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The communication parameter can be set as "8n1", "8o1", "8e1". 
Parity: n (no parity), o (odd parity), e (even parity) 
Data bits: 8    Stop bit: 1 
After the setting, please press "V/A" to confirm and enter the next setting interface. 

 

Serial Port 0 Setting Interfaces 

(5) Voltage Connection Method Setting 
“UL” interfaces is the setting interfaces of voltage wiring mode, and we can see the voltage 
wiring mode of the energy meter in this interfaces 
There are 3 kinds of voltage connection methods optional as follows  (by pressing button P 
or E to choose): 
3Ln (Three-phase four-wire 3PT connection)   
2Ln (Three-phase four-wire 2PT star  (Y) connection) 
2LL (Three-Phase Three-Line open delta  (Δ) connection) 
After the setting, please press "V/A" to confirm and enter the next setting interface.  

 

Voltage Wiring Mode 

(6) Current Connection Method Setting 
“IL” is the current wiring mode setting interfaces, we can see the connection mode of the 
meter in this interfaces. 
There are 3 kinds of voltage connection methods optional as follows (by pressing button P 
or E to choose): 
3C (with 3 CTs)   
2C (This mode of connection is used for the balanced three-phase circuits, and it’s capable 
to calculate Ib according to "Kirchhoff's laws". The current input mode of the meter should 
be set to 2C) 
1C  (this  mode  of  connection  is  used  for  the  balanced  three-phase  circuits,  and  we  only 
need to measure Ia, Ia=Ib=Ic ) 
After the setting, please press "V/A" to confirm and enter the next setting interface.  
7)PT & CT Ratio 
The setting range is 1~9999.   

Содержание DZ81-MS3UI5C

Страница 1: ...DZ81 MS3UI5C Energy Meter User Manual V1 0 Heyuan Intelligence Technology Co Ltd...

Страница 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...

Страница 3: ...ifications 1 2 1 Dimension 1 2 2 Installation 1 2 3 Technical Parameters 1 2 4 Wiring 2 Chapter 3 Meter Display and Basic Operation 6 3 1 Parameters Display 6 3 2 Parameters Setting Operation 8 Chapte...

Страница 4: ...metering 2 31 times harmonic analysis Display LCD Chapter 2 Specifications 2 1 Dimension unit mm Cut Out Size Unit mm Side View Unit mm 2 2 Installation unit mm This series of products should be inst...

Страница 5: ...d Overload 1 2 times of the rated value Momentary Overload 2 times of the rated value Frequency 45 60Hz Functional Module Pulse output 1 Interface 1 RS485 Modbus communication protocol Baud rate 1200...

Страница 6: ...ld be set as 2LL and the IL the current wiring mode should be set as 2C at the parameter setting interface 2 4 2 Power supply communication interface and Digital input A Power Supply The power supply...

Страница 7: ...al number of digital input depends on the actual energy meter model Chapter 3 Meter Display and Basic Operation There are four buttons on the front panel labeled H P E and V A from left to right It ca...

Страница 8: ...ine voltage and current circularly 2 Press button E it will display the values of energy parameters circularly Total Active Energy Total Reactive Energy 3 Press button P it will display the values of...

Страница 9: ...nterface of metering data it will enter the system setting interface At the setting mode The button H is used for digital shift It can edit one digit shift left each time and the digit will be flashin...

Страница 10: ...r the next setting interface Password Input Interfaces 2 Back light Time Setting BL interface is the page of backlight time setting At this page the user can see and set the backlight time the setting...

Страница 11: ...ree Line open delta connection After the setting please press V A to confirm and enter the next setting interface Voltage Wiring Mode 6 Current Connection Method Setting IL is the current wiring mode...

Страница 12: ...y is responsible for free maintenance or exchange within three year warranty period 3 The cost of the components and freight shall be charged for improper meter installation and or operation 4 Over th...

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