Safety instructions Danger sign is used to warn operation personnel that there is a danger. If this danger is neglected, injury or death will occur to personnel, and equipment will be damaged. Warning sign is used to call operation personnel’s attention to take appropriate care measures, otherwise injury or death will occur to personnel.
DC circuits. It has RS485 communication interface to realize remote data transmission. 1.2 Model selection Measurements (2 channel) Energy Model COMM Pulse PD195Z-CD32F DC 1000V DC 75mV ● ● 1 loop 2 loops 2. Technical specifications...
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Baud rate 1200~38400bps Mechanical character Protection IP20 Environmental characteristics Working temperature -25~70℃ Storage temperature -30~70℃ Relative humidity ≤95%RH Pollution degree Altitude 2000m Electromagnetic compatibility characteristics Electrostatic discharge immunity GB/T 17626.2 IV class Radio frequency electromagnetic GB/T 17626.3 IV class field radiation immunity Electrical fast transient burst GB/T 17626.4 IV class immunity...
The terminals of the CD32F DC metering module are numbered uniformly, as shown in the table below: Power supply Auxiliary working power supply 1,2 Current signal 4,5,6,7 75mV input Voltage signal 11,12,13,14 DC voltage input Energy pulse 47 and 49 are the positive terminal of 47,48,49,50 passive output, which is connected to the positive terminal of the external power...
4.1 Panel PD195Z-CD32F Figure 4-1 PD195Z-CD32F panel diagram 4.2 Display A: Data (parameter) indication B: Data unit and order of magnitude C: Data value The meter uses segment code LCD to display meter information. Contains information such as the unit, magnitude, type, phase, etc. of the data, as well as communication instructions.
Voltage U1=500.0V Note: When the voltage value is greater than 21.47MV, it is displayed as FFFF Current I1=100.0A Power P1=50kW Positive energy EP1=1000kwh Negative energy EN1=550kwh 4.4 Key icon and function description The user can set the parameters of the instrument by pressing the keys. Key icon Key function description Move options up / page forward / modify parameters / add...
selected data bits Move options down / page back / modify parameters Return to the previous menu / show options to jump directly Enter selected options Value modification method Press " " to move and modify the data bit, and press " "...
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For the detailed description of the setting menu, please refer to the following description of the character code of the setting menu First level Second level Third level Desc Code riptio Code Description Character code / value Description...
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Syste Set user Password ~ password para Invalid mete Clean energy Valid Circuit 1 primary 000001~999999 pt1-1 voltage Circuit 1 secondary pt1-2 000001~999999 voltage Circuit 1 primary ct1-1 000001~009999 Input current inpt setti Circuit 2 primary pt2-1 000001~999999 voltage Circuit 2 secondary pt2-2 000001~999999 voltage...
Example: Set the Modbus address to 12, modify the baud rate to 9600, and modify the data parity format to even parity. The operations are as follows: 5 Function 5.1 Energy pulse output The instrument provides 2-way energy pulse output to realize the verification and remote transmission of power data.
method used is the method of accuracy inspection of electric energy (National Metrology Regulations: Pulse Error Comparison Method of Standard Meter). 6 Communication The instrument has one communication interface by default, and some instruments can add one communication interface. The communication protocol is Modbus-RTU 6.1 Physical layer 1) RS485 communication interface, asynchronous half-duplex mode;...
Code Significance (hexadecimal) 03/04 Read data register value Write set register instruction Data code: It contains the data required by the terminal to perform a specific function or the data collected when the terminal responds to a query. The contents of these data may be numerical values, reference addresses or setting values.
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Data code Frame Address Function Check code structure code code Register bytes Register value Occupied 1 byte 1 byte 1 byte 12 bytes 2 bytes bytes Message 0x01 0x03 0x0C 12 bytes of data CRC16 example Note : The starting register address requested by the host is the first data address of the primary grid or secondary grid to be queried, and the number of registers is the length of the query data.
6.4 Data format Some measurement data of the meter provides primary data and secondary data, such as voltage, current, power, electric energy, etc. There is a proportional relationship between the two data. For example, the secondary data of voltage multiplied by the ratio of the voltage transformer equals the primary data, the secondary data of the current multiplied by the ratio of the current transformer equals the primary data, and for the power and electric energy data, it needs to be multiplied by The ratio of voltage and current transformers is equal to the primary...
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byte order of the data adopts the big endian method, with the high byte first and the low byte last. Address (Hex) Data (Hex) Description 0000-0001 0007-A120 0x0007A120 = 500000 0002-0003 0000-07D0 0x000007D0 = 2000 0004-0005 FFFF-FDF0 0xFFFFFDF0 = -528...
Appendix MODBUS-RTU Communication Register Information Table Operating data Address-HE Address- Form Data description Unit 0006-0007 Int32 Circuit 1 voltage 0.1V 0008-0009 Int32 Circuit 1 current 0.1A 000A-000B 10-11 Int32 Circuit 1 power 0.1kw 000C-000F 12-15 Int64 Circuit 1 positive energy 10wh 0010-0013 16-19...
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Circuit primary 0806-0807 2054-2055 Int32 1-999999 voltage value Circuit 1 secondary 0808-0809 2056-2057 Int32 1-999999 voltage value Circuit primary 080A-080B 2058-2059 Int32 1~9999 current value Circuit primary 080C-080D 2060-2061 Int32 1-999999 voltage value Circuit 2 secondary 080E-080F 2062-2063 Int32 1-999999 voltage value Circuit primary...
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Jiangsu Sfere Electric Co., Ltd. Address: No. 1, Dongding Road, Jiangyin City, Jiangsu Province Tel: 0510-86199066, 86199068 Postcode: 214429 Website: www.sfere-elec.com 版本:V21.07A...
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