Parameter Data - Hitachi HX-RIO3 Series User Manual

21

3.1.8 Parameter Data

Valid Parameter length: 5 Bytes
Parameter Data
Bit#7
BByte#0
CT sensor 1 : x
Value for the current transformer ratio divisor
Bit#7
Frequency
0= 45 ~
55Hz
1= 55 ~
65Hz
BByte#1
Bit#7
Overvoltage threshold Lx (value) Resolution 0.2V
BByte#2
Overvoltage threshold = 250V+value*0.2V. (MAX 300V)
Bit#7
BByte#3 Undervoltage threshold Lx (value) Resolution 0.5V
Undervoltage threshold = 0V+value*0.5V. (MAX 125V)
Bit#7
BByte#4 Overcurrent threshold Lx (value) Resolution 2mA
Overcurrent threshold = 0.8A+value*0.002A. (MAX 1.3A)
Bit#6 Bit#5 Bit#4
Bit#6 Bit#5 Bit#4
scaling for energy values
0= 1m Wh/VARh/VAh
1= 0.01 Wh/VARh/VAh
2= 0.1 Wh/VARh/VAh
3= 1 Wh/VARh/VAh
4= 0.01 Wh/VARh/VAh
5= 0.1k Wh/VARh/VAh
6= 1k Wh/VARh/VAh
7= reserved
Bit#6 Bit#5 Bit#4
Bit#6 Bit#5 Bit#4
Bit#6 Bit#5 Bit#4
Bit#3 Bit#2
Bit#3 Bit#3
CT sensor 1 : x
Value for the current transformer ratio divisor
Bit#3 Bit#3
Bit#3 Bit#3
Bit#3 Bit#3
HX-RIO3 Series
Bit#1 Bit#0
Bit#2 Bit#1
Bit#2 Bit#1
Bit#2 Bit#1
Bit#2 Bit#1