Download Operation Manual

Multifunction Power Meter V1.16
Operation Manual
Receive:
BYTE
EXAMPLE
Meter address
1
01H
Function no.
2
03H
Bytes (2N)
3
02H
Data
4
03H
Data (Low)
5
5DH
CRC
(High Byte)
6
CRC (H)
CRC
(Low Byte)
7
CRC (L)
(High)
Note: The no. of records retrieved from meter 01H-861 pieces.
(1) Read measurement data (Receive data, 74 byte)
ID 03 2F FE 00 01 CRC16 (enquiry of records of new measured data)
ID 03 2F FF 00 01 CRC16 (enquiry of records of measured data)
1st record
ID 03 30 00 00 25 CRC16
2nd record
ID 03 30 01 00 25 CRC16
............
............
The 8000th record
ID 03 4F 3F 00 25 CRC16
(2) Read harmonic data (Receive data, 62 byte)
ID 03 4F FE 00 01 CRC16 (enquiry of records of new Harmonic data)
ID 03 4F FF 00 01 CRC16 (enquiry of records of Harmonic data)
1st record
ID 03 50 00 00 1F CRC16
2nd record
ID 03 50 01 00 1F CRC16
............
............
The 4000th record
ID 03 5F 9F 00 1F CRC16
(3) Read event record data (Receive data, 74 byte)
ID 03 5F FE 00 01 CRC16 (enquiry of records of new Event data)
ID 03 5F FF 00 01 CRC16 (enquiry of records of Event data)
1st record
ID 03 60 00 00 25 CRC16
2nd record
ID 03 60 01 00 25 CRC16
............
............
The 4000th record
135