DZ81-MS3UI7E3
Power Meter User Manual
V2.0
Heyuan Intelligence Technology Co., Ltd
Page 1: ...DZ81 MS3UI7E3 Power Meter User Manual V2 0 Heyuan Intelligence Technology Co Ltd...
Page 2: ...ered to have read this manual and accept all our terms Heyuan shall not be responsible or liable for any damages or injuries caused by improper meter installation and or operation Attention the follow...
Page 3: ...1 Voltage and Current Wiring Instruction 3 5 2 Digital Input Wiring 5 5 3 Energy Pulse Wiring Mode 5 5 4 RS485 Communication Interface 5 5 5 Power Supply 5 Chapter 6 Meter Display 5 6 1 Parameters Dis...
Page 4: ...equency Measurement Frequency Measuring Range 45 65Hz 2 4 Accuracy Voltage Current Accuracy Class 0 2 Energy Accuracy Class Class 0 5S Power Factor 0 1 Frequency 0 01Hz 2 5 Communication RS485 Modbus...
Page 5: ...sure input voltage be in accordance with input current that is the phase number should be same Otherwise value error will occur 2 10 Input Current The rated input current is 5A If current is over 5A...
Page 6: ...E NC 485B 485A NC N L 1 2 3 4 5 6 7 8 9 10 Energy Pulse Output RS485 Communication Power Supply Upper Row of Terminals Ua Ub Uc Un Ia Ia Ib Ib Ic Ic 21 22 23 24 25 26 27 28 29 30 Voltage Input Current...
Page 7: ...4 23 Ub Ia Ia Ua Uc Un 22 21 Ib Ib Ic Ic C Three Phase Four Line Wiring Mode in High Voltage A B C 30 29 28 27 26 25 24 23 Ub Ia Ia Ua Uc Un 22 21 Ib Ib Ic Ic N D Three Phase Three Line Wiring Mode in...
Page 8: ...6 Meter Display There are four buttons on the front panel labeled left shift button plus button P button minus button and confirm button from left to right It can be used for reading different real ti...
Page 9: ...ly display the values of active power reactive power power factor and frequency kW kVar PF Hz Active Power Reactive Power Power Factor Frequency Chapter 7 Meter Operation 7 1 System Parameter Setting...
Page 10: ...Steps 7 2 1 Password Inquiry Interface Press buttons and simultaneously it will enter PASS password inquiry interface The default password is 0000 The methods of entering password are as follows Step...
Page 11: ...face 7 2 4 Parity Check Setting Interface The parity check can be set as and 8n1 8e1 and 8e1 8n1 refers to no parity 8 data bits and 1 stop bit 8e1 refers to even parity 8 data bits and 1 stop bit 8o1...
Page 12: ...as follows Step 1 Press button or button to change current wiring mode until choose the needed one Step 2 After setting press button to confirm and enter PT ratio setting interface After setting press...
Page 13: ...energy ratio switch which means the energy value on the energy interface is the real primary energy value 0 referring to closed state of the energy ratio switch which means the energy value on the ene...
Page 14: ...mes 0 65535 4103 1007 line voltage C A magnifying 100 times 0 65535 4104 1008 line voltage mean value magnifying 100 times 0 65535 4105 1009 Current phase line Current of phase A magnifying 1000 times...
Page 15: ...nt Power apparent power of phase A magnifying 1000 times 32768 32767 4119 1017 apparent power of phase B magnifying 1000 times 32768 32767 4120 1018 apparent power of phase C magnifying 1000 times 327...
Page 16: ...ratio and CT ratio is not more than 300 000 8 3 Real time Clock Zone Function Code 0x10 Write Function Code 03 04 Read Address DEC Address HEX Category Parameter Default Value Range 12800 3200 Time Ye...
Page 17: ...999999 9 16393 4009 16394 400A Export Reactive Energy 0 0 99999999 9 16395 400B Remark 1 The registers for peak period off peak period and shoulder period energies refer to those for sharp period ener...
Page 18: ...to actual situation will be charged Service Guarantee 1 Product technical consulting and quality complaints will be replied within 12 hours 2 Solutions for quality complaints will be provided within...
