 1 0 1 int 10 1 2 3 4 5 6 8 9 7 0x4800 0x4801 0x4802 0x4803 0x4804 1 1 1 1 1 int int int int R W R W 0 1 0 1 0 1 R W R...

Страница 23: ...high limit value 0x4a03 1 int R W 1st transmission low limit value int 1 3 4 2 Muti rates parameter communication address 0x4b00 0x4b01 0x4b02 1 1 1 int int R W R W R W Period 1 rates Period 2 rates P...

Страница 24: ...ription Communication ADD Bit number Alarm loop Instructions BIT2 BIT15 Unused Unused remote control 2 0 disconnect relay 0X480D BIT1 1 connect relay 0 disconnect relay 1 connect relay BIT0 remote con...

Страница 25: ...phase voltage C phase voltage Voltage Data Block A phase current B phase current C phase current Current Data Block Combined Active Power A phase active power B phase active power C phase active powe...

Страница 26: ...nt 1st harmonic B phase current 21st harmonic C phase current 1st harmonic C phase current 21st harmonic 0x020A0115 0x020A01FF 0x020A0201 0x020A0215 0x020A02FF 0x020A0301 0x020A0315 0x020A03FF 0x020B0...

Страница 27: ...to MODBUS RTU check mode as shown in Picture 2 25 Commix Commix 1 3 Serial Port COM1 8 Data Bits Input HEX Input ASC Display HEX Display ASC Ignore Space Input Auto Linefeed Display interval Baud Rat...

Страница 28: ...the following pictures 1 Window 1 is the sending message input window input the requested message in this window note that CRC is automatically added 2 Window 2 is the message display window in this w...

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