LS Industrial Systems GIPAM - Page 89

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- Line Voltage Data
Command 02h
MSB (Byte 3)
Byte 2
Byte 1
Voltage between R and S phase
(1P3W : Between R and N Phase)
LSB (Byte 0)
MSB (Byte 3)
Byte 2
Byte 1
Voltage between S and T phase
(1P3W : Between S and N Phase)
LSB (Byte 0)
MSB (Byte 3)
Byte 2
Byte 1
Voltage between T and R phase
(1P3W : Between T and N Phase)
LSB (Byte 0)
Data Check Sum Check Sum
- The representation follows IEEE Standards (4 Byte Floating Point Number)
- 1P2W : 2
nd
data(S-T)& 3
rd
data(T-R) become null
- Checksum(1Byte) = (Command 1Byte + Data 12Byte) / 256 ⇒ The residual
※ Checksum is the sum of each bytes not to include OVERFLOW.
11.1.4 Power
- Requesting Power Information
Command 13h
Sub Command -
- Power Data
Command 03h
MSB (Byte 3)
Byte 2
Byte 1
Power Factor
LSB (Byte 0)
MSB (Byte 3)
Byte 2
Byte 1
Watt
LSB (Byte 0)